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/**!
 * @fileOverview Kickass library to create and place poppers near their reference elements.
 * @version 1.16.1
 * @license
 * Copyright (c) 2016 Federico Zivolo and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global.Popper = factory());
}(this, (function () { 'use strict';

var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined' && typeof navigator !== 'undefined';

var timeoutDuration = function () {
  var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
  for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {
    if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
      return 1;
    }
  }
  return 0;
}();

function microtaskDebounce(fn) {
  var called = false;
  return function () {
    if (called) {
      return;
    }
    called = true;
    window.Promise.resolve().then(function () {
      called = false;
      fn();
    });
  };
}

function taskDebounce(fn) {
  var scheduled = false;
  return function () {
    if (!scheduled) {
      scheduled = true;
      setTimeout(function () {
        scheduled = false;
        fn();
      }, timeoutDuration);
    }
  };
}

var supportsMicroTasks = isBrowser && window.Promise;

/**
* Create a debounced version of a method, that's asynchronously deferred
* but called in the minimum time possible.
*
* @method
* @memberof Popper.Utils
* @argument {Function} fn
* @returns {Function}
*/
var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;

/**
 * Check if the given variable is a function
 * @method
 * @memberof Popper.Utils
 * @argument {Any} functionToCheck - variable to check
 * @returns {Boolean} answer to: is a function?
 */
function isFunction(functionToCheck) {
  var getType = {};
  return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
}

/**
 * Get CSS computed property of the given element
 * @method
 * @memberof Popper.Utils
 * @argument {Eement} element
 * @argument {String} property
 */
function getStyleComputedProperty(element, property) {
  if (element.nodeType !== 1) {
    return [];
  }
  // NOTE: 1 DOM access here
  var window = element.ownerDocument.defaultView;
  var css = window.getComputedStyle(element, null);
  return property ? css[property] : css;
}

/**
 * Returns the parentNode or the host of the element
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element
 * @returns {Element} parent
 */
function getParentNode(element) {
  if (element.nodeName === 'HTML') {
    return element;
  }
  return element.parentNode || element.host;
}

/**
 * Returns the scrolling parent of the given element
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element
 * @returns {Element} scroll parent
 */
function getScrollParent(element) {
  // Return body, `getScroll` will take care to get the correct `scrollTop` from it
  if (!element) {
    return document.body;
  }

  switch (element.nodeName) {
    case 'HTML':
    case 'BODY':
      return element.ownerDocument.body;
    case '#document':
      return element.body;
  }

  // Firefox want us to check `-x` and `-y` variations as well

  var _getStyleComputedProp = getStyleComputedProperty(element),
      overflow = _getStyleComputedProp.overflow,
      overflowX = _getStyleComputedProp.overflowX,
      overflowY = _getStyleComputedProp.overflowY;

  if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) {
    return element;
  }

  return getScrollParent(getParentNode(element));
}

/**
 * Returns the reference node of the reference object, or the reference object itself.
 * @method
 * @memberof Popper.Utils
 * @param {Element|Object} reference - the reference element (the popper will be relative to this)
 * @returns {Element} parent
 */
function getReferenceNode(reference) {
  return reference && reference.referenceNode ? reference.referenceNode : reference;
}

var isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode);
var isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent);

/**
 * Determines if the browser is Internet Explorer
 * @method
 * @memberof Popper.Utils
 * @param {Number} version to check
 * @returns {Boolean} isIE
 */
function isIE(version) {
  if (version === 11) {
    return isIE11;
  }
  if (version === 10) {
    return isIE10;
  }
  return isIE11 || isIE10;
}

/**
 * Returns the offset parent of the given element
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element
 * @returns {Element} offset parent
 */
function getOffsetParent(element) {
  if (!element) {
    return document.documentElement;
  }

  var noOffsetParent = isIE(10) ? document.body : null;

  // NOTE: 1 DOM access here
  var offsetParent = element.offsetParent || null;
  // Skip hidden elements which don't have an offsetParent
  while (offsetParent === noOffsetParent && element.nextElementSibling) {
    offsetParent = (element = element.nextElementSibling).offsetParent;
  }

  var nodeName = offsetParent && offsetParent.nodeName;

  if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
    return element ? element.ownerDocument.documentElement : document.documentElement;
  }

  // .offsetParent will return the closest TH, TD or TABLE in case
  // no offsetParent is present, I hate this job...
  if (['TH', 'TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {
    return getOffsetParent(offsetParent);
  }

  return offsetParent;
}

function isOffsetContainer(element) {
  var nodeName = element.nodeName;

  if (nodeName === 'BODY') {
    return false;
  }
  return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;
}

/**
 * Finds the root node (document, shadowDOM root) of the given element
 * @method
 * @memberof Popper.Utils
 * @argument {Element} node
 * @returns {Element} root node
 */
function getRoot(node) {
  if (node.parentNode !== null) {
    return getRoot(node.parentNode);
  }

  return node;
}

/**
 * Finds the offset parent common to the two provided nodes
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element1
 * @argument {Element} element2
 * @returns {Element} common offset parent
 */
function findCommonOffsetParent(element1, element2) {
  // This check is needed to avoid errors in case one of the elements isn't defined for any reason
  if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
    return document.documentElement;
  }

  // Here we make sure to give as "start" the element that comes first in the DOM
  var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
  var start = order ? element1 : element2;
  var end = order ? element2 : element1;

  // Get common ancestor container
  var range = document.createRange();
  range.setStart(start, 0);
  range.setEnd(end, 0);
  var commonAncestorContainer = range.commonAncestorContainer;

  // Both nodes are inside #document

  if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {
    if (isOffsetContainer(commonAncestorContainer)) {
      return commonAncestorContainer;
    }

    return getOffsetParent(commonAncestorContainer);
  }

  // one of the nodes is inside shadowDOM, find which one
  var element1root = getRoot(element1);
  if (element1root.host) {
    return findCommonOffsetParent(element1root.host, element2);
  } else {
    return findCommonOffsetParent(element1, getRoot(element2).host);
  }
}

/**
 * Gets the scroll value of the given element in the given side (top and left)
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element
 * @argument {String} side `top` or `left`
 * @returns {number} amount of scrolled pixels
 */
function getScroll(element) {
  var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top';

  var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
  var nodeName = element.nodeName;

  if (nodeName === 'BODY' || nodeName === 'HTML') {
    var html = element.ownerDocument.documentElement;
    var scrollingElement = element.ownerDocument.scrollingElement || html;
    return scrollingElement[upperSide];
  }

  return element[upperSide];
}

/*
 * Sum or subtract the element scroll values (left and top) from a given rect object
 * @method
 * @memberof Popper.Utils
 * @param {Object} rect - Rect object you want to change
 * @param {HTMLElement} element - The element from the function reads the scroll values
 * @param {Boolean} subtract - set to true if you want to subtract the scroll values
 * @return {Object} rect - The modifier rect object
 */
function includeScroll(rect, element) {
  var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

  var scrollTop = getScroll(element, 'top');
  var scrollLeft = getScroll(element, 'left');
  var modifier = subtract ? -1 : 1;
  rect.top += scrollTop * modifier;
  rect.bottom += scrollTop * modifier;
  rect.left += scrollLeft * modifier;
  rect.right += scrollLeft * modifier;
  return rect;
}

/*
 * Helper to detect borders of a given element
 * @method
 * @memberof Popper.Utils
 * @param {CSSStyleDeclaration} styles
 * Result of `getStyleComputedProperty` on the given element
 * @param {String} axis - `x` or `y`
 * @return {number} borders - The borders size of the given axis
 */

function getBordersSize(styles, axis) {
  var sideA = axis === 'x' ? 'Left' : 'Top';
  var sideB = sideA === 'Left' ? 'Right' : 'Bottom';

  return parseFloat(styles['border' + sideA + 'Width']) + parseFloat(styles['border' + sideB + 'Width']);
}

function getSize(axis, body, html, computedStyle) {
  return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE(10) ? parseInt(html['offset' + axis]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Top' : 'Left')]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Bottom' : 'Right')]) : 0);
}

function getWindowSizes(document) {
  var body = document.body;
  var html = document.documentElement;
  var computedStyle = isIE(10) && getComputedStyle(html);

  return {
    height: getSize('Height', body, html, computedStyle),
    width: getSize('Width', body, html, computedStyle)
  };
}

var classCallCheck = function (instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
};

var createClass = function () {
  function defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  return function (Constructor, protoProps, staticProps) {
    if (protoProps) defineProperties(Constructor.prototype, protoProps);
    if (staticProps) defineProperties(Constructor, staticProps);
    return Constructor;
  };
}();





var defineProperty = function (obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
};

var _extends = Object.assign || function (target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = arguments[i];

    for (var key in source) {
      if (Object.prototype.hasOwnProperty.call(source, key)) {
        target[key] = source[key];
      }
    }
  }

  return target;
};

/**
 * Given element offsets, generate an output similar to getBoundingClientRect
 * @method
 * @memberof Popper.Utils
 * @argument {Object} offsets
 * @returns {Object} ClientRect like output
 */
function getClientRect(offsets) {
  return _extends({}, offsets, {
    right: offsets.left + offsets.width,
    bottom: offsets.top + offsets.height
  });
}

/**
 * Get bounding client rect of given element
 * @method
 * @memberof Popper.Utils
 * @param {HTMLElement} element
 * @return {Object} client rect
 */
function getBoundingClientRect(element) {
  var rect = {};

  // IE10 10 FIX: Please, don't ask, the element isn't
  // considered in DOM in some circumstances...
  // This isn't reproducible in IE10 compatibility mode of IE11
  try {
    if (isIE(10)) {
      rect = element.getBoundingClientRect();
      var scrollTop = getScroll(element, 'top');
      var scrollLeft = getScroll(element, 'left');
      rect.top += scrollTop;
      rect.left += scrollLeft;
      rect.bottom += scrollTop;
      rect.right += scrollLeft;
    } else {
      rect = element.getBoundingClientRect();
    }
  } catch (e) {}

  var result = {
    left: rect.left,
    top: rect.top,
    width: rect.right - rect.left,
    height: rect.bottom - rect.top
  };

  // subtract scrollbar size from sizes
  var sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {};
  var width = sizes.width || element.clientWidth || result.width;
  var height = sizes.height || element.clientHeight || result.height;

  var horizScrollbar = element.offsetWidth - width;
  var vertScrollbar = element.offsetHeight - height;

  // if an hypothetical scrollbar is detected, we must be sure it's not a `border`
  // we make this check conditional for performance reasons
  if (horizScrollbar || vertScrollbar) {
    var styles = getStyleComputedProperty(element);
    horizScrollbar -= getBordersSize(styles, 'x');
    vertScrollbar -= getBordersSize(styles, 'y');

    result.width -= horizScrollbar;
    result.height -= vertScrollbar;
  }

  return getClientRect(result);
}

function getOffsetRectRelativeToArbitraryNode(children, parent) {
  var fixedPosition = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

  var isIE10 = isIE(10);
  var isHTML = parent.nodeName === 'HTML';
  var childrenRect = getBoundingClientRect(children);
  var parentRect = getBoundingClientRect(parent);
  var scrollParent = getScrollParent(children);

  var styles = getStyleComputedProperty(parent);
  var borderTopWidth = parseFloat(styles.borderTopWidth);
  var borderLeftWidth = parseFloat(styles.borderLeftWidth);

  // In cases where the parent is fixed, we must ignore negative scroll in offset calc
  if (fixedPosition && isHTML) {
    parentRect.top = Math.max(parentRect.top, 0);
    parentRect.left = Math.max(parentRect.left, 0);
  }
  var offsets = getClientRect({
    top: childrenRect.top - parentRect.top - borderTopWidth,
    left: childrenRect.left - parentRect.left - borderLeftWidth,
    width: childrenRect.width,
    height: childrenRect.height
  });
  offsets.marginTop = 0;
  offsets.marginLeft = 0;

  // Subtract margins of documentElement in case it's being used as parent
  // we do this only on HTML because it's the only element that behaves
  // differently when margins are applied to it. The margins are included in
  // the box of the documentElement, in the other cases not.
  if (!isIE10 && isHTML) {
    var marginTop = parseFloat(styles.marginTop);
    var marginLeft = parseFloat(styles.marginLeft);

    offsets.top -= borderTopWidth - marginTop;
    offsets.bottom -= borderTopWidth - marginTop;
    offsets.left -= borderLeftWidth - marginLeft;
    offsets.right -= borderLeftWidth - marginLeft;

    // Attach marginTop and marginLeft because in some circumstances we may need them
    offsets.marginTop = marginTop;
    offsets.marginLeft = marginLeft;
  }

  if (isIE10 && !fixedPosition ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
    offsets = includeScroll(offsets, parent);
  }

  return offsets;
}

function getViewportOffsetRectRelativeToArtbitraryNode(element) {
  var excludeScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

  var html = element.ownerDocument.documentElement;
  var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
  var width = Math.max(html.clientWidth, window.innerWidth || 0);
  var height = Math.max(html.clientHeight, window.innerHeight || 0);

  var scrollTop = !excludeScroll ? getScroll(html) : 0;
  var scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;

  var offset = {
    top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
    left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
    width: width,
    height: height
  };

  return getClientRect(offset);
}

/**
 * Check if the given element is fixed or is inside a fixed parent
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element
 * @argument {Element} customContainer
 * @returns {Boolean} answer to "isFixed?"
 */
function isFixed(element) {
  var nodeName = element.nodeName;
  if (nodeName === 'BODY' || nodeName === 'HTML') {
    return false;
  }
  if (getStyleComputedProperty(element, 'position') === 'fixed') {
    return true;
  }
  var parentNode = getParentNode(element);
  if (!parentNode) {
    return false;
  }
  return isFixed(parentNode);
}

/**
 * Finds the first parent of an element that has a transformed property defined
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element
 * @returns {Element} first transformed parent or documentElement
 */

function getFixedPositionOffsetParent(element) {
  // This check is needed to avoid errors in case one of the elements isn't defined for any reason
  if (!element || !element.parentElement || isIE()) {
    return document.documentElement;
  }
  var el = element.parentElement;
  while (el && getStyleComputedProperty(el, 'transform') === 'none') {
    el = el.parentElement;
  }
  return el || document.documentElement;
}

/**
 * Computed the boundaries limits and return them
 * @method
 * @memberof Popper.Utils
 * @param {HTMLElement} popper
 * @param {HTMLElement} reference
 * @param {number} padding
 * @param {HTMLElement} boundariesElement - Element used to define the boundaries
 * @param {Boolean} fixedPosition - Is in fixed position mode
 * @returns {Object} Coordinates of the boundaries
 */
function getBoundaries(popper, reference, padding, boundariesElement) {
  var fixedPosition = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;

  // NOTE: 1 DOM access here

  var boundaries = { top: 0, left: 0 };
  var offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference));

  // Handle viewport case
  if (boundariesElement === 'viewport') {
    boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent, fixedPosition);
  } else {
    // Handle other cases based on DOM element used as boundaries
    var boundariesNode = void 0;
    if (boundariesElement === 'scrollParent') {
      boundariesNode = getScrollParent(getParentNode(reference));
      if (boundariesNode.nodeName === 'BODY') {
        boundariesNode = popper.ownerDocument.documentElement;
      }
    } else if (boundariesElement === 'window') {
      boundariesNode = popper.ownerDocument.documentElement;
    } else {
      boundariesNode = boundariesElement;
    }

    var offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent, fixedPosition);

    // In case of HTML, we need a different computation
    if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {
      var _getWindowSizes = getWindowSizes(popper.ownerDocument),
          height = _getWindowSizes.height,
          width = _getWindowSizes.width;

      boundaries.top += offsets.top - offsets.marginTop;
      boundaries.bottom = height + offsets.top;
      boundaries.left += offsets.left - offsets.marginLeft;
      boundaries.right = width + offsets.left;
    } else {
      // for all the other DOM elements, this one is good
      boundaries = offsets;
    }
  }

  // Add paddings
  padding = padding || 0;
  var isPaddingNumber = typeof padding === 'number';
  boundaries.left += isPaddingNumber ? padding : padding.left || 0;
  boundaries.top += isPaddingNumber ? padding : padding.top || 0;
  boundaries.right -= isPaddingNumber ? padding : padding.right || 0;
  boundaries.bottom -= isPaddingNumber ? padding : padding.bottom || 0;

  return boundaries;
}

function getArea(_ref) {
  var width = _ref.width,
      height = _ref.height;

  return width * height;
}

/**
 * Utility used to transform the `auto` placement to the placement with more
 * available space.
 * @method
 * @memberof Popper.Utils
 * @argument {Object} data - The data object generated by update method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function computeAutoPlacement(placement, refRect, popper, reference, boundariesElement) {
  var padding = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;

  if (placement.indexOf('auto') === -1) {
    return placement;
  }

  var boundaries = getBoundaries(popper, reference, padding, boundariesElement);

  var rects = {
    top: {
      width: boundaries.width,
      height: refRect.top - boundaries.top
    },
    right: {
      width: boundaries.right - refRect.right,
      height: boundaries.height
    },
    bottom: {
      width: boundaries.width,
      height: boundaries.bottom - refRect.bottom
    },
    left: {
      width: refRect.left - boundaries.left,
      height: boundaries.height
    }
  };

  var sortedAreas = Object.keys(rects).map(function (key) {
    return _extends({
      key: key
    }, rects[key], {
      area: getArea(rects[key])
    });
  }).sort(function (a, b) {
    return b.area - a.area;
  });

  var filteredAreas = sortedAreas.filter(function (_ref2) {
    var width = _ref2.width,
        height = _ref2.height;
    return width >= popper.clientWidth && height >= popper.clientHeight;
  });

  var computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key;

  var variation = placement.split('-')[1];

  return computedPlacement + (variation ? '-' + variation : '');
}

/**
 * Get offsets to the reference element
 * @method
 * @memberof Popper.Utils
 * @param {Object} state
 * @param {Element} popper - the popper element
 * @param {Element} reference - the reference element (the popper will be relative to this)
 * @param {Element} fixedPosition - is in fixed position mode
 * @returns {Object} An object containing the offsets which will be applied to the popper
 */
function getReferenceOffsets(state, popper, reference) {
  var fixedPosition = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;

  var commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference));
  return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition);
}

/**
 * Get the outer sizes of the given element (offset size + margins)
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element
 * @returns {Object} object containing width and height properties
 */
function getOuterSizes(element) {
  var window = element.ownerDocument.defaultView;
  var styles = window.getComputedStyle(element);
  var x = parseFloat(styles.marginTop || 0) + parseFloat(styles.marginBottom || 0);
  var y = parseFloat(styles.marginLeft || 0) + parseFloat(styles.marginRight || 0);
  var result = {
    width: element.offsetWidth + y,
    height: element.offsetHeight + x
  };
  return result;
}

/**
 * Get the opposite placement of the given one
 * @method
 * @memberof Popper.Utils
 * @argument {String} placement
 * @returns {String} flipped placement
 */
function getOppositePlacement(placement) {
  var hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };
  return placement.replace(/left|right|bottom|top/g, function (matched) {
    return hash[matched];
  });
}

/**
 * Get offsets to the popper
 * @method
 * @memberof Popper.Utils
 * @param {Object} position - CSS position the Popper will get applied
 * @param {HTMLElement} popper - the popper element
 * @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)
 * @param {String} placement - one of the valid placement options
 * @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper
 */
function getPopperOffsets(popper, referenceOffsets, placement) {
  placement = placement.split('-')[0];

  // Get popper node sizes
  var popperRect = getOuterSizes(popper);

  // Add position, width and height to our offsets object
  var popperOffsets = {
    width: popperRect.width,
    height: popperRect.height
  };

  // depending by the popper placement we have to compute its offsets slightly differently
  var isHoriz = ['right', 'left'].indexOf(placement) !== -1;
  var mainSide = isHoriz ? 'top' : 'left';
  var secondarySide = isHoriz ? 'left' : 'top';
  var measurement = isHoriz ? 'height' : 'width';
  var secondaryMeasurement = !isHoriz ? 'height' : 'width';

  popperOffsets[mainSide] = referenceOffsets[mainSide] + referenceOffsets[measurement] / 2 - popperRect[measurement] / 2;
  if (placement === secondarySide) {
    popperOffsets[secondarySide] = referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];
  } else {
    popperOffsets[secondarySide] = referenceOffsets[getOppositePlacement(secondarySide)];
  }

  return popperOffsets;
}

/**
 * Mimics the `find` method of Array
 * @method
 * @memberof Popper.Utils
 * @argument {Array} arr
 * @argument prop
 * @argument value
 * @returns index or -1
 */
function find(arr, check) {
  // use native find if supported
  if (Array.prototype.find) {
    return arr.find(check);
  }

  // use `filter` to obtain the same behavior of `find`
  return arr.filter(check)[0];
}

/**
 * Return the index of the matching object
 * @method
 * @memberof Popper.Utils
 * @argument {Array} arr
 * @argument prop
 * @argument value
 * @returns index or -1
 */
function findIndex(arr, prop, value) {
  // use native findIndex if supported
  if (Array.prototype.findIndex) {
    return arr.findIndex(function (cur) {
      return cur[prop] === value;
    });
  }

  // use `find` + `indexOf` if `findIndex` isn't supported
  var match = find(arr, function (obj) {
    return obj[prop] === value;
  });
  return arr.indexOf(match);
}

/**
 * Loop trough the list of modifiers and run them in order,
 * each of them will then edit the data object.
 * @method
 * @memberof Popper.Utils
 * @param {dataObject} data
 * @param {Array} modifiers
 * @param {String} ends - Optional modifier name used as stopper
 * @returns {dataObject}
 */
function runModifiers(modifiers, data, ends) {
  var modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends));

  modifiersToRun.forEach(function (modifier) {
    if (modifier['function']) {
      // eslint-disable-line dot-notation
      console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
    }
    var fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation
    if (modifier.enabled && isFunction(fn)) {
      // Add properties to offsets to make them a complete clientRect object
      // we do this before each modifier to make sure the previous one doesn't
      // mess with these values
      data.offsets.popper = getClientRect(data.offsets.popper);
      data.offsets.reference = getClientRect(data.offsets.reference);

      data = fn(data, modifier);
    }
  });

  return data;
}

/**
 * Updates the position of the popper, computing the new offsets and applying
 * the new style.<br />
 * Prefer `scheduleUpdate` over `update` because of performance reasons.
 * @method
 * @memberof Popper
 */
function update() {
  // if popper is destroyed, don't perform any further update
  if (this.state.isDestroyed) {
    return;
  }

  var data = {
    instance: this,
    styles: {},
    arrowStyles: {},
    attributes: {},
    flipped: false,
    offsets: {}
  };

  // compute reference element offsets
  data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference, this.options.positionFixed);

  // compute auto placement, store placement inside the data object,
  // modifiers will be able to edit `placement` if needed
  // and refer to originalPlacement to know the original value
  data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding);

  // store the computed placement inside `originalPlacement`
  data.originalPlacement = data.placement;

  data.positionFixed = this.options.positionFixed;

  // compute the popper offsets
  data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);

  data.offsets.popper.position = this.options.positionFixed ? 'fixed' : 'absolute';

  // run the modifiers
  data = runModifiers(this.modifiers, data);

  // the first `update` will call `onCreate` callback
  // the other ones will call `onUpdate` callback
  if (!this.state.isCreated) {
    this.state.isCreated = true;
    this.options.onCreate(data);
  } else {
    this.options.onUpdate(data);
  }
}

/**
 * Helper used to know if the given modifier is enabled.
 * @method
 * @memberof Popper.Utils
 * @returns {Boolean}
 */
function isModifierEnabled(modifiers, modifierName) {
  return modifiers.some(function (_ref) {
    var name = _ref.name,
        enabled = _ref.enabled;
    return enabled && name === modifierName;
  });
}

/**
 * Get the prefixed supported property name
 * @method
 * @memberof Popper.Utils
 * @argument {String} property (camelCase)
 * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)
 */
function getSupportedPropertyName(property) {
  var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];
  var upperProp = property.charAt(0).toUpperCase() + property.slice(1);

  for (var i = 0; i < prefixes.length; i++) {
    var prefix = prefixes[i];
    var toCheck = prefix ? '' + prefix + upperProp : property;
    if (typeof document.body.style[toCheck] !== 'undefined') {
      return toCheck;
    }
  }
  return null;
}

/**
 * Destroys the popper.
 * @method
 * @memberof Popper
 */
function destroy() {
  this.state.isDestroyed = true;

  // touch DOM only if `applyStyle` modifier is enabled
  if (isModifierEnabled(this.modifiers, 'applyStyle')) {
    this.popper.removeAttribute('x-placement');
    this.popper.style.position = '';
    this.popper.style.top = '';
    this.popper.style.left = '';
    this.popper.style.right = '';
    this.popper.style.bottom = '';
    this.popper.style.willChange = '';
    this.popper.style[getSupportedPropertyName('transform')] = '';
  }

  this.disableEventListeners();

  // remove the popper if user explicitly asked for the deletion on destroy
  // do not use `remove` because IE11 doesn't support it
  if (this.options.removeOnDestroy) {
    this.popper.parentNode.removeChild(this.popper);
  }
  return this;
}

/**
 * Get the window associated with the element
 * @argument {Element} element
 * @returns {Window}
 */
function getWindow(element) {
  var ownerDocument = element.ownerDocument;
  return ownerDocument ? ownerDocument.defaultView : window;
}

function attachToScrollParents(scrollParent, event, callback, scrollParents) {
  var isBody = scrollParent.nodeName === 'BODY';
  var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;
  target.addEventListener(event, callback, { passive: true });

  if (!isBody) {
    attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);
  }
  scrollParents.push(target);
}

/**
 * Setup needed event listeners used to update the popper position
 * @method
 * @memberof Popper.Utils
 * @private
 */
function setupEventListeners(reference, options, state, updateBound) {
  // Resize event listener on window
  state.updateBound = updateBound;
  getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });

  // Scroll event listener on scroll parents
  var scrollElement = getScrollParent(reference);
  attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);
  state.scrollElement = scrollElement;
  state.eventsEnabled = true;

  return state;
}

/**
 * It will add resize/scroll events and start recalculating
 * position of the popper element when they are triggered.
 * @method
 * @memberof Popper
 */
function enableEventListeners() {
  if (!this.state.eventsEnabled) {
    this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate);
  }
}

/**
 * Remove event listeners used to update the popper position
 * @method
 * @memberof Popper.Utils
 * @private
 */
function removeEventListeners(reference, state) {
  // Remove resize event listener on window
  getWindow(reference).removeEventListener('resize', state.updateBound);

  // Remove scroll event listener on scroll parents
  state.scrollParents.forEach(function (target) {
    target.removeEventListener('scroll', state.updateBound);
  });

  // Reset state
  state.updateBound = null;
  state.scrollParents = [];
  state.scrollElement = null;
  state.eventsEnabled = false;
  return state;
}

/**
 * It will remove resize/scroll events and won't recalculate popper position
 * when they are triggered. It also won't trigger `onUpdate` callback anymore,
 * unless you call `update` method manually.
 * @method
 * @memberof Popper
 */
function disableEventListeners() {
  if (this.state.eventsEnabled) {
    cancelAnimationFrame(this.scheduleUpdate);
    this.state = removeEventListeners(this.reference, this.state);
  }
}

/**
 * Tells if a given input is a number
 * @method
 * @memberof Popper.Utils
 * @param {*} input to check
 * @return {Boolean}
 */
function isNumeric(n) {
  return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);
}

/**
 * Set the style to the given popper
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element - Element to apply the style to
 * @argument {Object} styles
 * Object with a list of properties and values which will be applied to the element
 */
function setStyles(element, styles) {
  Object.keys(styles).forEach(function (prop) {
    var unit = '';
    // add unit if the value is numeric and is one of the following
    if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {
      unit = 'px';
    }
    element.style[prop] = styles[prop] + unit;
  });
}

/**
 * Set the attributes to the given popper
 * @method
 * @memberof Popper.Utils
 * @argument {Element} element - Element to apply the attributes to
 * @argument {Object} styles
 * Object with a list of properties and values which will be applied to the element
 */
function setAttributes(element, attributes) {
  Object.keys(attributes).forEach(function (prop) {
    var value = attributes[prop];
    if (value !== false) {
      element.setAttribute(prop, attributes[prop]);
    } else {
      element.removeAttribute(prop);
    }
  });
}

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by `update` method
 * @argument {Object} data.styles - List of style properties - values to apply to popper element
 * @argument {Object} data.attributes - List of attribute properties - values to apply to popper element
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The same data object
 */
function applyStyle(data) {
  // any property present in `data.styles` will be applied to the popper,
  // in this way we can make the 3rd party modifiers add custom styles to it
  // Be aware, modifiers could override the properties defined in the previous
  // lines of this modifier!
  setStyles(data.instance.popper, data.styles);

  // any property present in `data.attributes` will be applied to the popper,
  // they will be set as HTML attributes of the element
  setAttributes(data.instance.popper, data.attributes);

  // if arrowElement is defined and arrowStyles has some properties
  if (data.arrowElement && Object.keys(data.arrowStyles).length) {
    setStyles(data.arrowElement, data.arrowStyles);
  }

  return data;
}

/**
 * Set the x-placement attribute before everything else because it could be used
 * to add margins to the popper margins needs to be calculated to get the
 * correct popper offsets.
 * @method
 * @memberof Popper.modifiers
 * @param {HTMLElement} reference - The reference element used to position the popper
 * @param {HTMLElement} popper - The HTML element used as popper
 * @param {Object} options - Popper.js options
 */
function applyStyleOnLoad(reference, popper, options, modifierOptions, state) {
  // compute reference element offsets
  var referenceOffsets = getReferenceOffsets(state, popper, reference, options.positionFixed);

  // compute auto placement, store placement inside the data object,
  // modifiers will be able to edit `placement` if needed
  // and refer to originalPlacement to know the original value
  var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding);

  popper.setAttribute('x-placement', placement);

  // Apply `position` to popper before anything else because
  // without the position applied we can't guarantee correct computations
  setStyles(popper, { position: options.positionFixed ? 'fixed' : 'absolute' });

  return options;
}

/**
 * @function
 * @memberof Popper.Utils
 * @argument {Object} data - The data object generated by `update` method
 * @argument {Boolean} shouldRound - If the offsets should be rounded at all
 * @returns {Object} The popper's position offsets rounded
 *
 * The tale of pixel-perfect positioning. It's still not 100% perfect, but as
 * good as it can be within reason.
 * Discussion here: https://github.com/FezVrasta/popper.js/pull/715
 *
 * Low DPI screens cause a popper to be blurry if not using full pixels (Safari
 * as well on High DPI screens).
 *
 * Firefox prefers no rounding for positioning and does not have blurriness on
 * high DPI screens.
 *
 * Only horizontal placement and left/right values need to be considered.
 */
function getRoundedOffsets(data, shouldRound) {
  var _data$offsets = data.offsets,
      popper = _data$offsets.popper,
      reference = _data$offsets.reference;
  var round = Math.round,
      floor = Math.floor;

  var noRound = function noRound(v) {
    return v;
  };

  var referenceWidth = round(reference.width);
  var popperWidth = round(popper.width);

  var isVertical = ['left', 'right'].indexOf(data.placement) !== -1;
  var isVariation = data.placement.indexOf('-') !== -1;
  var sameWidthParity = referenceWidth % 2 === popperWidth % 2;
  var bothOddWidth = referenceWidth % 2 === 1 && popperWidth % 2 === 1;

  var horizontalToInteger = !shouldRound ? noRound : isVertical || isVariation || sameWidthParity ? round : floor;
  var verticalToInteger = !shouldRound ? noRound : round;

  return {
    left: horizontalToInteger(bothOddWidth && !isVariation && shouldRound ? popper.left - 1 : popper.left),
    top: verticalToInteger(popper.top),
    bottom: verticalToInteger(popper.bottom),
    right: horizontalToInteger(popper.right)
  };
}

var isFirefox = isBrowser && /Firefox/i.test(navigator.userAgent);

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by `update` method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function computeStyle(data, options) {
  var x = options.x,
      y = options.y;
  var popper = data.offsets.popper;

  // Remove this legacy support in Popper.js v2

  var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) {
    return modifier.name === 'applyStyle';
  }).gpuAcceleration;
  if (legacyGpuAccelerationOption !== undefined) {
    console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');
  }
  var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration;

  var offsetParent = getOffsetParent(data.instance.popper);
  var offsetParentRect = getBoundingClientRect(offsetParent);

  // Styles
  var styles = {
    position: popper.position
  };

  var offsets = getRoundedOffsets(data, window.devicePixelRatio < 2 || !isFirefox);

  var sideA = x === 'bottom' ? 'top' : 'bottom';
  var sideB = y === 'right' ? 'left' : 'right';

  // if gpuAcceleration is set to `true` and transform is supported,
  //  we use `translate3d` to apply the position to the popper we
  // automatically use the supported prefixed version if needed
  var prefixedProperty = getSupportedPropertyName('transform');

  // now, let's make a step back and look at this code closely (wtf?)
  // If the content of the popper grows once it's been positioned, it
  // may happen that the popper gets misplaced because of the new content
  // overflowing its reference element
  // To avoid this problem, we provide two options (x and y), which allow
  // the consumer to define the offset origin.
  // If we position a popper on top of a reference element, we can set
  // `x` to `top` to make the popper grow towards its top instead of
  // its bottom.
  var left = void 0,
      top = void 0;
  if (sideA === 'bottom') {
    // when offsetParent is <html> the positioning is relative to the bottom of the screen (excluding the scrollbar)
    // and not the bottom of the html element
    if (offsetParent.nodeName === 'HTML') {
      top = -offsetParent.clientHeight + offsets.bottom;
    } else {
      top = -offsetParentRect.height + offsets.bottom;
    }
  } else {
    top = offsets.top;
  }
  if (sideB === 'right') {
    if (offsetParent.nodeName === 'HTML') {
      left = -offsetParent.clientWidth + offsets.right;
    } else {
      left = -offsetParentRect.width + offsets.right;
    }
  } else {
    left = offsets.left;
  }
  if (gpuAcceleration && prefixedProperty) {
    styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)';
    styles[sideA] = 0;
    styles[sideB] = 0;
    styles.willChange = 'transform';
  } else {
    // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties
    var invertTop = sideA === 'bottom' ? -1 : 1;
    var invertLeft = sideB === 'right' ? -1 : 1;
    styles[sideA] = top * invertTop;
    styles[sideB] = left * invertLeft;
    styles.willChange = sideA + ', ' + sideB;
  }

  // Attributes
  var attributes = {
    'x-placement': data.placement
  };

  // Update `data` attributes, styles and arrowStyles
  data.attributes = _extends({}, attributes, data.attributes);
  data.styles = _extends({}, styles, data.styles);
  data.arrowStyles = _extends({}, data.offsets.arrow, data.arrowStyles);

  return data;
}

/**
 * Helper used to know if the given modifier depends from another one.<br />
 * It checks if the needed modifier is listed and enabled.
 * @method
 * @memberof Popper.Utils
 * @param {Array} modifiers - list of modifiers
 * @param {String} requestingName - name of requesting modifier
 * @param {String} requestedName - name of requested modifier
 * @returns {Boolean}
 */
function isModifierRequired(modifiers, requestingName, requestedName) {
  var requesting = find(modifiers, function (_ref) {
    var name = _ref.name;
    return name === requestingName;
  });

  var isRequired = !!requesting && modifiers.some(function (modifier) {
    return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;
  });

  if (!isRequired) {
    var _requesting = '`' + requestingName + '`';
    var requested = '`' + requestedName + '`';
    console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');
  }
  return isRequired;
}

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by update method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function arrow(data, options) {
  var _data$offsets$arrow;

  // arrow depends on keepTogether in order to work
  if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {
    return data;
  }

  var arrowElement = options.element;

  // if arrowElement is a string, suppose it's a CSS selector
  if (typeof arrowElement === 'string') {
    arrowElement = data.instance.popper.querySelector(arrowElement);

    // if arrowElement is not found, don't run the modifier
    if (!arrowElement) {
      return data;
    }
  } else {
    // if the arrowElement isn't a query selector we must check that the
    // provided DOM node is child of its popper node
    if (!data.instance.popper.contains(arrowElement)) {
      console.warn('WARNING: `arrow.element` must be child of its popper element!');
      return data;
    }
  }

  var placement = data.placement.split('-')[0];
  var _data$offsets = data.offsets,
      popper = _data$offsets.popper,
      reference = _data$offsets.reference;

  var isVertical = ['left', 'right'].indexOf(placement) !== -1;

  var len = isVertical ? 'height' : 'width';
  var sideCapitalized = isVertical ? 'Top' : 'Left';
  var side = sideCapitalized.toLowerCase();
  var altSide = isVertical ? 'left' : 'top';
  var opSide = isVertical ? 'bottom' : 'right';
  var arrowElementSize = getOuterSizes(arrowElement)[len];

  //
  // extends keepTogether behavior making sure the popper and its
  // reference have enough pixels in conjunction
  //

  // top/left side
  if (reference[opSide] - arrowElementSize < popper[side]) {
    data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize);
  }
  // bottom/right side
  if (reference[side] + arrowElementSize > popper[opSide]) {
    data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide];
  }
  data.offsets.popper = getClientRect(data.offsets.popper);

  // compute center of the popper
  var center = reference[side] + reference[len] / 2 - arrowElementSize / 2;

  // Compute the sideValue using the updated popper offsets
  // take popper margin in account because we don't have this info available
  var css = getStyleComputedProperty(data.instance.popper);
  var popperMarginSide = parseFloat(css['margin' + sideCapitalized]);
  var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width']);
  var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;

  // prevent arrowElement from being placed not contiguously to its popper
  sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);

  data.arrowElement = arrowElement;
  data.offsets.arrow = (_data$offsets$arrow = {}, defineProperty(_data$offsets$arrow, side, Math.round(sideValue)), defineProperty(_data$offsets$arrow, altSide, ''), _data$offsets$arrow);

  return data;
}

/**
 * Get the opposite placement variation of the given one
 * @method
 * @memberof Popper.Utils
 * @argument {String} placement variation
 * @returns {String} flipped placement variation
 */
function getOppositeVariation(variation) {
  if (variation === 'end') {
    return 'start';
  } else if (variation === 'start') {
    return 'end';
  }
  return variation;
}

/**
 * List of accepted placements to use as values of the `placement` option.<br />
 * Valid placements are:
 * - `auto`
 * - `top`
 * - `right`
 * - `bottom`
 * - `left`
 *
 * Each placement can have a variation from this list:
 * - `-start`
 * - `-end`
 *
 * Variations are interpreted easily if you think of them as the left to right
 * written languages. Horizontally (`top` and `bottom`), `start` is left and `end`
 * is right.<br />
 * Vertically (`left` and `right`), `start` is top and `end` is bottom.
 *
 * Some valid examples are:
 * - `top-end` (on top of reference, right aligned)
 * - `right-start` (on right of reference, top aligned)
 * - `bottom` (on bottom, centered)
 * - `auto-end` (on the side with more space available, alignment depends by placement)
 *
 * @static
 * @type {Array}
 * @enum {String}
 * @readonly
 * @method placements
 * @memberof Popper
 */
var placements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'];

// Get rid of `auto` `auto-start` and `auto-end`
var validPlacements = placements.slice(3);

/**
 * Given an initial placement, returns all the subsequent placements
 * clockwise (or counter-clockwise).
 *
 * @method
 * @memberof Popper.Utils
 * @argument {String} placement - A valid placement (it accepts variations)
 * @argument {Boolean} counter - Set to true to walk the placements counterclockwise
 * @returns {Array} placements including their variations
 */
function clockwise(placement) {
  var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

  var index = validPlacements.indexOf(placement);
  var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index));
  return counter ? arr.reverse() : arr;
}

var BEHAVIORS = {
  FLIP: 'flip',
  CLOCKWISE: 'clockwise',
  COUNTERCLOCKWISE: 'counterclockwise'
};

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by update method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function flip(data, options) {
  // if `inner` modifier is enabled, we can't use the `flip` modifier
  if (isModifierEnabled(data.instance.modifiers, 'inner')) {
    return data;
  }

  if (data.flipped && data.placement === data.originalPlacement) {
    // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides
    return data;
  }

  var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement, data.positionFixed);

  var placement = data.placement.split('-')[0];
  var placementOpposite = getOppositePlacement(placement);
  var variation = data.placement.split('-')[1] || '';

  var flipOrder = [];

  switch (options.behavior) {
    case BEHAVIORS.FLIP:
      flipOrder = [placement, placementOpposite];
      break;
    case BEHAVIORS.CLOCKWISE:
      flipOrder = clockwise(placement);
      break;
    case BEHAVIORS.COUNTERCLOCKWISE:
      flipOrder = clockwise(placement, true);
      break;
    default:
      flipOrder = options.behavior;
  }

  flipOrder.forEach(function (step, index) {
    if (placement !== step || flipOrder.length === index + 1) {
      return data;
    }

    placement = data.placement.split('-')[0];
    placementOpposite = getOppositePlacement(placement);

    var popperOffsets = data.offsets.popper;
    var refOffsets = data.offsets.reference;

    // using floor because the reference offsets may contain decimals we are not going to consider here
    var floor = Math.floor;
    var overlapsRef = placement === 'left' && floor(popperOffsets.right) > floor(refOffsets.left) || placement === 'right' && floor(popperOffsets.left) < floor(refOffsets.right) || placement === 'top' && floor(popperOffsets.bottom) > floor(refOffsets.top) || placement === 'bottom' && floor(popperOffsets.top) < floor(refOffsets.bottom);

    var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);
    var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);
    var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);
    var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom);

    var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom;

    // flip the variation if required
    var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;

    // flips variation if reference element overflows boundaries
    var flippedVariationByRef = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);

    // flips variation if popper content overflows boundaries
    var flippedVariationByContent = !!options.flipVariationsByContent && (isVertical && variation === 'start' && overflowsRight || isVertical && variation === 'end' && overflowsLeft || !isVertical && variation === 'start' && overflowsBottom || !isVertical && variation === 'end' && overflowsTop);

    var flippedVariation = flippedVariationByRef || flippedVariationByContent;

    if (overlapsRef || overflowsBoundaries || flippedVariation) {
      // this boolean to detect any flip loop
      data.flipped = true;

      if (overlapsRef || overflowsBoundaries) {
        placement = flipOrder[index + 1];
      }

      if (flippedVariation) {
        variation = getOppositeVariation(variation);
      }

      data.placement = placement + (variation ? '-' + variation : '');

      // this object contains `position`, we want to preserve it along with
      // any additional property we may add in the future
      data.offsets.popper = _extends({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));

      data = runModifiers(data.instance.modifiers, data, 'flip');
    }
  });
  return data;
}

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by update method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function keepTogether(data) {
  var _data$offsets = data.offsets,
      popper = _data$offsets.popper,
      reference = _data$offsets.reference;

  var placement = data.placement.split('-')[0];
  var floor = Math.floor;
  var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
  var side = isVertical ? 'right' : 'bottom';
  var opSide = isVertical ? 'left' : 'top';
  var measurement = isVertical ? 'width' : 'height';

  if (popper[side] < floor(reference[opSide])) {
    data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement];
  }
  if (popper[opSide] > floor(reference[side])) {
    data.offsets.popper[opSide] = floor(reference[side]);
  }

  return data;
}

/**
 * Converts a string containing value + unit into a px value number
 * @function
 * @memberof {modifiers~offset}
 * @private
 * @argument {String} str - Value + unit string
 * @argument {String} measurement - `height` or `width`
 * @argument {Object} popperOffsets
 * @argument {Object} referenceOffsets
 * @returns {Number|String}
 * Value in pixels, or original string if no values were extracted
 */
function toValue(str, measurement, popperOffsets, referenceOffsets) {
  // separate value from unit
  var split = str.match(/((?:\-|\+)?\d*\.?\d*)(.*)/);
  var value = +split[1];
  var unit = split[2];

  // If it's not a number it's an operator, I guess
  if (!value) {
    return str;
  }

  if (unit.indexOf('%') === 0) {
    var element = void 0;
    switch (unit) {
      case '%p':
        element = popperOffsets;
        break;
      case '%':
      case '%r':
      default:
        element = referenceOffsets;
    }

    var rect = getClientRect(element);
    return rect[measurement] / 100 * value;
  } else if (unit === 'vh' || unit === 'vw') {
    // if is a vh or vw, we calculate the size based on the viewport
    var size = void 0;
    if (unit === 'vh') {
      size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);
    } else {
      size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
    }
    return size / 100 * value;
  } else {
    // if is an explicit pixel unit, we get rid of the unit and keep the value
    // if is an implicit unit, it's px, and we return just the value
    return value;
  }
}

/**
 * Parse an `offset` string to extrapolate `x` and `y` numeric offsets.
 * @function
 * @memberof {modifiers~offset}
 * @private
 * @argument {String} offset
 * @argument {Object} popperOffsets
 * @argument {Object} referenceOffsets
 * @argument {String} basePlacement
 * @returns {Array} a two cells array with x and y offsets in numbers
 */
function parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) {
  var offsets = [0, 0];

  // Use height if placement is left or right and index is 0 otherwise use width
  // in this way the first offset will use an axis and the second one
  // will use the other one
  var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;

  // Split the offset string to obtain a list of values and operands
  // The regex addresses values with the plus or minus sign in front (+10, -20, etc)
  var fragments = offset.split(/(\+|\-)/).map(function (frag) {
    return frag.trim();
  });

  // Detect if the offset string contains a pair of values or a single one
  // they could be separated by comma or space
  var divider = fragments.indexOf(find(fragments, function (frag) {
    return frag.search(/,|\s/) !== -1;
  }));

  if (fragments[divider] && fragments[divider].indexOf(',') === -1) {
    console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');
  }

  // If divider is found, we divide the list of values and operands to divide
  // them by ofset X and Y.
  var splitRegex = /\s*,\s*|\s+/;
  var ops = divider !== -1 ? [fragments.slice(0, divider).concat([fragments[divider].split(splitRegex)[0]]), [fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider + 1))] : [fragments];

  // Convert the values with units to absolute pixels to allow our computations
  ops = ops.map(function (op, index) {
    // Most of the units rely on the orientation of the popper
    var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width';
    var mergeWithPrevious = false;
    return op
    // This aggregates any `+` or `-` sign that aren't considered operators
    // e.g.: 10 + +5 => [10, +, +5]
    .reduce(function (a, b) {
      if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) {
        a[a.length - 1] = b;
        mergeWithPrevious = true;
        return a;
      } else if (mergeWithPrevious) {
        a[a.length - 1] += b;
        mergeWithPrevious = false;
        return a;
      } else {
        return a.concat(b);
      }
    }, [])
    // Here we convert the string values into number values (in px)
    .map(function (str) {
      return toValue(str, measurement, popperOffsets, referenceOffsets);
    });
  });

  // Loop trough the offsets arrays and execute the operations
  ops.forEach(function (op, index) {
    op.forEach(function (frag, index2) {
      if (isNumeric(frag)) {
        offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);
      }
    });
  });
  return offsets;
}

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by update method
 * @argument {Object} options - Modifiers configuration and options
 * @argument {Number|String} options.offset=0
 * The offset value as described in the modifier description
 * @returns {Object} The data object, properly modified
 */
function offset(data, _ref) {
  var offset = _ref.offset;
  var placement = data.placement,
      _data$offsets = data.offsets,
      popper = _data$offsets.popper,
      reference = _data$offsets.reference;

  var basePlacement = placement.split('-')[0];

  var offsets = void 0;
  if (isNumeric(+offset)) {
    offsets = [+offset, 0];
  } else {
    offsets = parseOffset(offset, popper, reference, basePlacement);
  }

  if (basePlacement === 'left') {
    popper.top += offsets[0];
    popper.left -= offsets[1];
  } else if (basePlacement === 'right') {
    popper.top += offsets[0];
    popper.left += offsets[1];
  } else if (basePlacement === 'top') {
    popper.left += offsets[0];
    popper.top -= offsets[1];
  } else if (basePlacement === 'bottom') {
    popper.left += offsets[0];
    popper.top += offsets[1];
  }

  data.popper = popper;
  return data;
}

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by `update` method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function preventOverflow(data, options) {
  var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper);

  // If offsetParent is the reference element, we really want to
  // go one step up and use the next offsetParent as reference to
  // avoid to make this modifier completely useless and look like broken
  if (data.instance.reference === boundariesElement) {
    boundariesElement = getOffsetParent(boundariesElement);
  }

  // NOTE: DOM access here
  // resets the popper's position so that the document size can be calculated excluding
  // the size of the popper element itself
  var transformProp = getSupportedPropertyName('transform');
  var popperStyles = data.instance.popper.style; // assignment to help minification
  var top = popperStyles.top,
      left = popperStyles.left,
      transform = popperStyles[transformProp];

  popperStyles.top = '';
  popperStyles.left = '';
  popperStyles[transformProp] = '';

  var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement, data.positionFixed);

  // NOTE: DOM access here
  // restores the original style properties after the offsets have been computed
  popperStyles.top = top;
  popperStyles.left = left;
  popperStyles[transformProp] = transform;

  options.boundaries = boundaries;

  var order = options.priority;
  var popper = data.offsets.popper;

  var check = {
    primary: function primary(placement) {
      var value = popper[placement];
      if (popper[placement] < boundaries[placement] && !options.escapeWithReference) {
        value = Math.max(popper[placement], boundaries[placement]);
      }
      return defineProperty({}, placement, value);
    },
    secondary: function secondary(placement) {
      var mainSide = placement === 'right' ? 'left' : 'top';
      var value = popper[mainSide];
      if (popper[placement] > boundaries[placement] && !options.escapeWithReference) {
        value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height));
      }
      return defineProperty({}, mainSide, value);
    }
  };

  order.forEach(function (placement) {
    var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';
    popper = _extends({}, popper, check[side](placement));
  });

  data.offsets.popper = popper;

  return data;
}

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by `update` method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function shift(data) {
  var placement = data.placement;
  var basePlacement = placement.split('-')[0];
  var shiftvariation = placement.split('-')[1];

  // if shift shiftvariation is specified, run the modifier
  if (shiftvariation) {
    var _data$offsets = data.offsets,
        reference = _data$offsets.reference,
        popper = _data$offsets.popper;

    var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;
    var side = isVertical ? 'left' : 'top';
    var measurement = isVertical ? 'width' : 'height';

    var shiftOffsets = {
      start: defineProperty({}, side, reference[side]),
      end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])
    };

    data.offsets.popper = _extends({}, popper, shiftOffsets[shiftvariation]);
  }

  return data;
}

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by update method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function hide(data) {
  if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {
    return data;
  }

  var refRect = data.offsets.reference;
  var bound = find(data.instance.modifiers, function (modifier) {
    return modifier.name === 'preventOverflow';
  }).boundaries;

  if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {
    // Avoid unnecessary DOM access if visibility hasn't changed
    if (data.hide === true) {
      return data;
    }

    data.hide = true;
    data.attributes['x-out-of-boundaries'] = '';
  } else {
    // Avoid unnecessary DOM access if visibility hasn't changed
    if (data.hide === false) {
      return data;
    }

    data.hide = false;
    data.attributes['x-out-of-boundaries'] = false;
  }

  return data;
}

/**
 * @function
 * @memberof Modifiers
 * @argument {Object} data - The data object generated by `update` method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {Object} The data object, properly modified
 */
function inner(data) {
  var placement = data.placement;
  var basePlacement = placement.split('-')[0];
  var _data$offsets = data.offsets,
      popper = _data$offsets.popper,
      reference = _data$offsets.reference;

  var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;

  var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;

  popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);

  data.placement = getOppositePlacement(placement);
  data.offsets.popper = getClientRect(popper);

  return data;
}

/**
 * Modifier function, each modifier can have a function of this type assigned
 * to its `fn` property.<br />
 * These functions will be called on each update, this means that you must
 * make sure they are performant enough to avoid performance bottlenecks.
 *
 * @function ModifierFn
 * @argument {dataObject} data - The data object generated by `update` method
 * @argument {Object} options - Modifiers configuration and options
 * @returns {dataObject} The data object, properly modified
 */

/**
 * Modifiers are plugins used to alter the behavior of your poppers.<br />
 * Popper.js uses a set of 9 modifiers to provide all the basic functionalities
 * needed by the library.
 *
 * Usually you don't want to override the `order`, `fn` and `onLoad` props.
 * All the other properties are configurations that could be tweaked.
 * @namespace modifiers
 */
var modifiers = {
  /**
   * Modifier used to shift the popper on the start or end of its reference
   * element.<br />
   * It will read the variation of the `placement` property.<br />
   * It can be one either `-end` or `-start`.
   * @memberof modifiers
   * @inner
   */
  shift: {
    /** @prop {number} order=100 - Index used to define the order of execution */
    order: 100,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: shift
  },

  /**
   * The `offset` modifier can shift your popper on both its axis.
   *
   * It accepts the following units:
   * - `px` or unit-less, interpreted as pixels
   * - `%` or `%r`, percentage relative to the length of the reference element
   * - `%p`, percentage relative to the length of the popper element
   * - `vw`, CSS viewport width unit
   * - `vh`, CSS viewport height unit
   *
   * For length is intended the main axis relative to the placement of the popper.<br />
   * This means that if the placement is `top` or `bottom`, the length will be the
   * `width`. In case of `left` or `right`, it will be the `height`.
   *
   * You can provide a single value (as `Number` or `String`), or a pair of values
   * as `String` divided by a comma or one (or more) white spaces.<br />
   * The latter is a deprecated method because it leads to confusion and will be
   * removed in v2.<br />
   * Additionally, it accepts additions and subtractions between different units.
   * Note that multiplications and divisions aren't supported.
   *
   * Valid examples are:
   * ```
   * 10
   * '10%'
   * '10, 10'
   * '10%, 10'
   * '10 + 10%'
   * '10 - 5vh + 3%'
   * '-10px + 5vh, 5px - 6%'
   * ```
   * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap
   * > with their reference element, unfortunately, you will have to disable the `flip` modifier.
   * > You can read more on this at this [issue](https://github.com/FezVrasta/popper.js/issues/373).
   *
   * @memberof modifiers
   * @inner
   */
  offset: {
    /** @prop {number} order=200 - Index used to define the order of execution */
    order: 200,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: offset,
    /** @prop {Number|String} offset=0
     * The offset value as described in the modifier description
     */
    offset: 0
  },

  /**
   * Modifier used to prevent the popper from being positioned outside the boundary.
   *
   * A scenario exists where the reference itself is not within the boundaries.<br />
   * We can say it has "escaped the boundaries" — or just "escaped".<br />
   * In this case we need to decide whether the popper should either:
   *
   * - detach from the reference and remain "trapped" in the boundaries, or
   * - if it should ignore the boundary and "escape with its reference"
   *
   * When `escapeWithReference` is set to`true` and reference is completely
   * outside its boundaries, the popper will overflow (or completely leave)
   * the boundaries in order to remain attached to the edge of the reference.
   *
   * @memberof modifiers
   * @inner
   */
  preventOverflow: {
    /** @prop {number} order=300 - Index used to define the order of execution */
    order: 300,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: preventOverflow,
    /**
     * @prop {Array} [priority=['left','right','top','bottom']]
     * Popper will try to prevent overflow following these priorities by default,
     * then, it could overflow on the left and on top of the `boundariesElement`
     */
    priority: ['left', 'right', 'top', 'bottom'],
    /**
     * @prop {number} padding=5
     * Amount of pixel used to define a minimum distance between the boundaries
     * and the popper. This makes sure the popper always has a little padding
     * between the edges of its container
     */
    padding: 5,
    /**
     * @prop {String|HTMLElement} boundariesElement='scrollParent'
     * Boundaries used by the modifier. Can be `scrollParent`, `window`,
     * `viewport` or any DOM element.
     */
    boundariesElement: 'scrollParent'
  },

  /**
   * Modifier used to make sure the reference and its popper stay near each other
   * without leaving any gap between the two. Especially useful when the arrow is
   * enabled and you want to ensure that it points to its reference element.
   * It cares only about the first axis. You can still have poppers with margin
   * between the popper and its reference element.
   * @memberof modifiers
   * @inner
   */
  keepTogether: {
    /** @prop {number} order=400 - Index used to define the order of execution */
    order: 400,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: keepTogether
  },

  /**
   * This modifier is used to move the `arrowElement` of the popper to make
   * sure it is positioned between the reference element and its popper element.
   * It will read the outer size of the `arrowElement` node to detect how many
   * pixels of conjunction are needed.
   *
   * It has no effect if no `arrowElement` is provided.
   * @memberof modifiers
   * @inner
   */
  arrow: {
    /** @prop {number} order=500 - Index used to define the order of execution */
    order: 500,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: arrow,
    /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */
    element: '[x-arrow]'
  },

  /**
   * Modifier used to flip the popper's placement when it starts to overlap its
   * reference element.
   *
   * Requires the `preventOverflow` modifier before it in order to work.
   *
   * **NOTE:** this modifier will interrupt the current update cycle and will
   * restart it if it detects the need to flip the placement.
   * @memberof modifiers
   * @inner
   */
  flip: {
    /** @prop {number} order=600 - Index used to define the order of execution */
    order: 600,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: flip,
    /**
     * @prop {String|Array} behavior='flip'
     * The behavior used to change the popper's placement. It can be one of
     * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid
     * placements (with optional variations)
     */
    behavior: 'flip',
    /**
     * @prop {number} padding=5
     * The popper will flip if it hits the edges of the `boundariesElement`
     */
    padding: 5,
    /**
     * @prop {String|HTMLElement} boundariesElement='viewport'
     * The element which will define the boundaries of the popper position.
     * The popper will never be placed outside of the defined boundaries
     * (except if `keepTogether` is enabled)
     */
    boundariesElement: 'viewport',
    /**
     * @prop {Boolean} flipVariations=false
     * The popper will switch placement variation between `-start` and `-end` when
     * the reference element overlaps its boundaries.
     *
     * The original placement should have a set variation.
     */
    flipVariations: false,
    /**
     * @prop {Boolean} flipVariationsByContent=false
     * The popper will switch placement variation between `-start` and `-end` when
     * the popper element overlaps its reference boundaries.
     *
     * The original placement should have a set variation.
     */
    flipVariationsByContent: false
  },

  /**
   * Modifier used to make the popper flow toward the inner of the reference element.
   * By default, when this modifier is disabled, the popper will be placed outside
   * the reference element.
   * @memberof modifiers
   * @inner
   */
  inner: {
    /** @prop {number} order=700 - Index used to define the order of execution */
    order: 700,
    /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */
    enabled: false,
    /** @prop {ModifierFn} */
    fn: inner
  },

  /**
   * Modifier used to hide the popper when its reference element is outside of the
   * popper boundaries. It will set a `x-out-of-boundaries` attribute which can
   * be used to hide with a CSS selector the popper when its reference is
   * out of boundaries.
   *
   * Requires the `preventOverflow` modifier before it in order to work.
   * @memberof modifiers
   * @inner
   */
  hide: {
    /** @prop {number} order=800 - Index used to define the order of execution */
    order: 800,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: hide
  },

  /**
   * Computes the style that will be applied to the popper element to gets
   * properly positioned.
   *
   * Note that this modifier will not touch the DOM, it just prepares the styles
   * so that `applyStyle` modifier can apply it. This separation is useful
   * in case you need to replace `applyStyle` with a custom implementation.
   *
   * This modifier has `850` as `order` value to maintain backward compatibility
   * with previous versions of Popper.js. Expect the modifiers ordering method
   * to change in future major versions of the library.
   *
   * @memberof modifiers
   * @inner
   */
  computeStyle: {
    /** @prop {number} order=850 - Index used to define the order of execution */
    order: 850,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: computeStyle,
    /**
     * @prop {Boolean} gpuAcceleration=true
     * If true, it uses the CSS 3D transformation to position the popper.
     * Otherwise, it will use the `top` and `left` properties
     */
    gpuAcceleration: true,
    /**
     * @prop {string} [x='bottom']
     * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin.
     * Change this if your popper should grow in a direction different from `bottom`
     */
    x: 'bottom',
    /**
     * @prop {string} [x='left']
     * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin.
     * Change this if your popper should grow in a direction different from `right`
     */
    y: 'right'
  },

  /**
   * Applies the computed styles to the popper element.
   *
   * All the DOM manipulations are limited to this modifier. This is useful in case
   * you want to integrate Popper.js inside a framework or view library and you
   * want to delegate all the DOM manipulations to it.
   *
   * Note that if you disable this modifier, you must make sure the popper element
   * has its position set to `absolute` before Popper.js can do its work!
   *
   * Just disable this modifier and define your own to achieve the desired effect.
   *
   * @memberof modifiers
   * @inner
   */
  applyStyle: {
    /** @prop {number} order=900 - Index used to define the order of execution */
    order: 900,
    /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
    enabled: true,
    /** @prop {ModifierFn} */
    fn: applyStyle,
    /** @prop {Function} */
    onLoad: applyStyleOnLoad,
    /**
     * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier
     * @prop {Boolean} gpuAcceleration=true
     * If true, it uses the CSS 3D transformation to position the popper.
     * Otherwise, it will use the `top` and `left` properties
     */
    gpuAcceleration: undefined
  }
};

/**
 * The `dataObject` is an object containing all the information used by Popper.js.
 * This object is passed to modifiers and to the `onCreate` and `onUpdate` callbacks.
 * @name dataObject
 * @property {Object} data.instance The Popper.js instance
 * @property {String} data.placement Placement applied to popper
 * @property {String} data.originalPlacement Placement originally defined on init
 * @property {Boolean} data.flipped True if popper has been flipped by flip modifier
 * @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper
 * @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier
 * @property {Object} data.styles Any CSS property defined here will be applied to the popper. It expects the JavaScript nomenclature (eg. `marginBottom`)
 * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow. It expects the JavaScript nomenclature (eg. `marginBottom`)
 * @property {Object} data.boundaries Offsets of the popper boundaries
 * @property {Object} data.offsets The measurements of popper, reference and arrow elements
 * @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values
 * @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values
 * @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0
 */

/**
 * Default options provided to Popper.js constructor.<br />
 * These can be overridden using the `options` argument of Popper.js.<br />
 * To override an option, simply pass an object with the same
 * structure of the `options` object, as the 3rd argument. For example:
 * ```
 * new Popper(ref, pop, {
 *   modifiers: {
 *     preventOverflow: { enabled: false }
 *   }
 * })
 * ```
 * @type {Object}
 * @static
 * @memberof Popper
 */
var Defaults = {
  /**
   * Popper's placement.
   * @prop {Popper.placements} placement='bottom'
   */
  placement: 'bottom',

  /**
   * Set this to true if you want popper to position it self in 'fixed' mode
   * @prop {Boolean} positionFixed=false
   */
  positionFixed: false,

  /**
   * Whether events (resize, scroll) are initially enabled.
   * @prop {Boolean} eventsEnabled=true
   */
  eventsEnabled: true,

  /**
   * Set to true if you want to automatically remove the popper when
   * you call the `destroy` method.
   * @prop {Boolean} removeOnDestroy=false
   */
  removeOnDestroy: false,

  /**
   * Callback called when the popper is created.<br />
   * By default, it is set to no-op.<br />
   * Access Popper.js instance with `data.instance`.
   * @prop {onCreate}
   */
  onCreate: function onCreate() {},

  /**
   * Callback called when the popper is updated. This callback is not called
   * on the initialization/creation of the popper, but only on subsequent
   * updates.<br />
   * By default, it is set to no-op.<br />
   * Access Popper.js instance with `data.instance`.
   * @prop {onUpdate}
   */
  onUpdate: function onUpdate() {},

  /**
   * List of modifiers used to modify the offsets before they are applied to the popper.
   * They provide most of the functionalities of Popper.js.
   * @prop {modifiers}
   */
  modifiers: modifiers
};

/**
 * @callback onCreate
 * @param {dataObject} data
 */

/**
 * @callback onUpdate
 * @param {dataObject} data
 */

// Utils
// Methods
var Popper = function () {
  /**
   * Creates a new Popper.js instance.
   * @class Popper
   * @param {Element|referenceObject} reference - The reference element used to position the popper
   * @param {Element} popper - The HTML / XML element used as the popper
   * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults)
   * @return {Object} instance - The generated Popper.js instance
   */
  function Popper(reference, popper) {
    var _this = this;

    var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
    classCallCheck(this, Popper);

    this.scheduleUpdate = function () {
      return requestAnimationFrame(_this.update);
    };

    // make update() debounced, so that it only runs at most once-per-tick
    this.update = debounce(this.update.bind(this));

    // with {} we create a new object with the options inside it
    this.options = _extends({}, Popper.Defaults, options);

    // init state
    this.state = {
      isDestroyed: false,
      isCreated: false,
      scrollParents: []
    };

    // get reference and popper elements (allow jQuery wrappers)
    this.reference = reference && reference.jquery ? reference[0] : reference;
    this.popper = popper && popper.jquery ? popper[0] : popper;

    // Deep merge modifiers options
    this.options.modifiers = {};
    Object.keys(_extends({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {
      _this.options.modifiers[name] = _extends({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {});
    });

    // Refactoring modifiers' list (Object => Array)
    this.modifiers = Object.keys(this.options.modifiers).map(function (name) {
      return _extends({
        name: name
      }, _this.options.modifiers[name]);
    })
    // sort the modifiers by order
    .sort(function (a, b) {
      return a.order - b.order;
    });

    // modifiers have the ability to execute arbitrary code when Popper.js get inited
    // such code is executed in the same order of its modifier
    // they could add new properties to their options configuration
    // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`!
    this.modifiers.forEach(function (modifierOptions) {
      if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {
        modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state);
      }
    });

    // fire the first update to position the popper in the right place
    this.update();

    var eventsEnabled = this.options.eventsEnabled;
    if (eventsEnabled) {
      // setup event listeners, they will take care of update the position in specific situations
      this.enableEventListeners();
    }

    this.state.eventsEnabled = eventsEnabled;
  }

  // We can't use class properties because they don't get listed in the
  // class prototype and break stuff like Sinon stubs


  createClass(Popper, [{
    key: 'update',
    value: function update$$1() {
      return update.call(this);
    }
  }, {
    key: 'destroy',
    value: function destroy$$1() {
      return destroy.call(this);
    }
  }, {
    key: 'enableEventListeners',
    value: function enableEventListeners$$1() {
      return enableEventListeners.call(this);
    }
  }, {
    key: 'disableEventListeners',
    value: function disableEventListeners$$1() {
      return disableEventListeners.call(this);
    }

    /**
     * Schedules an update. It will run on the next UI update available.
     * @method scheduleUpdate
     * @memberof Popper
     */


    /**
     * Collection of utilities useful when writing custom modifiers.
     * Starting from version 1.7, this method is available only if you
     * include `popper-utils.js` before `popper.js`.
     *
     * **DEPRECATION**: This way to access PopperUtils is deprecated
     * and will be removed in v2! Use the PopperUtils module directly instead.
     * Due to the high instability of the methods contained in Utils, we can't
     * guarantee them to follow semver. Use them at your own risk!
     * @static
     * @private
     * @type {Object}
     * @deprecated since version 1.8
     * @member Utils
     * @memberof Popper
     */

  }]);
  return Popper;
}();

/**
 * The `referenceObject` is an object that provides an interface compatible with Popper.js
 * and lets you use it as replacement of a real DOM node.<br />
 * You can use this method to position a popper relatively to a set of coordinates
 * in case you don't have a DOM node to use as reference.
 *
 * ```
 * new Popper(referenceObject, popperNode);
 * ```
 *
 * NB: This feature isn't supported in Internet Explorer 10.
 * @name referenceObject
 * @property {Function} data.getBoundingClientRect
 * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method.
 * @property {number} data.clientWidth
 * An ES6 getter that will return the width of the virtual reference element.
 * @property {number} data.clientHeight
 * An ES6 getter that will return the height of the virtual reference element.
 */


Popper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;
Popper.placements = placements;
Popper.Defaults = Defaults;

return Popper;

})));
//# sourceMappingURL=popper.js.map

/*!
  * Bootstrap v4.4.1 (https://getbootstrap.com/)
  * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('jquery'), require('popper.js')) :
  typeof define === 'function' && define.amd ? define(['exports', 'jquery', 'popper.js'], factory) :
  (global = global || self, factory(global.bootstrap = {}, global.jQuery, global.Popper));
}(this, (function (exports, $, Popper) { 'use strict';

  $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
  Popper = Popper && Popper.hasOwnProperty('default') ? Popper['default'] : Popper;

  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }

  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }

    return obj;
  }

  function ownKeys(object, enumerableOnly) {
    var keys = Object.keys(object);

    if (Object.getOwnPropertySymbols) {
      var symbols = Object.getOwnPropertySymbols(object);
      if (enumerableOnly) symbols = symbols.filter(function (sym) {
        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
      });
      keys.push.apply(keys, symbols);
    }

    return keys;
  }

  function _objectSpread2(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i] != null ? arguments[i] : {};

      if (i % 2) {
        ownKeys(Object(source), true).forEach(function (key) {
          _defineProperty(target, key, source[key]);
        });
      } else if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
      } else {
        ownKeys(Object(source)).forEach(function (key) {
          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
        });
      }
    }

    return target;
  }

  function _inheritsLoose(subClass, superClass) {
    subClass.prototype = Object.create(superClass.prototype);
    subClass.prototype.constructor = subClass;
    subClass.__proto__ = superClass;
  }

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v4.4.1): util.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   * --------------------------------------------------------------------------
   */
  /**
   * ------------------------------------------------------------------------
   * Private TransitionEnd Helpers
   * ------------------------------------------------------------------------
   */

  var TRANSITION_END = 'transitionend';
  var MAX_UID = 1000000;
  var MILLISECONDS_MULTIPLIER = 1000; // Shoutout AngusCroll (https://goo.gl/pxwQGp)

  function toType(obj) {
    return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
  }

  function getSpecialTransitionEndEvent() {
    return {
      bindType: TRANSITION_END,
      delegateType: TRANSITION_END,
      handle: function handle(event) {
        if ($(event.target).is(this)) {
          return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
        }

        return undefined; // eslint-disable-line no-undefined
      }
    };
  }

  function transitionEndEmulator(duration) {
    var _this = this;

    var called = false;
    $(this).one(Util.TRANSITION_END, function () {
      called = true;
    });
    setTimeout(function () {
      if (!called) {
        Util.triggerTransitionEnd(_this);
      }
    }, duration);
    return this;
  }

  function setTransitionEndSupport() {
    $.fn.emulateTransitionEnd = transitionEndEmulator;
    $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
  }
  /**
   * --------------------------------------------------------------------------
   * Public Util Api
   * --------------------------------------------------------------------------
   */


  var Util = {
    TRANSITION_END: 'bsTransitionEnd',
    getUID: function getUID(prefix) {
      do {
        // eslint-disable-next-line no-bitwise
        prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
      } while (document.getElementById(prefix));

      return prefix;
    },
    getSelectorFromElement: function getSelectorFromElement(element) {
      var selector = element.getAttribute('data-target');

      if (!selector || selector === '#') {
        var hrefAttr = element.getAttribute('href');
        selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : '';
      }

      try {
        return document.querySelector(selector) ? selector : null;
      } catch (err) {
        return null;
      }
    },
    getTransitionDurationFromElement: function getTransitionDurationFromElement(element) {
      if (!element) {
        return 0;
      } // Get transition-duration of the element


      var transitionDuration = $(element).css('transition-duration');
      var transitionDelay = $(element).css('transition-delay');
      var floatTransitionDuration = parseFloat(transitionDuration);
      var floatTransitionDelay = parseFloat(transitionDelay); // Return 0 if element or transition duration is not found

      if (!floatTransitionDuration && !floatTransitionDelay) {
        return 0;
      } // If multiple durations are defined, take the first


      transitionDuration = transitionDuration.split(',')[0];
      transitionDelay = transitionDelay.split(',')[0];
      return (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
    },
    reflow: function reflow(element) {
      return element.offsetHeight;
    },
    triggerTransitionEnd: function triggerTransitionEnd(element) {
      $(element).trigger(TRANSITION_END);
    },
    // TODO: Remove in v5
    supportsTransitionEnd: function supportsTransitionEnd() {
      return Boolean(TRANSITION_END);
    },
    isElement: function isElement(obj) {
      return (obj[0] || obj).nodeType;
    },
    typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
      for (var property in configTypes) {
        if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
          var expectedTypes = configTypes[property];
          var value = config[property];
          var valueType = value && Util.isElement(value) ? 'element' : toType(value);

          if (!new RegExp(expectedTypes).test(valueType)) {
            throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
          }
        }
      }
    },
    findShadowRoot: function findShadowRoot(element) {
      if (!document.documentElement.attachShadow) {
        return null;
      } // Can find the shadow root otherwise it'll return the document


      if (typeof element.getRootNode === 'function') {
        var root = element.getRootNode();
        return root instanceof ShadowRoot ? root : null;
      }

      if (element instanceof ShadowRoot) {
        return element;
      } // when we don't find a shadow root


      if (!element.parentNode) {
        return null;
      }

      return Util.findShadowRoot(element.parentNode);
    },
    jQueryDetection: function jQueryDetection() {
      if (typeof $ === 'undefined') {
        throw new TypeError('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.');
      }

      var version = $.fn.jquery.split(' ')[0].split('.');
      var minMajor = 1;
      var ltMajor = 2;
      var minMinor = 9;
      var minPatch = 1;
      var maxMajor = 4;

      if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) {
        throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0');
      }
    }
  };
  Util.jQueryDetection();
  setTransitionEndSupport();

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME = 'alert';
  var VERSION = '4.4.1';
  var DATA_KEY = 'bs.alert';
  var EVENT_KEY = "." + DATA_KEY;
  var DATA_API_KEY = '.data-api';
  var JQUERY_NO_CONFLICT = $.fn[NAME];
  var Selector = {
    DISMISS: '[data-dismiss="alert"]'
  };
  var Event = {
    CLOSE: "close" + EVENT_KEY,
    CLOSED: "closed" + EVENT_KEY,
    CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
  };
  var ClassName = {
    ALERT: 'alert',
    FADE: 'fade',
    SHOW: 'show'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Alert =
  /*#__PURE__*/
  function () {
    function Alert(element) {
      this._element = element;
    } // Getters


    var _proto = Alert.prototype;

    // Public
    _proto.close = function close(element) {
      var rootElement = this._element;

      if (element) {
        rootElement = this._getRootElement(element);
      }

      var customEvent = this._triggerCloseEvent(rootElement);

      if (customEvent.isDefaultPrevented()) {
        return;
      }

      this._removeElement(rootElement);
    };

    _proto.dispose = function dispose() {
      $.removeData(this._element, DATA_KEY);
      this._element = null;
    } // Private
    ;

    _proto._getRootElement = function _getRootElement(element) {
      var selector = Util.getSelectorFromElement(element);
      var parent = false;

      if (selector) {
        parent = document.querySelector(selector);
      }

      if (!parent) {
        parent = $(element).closest("." + ClassName.ALERT)[0];
      }

      return parent;
    };

    _proto._triggerCloseEvent = function _triggerCloseEvent(element) {
      var closeEvent = $.Event(Event.CLOSE);
      $(element).trigger(closeEvent);
      return closeEvent;
    };

    _proto._removeElement = function _removeElement(element) {
      var _this = this;

      $(element).removeClass(ClassName.SHOW);

      if (!$(element).hasClass(ClassName.FADE)) {
        this._destroyElement(element);

        return;
      }

      var transitionDuration = Util.getTransitionDurationFromElement(element);
      $(element).one(Util.TRANSITION_END, function (event) {
        return _this._destroyElement(element, event);
      }).emulateTransitionEnd(transitionDuration);
    };

    _proto._destroyElement = function _destroyElement(element) {
      $(element).detach().trigger(Event.CLOSED).remove();
    } // Static
    ;

    Alert._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var $element = $(this);
        var data = $element.data(DATA_KEY);

        if (!data) {
          data = new Alert(this);
          $element.data(DATA_KEY, data);
        }

        if (config === 'close') {
          data[config](this);
        }
      });
    };

    Alert._handleDismiss = function _handleDismiss(alertInstance) {
      return function (event) {
        if (event) {
          event.preventDefault();
        }

        alertInstance.close(this);
      };
    };

    _createClass(Alert, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION;
      }
    }]);

    return Alert;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME] = Alert._jQueryInterface;
  $.fn[NAME].Constructor = Alert;

  $.fn[NAME].noConflict = function () {
    $.fn[NAME] = JQUERY_NO_CONFLICT;
    return Alert._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$1 = 'button';
  var VERSION$1 = '4.4.1';
  var DATA_KEY$1 = 'bs.button';
  var EVENT_KEY$1 = "." + DATA_KEY$1;
  var DATA_API_KEY$1 = '.data-api';
  var JQUERY_NO_CONFLICT$1 = $.fn[NAME$1];
  var ClassName$1 = {
    ACTIVE: 'active',
    BUTTON: 'btn',
    FOCUS: 'focus'
  };
  var Selector$1 = {
    DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
    DATA_TOGGLES: '[data-toggle="buttons"]',
    DATA_TOGGLE: '[data-toggle="button"]',
    DATA_TOGGLES_BUTTONS: '[data-toggle="buttons"] .btn',
    INPUT: 'input:not([type="hidden"])',
    ACTIVE: '.active',
    BUTTON: '.btn'
  };
  var Event$1 = {
    CLICK_DATA_API: "click" + EVENT_KEY$1 + DATA_API_KEY$1,
    FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY$1 + DATA_API_KEY$1 + " " + ("blur" + EVENT_KEY$1 + DATA_API_KEY$1),
    LOAD_DATA_API: "load" + EVENT_KEY$1 + DATA_API_KEY$1
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Button =
  /*#__PURE__*/
  function () {
    function Button(element) {
      this._element = element;
    } // Getters


    var _proto = Button.prototype;

    // Public
    _proto.toggle = function toggle() {
      var triggerChangeEvent = true;
      var addAriaPressed = true;
      var rootElement = $(this._element).closest(Selector$1.DATA_TOGGLES)[0];

      if (rootElement) {
        var input = this._element.querySelector(Selector$1.INPUT);

        if (input) {
          if (input.type === 'radio') {
            if (input.checked && this._element.classList.contains(ClassName$1.ACTIVE)) {
              triggerChangeEvent = false;
            } else {
              var activeElement = rootElement.querySelector(Selector$1.ACTIVE);

              if (activeElement) {
                $(activeElement).removeClass(ClassName$1.ACTIVE);
              }
            }
          } else if (input.type === 'checkbox') {
            if (this._element.tagName === 'LABEL' && input.checked === this._element.classList.contains(ClassName$1.ACTIVE)) {
              triggerChangeEvent = false;
            }
          } else {
            // if it's not a radio button or checkbox don't add a pointless/invalid checked property to the input
            triggerChangeEvent = false;
          }

          if (triggerChangeEvent) {
            input.checked = !this._element.classList.contains(ClassName$1.ACTIVE);
            $(input).trigger('change');
          }

          input.focus();
          addAriaPressed = false;
        }
      }

      if (!(this._element.hasAttribute('disabled') || this._element.classList.contains('disabled'))) {
        if (addAriaPressed) {
          this._element.setAttribute('aria-pressed', !this._element.classList.contains(ClassName$1.ACTIVE));
        }

        if (triggerChangeEvent) {
          $(this._element).toggleClass(ClassName$1.ACTIVE);
        }
      }
    };

    _proto.dispose = function dispose() {
      $.removeData(this._element, DATA_KEY$1);
      this._element = null;
    } // Static
    ;

    Button._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var data = $(this).data(DATA_KEY$1);

        if (!data) {
          data = new Button(this);
          $(this).data(DATA_KEY$1, data);
        }

        if (config === 'toggle') {
          data[config]();
        }
      });
    };

    _createClass(Button, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$1;
      }
    }]);

    return Button;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(Event$1.CLICK_DATA_API, Selector$1.DATA_TOGGLE_CARROT, function (event) {
    var button = event.target;

    if (!$(button).hasClass(ClassName$1.BUTTON)) {
      button = $(button).closest(Selector$1.BUTTON)[0];
    }

    if (!button || button.hasAttribute('disabled') || button.classList.contains('disabled')) {
      event.preventDefault(); // work around Firefox bug #1540995
    } else {
      var inputBtn = button.querySelector(Selector$1.INPUT);

      if (inputBtn && (inputBtn.hasAttribute('disabled') || inputBtn.classList.contains('disabled'))) {
        event.preventDefault(); // work around Firefox bug #1540995

        return;
      }

      Button._jQueryInterface.call($(button), 'toggle');
    }
  }).on(Event$1.FOCUS_BLUR_DATA_API, Selector$1.DATA_TOGGLE_CARROT, function (event) {
    var button = $(event.target).closest(Selector$1.BUTTON)[0];
    $(button).toggleClass(ClassName$1.FOCUS, /^focus(in)?$/.test(event.type));
  });
  $(window).on(Event$1.LOAD_DATA_API, function () {
    // ensure correct active class is set to match the controls' actual values/states
    // find all checkboxes/readio buttons inside data-toggle groups
    var buttons = [].slice.call(document.querySelectorAll(Selector$1.DATA_TOGGLES_BUTTONS));

    for (var i = 0, len = buttons.length; i < len; i++) {
      var button = buttons[i];
      var input = button.querySelector(Selector$1.INPUT);

      if (input.checked || input.hasAttribute('checked')) {
        button.classList.add(ClassName$1.ACTIVE);
      } else {
        button.classList.remove(ClassName$1.ACTIVE);
      }
    } // find all button toggles


    buttons = [].slice.call(document.querySelectorAll(Selector$1.DATA_TOGGLE));

    for (var _i = 0, _len = buttons.length; _i < _len; _i++) {
      var _button = buttons[_i];

      if (_button.getAttribute('aria-pressed') === 'true') {
        _button.classList.add(ClassName$1.ACTIVE);
      } else {
        _button.classList.remove(ClassName$1.ACTIVE);
      }
    }
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME$1] = Button._jQueryInterface;
  $.fn[NAME$1].Constructor = Button;

  $.fn[NAME$1].noConflict = function () {
    $.fn[NAME$1] = JQUERY_NO_CONFLICT$1;
    return Button._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$2 = 'carousel';
  var VERSION$2 = '4.4.1';
  var DATA_KEY$2 = 'bs.carousel';
  var EVENT_KEY$2 = "." + DATA_KEY$2;
  var DATA_API_KEY$2 = '.data-api';
  var JQUERY_NO_CONFLICT$2 = $.fn[NAME$2];
  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key

  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key

  var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch

  var SWIPE_THRESHOLD = 40;
  var Default = {
    interval: 5000,
    keyboard: true,
    slide: false,
    pause: 'hover',
    wrap: true,
    touch: true
  };
  var DefaultType = {
    interval: '(number|boolean)',
    keyboard: 'boolean',
    slide: '(boolean|string)',
    pause: '(string|boolean)',
    wrap: 'boolean',
    touch: 'boolean'
  };
  var Direction = {
    NEXT: 'next',
    PREV: 'prev',
    LEFT: 'left',
    RIGHT: 'right'
  };
  var Event$2 = {
    SLIDE: "slide" + EVENT_KEY$2,
    SLID: "slid" + EVENT_KEY$2,
    KEYDOWN: "keydown" + EVENT_KEY$2,
    MOUSEENTER: "mouseenter" + EVENT_KEY$2,
    MOUSELEAVE: "mouseleave" + EVENT_KEY$2,
    TOUCHSTART: "touchstart" + EVENT_KEY$2,
    TOUCHMOVE: "touchmove" + EVENT_KEY$2,
    TOUCHEND: "touchend" + EVENT_KEY$2,
    POINTERDOWN: "pointerdown" + EVENT_KEY$2,
    POINTERUP: "pointerup" + EVENT_KEY$2,
    DRAG_START: "dragstart" + EVENT_KEY$2,
    LOAD_DATA_API: "load" + EVENT_KEY$2 + DATA_API_KEY$2,
    CLICK_DATA_API: "click" + EVENT_KEY$2 + DATA_API_KEY$2
  };
  var ClassName$2 = {
    CAROUSEL: 'carousel',
    ACTIVE: 'active',
    SLIDE: 'slide',
    RIGHT: 'carousel-item-right',
    LEFT: 'carousel-item-left',
    NEXT: 'carousel-item-next',
    PREV: 'carousel-item-prev',
    ITEM: 'carousel-item',
    POINTER_EVENT: 'pointer-event'
  };
  var Selector$2 = {
    ACTIVE: '.active',
    ACTIVE_ITEM: '.active.carousel-item',
    ITEM: '.carousel-item',
    ITEM_IMG: '.carousel-item img',
    NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
    INDICATORS: '.carousel-indicators',
    DATA_SLIDE: '[data-slide], [data-slide-to]',
    DATA_RIDE: '[data-ride="carousel"]'
  };
  var PointerType = {
    TOUCH: 'touch',
    PEN: 'pen'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Carousel =
  /*#__PURE__*/
  function () {
    function Carousel(element, config) {
      this._items = null;
      this._interval = null;
      this._activeElement = null;
      this._isPaused = false;
      this._isSliding = false;
      this.touchTimeout = null;
      this.touchStartX = 0;
      this.touchDeltaX = 0;
      this._config = this._getConfig(config);
      this._element = element;
      this._indicatorsElement = this._element.querySelector(Selector$2.INDICATORS);
      this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
      this._pointerEvent = Boolean(window.PointerEvent || window.MSPointerEvent);

      this._addEventListeners();
    } // Getters


    var _proto = Carousel.prototype;

    // Public
    _proto.next = function next() {
      if (!this._isSliding) {
        this._slide(Direction.NEXT);
      }
    };

    _proto.nextWhenVisible = function nextWhenVisible() {
      // Don't call next when the page isn't visible
      // or the carousel or its parent isn't visible
      if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
        this.next();
      }
    };

    _proto.prev = function prev() {
      if (!this._isSliding) {
        this._slide(Direction.PREV);
      }
    };

    _proto.pause = function pause(event) {
      if (!event) {
        this._isPaused = true;
      }

      if (this._element.querySelector(Selector$2.NEXT_PREV)) {
        Util.triggerTransitionEnd(this._element);
        this.cycle(true);
      }

      clearInterval(this._interval);
      this._interval = null;
    };

    _proto.cycle = function cycle(event) {
      if (!event) {
        this._isPaused = false;
      }

      if (this._interval) {
        clearInterval(this._interval);
        this._interval = null;
      }

      if (this._config.interval && !this._isPaused) {
        this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
      }
    };

    _proto.to = function to(index) {
      var _this = this;

      this._activeElement = this._element.querySelector(Selector$2.ACTIVE_ITEM);

      var activeIndex = this._getItemIndex(this._activeElement);

      if (index > this._items.length - 1 || index < 0) {
        return;
      }

      if (this._isSliding) {
        $(this._element).one(Event$2.SLID, function () {
          return _this.to(index);
        });
        return;
      }

      if (activeIndex === index) {
        this.pause();
        this.cycle();
        return;
      }

      var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;

      this._slide(direction, this._items[index]);
    };

    _proto.dispose = function dispose() {
      $(this._element).off(EVENT_KEY$2);
      $.removeData(this._element, DATA_KEY$2);
      this._items = null;
      this._config = null;
      this._element = null;
      this._interval = null;
      this._isPaused = null;
      this._isSliding = null;
      this._activeElement = null;
      this._indicatorsElement = null;
    } // Private
    ;

    _proto._getConfig = function _getConfig(config) {
      config = _objectSpread2({}, Default, {}, config);
      Util.typeCheckConfig(NAME$2, config, DefaultType);
      return config;
    };

    _proto._handleSwipe = function _handleSwipe() {
      var absDeltax = Math.abs(this.touchDeltaX);

      if (absDeltax <= SWIPE_THRESHOLD) {
        return;
      }

      var direction = absDeltax / this.touchDeltaX;
      this.touchDeltaX = 0; // swipe left

      if (direction > 0) {
        this.prev();
      } // swipe right


      if (direction < 0) {
        this.next();
      }
    };

    _proto._addEventListeners = function _addEventListeners() {
      var _this2 = this;

      if (this._config.keyboard) {
        $(this._element).on(Event$2.KEYDOWN, function (event) {
          return _this2._keydown(event);
        });
      }

      if (this._config.pause === 'hover') {
        $(this._element).on(Event$2.MOUSEENTER, function (event) {
          return _this2.pause(event);
        }).on(Event$2.MOUSELEAVE, function (event) {
          return _this2.cycle(event);
        });
      }

      if (this._config.touch) {
        this._addTouchEventListeners();
      }
    };

    _proto._addTouchEventListeners = function _addTouchEventListeners() {
      var _this3 = this;

      if (!this._touchSupported) {
        return;
      }

      var start = function start(event) {
        if (_this3._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
          _this3.touchStartX = event.originalEvent.clientX;
        } else if (!_this3._pointerEvent) {
          _this3.touchStartX = event.originalEvent.touches[0].clientX;
        }
      };

      var move = function move(event) {
        // ensure swiping with one touch and not pinching
        if (event.originalEvent.touches && event.originalEvent.touches.length > 1) {
          _this3.touchDeltaX = 0;
        } else {
          _this3.touchDeltaX = event.originalEvent.touches[0].clientX - _this3.touchStartX;
        }
      };

      var end = function end(event) {
        if (_this3._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
          _this3.touchDeltaX = event.originalEvent.clientX - _this3.touchStartX;
        }

        _this3._handleSwipe();

        if (_this3._config.pause === 'hover') {
          // If it's a touch-enabled device, mouseenter/leave are fired as
          // part of the mouse compatibility events on first tap - the carousel
          // would stop cycling until user tapped out of it;
          // here, we listen for touchend, explicitly pause the carousel
          // (as if it's the second time we tap on it, mouseenter compat event
          // is NOT fired) and after a timeout (to allow for mouse compatibility
          // events to fire) we explicitly restart cycling
          _this3.pause();

          if (_this3.touchTimeout) {
            clearTimeout(_this3.touchTimeout);
          }

          _this3.touchTimeout = setTimeout(function (event) {
            return _this3.cycle(event);
          }, TOUCHEVENT_COMPAT_WAIT + _this3._config.interval);
        }
      };

      $(this._element.querySelectorAll(Selector$2.ITEM_IMG)).on(Event$2.DRAG_START, function (e) {
        return e.preventDefault();
      });

      if (this._pointerEvent) {
        $(this._element).on(Event$2.POINTERDOWN, function (event) {
          return start(event);
        });
        $(this._element).on(Event$2.POINTERUP, function (event) {
          return end(event);
        });

        this._element.classList.add(ClassName$2.POINTER_EVENT);
      } else {
        $(this._element).on(Event$2.TOUCHSTART, function (event) {
          return start(event);
        });
        $(this._element).on(Event$2.TOUCHMOVE, function (event) {
          return move(event);
        });
        $(this._element).on(Event$2.TOUCHEND, function (event) {
          return end(event);
        });
      }
    };

    _proto._keydown = function _keydown(event) {
      if (/input|textarea/i.test(event.target.tagName)) {
        return;
      }

      switch (event.which) {
        case ARROW_LEFT_KEYCODE:
          event.preventDefault();
          this.prev();
          break;

        case ARROW_RIGHT_KEYCODE:
          event.preventDefault();
          this.next();
          break;
      }
    };

    _proto._getItemIndex = function _getItemIndex(element) {
      this._items = element && element.parentNode ? [].slice.call(element.parentNode.querySelectorAll(Selector$2.ITEM)) : [];
      return this._items.indexOf(element);
    };

    _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
      var isNextDirection = direction === Direction.NEXT;
      var isPrevDirection = direction === Direction.PREV;

      var activeIndex = this._getItemIndex(activeElement);

      var lastItemIndex = this._items.length - 1;
      var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;

      if (isGoingToWrap && !this._config.wrap) {
        return activeElement;
      }

      var delta = direction === Direction.PREV ? -1 : 1;
      var itemIndex = (activeIndex + delta) % this._items.length;
      return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
    };

    _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
      var targetIndex = this._getItemIndex(relatedTarget);

      var fromIndex = this._getItemIndex(this._element.querySelector(Selector$2.ACTIVE_ITEM));

      var slideEvent = $.Event(Event$2.SLIDE, {
        relatedTarget: relatedTarget,
        direction: eventDirectionName,
        from: fromIndex,
        to: targetIndex
      });
      $(this._element).trigger(slideEvent);
      return slideEvent;
    };

    _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
      if (this._indicatorsElement) {
        var indicators = [].slice.call(this._indicatorsElement.querySelectorAll(Selector$2.ACTIVE));
        $(indicators).removeClass(ClassName$2.ACTIVE);

        var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];

        if (nextIndicator) {
          $(nextIndicator).addClass(ClassName$2.ACTIVE);
        }
      }
    };

    _proto._slide = function _slide(direction, element) {
      var _this4 = this;

      var activeElement = this._element.querySelector(Selector$2.ACTIVE_ITEM);

      var activeElementIndex = this._getItemIndex(activeElement);

      var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);

      var nextElementIndex = this._getItemIndex(nextElement);

      var isCycling = Boolean(this._interval);
      var directionalClassName;
      var orderClassName;
      var eventDirectionName;

      if (direction === Direction.NEXT) {
        directionalClassName = ClassName$2.LEFT;
        orderClassName = ClassName$2.NEXT;
        eventDirectionName = Direction.LEFT;
      } else {
        directionalClassName = ClassName$2.RIGHT;
        orderClassName = ClassName$2.PREV;
        eventDirectionName = Direction.RIGHT;
      }

      if (nextElement && $(nextElement).hasClass(ClassName$2.ACTIVE)) {
        this._isSliding = false;
        return;
      }

      var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);

      if (slideEvent.isDefaultPrevented()) {
        return;
      }

      if (!activeElement || !nextElement) {
        // Some weirdness is happening, so we bail
        return;
      }

      this._isSliding = true;

      if (isCycling) {
        this.pause();
      }

      this._setActiveIndicatorElement(nextElement);

      var slidEvent = $.Event(Event$2.SLID, {
        relatedTarget: nextElement,
        direction: eventDirectionName,
        from: activeElementIndex,
        to: nextElementIndex
      });

      if ($(this._element).hasClass(ClassName$2.SLIDE)) {
        $(nextElement).addClass(orderClassName);
        Util.reflow(nextElement);
        $(activeElement).addClass(directionalClassName);
        $(nextElement).addClass(directionalClassName);
        var nextElementInterval = parseInt(nextElement.getAttribute('data-interval'), 10);

        if (nextElementInterval) {
          this._config.defaultInterval = this._config.defaultInterval || this._config.interval;
          this._config.interval = nextElementInterval;
        } else {
          this._config.interval = this._config.defaultInterval || this._config.interval;
        }

        var transitionDuration = Util.getTransitionDurationFromElement(activeElement);
        $(activeElement).one(Util.TRANSITION_END, function () {
          $(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName$2.ACTIVE);
          $(activeElement).removeClass(ClassName$2.ACTIVE + " " + orderClassName + " " + directionalClassName);
          _this4._isSliding = false;
          setTimeout(function () {
            return $(_this4._element).trigger(slidEvent);
          }, 0);
        }).emulateTransitionEnd(transitionDuration);
      } else {
        $(activeElement).removeClass(ClassName$2.ACTIVE);
        $(nextElement).addClass(ClassName$2.ACTIVE);
        this._isSliding = false;
        $(this._element).trigger(slidEvent);
      }

      if (isCycling) {
        this.cycle();
      }
    } // Static
    ;

    Carousel._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var data = $(this).data(DATA_KEY$2);

        var _config = _objectSpread2({}, Default, {}, $(this).data());

        if (typeof config === 'object') {
          _config = _objectSpread2({}, _config, {}, config);
        }

        var action = typeof config === 'string' ? config : _config.slide;

        if (!data) {
          data = new Carousel(this, _config);
          $(this).data(DATA_KEY$2, data);
        }

        if (typeof config === 'number') {
          data.to(config);
        } else if (typeof action === 'string') {
          if (typeof data[action] === 'undefined') {
            throw new TypeError("No method named \"" + action + "\"");
          }

          data[action]();
        } else if (_config.interval && _config.ride) {
          data.pause();
          data.cycle();
        }
      });
    };

    Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
      var selector = Util.getSelectorFromElement(this);

      if (!selector) {
        return;
      }

      var target = $(selector)[0];

      if (!target || !$(target).hasClass(ClassName$2.CAROUSEL)) {
        return;
      }

      var config = _objectSpread2({}, $(target).data(), {}, $(this).data());

      var slideIndex = this.getAttribute('data-slide-to');

      if (slideIndex) {
        config.interval = false;
      }

      Carousel._jQueryInterface.call($(target), config);

      if (slideIndex) {
        $(target).data(DATA_KEY$2).to(slideIndex);
      }

      event.preventDefault();
    };

    _createClass(Carousel, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$2;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default;
      }
    }]);

    return Carousel;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(Event$2.CLICK_DATA_API, Selector$2.DATA_SLIDE, Carousel._dataApiClickHandler);
  $(window).on(Event$2.LOAD_DATA_API, function () {
    var carousels = [].slice.call(document.querySelectorAll(Selector$2.DATA_RIDE));

    for (var i = 0, len = carousels.length; i < len; i++) {
      var $carousel = $(carousels[i]);

      Carousel._jQueryInterface.call($carousel, $carousel.data());
    }
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME$2] = Carousel._jQueryInterface;
  $.fn[NAME$2].Constructor = Carousel;

  $.fn[NAME$2].noConflict = function () {
    $.fn[NAME$2] = JQUERY_NO_CONFLICT$2;
    return Carousel._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$3 = 'collapse';
  var VERSION$3 = '4.4.1';
  var DATA_KEY$3 = 'bs.collapse';
  var EVENT_KEY$3 = "." + DATA_KEY$3;
  var DATA_API_KEY$3 = '.data-api';
  var JQUERY_NO_CONFLICT$3 = $.fn[NAME$3];
  var Default$1 = {
    toggle: true,
    parent: ''
  };
  var DefaultType$1 = {
    toggle: 'boolean',
    parent: '(string|element)'
  };
  var Event$3 = {
    SHOW: "show" + EVENT_KEY$3,
    SHOWN: "shown" + EVENT_KEY$3,
    HIDE: "hide" + EVENT_KEY$3,
    HIDDEN: "hidden" + EVENT_KEY$3,
    CLICK_DATA_API: "click" + EVENT_KEY$3 + DATA_API_KEY$3
  };
  var ClassName$3 = {
    SHOW: 'show',
    COLLAPSE: 'collapse',
    COLLAPSING: 'collapsing',
    COLLAPSED: 'collapsed'
  };
  var Dimension = {
    WIDTH: 'width',
    HEIGHT: 'height'
  };
  var Selector$3 = {
    ACTIVES: '.show, .collapsing',
    DATA_TOGGLE: '[data-toggle="collapse"]'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Collapse =
  /*#__PURE__*/
  function () {
    function Collapse(element, config) {
      this._isTransitioning = false;
      this._element = element;
      this._config = this._getConfig(config);
      this._triggerArray = [].slice.call(document.querySelectorAll("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
      var toggleList = [].slice.call(document.querySelectorAll(Selector$3.DATA_TOGGLE));

      for (var i = 0, len = toggleList.length; i < len; i++) {
        var elem = toggleList[i];
        var selector = Util.getSelectorFromElement(elem);
        var filterElement = [].slice.call(document.querySelectorAll(selector)).filter(function (foundElem) {
          return foundElem === element;
        });

        if (selector !== null && filterElement.length > 0) {
          this._selector = selector;

          this._triggerArray.push(elem);
        }
      }

      this._parent = this._config.parent ? this._getParent() : null;

      if (!this._config.parent) {
        this._addAriaAndCollapsedClass(this._element, this._triggerArray);
      }

      if (this._config.toggle) {
        this.toggle();
      }
    } // Getters


    var _proto = Collapse.prototype;

    // Public
    _proto.toggle = function toggle() {
      if ($(this._element).hasClass(ClassName$3.SHOW)) {
        this.hide();
      } else {
        this.show();
      }
    };

    _proto.show = function show() {
      var _this = this;

      if (this._isTransitioning || $(this._element).hasClass(ClassName$3.SHOW)) {
        return;
      }

      var actives;
      var activesData;

      if (this._parent) {
        actives = [].slice.call(this._parent.querySelectorAll(Selector$3.ACTIVES)).filter(function (elem) {
          if (typeof _this._config.parent === 'string') {
            return elem.getAttribute('data-parent') === _this._config.parent;
          }

          return elem.classList.contains(ClassName$3.COLLAPSE);
        });

        if (actives.length === 0) {
          actives = null;
        }
      }

      if (actives) {
        activesData = $(actives).not(this._selector).data(DATA_KEY$3);

        if (activesData && activesData._isTransitioning) {
          return;
        }
      }

      var startEvent = $.Event(Event$3.SHOW);
      $(this._element).trigger(startEvent);

      if (startEvent.isDefaultPrevented()) {
        return;
      }

      if (actives) {
        Collapse._jQueryInterface.call($(actives).not(this._selector), 'hide');

        if (!activesData) {
          $(actives).data(DATA_KEY$3, null);
        }
      }

      var dimension = this._getDimension();

      $(this._element).removeClass(ClassName$3.COLLAPSE).addClass(ClassName$3.COLLAPSING);
      this._element.style[dimension] = 0;

      if (this._triggerArray.length) {
        $(this._triggerArray).removeClass(ClassName$3.COLLAPSED).attr('aria-expanded', true);
      }

      this.setTransitioning(true);

      var complete = function complete() {
        $(_this._element).removeClass(ClassName$3.COLLAPSING).addClass(ClassName$3.COLLAPSE).addClass(ClassName$3.SHOW);
        _this._element.style[dimension] = '';

        _this.setTransitioning(false);

        $(_this._element).trigger(Event$3.SHOWN);
      };

      var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
      var scrollSize = "scroll" + capitalizedDimension;
      var transitionDuration = Util.getTransitionDurationFromElement(this._element);
      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
      this._element.style[dimension] = this._element[scrollSize] + "px";
    };

    _proto.hide = function hide() {
      var _this2 = this;

      if (this._isTransitioning || !$(this._element).hasClass(ClassName$3.SHOW)) {
        return;
      }

      var startEvent = $.Event(Event$3.HIDE);
      $(this._element).trigger(startEvent);

      if (startEvent.isDefaultPrevented()) {
        return;
      }

      var dimension = this._getDimension();

      this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
      Util.reflow(this._element);
      $(this._element).addClass(ClassName$3.COLLAPSING).removeClass(ClassName$3.COLLAPSE).removeClass(ClassName$3.SHOW);
      var triggerArrayLength = this._triggerArray.length;

      if (triggerArrayLength > 0) {
        for (var i = 0; i < triggerArrayLength; i++) {
          var trigger = this._triggerArray[i];
          var selector = Util.getSelectorFromElement(trigger);

          if (selector !== null) {
            var $elem = $([].slice.call(document.querySelectorAll(selector)));

            if (!$elem.hasClass(ClassName$3.SHOW)) {
              $(trigger).addClass(ClassName$3.COLLAPSED).attr('aria-expanded', false);
            }
          }
        }
      }

      this.setTransitioning(true);

      var complete = function complete() {
        _this2.setTransitioning(false);

        $(_this2._element).removeClass(ClassName$3.COLLAPSING).addClass(ClassName$3.COLLAPSE).trigger(Event$3.HIDDEN);
      };

      this._element.style[dimension] = '';
      var transitionDuration = Util.getTransitionDurationFromElement(this._element);
      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
    };

    _proto.setTransitioning = function setTransitioning(isTransitioning) {
      this._isTransitioning = isTransitioning;
    };

    _proto.dispose = function dispose() {
      $.removeData(this._element, DATA_KEY$3);
      this._config = null;
      this._parent = null;
      this._element = null;
      this._triggerArray = null;
      this._isTransitioning = null;
    } // Private
    ;

    _proto._getConfig = function _getConfig(config) {
      config = _objectSpread2({}, Default$1, {}, config);
      config.toggle = Boolean(config.toggle); // Coerce string values

      Util.typeCheckConfig(NAME$3, config, DefaultType$1);
      return config;
    };

    _proto._getDimension = function _getDimension() {
      var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
    };

    _proto._getParent = function _getParent() {
      var _this3 = this;

      var parent;

      if (Util.isElement(this._config.parent)) {
        parent = this._config.parent; // It's a jQuery object

        if (typeof this._config.parent.jquery !== 'undefined') {
          parent = this._config.parent[0];
        }
      } else {
        parent = document.querySelector(this._config.parent);
      }

      var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
      var children = [].slice.call(parent.querySelectorAll(selector));
      $(children).each(function (i, element) {
        _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
      });
      return parent;
    };

    _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
      var isOpen = $(element).hasClass(ClassName$3.SHOW);

      if (triggerArray.length) {
        $(triggerArray).toggleClass(ClassName$3.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
      }
    } // Static
    ;

    Collapse._getTargetFromElement = function _getTargetFromElement(element) {
      var selector = Util.getSelectorFromElement(element);
      return selector ? document.querySelector(selector) : null;
    };

    Collapse._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var $this = $(this);
        var data = $this.data(DATA_KEY$3);

        var _config = _objectSpread2({}, Default$1, {}, $this.data(), {}, typeof config === 'object' && config ? config : {});

        if (!data && _config.toggle && /show|hide/.test(config)) {
          _config.toggle = false;
        }

        if (!data) {
          data = new Collapse(this, _config);
          $this.data(DATA_KEY$3, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createClass(Collapse, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$3;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default$1;
      }
    }]);

    return Collapse;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(Event$3.CLICK_DATA_API, Selector$3.DATA_TOGGLE, function (event) {
    // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
    if (event.currentTarget.tagName === 'A') {
      event.preventDefault();
    }

    var $trigger = $(this);
    var selector = Util.getSelectorFromElement(this);
    var selectors = [].slice.call(document.querySelectorAll(selector));
    $(selectors).each(function () {
      var $target = $(this);
      var data = $target.data(DATA_KEY$3);
      var config = data ? 'toggle' : $trigger.data();

      Collapse._jQueryInterface.call($target, config);
    });
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME$3] = Collapse._jQueryInterface;
  $.fn[NAME$3].Constructor = Collapse;

  $.fn[NAME$3].noConflict = function () {
    $.fn[NAME$3] = JQUERY_NO_CONFLICT$3;
    return Collapse._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$4 = 'dropdown';
  var VERSION$4 = '4.4.1';
  var DATA_KEY$4 = 'bs.dropdown';
  var EVENT_KEY$4 = "." + DATA_KEY$4;
  var DATA_API_KEY$4 = '.data-api';
  var JQUERY_NO_CONFLICT$4 = $.fn[NAME$4];
  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key

  var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key

  var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key

  var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key

  var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key

  var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)

  var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + "|" + ARROW_DOWN_KEYCODE + "|" + ESCAPE_KEYCODE);
  var Event$4 = {
    HIDE: "hide" + EVENT_KEY$4,
    HIDDEN: "hidden" + EVENT_KEY$4,
    SHOW: "show" + EVENT_KEY$4,
    SHOWN: "shown" + EVENT_KEY$4,
    CLICK: "click" + EVENT_KEY$4,
    CLICK_DATA_API: "click" + EVENT_KEY$4 + DATA_API_KEY$4,
    KEYDOWN_DATA_API: "keydown" + EVENT_KEY$4 + DATA_API_KEY$4,
    KEYUP_DATA_API: "keyup" + EVENT_KEY$4 + DATA_API_KEY$4
  };
  var ClassName$4 = {
    DISABLED: 'disabled',
    SHOW: 'show',
    DROPUP: 'dropup',
    DROPRIGHT: 'dropright',
    DROPLEFT: 'dropleft',
    MENURIGHT: 'dropdown-menu-right',
    MENULEFT: 'dropdown-menu-left',
    POSITION_STATIC: 'position-static'
  };
  var Selector$4 = {
    DATA_TOGGLE: '[data-toggle="dropdown"]',
    FORM_CHILD: '.dropdown form',
    MENU: '.dropdown-menu',
    NAVBAR_NAV: '.navbar-nav',
    VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'
  };
  var AttachmentMap = {
    TOP: 'top-start',
    TOPEND: 'top-end',
    BOTTOM: 'bottom-start',
    BOTTOMEND: 'bottom-end',
    RIGHT: 'right-start',
    RIGHTEND: 'right-end',
    LEFT: 'left-start',
    LEFTEND: 'left-end'
  };
  var Default$2 = {
    offset: 0,
    flip: true,
    boundary: 'scrollParent',
    reference: 'toggle',
    display: 'dynamic',
    popperConfig: null
  };
  var DefaultType$2 = {
    offset: '(number|string|function)',
    flip: 'boolean',
    boundary: '(string|element)',
    reference: '(string|element)',
    display: 'string',
    popperConfig: '(null|object)'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Dropdown =
  /*#__PURE__*/
  function () {
    function Dropdown(element, config) {
      this._element = element;
      this._popper = null;
      this._config = this._getConfig(config);
      this._menu = this._getMenuElement();
      this._inNavbar = this._detectNavbar();

      this._addEventListeners();
    } // Getters


    var _proto = Dropdown.prototype;

    // Public
    _proto.toggle = function toggle() {
      if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED)) {
        return;
      }

      var isActive = $(this._menu).hasClass(ClassName$4.SHOW);

      Dropdown._clearMenus();

      if (isActive) {
        return;
      }

      this.show(true);
    };

    _proto.show = function show(usePopper) {
      if (usePopper === void 0) {
        usePopper = false;
      }

      if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || $(this._menu).hasClass(ClassName$4.SHOW)) {
        return;
      }

      var relatedTarget = {
        relatedTarget: this._element
      };
      var showEvent = $.Event(Event$4.SHOW, relatedTarget);

      var parent = Dropdown._getParentFromElement(this._element);

      $(parent).trigger(showEvent);

      if (showEvent.isDefaultPrevented()) {
        return;
      } // Disable totally Popper.js for Dropdown in Navbar


      if (!this._inNavbar && usePopper) {
        /**
         * Check for Popper dependency
         * Popper - https://popper.js.org
         */
        if (typeof Popper === 'undefined') {
          throw new TypeError('Bootstrap\'s dropdowns require Popper.js (https://popper.js.org/)');
        }

        var referenceElement = this._element;

        if (this._config.reference === 'parent') {
          referenceElement = parent;
        } else if (Util.isElement(this._config.reference)) {
          referenceElement = this._config.reference; // Check if it's jQuery element

          if (typeof this._config.reference.jquery !== 'undefined') {
            referenceElement = this._config.reference[0];
          }
        } // If boundary is not `scrollParent`, then set position to `static`
        // to allow the menu to "escape" the scroll parent's boundaries
        // https://github.com/twbs/bootstrap/issues/24251


        if (this._config.boundary !== 'scrollParent') {
          $(parent).addClass(ClassName$4.POSITION_STATIC);
        }

        this._popper = new Popper(referenceElement, this._menu, this._getPopperConfig());
      } // If this is a touch-enabled device we add extra
      // empty mouseover listeners to the body's immediate children;
      // only needed because of broken event delegation on iOS
      // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html


      if ('ontouchstart' in document.documentElement && $(parent).closest(Selector$4.NAVBAR_NAV).length === 0) {
        $(document.body).children().on('mouseover', null, $.noop);
      }

      this._element.focus();

      this._element.setAttribute('aria-expanded', true);

      $(this._menu).toggleClass(ClassName$4.SHOW);
      $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.SHOWN, relatedTarget));
    };

    _proto.hide = function hide() {
      if (this._element.disabled || $(this._element).hasClass(ClassName$4.DISABLED) || !$(this._menu).hasClass(ClassName$4.SHOW)) {
        return;
      }

      var relatedTarget = {
        relatedTarget: this._element
      };
      var hideEvent = $.Event(Event$4.HIDE, relatedTarget);

      var parent = Dropdown._getParentFromElement(this._element);

      $(parent).trigger(hideEvent);

      if (hideEvent.isDefaultPrevented()) {
        return;
      }

      if (this._popper) {
        this._popper.destroy();
      }

      $(this._menu).toggleClass(ClassName$4.SHOW);
      $(parent).toggleClass(ClassName$4.SHOW).trigger($.Event(Event$4.HIDDEN, relatedTarget));
    };

    _proto.dispose = function dispose() {
      $.removeData(this._element, DATA_KEY$4);
      $(this._element).off(EVENT_KEY$4);
      this._element = null;
      this._menu = null;

      if (this._popper !== null) {
        this._popper.destroy();

        this._popper = null;
      }
    };

    _proto.update = function update() {
      this._inNavbar = this._detectNavbar();

      if (this._popper !== null) {
        this._popper.scheduleUpdate();
      }
    } // Private
    ;

    _proto._addEventListeners = function _addEventListeners() {
      var _this = this;

      $(this._element).on(Event$4.CLICK, function (event) {
        event.preventDefault();
        event.stopPropagation();

        _this.toggle();
      });
    };

    _proto._getConfig = function _getConfig(config) {
      config = _objectSpread2({}, this.constructor.Default, {}, $(this._element).data(), {}, config);
      Util.typeCheckConfig(NAME$4, config, this.constructor.DefaultType);
      return config;
    };

    _proto._getMenuElement = function _getMenuElement() {
      if (!this._menu) {
        var parent = Dropdown._getParentFromElement(this._element);

        if (parent) {
          this._menu = parent.querySelector(Selector$4.MENU);
        }
      }

      return this._menu;
    };

    _proto._getPlacement = function _getPlacement() {
      var $parentDropdown = $(this._element.parentNode);
      var placement = AttachmentMap.BOTTOM; // Handle dropup

      if ($parentDropdown.hasClass(ClassName$4.DROPUP)) {
        placement = AttachmentMap.TOP;

        if ($(this._menu).hasClass(ClassName$4.MENURIGHT)) {
          placement = AttachmentMap.TOPEND;
        }
      } else if ($parentDropdown.hasClass(ClassName$4.DROPRIGHT)) {
        placement = AttachmentMap.RIGHT;
      } else if ($parentDropdown.hasClass(ClassName$4.DROPLEFT)) {
        placement = AttachmentMap.LEFT;
      } else if ($(this._menu).hasClass(ClassName$4.MENURIGHT)) {
        placement = AttachmentMap.BOTTOMEND;
      }

      return placement;
    };

    _proto._detectNavbar = function _detectNavbar() {
      return $(this._element).closest('.navbar').length > 0;
    };

    _proto._getOffset = function _getOffset() {
      var _this2 = this;

      var offset = {};

      if (typeof this._config.offset === 'function') {
        offset.fn = function (data) {
          data.offsets = _objectSpread2({}, data.offsets, {}, _this2._config.offset(data.offsets, _this2._element) || {});
          return data;
        };
      } else {
        offset.offset = this._config.offset;
      }

      return offset;
    };

    _proto._getPopperConfig = function _getPopperConfig() {
      var popperConfig = {
        placement: this._getPlacement(),
        modifiers: {
          offset: this._getOffset(),
          flip: {
            enabled: this._config.flip
          },
          preventOverflow: {
            boundariesElement: this._config.boundary
          }
        }
      }; // Disable Popper.js if we have a static display

      if (this._config.display === 'static') {
        popperConfig.modifiers.applyStyle = {
          enabled: false
        };
      }

      return _objectSpread2({}, popperConfig, {}, this._config.popperConfig);
    } // Static
    ;

    Dropdown._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var data = $(this).data(DATA_KEY$4);

        var _config = typeof config === 'object' ? config : null;

        if (!data) {
          data = new Dropdown(this, _config);
          $(this).data(DATA_KEY$4, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    Dropdown._clearMenus = function _clearMenus(event) {
      if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
        return;
      }

      var toggles = [].slice.call(document.querySelectorAll(Selector$4.DATA_TOGGLE));

      for (var i = 0, len = toggles.length; i < len; i++) {
        var parent = Dropdown._getParentFromElement(toggles[i]);

        var context = $(toggles[i]).data(DATA_KEY$4);
        var relatedTarget = {
          relatedTarget: toggles[i]
        };

        if (event && event.type === 'click') {
          relatedTarget.clickEvent = event;
        }

        if (!context) {
          continue;
        }

        var dropdownMenu = context._menu;

        if (!$(parent).hasClass(ClassName$4.SHOW)) {
          continue;
        }

        if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $.contains(parent, event.target)) {
          continue;
        }

        var hideEvent = $.Event(Event$4.HIDE, relatedTarget);
        $(parent).trigger(hideEvent);

        if (hideEvent.isDefaultPrevented()) {
          continue;
        } // If this is a touch-enabled device we remove the extra
        // empty mouseover listeners we added for iOS support


        if ('ontouchstart' in document.documentElement) {
          $(document.body).children().off('mouseover', null, $.noop);
        }

        toggles[i].setAttribute('aria-expanded', 'false');

        if (context._popper) {
          context._popper.destroy();
        }

        $(dropdownMenu).removeClass(ClassName$4.SHOW);
        $(parent).removeClass(ClassName$4.SHOW).trigger($.Event(Event$4.HIDDEN, relatedTarget));
      }
    };

    Dropdown._getParentFromElement = function _getParentFromElement(element) {
      var parent;
      var selector = Util.getSelectorFromElement(element);

      if (selector) {
        parent = document.querySelector(selector);
      }

      return parent || element.parentNode;
    } // eslint-disable-next-line complexity
    ;

    Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
      // If not input/textarea:
      //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
      // If input/textarea:
      //  - If space key => not a dropdown command
      //  - If key is other than escape
      //    - If key is not up or down => not a dropdown command
      //    - If trigger inside the menu => not a dropdown command
      if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $(event.target).closest(Selector$4.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {
        return;
      }

      event.preventDefault();
      event.stopPropagation();

      if (this.disabled || $(this).hasClass(ClassName$4.DISABLED)) {
        return;
      }

      var parent = Dropdown._getParentFromElement(this);

      var isActive = $(parent).hasClass(ClassName$4.SHOW);

      if (!isActive && event.which === ESCAPE_KEYCODE) {
        return;
      }

      if (!isActive || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
        if (event.which === ESCAPE_KEYCODE) {
          var toggle = parent.querySelector(Selector$4.DATA_TOGGLE);
          $(toggle).trigger('focus');
        }

        $(this).trigger('click');
        return;
      }

      var items = [].slice.call(parent.querySelectorAll(Selector$4.VISIBLE_ITEMS)).filter(function (item) {
        return $(item).is(':visible');
      });

      if (items.length === 0) {
        return;
      }

      var index = items.indexOf(event.target);

      if (event.which === ARROW_UP_KEYCODE && index > 0) {
        // Up
        index--;
      }

      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
        // Down
        index++;
      }

      if (index < 0) {
        index = 0;
      }

      items[index].focus();
    };

    _createClass(Dropdown, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$4;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default$2;
      }
    }, {
      key: "DefaultType",
      get: function get() {
        return DefaultType$2;
      }
    }]);

    return Dropdown;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(Event$4.KEYDOWN_DATA_API, Selector$4.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event$4.KEYDOWN_DATA_API, Selector$4.MENU, Dropdown._dataApiKeydownHandler).on(Event$4.CLICK_DATA_API + " " + Event$4.KEYUP_DATA_API, Dropdown._clearMenus).on(Event$4.CLICK_DATA_API, Selector$4.DATA_TOGGLE, function (event) {
    event.preventDefault();
    event.stopPropagation();

    Dropdown._jQueryInterface.call($(this), 'toggle');
  }).on(Event$4.CLICK_DATA_API, Selector$4.FORM_CHILD, function (e) {
    e.stopPropagation();
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME$4] = Dropdown._jQueryInterface;
  $.fn[NAME$4].Constructor = Dropdown;

  $.fn[NAME$4].noConflict = function () {
    $.fn[NAME$4] = JQUERY_NO_CONFLICT$4;
    return Dropdown._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$5 = 'modal';
  var VERSION$5 = '4.4.1';
  var DATA_KEY$5 = 'bs.modal';
  var EVENT_KEY$5 = "." + DATA_KEY$5;
  var DATA_API_KEY$5 = '.data-api';
  var JQUERY_NO_CONFLICT$5 = $.fn[NAME$5];
  var ESCAPE_KEYCODE$1 = 27; // KeyboardEvent.which value for Escape (Esc) key

  var Default$3 = {
    backdrop: true,
    keyboard: true,
    focus: true,
    show: true
  };
  var DefaultType$3 = {
    backdrop: '(boolean|string)',
    keyboard: 'boolean',
    focus: 'boolean',
    show: 'boolean'
  };
  var Event$5 = {
    HIDE: "hide" + EVENT_KEY$5,
    HIDE_PREVENTED: "hidePrevented" + EVENT_KEY$5,
    HIDDEN: "hidden" + EVENT_KEY$5,
    SHOW: "show" + EVENT_KEY$5,
    SHOWN: "shown" + EVENT_KEY$5,
    FOCUSIN: "focusin" + EVENT_KEY$5,
    RESIZE: "resize" + EVENT_KEY$5,
    CLICK_DISMISS: "click.dismiss" + EVENT_KEY$5,
    KEYDOWN_DISMISS: "keydown.dismiss" + EVENT_KEY$5,
    MOUSEUP_DISMISS: "mouseup.dismiss" + EVENT_KEY$5,
    MOUSEDOWN_DISMISS: "mousedown.dismiss" + EVENT_KEY$5,
    CLICK_DATA_API: "click" + EVENT_KEY$5 + DATA_API_KEY$5
  };
  var ClassName$5 = {
    SCROLLABLE: 'modal-dialog-scrollable',
    SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
    BACKDROP: 'modal-backdrop',
    OPEN: 'modal-open',
    FADE: 'fade',
    SHOW: 'show',
    STATIC: 'modal-static'
  };
  var Selector$5 = {
    DIALOG: '.modal-dialog',
    MODAL_BODY: '.modal-body',
    DATA_TOGGLE: '[data-toggle="modal"]',
    DATA_DISMISS: '[data-dismiss="modal"]',
    FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
    STICKY_CONTENT: '.sticky-top'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Modal =
  /*#__PURE__*/
  function () {
    function Modal(element, config) {
      this._config = this._getConfig(config);
      this._element = element;
      this._dialog = element.querySelector(Selector$5.DIALOG);
      this._backdrop = null;
      this._isShown = false;
      this._isBodyOverflowing = false;
      this._ignoreBackdropClick = false;
      this._isTransitioning = false;
      this._scrollbarWidth = 0;
    } // Getters


    var _proto = Modal.prototype;

    // Public
    _proto.toggle = function toggle(relatedTarget) {
      return this._isShown ? this.hide() : this.show(relatedTarget);
    };

    _proto.show = function show(relatedTarget) {
      var _this = this;

      if (this._isShown || this._isTransitioning) {
        return;
      }

      if ($(this._element).hasClass(ClassName$5.FADE)) {
        this._isTransitioning = true;
      }

      var showEvent = $.Event(Event$5.SHOW, {
        relatedTarget: relatedTarget
      });
      $(this._element).trigger(showEvent);

      if (this._isShown || showEvent.isDefaultPrevented()) {
        return;
      }

      this._isShown = true;

      this._checkScrollbar();

      this._setScrollbar();

      this._adjustDialog();

      this._setEscapeEvent();

      this._setResizeEvent();

      $(this._element).on(Event$5.CLICK_DISMISS, Selector$5.DATA_DISMISS, function (event) {
        return _this.hide(event);
      });
      $(this._dialog).on(Event$5.MOUSEDOWN_DISMISS, function () {
        $(_this._element).one(Event$5.MOUSEUP_DISMISS, function (event) {
          if ($(event.target).is(_this._element)) {
            _this._ignoreBackdropClick = true;
          }
        });
      });

      this._showBackdrop(function () {
        return _this._showElement(relatedTarget);
      });
    };

    _proto.hide = function hide(event) {
      var _this2 = this;

      if (event) {
        event.preventDefault();
      }

      if (!this._isShown || this._isTransitioning) {
        return;
      }

      var hideEvent = $.Event(Event$5.HIDE);
      $(this._element).trigger(hideEvent);

      if (!this._isShown || hideEvent.isDefaultPrevented()) {
        return;
      }

      this._isShown = false;
      var transition = $(this._element).hasClass(ClassName$5.FADE);

      if (transition) {
        this._isTransitioning = true;
      }

      this._setEscapeEvent();

      this._setResizeEvent();

      $(document).off(Event$5.FOCUSIN);
      $(this._element).removeClass(ClassName$5.SHOW);
      $(this._element).off(Event$5.CLICK_DISMISS);
      $(this._dialog).off(Event$5.MOUSEDOWN_DISMISS);

      if (transition) {
        var transitionDuration = Util.getTransitionDurationFromElement(this._element);
        $(this._element).one(Util.TRANSITION_END, function (event) {
          return _this2._hideModal(event);
        }).emulateTransitionEnd(transitionDuration);
      } else {
        this._hideModal();
      }
    };

    _proto.dispose = function dispose() {
      [window, this._element, this._dialog].forEach(function (htmlElement) {
        return $(htmlElement).off(EVENT_KEY$5);
      });
      /**
       * `document` has 2 events `Event.FOCUSIN` and `Event.CLICK_DATA_API`
       * Do not move `document` in `htmlElements` array
       * It will remove `Event.CLICK_DATA_API` event that should remain
       */

      $(document).off(Event$5.FOCUSIN);
      $.removeData(this._element, DATA_KEY$5);
      this._config = null;
      this._element = null;
      this._dialog = null;
      this._backdrop = null;
      this._isShown = null;
      this._isBodyOverflowing = null;
      this._ignoreBackdropClick = null;
      this._isTransitioning = null;
      this._scrollbarWidth = null;
    };

    _proto.handleUpdate = function handleUpdate() {
      this._adjustDialog();
    } // Private
    ;

    _proto._getConfig = function _getConfig(config) {
      config = _objectSpread2({}, Default$3, {}, config);
      Util.typeCheckConfig(NAME$5, config, DefaultType$3);
      return config;
    };

    _proto._triggerBackdropTransition = function _triggerBackdropTransition() {
      var _this3 = this;

      if (this._config.backdrop === 'static') {
        var hideEventPrevented = $.Event(Event$5.HIDE_PREVENTED);
        $(this._element).trigger(hideEventPrevented);

        if (hideEventPrevented.defaultPrevented) {
          return;
        }

        this._element.classList.add(ClassName$5.STATIC);

        var modalTransitionDuration = Util.getTransitionDurationFromElement(this._element);
        $(this._element).one(Util.TRANSITION_END, function () {
          _this3._element.classList.remove(ClassName$5.STATIC);
        }).emulateTransitionEnd(modalTransitionDuration);

        this._element.focus();
      } else {
        this.hide();
      }
    };

    _proto._showElement = function _showElement(relatedTarget) {
      var _this4 = this;

      var transition = $(this._element).hasClass(ClassName$5.FADE);
      var modalBody = this._dialog ? this._dialog.querySelector(Selector$5.MODAL_BODY) : null;

      if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
        // Don't move modal's DOM position
        document.body.appendChild(this._element);
      }

      this._element.style.display = 'block';

      this._element.removeAttribute('aria-hidden');

      this._element.setAttribute('aria-modal', true);

      if ($(this._dialog).hasClass(ClassName$5.SCROLLABLE) && modalBody) {
        modalBody.scrollTop = 0;
      } else {
        this._element.scrollTop = 0;
      }

      if (transition) {
        Util.reflow(this._element);
      }

      $(this._element).addClass(ClassName$5.SHOW);

      if (this._config.focus) {
        this._enforceFocus();
      }

      var shownEvent = $.Event(Event$5.SHOWN, {
        relatedTarget: relatedTarget
      });

      var transitionComplete = function transitionComplete() {
        if (_this4._config.focus) {
          _this4._element.focus();
        }

        _this4._isTransitioning = false;
        $(_this4._element).trigger(shownEvent);
      };

      if (transition) {
        var transitionDuration = Util.getTransitionDurationFromElement(this._dialog);
        $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(transitionDuration);
      } else {
        transitionComplete();
      }
    };

    _proto._enforceFocus = function _enforceFocus() {
      var _this5 = this;

      $(document).off(Event$5.FOCUSIN) // Guard against infinite focus loop
      .on(Event$5.FOCUSIN, function (event) {
        if (document !== event.target && _this5._element !== event.target && $(_this5._element).has(event.target).length === 0) {
          _this5._element.focus();
        }
      });
    };

    _proto._setEscapeEvent = function _setEscapeEvent() {
      var _this6 = this;

      if (this._isShown && this._config.keyboard) {
        $(this._element).on(Event$5.KEYDOWN_DISMISS, function (event) {
          if (event.which === ESCAPE_KEYCODE$1) {
            _this6._triggerBackdropTransition();
          }
        });
      } else if (!this._isShown) {
        $(this._element).off(Event$5.KEYDOWN_DISMISS);
      }
    };

    _proto._setResizeEvent = function _setResizeEvent() {
      var _this7 = this;

      if (this._isShown) {
        $(window).on(Event$5.RESIZE, function (event) {
          return _this7.handleUpdate(event);
        });
      } else {
        $(window).off(Event$5.RESIZE);
      }
    };

    _proto._hideModal = function _hideModal() {
      var _this8 = this;

      this._element.style.display = 'none';

      this._element.setAttribute('aria-hidden', true);

      this._element.removeAttribute('aria-modal');

      this._isTransitioning = false;

      this._showBackdrop(function () {
        $(document.body).removeClass(ClassName$5.OPEN);

        _this8._resetAdjustments();

        _this8._resetScrollbar();

        $(_this8._element).trigger(Event$5.HIDDEN);
      });
    };

    _proto._removeBackdrop = function _removeBackdrop() {
      if (this._backdrop) {
        $(this._backdrop).remove();
        this._backdrop = null;
      }
    };

    _proto._showBackdrop = function _showBackdrop(callback) {
      var _this9 = this;

      var animate = $(this._element).hasClass(ClassName$5.FADE) ? ClassName$5.FADE : '';

      if (this._isShown && this._config.backdrop) {
        this._backdrop = document.createElement('div');
        this._backdrop.className = ClassName$5.BACKDROP;

        if (animate) {
          this._backdrop.classList.add(animate);
        }

        $(this._backdrop).appendTo(document.body);
        $(this._element).on(Event$5.CLICK_DISMISS, function (event) {
          if (_this9._ignoreBackdropClick) {
            _this9._ignoreBackdropClick = false;
            return;
          }

          if (event.target !== event.currentTarget) {
            return;
          }

          _this9._triggerBackdropTransition();
        });

        if (animate) {
          Util.reflow(this._backdrop);
        }

        $(this._backdrop).addClass(ClassName$5.SHOW);

        if (!callback) {
          return;
        }

        if (!animate) {
          callback();
          return;
        }

        var backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);
        $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(backdropTransitionDuration);
      } else if (!this._isShown && this._backdrop) {
        $(this._backdrop).removeClass(ClassName$5.SHOW);

        var callbackRemove = function callbackRemove() {
          _this9._removeBackdrop();

          if (callback) {
            callback();
          }
        };

        if ($(this._element).hasClass(ClassName$5.FADE)) {
          var _backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);

          $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(_backdropTransitionDuration);
        } else {
          callbackRemove();
        }
      } else if (callback) {
        callback();
      }
    } // ----------------------------------------------------------------------
    // the following methods are used to handle overflowing modals
    // todo (fat): these should probably be refactored out of modal.js
    // ----------------------------------------------------------------------
    ;

    _proto._adjustDialog = function _adjustDialog() {
      var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;

      if (!this._isBodyOverflowing && isModalOverflowing) {
        this._element.style.paddingLeft = this._scrollbarWidth + "px";
      }

      if (this._isBodyOverflowing && !isModalOverflowing) {
        this._element.style.paddingRight = this._scrollbarWidth + "px";
      }
    };

    _proto._resetAdjustments = function _resetAdjustments() {
      this._element.style.paddingLeft = '';
      this._element.style.paddingRight = '';
    };

    _proto._checkScrollbar = function _checkScrollbar() {
      var rect = document.body.getBoundingClientRect();
      this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;
      this._scrollbarWidth = this._getScrollbarWidth();
    };

    _proto._setScrollbar = function _setScrollbar() {
      var _this10 = this;

      if (this._isBodyOverflowing) {
        // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
        //   while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
        var fixedContent = [].slice.call(document.querySelectorAll(Selector$5.FIXED_CONTENT));
        var stickyContent = [].slice.call(document.querySelectorAll(Selector$5.STICKY_CONTENT)); // Adjust fixed content padding

        $(fixedContent).each(function (index, element) {
          var actualPadding = element.style.paddingRight;
          var calculatedPadding = $(element).css('padding-right');
          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px");
        }); // Adjust sticky content margin

        $(stickyContent).each(function (index, element) {
          var actualMargin = element.style.marginRight;
          var calculatedMargin = $(element).css('margin-right');
          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px");
        }); // Adjust body padding

        var actualPadding = document.body.style.paddingRight;
        var calculatedPadding = $(document.body).css('padding-right');
        $(document.body).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + "px");
      }

      $(document.body).addClass(ClassName$5.OPEN);
    };

    _proto._resetScrollbar = function _resetScrollbar() {
      // Restore fixed content padding
      var fixedContent = [].slice.call(document.querySelectorAll(Selector$5.FIXED_CONTENT));
      $(fixedContent).each(function (index, element) {
        var padding = $(element).data('padding-right');
        $(element).removeData('padding-right');
        element.style.paddingRight = padding ? padding : '';
      }); // Restore sticky content

      var elements = [].slice.call(document.querySelectorAll("" + Selector$5.STICKY_CONTENT));
      $(elements).each(function (index, element) {
        var margin = $(element).data('margin-right');

        if (typeof margin !== 'undefined') {
          $(element).css('margin-right', margin).removeData('margin-right');
        }
      }); // Restore body padding

      var padding = $(document.body).data('padding-right');
      $(document.body).removeData('padding-right');
      document.body.style.paddingRight = padding ? padding : '';
    };

    _proto._getScrollbarWidth = function _getScrollbarWidth() {
      // thx d.walsh
      var scrollDiv = document.createElement('div');
      scrollDiv.className = ClassName$5.SCROLLBAR_MEASURER;
      document.body.appendChild(scrollDiv);
      var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
      document.body.removeChild(scrollDiv);
      return scrollbarWidth;
    } // Static
    ;

    Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
      return this.each(function () {
        var data = $(this).data(DATA_KEY$5);

        var _config = _objectSpread2({}, Default$3, {}, $(this).data(), {}, typeof config === 'object' && config ? config : {});

        if (!data) {
          data = new Modal(this, _config);
          $(this).data(DATA_KEY$5, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config](relatedTarget);
        } else if (_config.show) {
          data.show(relatedTarget);
        }
      });
    };

    _createClass(Modal, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$5;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default$3;
      }
    }]);

    return Modal;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(Event$5.CLICK_DATA_API, Selector$5.DATA_TOGGLE, function (event) {
    var _this11 = this;

    var target;
    var selector = Util.getSelectorFromElement(this);

    if (selector) {
      target = document.querySelector(selector);
    }

    var config = $(target).data(DATA_KEY$5) ? 'toggle' : _objectSpread2({}, $(target).data(), {}, $(this).data());

    if (this.tagName === 'A' || this.tagName === 'AREA') {
      event.preventDefault();
    }

    var $target = $(target).one(Event$5.SHOW, function (showEvent) {
      if (showEvent.isDefaultPrevented()) {
        // Only register focus restorer if modal will actually get shown
        return;
      }

      $target.one(Event$5.HIDDEN, function () {
        if ($(_this11).is(':visible')) {
          _this11.focus();
        }
      });
    });

    Modal._jQueryInterface.call($(target), config, this);
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME$5] = Modal._jQueryInterface;
  $.fn[NAME$5].Constructor = Modal;

  $.fn[NAME$5].noConflict = function () {
    $.fn[NAME$5] = JQUERY_NO_CONFLICT$5;
    return Modal._jQueryInterface;
  };

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v4.4.1): tools/sanitizer.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   * --------------------------------------------------------------------------
   */
  var uriAttrs = ['background', 'cite', 'href', 'itemtype', 'longdesc', 'poster', 'src', 'xlink:href'];
  var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
  var DefaultWhitelist = {
    // Global attributes allowed on any supplied element below.
    '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
    a: ['target', 'href', 'title', 'rel'],
    area: [],
    b: [],
    br: [],
    col: [],
    code: [],
    div: [],
    em: [],
    hr: [],
    h1: [],
    h2: [],
    h3: [],
    h4: [],
    h5: [],
    h6: [],
    i: [],
    img: ['src', 'alt', 'title', 'width', 'height'],
    li: [],
    ol: [],
    p: [],
    pre: [],
    s: [],
    small: [],
    span: [],
    sub: [],
    sup: [],
    strong: [],
    u: [],
    ul: []
  };
  /**
   * A pattern that recognizes a commonly useful subset of URLs that are safe.
   *
   * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
   */

  var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi;
  /**
   * A pattern that matches safe data URLs. Only matches image, video and audio types.
   *
   * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
   */

  var DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i;

  function allowedAttribute(attr, allowedAttributeList) {
    var attrName = attr.nodeName.toLowerCase();

    if (allowedAttributeList.indexOf(attrName) !== -1) {
      if (uriAttrs.indexOf(attrName) !== -1) {
        return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN));
      }

      return true;
    }

    var regExp = allowedAttributeList.filter(function (attrRegex) {
      return attrRegex instanceof RegExp;
    }); // Check if a regular expression validates the attribute.

    for (var i = 0, l = regExp.length; i < l; i++) {
      if (attrName.match(regExp[i])) {
        return true;
      }
    }

    return false;
  }

  function sanitizeHtml(unsafeHtml, whiteList, sanitizeFn) {
    if (unsafeHtml.length === 0) {
      return unsafeHtml;
    }

    if (sanitizeFn && typeof sanitizeFn === 'function') {
      return sanitizeFn(unsafeHtml);
    }

    var domParser = new window.DOMParser();
    var createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
    var whitelistKeys = Object.keys(whiteList);
    var elements = [].slice.call(createdDocument.body.querySelectorAll('*'));

    var _loop = function _loop(i, len) {
      var el = elements[i];
      var elName = el.nodeName.toLowerCase();

      if (whitelistKeys.indexOf(el.nodeName.toLowerCase()) === -1) {
        el.parentNode.removeChild(el);
        return "continue";
      }

      var attributeList = [].slice.call(el.attributes);
      var whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || []);
      attributeList.forEach(function (attr) {
        if (!allowedAttribute(attr, whitelistedAttributes)) {
          el.removeAttribute(attr.nodeName);
        }
      });
    };

    for (var i = 0, len = elements.length; i < len; i++) {
      var _ret = _loop(i);

      if (_ret === "continue") continue;
    }

    return createdDocument.body.innerHTML;
  }

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$6 = 'tooltip';
  var VERSION$6 = '4.4.1';
  var DATA_KEY$6 = 'bs.tooltip';
  var EVENT_KEY$6 = "." + DATA_KEY$6;
  var JQUERY_NO_CONFLICT$6 = $.fn[NAME$6];
  var CLASS_PREFIX = 'bs-tooltip';
  var BSCLS_PREFIX_REGEX = new RegExp("(^|\\s)" + CLASS_PREFIX + "\\S+", 'g');
  var DISALLOWED_ATTRIBUTES = ['sanitize', 'whiteList', 'sanitizeFn'];
  var DefaultType$4 = {
    animation: 'boolean',
    template: 'string',
    title: '(string|element|function)',
    trigger: 'string',
    delay: '(number|object)',
    html: 'boolean',
    selector: '(string|boolean)',
    placement: '(string|function)',
    offset: '(number|string|function)',
    container: '(string|element|boolean)',
    fallbackPlacement: '(string|array)',
    boundary: '(string|element)',
    sanitize: 'boolean',
    sanitizeFn: '(null|function)',
    whiteList: 'object',
    popperConfig: '(null|object)'
  };
  var AttachmentMap$1 = {
    AUTO: 'auto',
    TOP: 'top',
    RIGHT: 'right',
    BOTTOM: 'bottom',
    LEFT: 'left'
  };
  var Default$4 = {
    animation: true,
    template: '<div class="tooltip" role="tooltip">' + '<div class="arrow"></div>' + '<div class="tooltip-inner"></div></div>',
    trigger: 'hover focus',
    title: '',
    delay: 0,
    html: false,
    selector: false,
    placement: 'top',
    offset: 0,
    container: false,
    fallbackPlacement: 'flip',
    boundary: 'scrollParent',
    sanitize: true,
    sanitizeFn: null,
    whiteList: DefaultWhitelist,
    popperConfig: null
  };
  var HoverState = {
    SHOW: 'show',
    OUT: 'out'
  };
  var Event$6 = {
    HIDE: "hide" + EVENT_KEY$6,
    HIDDEN: "hidden" + EVENT_KEY$6,
    SHOW: "show" + EVENT_KEY$6,
    SHOWN: "shown" + EVENT_KEY$6,
    INSERTED: "inserted" + EVENT_KEY$6,
    CLICK: "click" + EVENT_KEY$6,
    FOCUSIN: "focusin" + EVENT_KEY$6,
    FOCUSOUT: "focusout" + EVENT_KEY$6,
    MOUSEENTER: "mouseenter" + EVENT_KEY$6,
    MOUSELEAVE: "mouseleave" + EVENT_KEY$6
  };
  var ClassName$6 = {
    FADE: 'fade',
    SHOW: 'show'
  };
  var Selector$6 = {
    TOOLTIP: '.tooltip',
    TOOLTIP_INNER: '.tooltip-inner',
    ARROW: '.arrow'
  };
  var Trigger = {
    HOVER: 'hover',
    FOCUS: 'focus',
    CLICK: 'click',
    MANUAL: 'manual'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Tooltip =
  /*#__PURE__*/
  function () {
    function Tooltip(element, config) {
      if (typeof Popper === 'undefined') {
        throw new TypeError('Bootstrap\'s tooltips require Popper.js (https://popper.js.org/)');
      } // private


      this._isEnabled = true;
      this._timeout = 0;
      this._hoverState = '';
      this._activeTrigger = {};
      this._popper = null; // Protected

      this.element = element;
      this.config = this._getConfig(config);
      this.tip = null;

      this._setListeners();
    } // Getters


    var _proto = Tooltip.prototype;

    // Public
    _proto.enable = function enable() {
      this._isEnabled = true;
    };

    _proto.disable = function disable() {
      this._isEnabled = false;
    };

    _proto.toggleEnabled = function toggleEnabled() {
      this._isEnabled = !this._isEnabled;
    };

    _proto.toggle = function toggle(event) {
      if (!this._isEnabled) {
        return;
      }

      if (event) {
        var dataKey = this.constructor.DATA_KEY;
        var context = $(event.currentTarget).data(dataKey);

        if (!context) {
          context = new this.constructor(event.currentTarget, this._getDelegateConfig());
          $(event.currentTarget).data(dataKey, context);
        }

        context._activeTrigger.click = !context._activeTrigger.click;

        if (context._isWithActiveTrigger()) {
          context._enter(null, context);
        } else {
          context._leave(null, context);
        }
      } else {
        if ($(this.getTipElement()).hasClass(ClassName$6.SHOW)) {
          this._leave(null, this);

          return;
        }

        this._enter(null, this);
      }
    };

    _proto.dispose = function dispose() {
      clearTimeout(this._timeout);
      $.removeData(this.element, this.constructor.DATA_KEY);
      $(this.element).off(this.constructor.EVENT_KEY);
      $(this.element).closest('.modal').off('hide.bs.modal', this._hideModalHandler);

      if (this.tip) {
        $(this.tip).remove();
      }

      this._isEnabled = null;
      this._timeout = null;
      this._hoverState = null;
      this._activeTrigger = null;

      if (this._popper) {
        this._popper.destroy();
      }

      this._popper = null;
      this.element = null;
      this.config = null;
      this.tip = null;
    };

    _proto.show = function show() {
      var _this = this;

      if ($(this.element).css('display') === 'none') {
        throw new Error('Please use show on visible elements');
      }

      var showEvent = $.Event(this.constructor.Event.SHOW);

      if (this.isWithContent() && this._isEnabled) {
        $(this.element).trigger(showEvent);
        var shadowRoot = Util.findShadowRoot(this.element);
        var isInTheDom = $.contains(shadowRoot !== null ? shadowRoot : this.element.ownerDocument.documentElement, this.element);

        if (showEvent.isDefaultPrevented() || !isInTheDom) {
          return;
        }

        var tip = this.getTipElement();
        var tipId = Util.getUID(this.constructor.NAME);
        tip.setAttribute('id', tipId);
        this.element.setAttribute('aria-describedby', tipId);
        this.setContent();

        if (this.config.animation) {
          $(tip).addClass(ClassName$6.FADE);
        }

        var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;

        var attachment = this._getAttachment(placement);

        this.addAttachmentClass(attachment);

        var container = this._getContainer();

        $(tip).data(this.constructor.DATA_KEY, this);

        if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) {
          $(tip).appendTo(container);
        }

        $(this.element).trigger(this.constructor.Event.INSERTED);
        this._popper = new Popper(this.element, tip, this._getPopperConfig(attachment));
        $(tip).addClass(ClassName$6.SHOW); // If this is a touch-enabled device we add extra
        // empty mouseover listeners to the body's immediate children;
        // only needed because of broken event delegation on iOS
        // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html

        if ('ontouchstart' in document.documentElement) {
          $(document.body).children().on('mouseover', null, $.noop);
        }

        var complete = function complete() {
          if (_this.config.animation) {
            _this._fixTransition();
          }

          var prevHoverState = _this._hoverState;
          _this._hoverState = null;
          $(_this.element).trigger(_this.constructor.Event.SHOWN);

          if (prevHoverState === HoverState.OUT) {
            _this._leave(null, _this);
          }
        };

        if ($(this.tip).hasClass(ClassName$6.FADE)) {
          var transitionDuration = Util.getTransitionDurationFromElement(this.tip);
          $(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
        } else {
          complete();
        }
      }
    };

    _proto.hide = function hide(callback) {
      var _this2 = this;

      var tip = this.getTipElement();
      var hideEvent = $.Event(this.constructor.Event.HIDE);

      var complete = function complete() {
        if (_this2._hoverState !== HoverState.SHOW && tip.parentNode) {
          tip.parentNode.removeChild(tip);
        }

        _this2._cleanTipClass();

        _this2.element.removeAttribute('aria-describedby');

        $(_this2.element).trigger(_this2.constructor.Event.HIDDEN);

        if (_this2._popper !== null) {
          _this2._popper.destroy();
        }

        if (callback) {
          callback();
        }
      };

      $(this.element).trigger(hideEvent);

      if (hideEvent.isDefaultPrevented()) {
        return;
      }

      $(tip).removeClass(ClassName$6.SHOW); // If this is a touch-enabled device we remove the extra
      // empty mouseover listeners we added for iOS support

      if ('ontouchstart' in document.documentElement) {
        $(document.body).children().off('mouseover', null, $.noop);
      }

      this._activeTrigger[Trigger.CLICK] = false;
      this._activeTrigger[Trigger.FOCUS] = false;
      this._activeTrigger[Trigger.HOVER] = false;

      if ($(this.tip).hasClass(ClassName$6.FADE)) {
        var transitionDuration = Util.getTransitionDurationFromElement(tip);
        $(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
      } else {
        complete();
      }

      this._hoverState = '';
    };

    _proto.update = function update() {
      if (this._popper !== null) {
        this._popper.scheduleUpdate();
      }
    } // Protected
    ;

    _proto.isWithContent = function isWithContent() {
      return Boolean(this.getTitle());
    };

    _proto.addAttachmentClass = function addAttachmentClass(attachment) {
      $(this.getTipElement()).addClass(CLASS_PREFIX + "-" + attachment);
    };

    _proto.getTipElement = function getTipElement() {
      this.tip = this.tip || $(this.config.template)[0];
      return this.tip;
    };

    _proto.setContent = function setContent() {
      var tip = this.getTipElement();
      this.setElementContent($(tip.querySelectorAll(Selector$6.TOOLTIP_INNER)), this.getTitle());
      $(tip).removeClass(ClassName$6.FADE + " " + ClassName$6.SHOW);
    };

    _proto.setElementContent = function setElementContent($element, content) {
      if (typeof content === 'object' && (content.nodeType || content.jquery)) {
        // Content is a DOM node or a jQuery
        if (this.config.html) {
          if (!$(content).parent().is($element)) {
            $element.empty().append(content);
          }
        } else {
          $element.text($(content).text());
        }

        return;
      }

      if (this.config.html) {
        if (this.config.sanitize) {
          content = sanitizeHtml(content, this.config.whiteList, this.config.sanitizeFn);
        }

        $element.html(content);
      } else {
        $element.text(content);
      }
    };

    _proto.getTitle = function getTitle() {
      var title = this.element.getAttribute('data-original-title');

      if (!title) {
        title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
      }

      return title;
    } // Private
    ;

    _proto._getPopperConfig = function _getPopperConfig(attachment) {
      var _this3 = this;

      var defaultBsConfig = {
        placement: attachment,
        modifiers: {
          offset: this._getOffset(),
          flip: {
            behavior: this.config.fallbackPlacement
          },
          arrow: {
            element: Selector$6.ARROW
          },
          preventOverflow: {
            boundariesElement: this.config.boundary
          }
        },
        onCreate: function onCreate(data) {
          if (data.originalPlacement !== data.placement) {
            _this3._handlePopperPlacementChange(data);
          }
        },
        onUpdate: function onUpdate(data) {
          return _this3._handlePopperPlacementChange(data);
        }
      };
      return _objectSpread2({}, defaultBsConfig, {}, this.config.popperConfig);
    };

    _proto._getOffset = function _getOffset() {
      var _this4 = this;

      var offset = {};

      if (typeof this.config.offset === 'function') {
        offset.fn = function (data) {
          data.offsets = _objectSpread2({}, data.offsets, {}, _this4.config.offset(data.offsets, _this4.element) || {});
          return data;
        };
      } else {
        offset.offset = this.config.offset;
      }

      return offset;
    };

    _proto._getContainer = function _getContainer() {
      if (this.config.container === false) {
        return document.body;
      }

      if (Util.isElement(this.config.container)) {
        return $(this.config.container);
      }

      return $(document).find(this.config.container);
    };

    _proto._getAttachment = function _getAttachment(placement) {
      return AttachmentMap$1[placement.toUpperCase()];
    };

    _proto._setListeners = function _setListeners() {
      var _this5 = this;

      var triggers = this.config.trigger.split(' ');
      triggers.forEach(function (trigger) {
        if (trigger === 'click') {
          $(_this5.element).on(_this5.constructor.Event.CLICK, _this5.config.selector, function (event) {
            return _this5.toggle(event);
          });
        } else if (trigger !== Trigger.MANUAL) {
          var eventIn = trigger === Trigger.HOVER ? _this5.constructor.Event.MOUSEENTER : _this5.constructor.Event.FOCUSIN;
          var eventOut = trigger === Trigger.HOVER ? _this5.constructor.Event.MOUSELEAVE : _this5.constructor.Event.FOCUSOUT;
          $(_this5.element).on(eventIn, _this5.config.selector, function (event) {
            return _this5._enter(event);
          }).on(eventOut, _this5.config.selector, function (event) {
            return _this5._leave(event);
          });
        }
      });

      this._hideModalHandler = function () {
        if (_this5.element) {
          _this5.hide();
        }
      };

      $(this.element).closest('.modal').on('hide.bs.modal', this._hideModalHandler);

      if (this.config.selector) {
        this.config = _objectSpread2({}, this.config, {
          trigger: 'manual',
          selector: ''
        });
      } else {
        this._fixTitle();
      }
    };

    _proto._fixTitle = function _fixTitle() {
      var titleType = typeof this.element.getAttribute('data-original-title');

      if (this.element.getAttribute('title') || titleType !== 'string') {
        this.element.setAttribute('data-original-title', this.element.getAttribute('title') || '');
        this.element.setAttribute('title', '');
      }
    };

    _proto._enter = function _enter(event, context) {
      var dataKey = this.constructor.DATA_KEY;
      context = context || $(event.currentTarget).data(dataKey);

      if (!context) {
        context = new this.constructor(event.currentTarget, this._getDelegateConfig());
        $(event.currentTarget).data(dataKey, context);
      }

      if (event) {
        context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
      }

      if ($(context.getTipElement()).hasClass(ClassName$6.SHOW) || context._hoverState === HoverState.SHOW) {
        context._hoverState = HoverState.SHOW;
        return;
      }

      clearTimeout(context._timeout);
      context._hoverState = HoverState.SHOW;

      if (!context.config.delay || !context.config.delay.show) {
        context.show();
        return;
      }

      context._timeout = setTimeout(function () {
        if (context._hoverState === HoverState.SHOW) {
          context.show();
        }
      }, context.config.delay.show);
    };

    _proto._leave = function _leave(event, context) {
      var dataKey = this.constructor.DATA_KEY;
      context = context || $(event.currentTarget).data(dataKey);

      if (!context) {
        context = new this.constructor(event.currentTarget, this._getDelegateConfig());
        $(event.currentTarget).data(dataKey, context);
      }

      if (event) {
        context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
      }

      if (context._isWithActiveTrigger()) {
        return;
      }

      clearTimeout(context._timeout);
      context._hoverState = HoverState.OUT;

      if (!context.config.delay || !context.config.delay.hide) {
        context.hide();
        return;
      }

      context._timeout = setTimeout(function () {
        if (context._hoverState === HoverState.OUT) {
          context.hide();
        }
      }, context.config.delay.hide);
    };

    _proto._isWithActiveTrigger = function _isWithActiveTrigger() {
      for (var trigger in this._activeTrigger) {
        if (this._activeTrigger[trigger]) {
          return true;
        }
      }

      return false;
    };

    _proto._getConfig = function _getConfig(config) {
      var dataAttributes = $(this.element).data();
      Object.keys(dataAttributes).forEach(function (dataAttr) {
        if (DISALLOWED_ATTRIBUTES.indexOf(dataAttr) !== -1) {
          delete dataAttributes[dataAttr];
        }
      });
      config = _objectSpread2({}, this.constructor.Default, {}, dataAttributes, {}, typeof config === 'object' && config ? config : {});

      if (typeof config.delay === 'number') {
        config.delay = {
          show: config.delay,
          hide: config.delay
        };
      }

      if (typeof config.title === 'number') {
        config.title = config.title.toString();
      }

      if (typeof config.content === 'number') {
        config.content = config.content.toString();
      }

      Util.typeCheckConfig(NAME$6, config, this.constructor.DefaultType);

      if (config.sanitize) {
        config.template = sanitizeHtml(config.template, config.whiteList, config.sanitizeFn);
      }

      return config;
    };

    _proto._getDelegateConfig = function _getDelegateConfig() {
      var config = {};

      if (this.config) {
        for (var key in this.config) {
          if (this.constructor.Default[key] !== this.config[key]) {
            config[key] = this.config[key];
          }
        }
      }

      return config;
    };

    _proto._cleanTipClass = function _cleanTipClass() {
      var $tip = $(this.getTipElement());
      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);

      if (tabClass !== null && tabClass.length) {
        $tip.removeClass(tabClass.join(''));
      }
    };

    _proto._handlePopperPlacementChange = function _handlePopperPlacementChange(popperData) {
      var popperInstance = popperData.instance;
      this.tip = popperInstance.popper;

      this._cleanTipClass();

      this.addAttachmentClass(this._getAttachment(popperData.placement));
    };

    _proto._fixTransition = function _fixTransition() {
      var tip = this.getTipElement();
      var initConfigAnimation = this.config.animation;

      if (tip.getAttribute('x-placement') !== null) {
        return;
      }

      $(tip).removeClass(ClassName$6.FADE);
      this.config.animation = false;
      this.hide();
      this.show();
      this.config.animation = initConfigAnimation;
    } // Static
    ;

    Tooltip._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var data = $(this).data(DATA_KEY$6);

        var _config = typeof config === 'object' && config;

        if (!data && /dispose|hide/.test(config)) {
          return;
        }

        if (!data) {
          data = new Tooltip(this, _config);
          $(this).data(DATA_KEY$6, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createClass(Tooltip, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$6;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default$4;
      }
    }, {
      key: "NAME",
      get: function get() {
        return NAME$6;
      }
    }, {
      key: "DATA_KEY",
      get: function get() {
        return DATA_KEY$6;
      }
    }, {
      key: "Event",
      get: function get() {
        return Event$6;
      }
    }, {
      key: "EVENT_KEY",
      get: function get() {
        return EVENT_KEY$6;
      }
    }, {
      key: "DefaultType",
      get: function get() {
        return DefaultType$4;
      }
    }]);

    return Tooltip;
  }();
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */


  $.fn[NAME$6] = Tooltip._jQueryInterface;
  $.fn[NAME$6].Constructor = Tooltip;

  $.fn[NAME$6].noConflict = function () {
    $.fn[NAME$6] = JQUERY_NO_CONFLICT$6;
    return Tooltip._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$7 = 'popover';
  var VERSION$7 = '4.4.1';
  var DATA_KEY$7 = 'bs.popover';
  var EVENT_KEY$7 = "." + DATA_KEY$7;
  var JQUERY_NO_CONFLICT$7 = $.fn[NAME$7];
  var CLASS_PREFIX$1 = 'bs-popover';
  var BSCLS_PREFIX_REGEX$1 = new RegExp("(^|\\s)" + CLASS_PREFIX$1 + "\\S+", 'g');

  var Default$5 = _objectSpread2({}, Tooltip.Default, {
    placement: 'right',
    trigger: 'click',
    content: '',
    template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div></div>'
  });

  var DefaultType$5 = _objectSpread2({}, Tooltip.DefaultType, {
    content: '(string|element|function)'
  });

  var ClassName$7 = {
    FADE: 'fade',
    SHOW: 'show'
  };
  var Selector$7 = {
    TITLE: '.popover-header',
    CONTENT: '.popover-body'
  };
  var Event$7 = {
    HIDE: "hide" + EVENT_KEY$7,
    HIDDEN: "hidden" + EVENT_KEY$7,
    SHOW: "show" + EVENT_KEY$7,
    SHOWN: "shown" + EVENT_KEY$7,
    INSERTED: "inserted" + EVENT_KEY$7,
    CLICK: "click" + EVENT_KEY$7,
    FOCUSIN: "focusin" + EVENT_KEY$7,
    FOCUSOUT: "focusout" + EVENT_KEY$7,
    MOUSEENTER: "mouseenter" + EVENT_KEY$7,
    MOUSELEAVE: "mouseleave" + EVENT_KEY$7
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Popover =
  /*#__PURE__*/
  function (_Tooltip) {
    _inheritsLoose(Popover, _Tooltip);

    function Popover() {
      return _Tooltip.apply(this, arguments) || this;
    }

    var _proto = Popover.prototype;

    // Overrides
    _proto.isWithContent = function isWithContent() {
      return this.getTitle() || this._getContent();
    };

    _proto.addAttachmentClass = function addAttachmentClass(attachment) {
      $(this.getTipElement()).addClass(CLASS_PREFIX$1 + "-" + attachment);
    };

    _proto.getTipElement = function getTipElement() {
      this.tip = this.tip || $(this.config.template)[0];
      return this.tip;
    };

    _proto.setContent = function setContent() {
      var $tip = $(this.getTipElement()); // We use append for html objects to maintain js events

      this.setElementContent($tip.find(Selector$7.TITLE), this.getTitle());

      var content = this._getContent();

      if (typeof content === 'function') {
        content = content.call(this.element);
      }

      this.setElementContent($tip.find(Selector$7.CONTENT), content);
      $tip.removeClass(ClassName$7.FADE + " " + ClassName$7.SHOW);
    } // Private
    ;

    _proto._getContent = function _getContent() {
      return this.element.getAttribute('data-content') || this.config.content;
    };

    _proto._cleanTipClass = function _cleanTipClass() {
      var $tip = $(this.getTipElement());
      var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX$1);

      if (tabClass !== null && tabClass.length > 0) {
        $tip.removeClass(tabClass.join(''));
      }
    } // Static
    ;

    Popover._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var data = $(this).data(DATA_KEY$7);

        var _config = typeof config === 'object' ? config : null;

        if (!data && /dispose|hide/.test(config)) {
          return;
        }

        if (!data) {
          data = new Popover(this, _config);
          $(this).data(DATA_KEY$7, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createClass(Popover, null, [{
      key: "VERSION",
      // Getters
      get: function get() {
        return VERSION$7;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default$5;
      }
    }, {
      key: "NAME",
      get: function get() {
        return NAME$7;
      }
    }, {
      key: "DATA_KEY",
      get: function get() {
        return DATA_KEY$7;
      }
    }, {
      key: "Event",
      get: function get() {
        return Event$7;
      }
    }, {
      key: "EVENT_KEY",
      get: function get() {
        return EVENT_KEY$7;
      }
    }, {
      key: "DefaultType",
      get: function get() {
        return DefaultType$5;
      }
    }]);

    return Popover;
  }(Tooltip);
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */


  $.fn[NAME$7] = Popover._jQueryInterface;
  $.fn[NAME$7].Constructor = Popover;

  $.fn[NAME$7].noConflict = function () {
    $.fn[NAME$7] = JQUERY_NO_CONFLICT$7;
    return Popover._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$8 = 'scrollspy';
  var VERSION$8 = '4.4.1';
  var DATA_KEY$8 = 'bs.scrollspy';
  var EVENT_KEY$8 = "." + DATA_KEY$8;
  var DATA_API_KEY$6 = '.data-api';
  var JQUERY_NO_CONFLICT$8 = $.fn[NAME$8];
  var Default$6 = {
    offset: 10,
    method: 'auto',
    target: ''
  };
  var DefaultType$6 = {
    offset: 'number',
    method: 'string',
    target: '(string|element)'
  };
  var Event$8 = {
    ACTIVATE: "activate" + EVENT_KEY$8,
    SCROLL: "scroll" + EVENT_KEY$8,
    LOAD_DATA_API: "load" + EVENT_KEY$8 + DATA_API_KEY$6
  };
  var ClassName$8 = {
    DROPDOWN_ITEM: 'dropdown-item',
    DROPDOWN_MENU: 'dropdown-menu',
    ACTIVE: 'active'
  };
  var Selector$8 = {
    DATA_SPY: '[data-spy="scroll"]',
    ACTIVE: '.active',
    NAV_LIST_GROUP: '.nav, .list-group',
    NAV_LINKS: '.nav-link',
    NAV_ITEMS: '.nav-item',
    LIST_ITEMS: '.list-group-item',
    DROPDOWN: '.dropdown',
    DROPDOWN_ITEMS: '.dropdown-item',
    DROPDOWN_TOGGLE: '.dropdown-toggle'
  };
  var OffsetMethod = {
    OFFSET: 'offset',
    POSITION: 'position'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var ScrollSpy =
  /*#__PURE__*/
  function () {
    function ScrollSpy(element, config) {
      var _this = this;

      this._element = element;
      this._scrollElement = element.tagName === 'BODY' ? window : element;
      this._config = this._getConfig(config);
      this._selector = this._config.target + " " + Selector$8.NAV_LINKS + "," + (this._config.target + " " + Selector$8.LIST_ITEMS + ",") + (this._config.target + " " + Selector$8.DROPDOWN_ITEMS);
      this._offsets = [];
      this._targets = [];
      this._activeTarget = null;
      this._scrollHeight = 0;
      $(this._scrollElement).on(Event$8.SCROLL, function (event) {
        return _this._process(event);
      });
      this.refresh();

      this._process();
    } // Getters


    var _proto = ScrollSpy.prototype;

    // Public
    _proto.refresh = function refresh() {
      var _this2 = this;

      var autoMethod = this._scrollElement === this._scrollElement.window ? OffsetMethod.OFFSET : OffsetMethod.POSITION;
      var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
      var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
      this._offsets = [];
      this._targets = [];
      this._scrollHeight = this._getScrollHeight();
      var targets = [].slice.call(document.querySelectorAll(this._selector));
      targets.map(function (element) {
        var target;
        var targetSelector = Util.getSelectorFromElement(element);

        if (targetSelector) {
          target = document.querySelector(targetSelector);
        }

        if (target) {
          var targetBCR = target.getBoundingClientRect();

          if (targetBCR.width || targetBCR.height) {
            // TODO (fat): remove sketch reliance on jQuery position/offset
            return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
          }
        }

        return null;
      }).filter(function (item) {
        return item;
      }).sort(function (a, b) {
        return a[0] - b[0];
      }).forEach(function (item) {
        _this2._offsets.push(item[0]);

        _this2._targets.push(item[1]);
      });
    };

    _proto.dispose = function dispose() {
      $.removeData(this._element, DATA_KEY$8);
      $(this._scrollElement).off(EVENT_KEY$8);
      this._element = null;
      this._scrollElement = null;
      this._config = null;
      this._selector = null;
      this._offsets = null;
      this._targets = null;
      this._activeTarget = null;
      this._scrollHeight = null;
    } // Private
    ;

    _proto._getConfig = function _getConfig(config) {
      config = _objectSpread2({}, Default$6, {}, typeof config === 'object' && config ? config : {});

      if (typeof config.target !== 'string') {
        var id = $(config.target).attr('id');

        if (!id) {
          id = Util.getUID(NAME$8);
          $(config.target).attr('id', id);
        }

        config.target = "#" + id;
      }

      Util.typeCheckConfig(NAME$8, config, DefaultType$6);
      return config;
    };

    _proto._getScrollTop = function _getScrollTop() {
      return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
    };

    _proto._getScrollHeight = function _getScrollHeight() {
      return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
    };

    _proto._getOffsetHeight = function _getOffsetHeight() {
      return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
    };

    _proto._process = function _process() {
      var scrollTop = this._getScrollTop() + this._config.offset;

      var scrollHeight = this._getScrollHeight();

      var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();

      if (this._scrollHeight !== scrollHeight) {
        this.refresh();
      }

      if (scrollTop >= maxScroll) {
        var target = this._targets[this._targets.length - 1];

        if (this._activeTarget !== target) {
          this._activate(target);
        }

        return;
      }

      if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
        this._activeTarget = null;

        this._clear();

        return;
      }

      var offsetLength = this._offsets.length;

      for (var i = offsetLength; i--;) {
        var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);

        if (isActiveTarget) {
          this._activate(this._targets[i]);
        }
      }
    };

    _proto._activate = function _activate(target) {
      this._activeTarget = target;

      this._clear();

      var queries = this._selector.split(',').map(function (selector) {
        return selector + "[data-target=\"" + target + "\"]," + selector + "[href=\"" + target + "\"]";
      });

      var $link = $([].slice.call(document.querySelectorAll(queries.join(','))));

      if ($link.hasClass(ClassName$8.DROPDOWN_ITEM)) {
        $link.closest(Selector$8.DROPDOWN).find(Selector$8.DROPDOWN_TOGGLE).addClass(ClassName$8.ACTIVE);
        $link.addClass(ClassName$8.ACTIVE);
      } else {
        // Set triggered link as active
        $link.addClass(ClassName$8.ACTIVE); // Set triggered links parents as active
        // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor

        $link.parents(Selector$8.NAV_LIST_GROUP).prev(Selector$8.NAV_LINKS + ", " + Selector$8.LIST_ITEMS).addClass(ClassName$8.ACTIVE); // Handle special case when .nav-link is inside .nav-item

        $link.parents(Selector$8.NAV_LIST_GROUP).prev(Selector$8.NAV_ITEMS).children(Selector$8.NAV_LINKS).addClass(ClassName$8.ACTIVE);
      }

      $(this._scrollElement).trigger(Event$8.ACTIVATE, {
        relatedTarget: target
      });
    };

    _proto._clear = function _clear() {
      [].slice.call(document.querySelectorAll(this._selector)).filter(function (node) {
        return node.classList.contains(ClassName$8.ACTIVE);
      }).forEach(function (node) {
        return node.classList.remove(ClassName$8.ACTIVE);
      });
    } // Static
    ;

    ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var data = $(this).data(DATA_KEY$8);

        var _config = typeof config === 'object' && config;

        if (!data) {
          data = new ScrollSpy(this, _config);
          $(this).data(DATA_KEY$8, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createClass(ScrollSpy, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$8;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default$6;
      }
    }]);

    return ScrollSpy;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  $(window).on(Event$8.LOAD_DATA_API, function () {
    var scrollSpys = [].slice.call(document.querySelectorAll(Selector$8.DATA_SPY));
    var scrollSpysLength = scrollSpys.length;

    for (var i = scrollSpysLength; i--;) {
      var $spy = $(scrollSpys[i]);

      ScrollSpy._jQueryInterface.call($spy, $spy.data());
    }
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME$8] = ScrollSpy._jQueryInterface;
  $.fn[NAME$8].Constructor = ScrollSpy;

  $.fn[NAME$8].noConflict = function () {
    $.fn[NAME$8] = JQUERY_NO_CONFLICT$8;
    return ScrollSpy._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$9 = 'tab';
  var VERSION$9 = '4.4.1';
  var DATA_KEY$9 = 'bs.tab';
  var EVENT_KEY$9 = "." + DATA_KEY$9;
  var DATA_API_KEY$7 = '.data-api';
  var JQUERY_NO_CONFLICT$9 = $.fn[NAME$9];
  var Event$9 = {
    HIDE: "hide" + EVENT_KEY$9,
    HIDDEN: "hidden" + EVENT_KEY$9,
    SHOW: "show" + EVENT_KEY$9,
    SHOWN: "shown" + EVENT_KEY$9,
    CLICK_DATA_API: "click" + EVENT_KEY$9 + DATA_API_KEY$7
  };
  var ClassName$9 = {
    DROPDOWN_MENU: 'dropdown-menu',
    ACTIVE: 'active',
    DISABLED: 'disabled',
    FADE: 'fade',
    SHOW: 'show'
  };
  var Selector$9 = {
    DROPDOWN: '.dropdown',
    NAV_LIST_GROUP: '.nav, .list-group',
    ACTIVE: '.active',
    ACTIVE_UL: '> li > .active',
    DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
    DROPDOWN_TOGGLE: '.dropdown-toggle',
    DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Tab =
  /*#__PURE__*/
  function () {
    function Tab(element) {
      this._element = element;
    } // Getters


    var _proto = Tab.prototype;

    // Public
    _proto.show = function show() {
      var _this = this;

      if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName$9.ACTIVE) || $(this._element).hasClass(ClassName$9.DISABLED)) {
        return;
      }

      var target;
      var previous;
      var listElement = $(this._element).closest(Selector$9.NAV_LIST_GROUP)[0];
      var selector = Util.getSelectorFromElement(this._element);

      if (listElement) {
        var itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? Selector$9.ACTIVE_UL : Selector$9.ACTIVE;
        previous = $.makeArray($(listElement).find(itemSelector));
        previous = previous[previous.length - 1];
      }

      var hideEvent = $.Event(Event$9.HIDE, {
        relatedTarget: this._element
      });
      var showEvent = $.Event(Event$9.SHOW, {
        relatedTarget: previous
      });

      if (previous) {
        $(previous).trigger(hideEvent);
      }

      $(this._element).trigger(showEvent);

      if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
        return;
      }

      if (selector) {
        target = document.querySelector(selector);
      }

      this._activate(this._element, listElement);

      var complete = function complete() {
        var hiddenEvent = $.Event(Event$9.HIDDEN, {
          relatedTarget: _this._element
        });
        var shownEvent = $.Event(Event$9.SHOWN, {
          relatedTarget: previous
        });
        $(previous).trigger(hiddenEvent);
        $(_this._element).trigger(shownEvent);
      };

      if (target) {
        this._activate(target, target.parentNode, complete);
      } else {
        complete();
      }
    };

    _proto.dispose = function dispose() {
      $.removeData(this._element, DATA_KEY$9);
      this._element = null;
    } // Private
    ;

    _proto._activate = function _activate(element, container, callback) {
      var _this2 = this;

      var activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ? $(container).find(Selector$9.ACTIVE_UL) : $(container).children(Selector$9.ACTIVE);
      var active = activeElements[0];
      var isTransitioning = callback && active && $(active).hasClass(ClassName$9.FADE);

      var complete = function complete() {
        return _this2._transitionComplete(element, active, callback);
      };

      if (active && isTransitioning) {
        var transitionDuration = Util.getTransitionDurationFromElement(active);
        $(active).removeClass(ClassName$9.SHOW).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
      } else {
        complete();
      }
    };

    _proto._transitionComplete = function _transitionComplete(element, active, callback) {
      if (active) {
        $(active).removeClass(ClassName$9.ACTIVE);
        var dropdownChild = $(active.parentNode).find(Selector$9.DROPDOWN_ACTIVE_CHILD)[0];

        if (dropdownChild) {
          $(dropdownChild).removeClass(ClassName$9.ACTIVE);
        }

        if (active.getAttribute('role') === 'tab') {
          active.setAttribute('aria-selected', false);
        }
      }

      $(element).addClass(ClassName$9.ACTIVE);

      if (element.getAttribute('role') === 'tab') {
        element.setAttribute('aria-selected', true);
      }

      Util.reflow(element);

      if (element.classList.contains(ClassName$9.FADE)) {
        element.classList.add(ClassName$9.SHOW);
      }

      if (element.parentNode && $(element.parentNode).hasClass(ClassName$9.DROPDOWN_MENU)) {
        var dropdownElement = $(element).closest(Selector$9.DROPDOWN)[0];

        if (dropdownElement) {
          var dropdownToggleList = [].slice.call(dropdownElement.querySelectorAll(Selector$9.DROPDOWN_TOGGLE));
          $(dropdownToggleList).addClass(ClassName$9.ACTIVE);
        }

        element.setAttribute('aria-expanded', true);
      }

      if (callback) {
        callback();
      }
    } // Static
    ;

    Tab._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var $this = $(this);
        var data = $this.data(DATA_KEY$9);

        if (!data) {
          data = new Tab(this);
          $this.data(DATA_KEY$9, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createClass(Tab, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$9;
      }
    }]);

    return Tab;
  }();
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(Event$9.CLICK_DATA_API, Selector$9.DATA_TOGGLE, function (event) {
    event.preventDefault();

    Tab._jQueryInterface.call($(this), 'show');
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */

  $.fn[NAME$9] = Tab._jQueryInterface;
  $.fn[NAME$9].Constructor = Tab;

  $.fn[NAME$9].noConflict = function () {
    $.fn[NAME$9] = JQUERY_NO_CONFLICT$9;
    return Tab._jQueryInterface;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME$a = 'toast';
  var VERSION$a = '4.4.1';
  var DATA_KEY$a = 'bs.toast';
  var EVENT_KEY$a = "." + DATA_KEY$a;
  var JQUERY_NO_CONFLICT$a = $.fn[NAME$a];
  var Event$a = {
    CLICK_DISMISS: "click.dismiss" + EVENT_KEY$a,
    HIDE: "hide" + EVENT_KEY$a,
    HIDDEN: "hidden" + EVENT_KEY$a,
    SHOW: "show" + EVENT_KEY$a,
    SHOWN: "shown" + EVENT_KEY$a
  };
  var ClassName$a = {
    FADE: 'fade',
    HIDE: 'hide',
    SHOW: 'show',
    SHOWING: 'showing'
  };
  var DefaultType$7 = {
    animation: 'boolean',
    autohide: 'boolean',
    delay: 'number'
  };
  var Default$7 = {
    animation: true,
    autohide: true,
    delay: 500
  };
  var Selector$a = {
    DATA_DISMISS: '[data-dismiss="toast"]'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Toast =
  /*#__PURE__*/
  function () {
    function Toast(element, config) {
      this._element = element;
      this._config = this._getConfig(config);
      this._timeout = null;

      this._setListeners();
    } // Getters


    var _proto = Toast.prototype;

    // Public
    _proto.show = function show() {
      var _this = this;

      var showEvent = $.Event(Event$a.SHOW);
      $(this._element).trigger(showEvent);

      if (showEvent.isDefaultPrevented()) {
        return;
      }

      if (this._config.animation) {
        this._element.classList.add(ClassName$a.FADE);
      }

      var complete = function complete() {
        _this._element.classList.remove(ClassName$a.SHOWING);

        _this._element.classList.add(ClassName$a.SHOW);

        $(_this._element).trigger(Event$a.SHOWN);

        if (_this._config.autohide) {
          _this._timeout = setTimeout(function () {
            _this.hide();
          }, _this._config.delay);
        }
      };

      this._element.classList.remove(ClassName$a.HIDE);

      Util.reflow(this._element);

      this._element.classList.add(ClassName$a.SHOWING);

      if (this._config.animation) {
        var transitionDuration = Util.getTransitionDurationFromElement(this._element);
        $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
      } else {
        complete();
      }
    };

    _proto.hide = function hide() {
      if (!this._element.classList.contains(ClassName$a.SHOW)) {
        return;
      }

      var hideEvent = $.Event(Event$a.HIDE);
      $(this._element).trigger(hideEvent);

      if (hideEvent.isDefaultPrevented()) {
        return;
      }

      this._close();
    };

    _proto.dispose = function dispose() {
      clearTimeout(this._timeout);
      this._timeout = null;

      if (this._element.classList.contains(ClassName$a.SHOW)) {
        this._element.classList.remove(ClassName$a.SHOW);
      }

      $(this._element).off(Event$a.CLICK_DISMISS);
      $.removeData(this._element, DATA_KEY$a);
      this._element = null;
      this._config = null;
    } // Private
    ;

    _proto._getConfig = function _getConfig(config) {
      config = _objectSpread2({}, Default$7, {}, $(this._element).data(), {}, typeof config === 'object' && config ? config : {});
      Util.typeCheckConfig(NAME$a, config, this.constructor.DefaultType);
      return config;
    };

    _proto._setListeners = function _setListeners() {
      var _this2 = this;

      $(this._element).on(Event$a.CLICK_DISMISS, Selector$a.DATA_DISMISS, function () {
        return _this2.hide();
      });
    };

    _proto._close = function _close() {
      var _this3 = this;

      var complete = function complete() {
        _this3._element.classList.add(ClassName$a.HIDE);

        $(_this3._element).trigger(Event$a.HIDDEN);
      };

      this._element.classList.remove(ClassName$a.SHOW);

      if (this._config.animation) {
        var transitionDuration = Util.getTransitionDurationFromElement(this._element);
        $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
      } else {
        complete();
      }
    } // Static
    ;

    Toast._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var $element = $(this);
        var data = $element.data(DATA_KEY$a);

        var _config = typeof config === 'object' && config;

        if (!data) {
          data = new Toast(this, _config);
          $element.data(DATA_KEY$a, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config](this);
        }
      });
    };

    _createClass(Toast, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$a;
      }
    }, {
      key: "DefaultType",
      get: function get() {
        return DefaultType$7;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default$7;
      }
    }]);

    return Toast;
  }();
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   */


  $.fn[NAME$a] = Toast._jQueryInterface;
  $.fn[NAME$a].Constructor = Toast;

  $.fn[NAME$a].noConflict = function () {
    $.fn[NAME$a] = JQUERY_NO_CONFLICT$a;
    return Toast._jQueryInterface;
  };

  exports.Alert = Alert;
  exports.Button = Button;
  exports.Carousel = Carousel;
  exports.Collapse = Collapse;
  exports.Dropdown = Dropdown;
  exports.Modal = Modal;
  exports.Popover = Popover;
  exports.Scrollspy = ScrollSpy;
  exports.Tab = Tab;
  exports.Toast = Toast;
  exports.Tooltip = Tooltip;
  exports.Util = Util;

  Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=bootstrap.js.map

/*!
 * Jasny Bootstrap v4.0.0 (http://jasny.github.io/bootstrap)
 * Copyright 2012-2019 Arnold Daniels
 * Licensed under  ()
 */
if("undefined"==typeof jQuery)throw new Error("Jasny Bootstrap's JavaScript requires jQuery");+function(a){"use strict";function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}void 0===a.support.transition&&(a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one(a.support.transition.end,function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=b()}))}(window.jQuery),function(a){"use strict";var b=navigator.userAgent.match(/iPhone/i)||navigator.userAgent.match(/iPod/i),c=function(b,d){if(this.$element=a(b),this.options=a.extend({},c.DEFAULTS,d),this.state=null,this.placement=null,this.$calcClone=null,this.calcClone(),this.options.recalc&&a(window).on("resize",a.proxy(this.recalc,this)),this.options.autohide&&!this.options.modal){navigator.userAgent.match(/(iPad|iPhone)/i);a(document).on("click touchstart",a.proxy(this.autohide,this))}a(this.$element).on("shown.bs.dropdown",a.proxy(function(b){a(this.$element).find(".dropdown .dropdown-backdrop").remove()},this)),"boolean"==typeof this.options.disablescrolling&&(this.options.disableScrolling=this.options.disablescrolling,delete this.options.disablescrolling),this.options.toggle&&this.toggle()};c.DEFAULTS={toggle:!0,placement:"auto",autohide:!0,recalc:!0,disableScrolling:!0,modal:!1,backdrop:!1,exclude:null},c.prototype.setWidth=function(){var b=this.$element.outerWidth(),c=a(window).width();c-=68,this.$element.css("width",b>c?c:b)},c.prototype.offset=function(){switch(this.placement){case"left":case"right":return this.$element.outerWidth();case"top":case"bottom":return this.$element.outerHeight()}},c.prototype.calcPlacement=function(){function b(a,b){return"auto"===e.css(b)?a:"auto"===e.css(a)?b:parseInt(e.css(a),10)>parseInt(e.css(b),10)?b:a}if("auto"!==this.options.placement)return void(this.placement=this.options.placement);this.$element.hasClass("in")||this.$element.css("visiblity","hidden !important").addClass("in");var c=a(window).width()/this.$element.outerWidth(),d=a(window).height()/this.$element.outerHeight(),e=this.$element;this.placement=c>d?b("left","right"):b("top","bottom"),"hidden !important"===this.$element.css("visibility")&&this.$element.removeClass("in").css("visiblity","")},c.prototype.opposite=function(a){switch(a){case"top":return"bottom";case"left":return"right";case"bottom":return"top";case"right":return"left"}},c.prototype.getCanvasElements=function(){var b=this.options.canvas?a(this.options.canvas):this.$element,c=b.find("*").filter(function(){return"fixed"===getComputedStyle(this).getPropertyValue("position")}).not(this.options.exclude);return b.add(c)},c.prototype.slide=function(b,c,d){if(!a.support.transition){var e={};return e[this.placement]="+="+c,e[this.opposite(this.placement)]="-="+c,b.animate(e,350,d)}var f=this.placement,g=this.opposite(f);b.each(function(){"auto"!==a(this).css(f)&&a(this).css(f,(parseInt(a(this).css(f),10)||0)+c),"auto"!==a(this).css(g)&&a(this).css(g,(parseInt(a(this).css(g),10)||0)-c)}),this.$element.one(a.support.transition.end,d).emulateTransitionEnd(350)},c.prototype.disableScrolling=function(){var 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c=this.getCanvasElements(),d=this.placement,e=this.opposite(d),f=this.offset();-1!==c.index(this.$element)&&(a(this.$element).data("offcanvas-style",a(this.$element).attr("style")||""),this.$element.css(d,-1*f),this.$element.css(d)),c.addClass("canvas-sliding").each(function(){var c=a(this);void 0===c.data("offcanvas-style")&&c.data("offcanvas-style",c.attr("style")||""),"static"!==c.css("position")||b||c.css("position","relative"),"auto"!==c.css(d)&&"0px"!==c.css(d)||"auto"!==c.css(e)&&"0px"!==c.css(e)||c.css(d,0)}),this.options.disableScrolling&&this.disableScrolling(),(this.options.modal||this.options.backdrop)&&this.toggleBackdrop();var g=function(){"slide-in"==this.state&&(this.state="slid",c.removeClass("canvas-sliding").addClass("canvas-slid"),this.$element.trigger("shown.bs.offcanvas"))};setTimeout(a.proxy(function(){this.$element.addClass("in"),this.slide(c,f,a.proxy(g,this))},this),1)},this))}},c.prototype.hideOthers=function(b){var c=!1,d=this.$element.attr("id"),e=a('.offcanvas-clone:not([data-id="'+d+'"])');if(!e.length)return b();e.each(function(d,e){var f=a(e).attr("data-id"),g=a("#"+f);(c=g.hasClass("canvas-slid"))&&(g.one("hidden.bs.offcanvas",b),g.offcanvas("hide"))}),c||b()},c.prototype.hide=function(){if("slid"===this.state){var b=a.Event("hide.bs.offcanvas");if(this.$element.trigger(b),!b.isDefaultPrevented()){this.state="slide-out";var c=a(".canvas-slid"),d=(this.placement,-1*this.offset()),e=function(){"slide-out"==this.state&&(this.state=null,this.placement=null,this.$element.removeClass("in"),c.removeClass("canvas-sliding"),c.add(this.$element).add("body").each(function(){a(this).attr("style",a(this).data("offcanvas-style")).removeData("offcanvas-style")}),this.$element.css("width",""),this.$element.trigger("hidden.bs.offcanvas"))};this.options.disableScrolling&&this.enableScrolling(),(this.options.modal||this.options.backdrop)&&this.toggleBackdrop(),c.removeClass("canvas-slid").addClass("canvas-sliding"),setTimeout(a.proxy(function(){this.slide(c,d,a.proxy(e,this))},this),1)}}},c.prototype.toggle=function(){"slide-in"!==this.state&&"slide-out"!==this.state&&this["slid"===this.state?"hide":"show"]()},c.prototype.toggleBackdrop=function(b){b=b||a.noop;var c=150;if("slide-in"==this.state){var d=a("body"),e=a.support.transition;this.$backdrop=a('<div class="modal-backdrop fade" 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c=a(b.target);!c.hasClass("dropdown-backdrop")&&0===c.closest(this.$element).length&&this.hide()};var d=a.fn.offcanvas;a.fn.offcanvas=function(b){return this.each(function(){var d=a(this),e=d.data("bs.offcanvas"),f=a.extend({},c.DEFAULTS,d.data(),"object"==typeof b&&b);d.hasClass("offcanvas-clone")||(e||d.data("bs.offcanvas",e=new c(this,f)),"string"==typeof b&&e[b]())})},a.fn.offcanvas.Constructor=c,a.fn.offcanvas.noConflict=function(){return a.fn.offcanvas=d,this},a(document).on("click.bs.offcanvas.data-api","[data-toggle=offcanvas]",function(b){var c,d=a(this),e=d.attr("data-target")||(c=d.attr("href"))&&c.replace(/.*(?=#[^\s]+$)/,""),f=a(e),g=f.data("bs.offcanvas"),h=g?"toggle":a.extend(d.data(),f.data());b.preventDefault(),b.stopPropagation(),g?g.toggle():f.offcanvas(h)})}(window.jQuery),function(a){"use strict";var b=function(c,d){this.$element=a(c),this.options=a.extend({},b.DEFAULTS,d),this.$element.on("click.bs.rowlink 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Use date instead.",un),mn.months=n("months accessor is deprecated. Use month instead",Ue),mn.years=n("years accessor is deprecated. Use year instead",Oe),mn.zone=n("moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/",function(e,t){return null!=e?("string"!=typeof e&&(e=-e),this.utcOffset(e,t),this):-this.utcOffset()}),mn.isDSTShifted=n("isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information",function(){if(!l(this._isDSTShifted))return this._isDSTShifted;var e={};if(w(e,this),(e=Ot(e))._a){var t=e._isUTC?y(e._a):bt(e._a);this._isDSTShifted=this.isValid()&&0<a(e._a,t.toArray())}else this._isDSTShifted=!1;return this._isDSTShifted});var yn=P.prototype;function gn(e,t,n,s){var i=ht(),r=y().set(s,t);return i[n](r,e)}function vn(e,t,n){if(h(e)&&(t=e,e=void 0),e=e||"",null!=t)return gn(e,t,n,"month");var s,i=[];for(s=0;s<12;s++)i[s]=gn(e,s,n,"month");return i}function pn(e,t,n,s){t=("boolean"==typeof e?h(t)&&(n=t,t=void 0):(t=e,e=!1,h(n=t)&&(n=t,t=void 0)),t||"");var i,r=ht(),a=e?r._week.dow:0;if(null!=n)return gn(t,(n+a)%7,s,"day");var o=[];for(i=0;i<7;i++)o[i]=gn(t,(i+a)%7,s,"day");return o}yn.calendar=function(e,t,n){var s=this._calendar[e]||this._calendar.sameElse;return b(s)?s.call(t,n):s},yn.longDateFormat=function(e){var t=this._longDateFormat[e],n=this._longDateFormat[e.toUpperCase()];return t||!n?t:(this._longDateFormat[e]=n.replace(/MMMM|MM|DD|dddd/g,function(e){return e.slice(1)}),this._longDateFormat[e])},yn.invalidDate=function(){return this._invalidDate},yn.ordinal=function(e){return this._ordinal.replace("%d",e)},yn.preparse=_n,yn.postformat=_n,yn.relativeTime=function(e,t,n,s){var i=this._relativeTime[n];return b(i)?i(e,t,n,s):i.replace(/%d/i,e)},yn.pastFuture=function(e,t){var n=this._relativeTime[0<e?"future":"past"];return b(n)?n(t):n.replace(/%s/i,t)},yn.set=function(e){var t,n;for(n in e)b(t=e[n])?this[n]=t:this["_"+n]=t;this._config=e,this._dayOfMonthOrdinalParseLenient=new RegExp((this._dayOfMonthOrdinalParse.source||this._ordinalParse.source)+"|"+/\d{1,2}/.source)},yn.months=function(e,t){return e?o(this._months)?this._months[e.month()]:this._months[(this._months.isFormat||We).test(t)?"format":"standalone"][e.month()]:o(this._months)?this._months:this._months.standalone},yn.monthsShort=function(e,t){return e?o(this._monthsShort)?this._monthsShort[e.month()]:this._monthsShort[We.test(t)?"format":"standalone"][e.month()]:o(this._monthsShort)?this._monthsShort:this._monthsShort.standalone},yn.monthsParse=function(e,t,n){var s,i,r;if(this._monthsParseExact)return function(e,t,n){var s,i,r,a=e.toLocaleLowerCase();if(!this._monthsParse)for(this._monthsParse=[],this._longMonthsParse=[],this._shortMonthsParse=[],s=0;s<12;++s)r=y([2e3,s]),this._shortMonthsParse[s]=this.monthsShort(r,"").toLocaleLowerCase(),this._longMonthsParse[s]=this.months(r,"").toLocaleLowerCase();return n?"MMM"===t?-1!==(i=Ye.call(this._shortMonthsParse,a))?i:null:-1!==(i=Ye.call(this._longMonthsParse,a))?i:null:"MMM"===t?-1!==(i=Ye.call(this._shortMonthsParse,a))?i:-1!==(i=Ye.call(this._longMonthsParse,a))?i:null:-1!==(i=Ye.call(this._longMonthsParse,a))?i:-1!==(i=Ye.call(this._shortMonthsParse,a))?i:null}.call(this,e,t,n);for(this._monthsParse||(this._monthsParse=[],this._longMonthsParse=[],this._shortMonthsParse=[]),s=0;s<12;s++){if(i=y([2e3,s]),n&&!this._longMonthsParse[s]&&(this._longMonthsParse[s]=new RegExp("^"+this.months(i,"").replace(".","")+"$","i"),this._shortMonthsParse[s]=new RegExp("^"+this.monthsShort(i,"").replace(".","")+"$","i")),n||this._monthsParse[s]||(r="^"+this.months(i,"")+"|^"+this.monthsShort(i,""),this._monthsParse[s]=new RegExp(r.replace(".",""),"i")),n&&"MMMM"===t&&this._longMonthsParse[s].test(e))return s;if(n&&"MMM"===t&&this._shortMonthsParse[s].test(e))return s;if(!n&&this._monthsParse[s].test(e))return s}},yn.monthsRegex=function(e){return this._monthsParseExact?(m(this,"_monthsRegex")||Ne.call(this),e?this._monthsStrictRegex:this._monthsRegex):(m(this,"_monthsRegex")||(this._monthsRegex=Le),this._monthsStrictRegex&&e?this._monthsStrictRegex:this._monthsRegex)},yn.monthsShortRegex=function(e){return this._monthsParseExact?(m(this,"_monthsRegex")||Ne.call(this),e?this._monthsShortStrictRegex:this._monthsShortRegex):(m(this,"_monthsShortRegex")||(this._monthsShortRegex=Fe),this._monthsShortStrictRegex&&e?this._monthsShortStrictRegex:this._monthsShortRegex)},yn.week=function(e){return Ie(e,this._week.dow,this._week.doy).week},yn.firstDayOfYear=function(){return this._week.doy},yn.firstDayOfWeek=function(){return this._week.dow},yn.weekdays=function(e,t){var n=o(this._weekdays)?this._weekdays:this._weekdays[e&&!0!==e&&this._weekdays.isFormat.test(t)?"format":"standalone"];return!0===e?je(n,this._week.dow):e?n[e.day()]:n},yn.weekdaysMin=function(e){return!0===e?je(this._weekdaysMin,this._week.dow):e?this._weekdaysMin[e.day()]:this._weekdaysMin},yn.weekdaysShort=function(e){return!0===e?je(this._weekdaysShort,this._week.dow):e?this._weekdaysShort[e.day()]:this._weekdaysShort},yn.weekdaysParse=function(e,t,n){var s,i,r;if(this._weekdaysParseExact)return function(e,t,n){var s,i,r,a=e.toLocaleLowerCase();if(!this._weekdaysParse)for(this._weekdaysParse=[],this._shortWeekdaysParse=[],this._minWeekdaysParse=[],s=0;s<7;++s)r=y([2e3,1]).day(s),this._minWeekdaysParse[s]=this.weekdaysMin(r,"").toLocaleLowerCase(),this._shortWeekdaysParse[s]=this.weekdaysShort(r,"").toLocaleLowerCase(),this._weekdaysParse[s]=this.weekdays(r,"").toLocaleLowerCase();return n?"dddd"===t?-1!==(i=Ye.call(this._weekdaysParse,a))?i:null:"ddd"===t?-1!==(i=Ye.call(this._shortWeekdaysParse,a))?i:null:-1!==(i=Ye.call(this._minWeekdaysParse,a))?i:null:"dddd"===t?-1!==(i=Ye.call(this._weekdaysParse,a))?i:-1!==(i=Ye.call(this._shortWeekdaysParse,a))?i:-1!==(i=Ye.call(this._minWeekdaysParse,a))?i:null:"ddd"===t?-1!==(i=Ye.call(this._shortWeekdaysParse,a))?i:-1!==(i=Ye.call(this._weekdaysParse,a))?i:-1!==(i=Ye.call(this._minWeekdaysParse,a))?i:null:-1!==(i=Ye.call(this._minWeekdaysParse,a))?i:-1!==(i=Ye.call(this._weekdaysParse,a))?i:-1!==(i=Ye.call(this._shortWeekdaysParse,a))?i:null}.call(this,e,t,n);for(this._weekdaysParse||(this._weekdaysParse=[],this._minWeekdaysParse=[],this._shortWeekdaysParse=[],this._fullWeekdaysParse=[]),s=0;s<7;s++){if(i=y([2e3,1]).day(s),n&&!this._fullWeekdaysParse[s]&&(this._fullWeekdaysParse[s]=new RegExp("^"+this.weekdays(i,"").replace(".","\\.?")+"$","i"),this._shortWeekdaysParse[s]=new RegExp("^"+this.weekdaysShort(i,"").replace(".","\\.?")+"$","i"),this._minWeekdaysParse[s]=new RegExp("^"+this.weekdaysMin(i,"").replace(".","\\.?")+"$","i")),this._weekdaysParse[s]||(r="^"+this.weekdays(i,"")+"|^"+this.weekdaysShort(i,"")+"|^"+this.weekdaysMin(i,""),this._weekdaysParse[s]=new RegExp(r.replace(".",""),"i")),n&&"dddd"===t&&this._fullWeekdaysParse[s].test(e))return s;if(n&&"ddd"===t&&this._shortWeekdaysParse[s].test(e))return s;if(n&&"dd"===t&&this._minWeekdaysParse[s].test(e))return s;if(!n&&this._weekdaysParse[s].test(e))return s}},yn.weekdaysRegex=function(e){return this._weekdaysParseExact?(m(this,"_weekdaysRegex")||Qe.call(this),e?this._weekdaysStrictRegex:this._weekdaysRegex):(m(this,"_weekdaysRegex")||(this._weekdaysRegex=qe),this._weekdaysStrictRegex&&e?this._weekdaysStrictRegex:this._weekdaysRegex)},yn.weekdaysShortRegex=function(e){return this._weekdaysParseExact?(m(this,"_weekdaysRegex")||Qe.call(this),e?this._weekdaysShortStrictRegex:this._weekdaysShortRegex):(m(this,"_weekdaysShortRegex")||(this._weekdaysShortRegex=Je),this._weekdaysShortStrictRegex&&e?this._weekdaysShortStrictRegex:this._weekdaysShortRegex)},yn.weekdaysMinRegex=function(e){return this._weekdaysParseExact?(m(this,"_weekdaysRegex")||Qe.call(this),e?this._weekdaysMinStrictRegex:this._weekdaysMinRegex):(m(this,"_weekdaysMinRegex")||(this._weekdaysMinRegex=Be),this._weekdaysMinStrictRegex&&e?this._weekdaysMinStrictRegex:this._weekdaysMinRegex)},yn.isPM=function(e){return"p"===(e+"").toLowerCase().charAt(0)},yn.meridiem=function(e,t,n){return 11<e?n?"pm":"PM":n?"am":"AM"},ut("en",{dayOfMonthOrdinalParse:/\d{1,2}(th|st|nd|rd)/,ordinal:function(e){var t=e%10;return e+(1===D(e%100/10)?"th":1===t?"st":2===t?"nd":3===t?"rd":"th")}}),c.lang=n("moment.lang is deprecated. Use moment.locale instead.",ut),c.langData=n("moment.langData is deprecated. Use moment.localeData instead.",ht);var wn=Math.abs;function Mn(e,t,n,s){var i=jt(t,n);return e._milliseconds+=s*i._milliseconds,e._days+=s*i._days,e._months+=s*i._months,e._bubble()}function kn(e){return e<0?Math.floor(e):Math.ceil(e)}function Sn(e){return 4800*e/146097}function Dn(e){return 146097*e/4800}function Yn(e){return function(){return this.as(e)}}var On=Yn("ms"),Tn=Yn("s"),bn=Yn("m"),xn=Yn("h"),Pn=Yn("d"),Wn=Yn("w"),Cn=Yn("M"),Hn=Yn("Q"),Rn=Yn("y");function Un(e){return function(){return this.isValid()?this._data[e]:NaN}}var Fn=Un("milliseconds"),Ln=Un("seconds"),Nn=Un("minutes"),Gn=Un("hours"),Vn=Un("days"),En=Un("months"),In=Un("years");var An=Math.round,jn={ss:44,s:45,m:45,h:22,d:26,M:11};var Zn=Math.abs;function zn(e){return(0<e)-(e<0)||+e}function $n(){if(!this.isValid())return this.localeData().invalidDate();var e,t,n=Zn(this._milliseconds)/1e3,s=Zn(this._days),i=Zn(this._months);t=S((e=S(n/60))/60),n%=60,e%=60;var r=S(i/12),a=i%=12,o=s,u=t,l=e,h=n?n.toFixed(3).replace(/\.?0+$/,""):"",d=this.asSeconds();if(!d)return"P0D";var c=d<0?"-":"",f=zn(this._months)!==zn(d)?"-":"",m=zn(this._days)!==zn(d)?"-":"",_=zn(this._milliseconds)!==zn(d)?"-":"";return c+"P"+(r?f+r+"Y":"")+(a?f+a+"M":"")+(o?m+o+"D":"")+(u||l||h?"T":"")+(u?_+u+"H":"")+(l?_+l+"M":"")+(h?_+h+"S":"")}var qn=Ht.prototype;return qn.isValid=function(){return this._isValid},qn.abs=function(){var e=this._data;return this._milliseconds=wn(this._milliseconds),this._days=wn(this._days),this._months=wn(this._months),e.milliseconds=wn(e.milliseconds),e.seconds=wn(e.seconds),e.minutes=wn(e.minutes),e.hours=wn(e.hours),e.months=wn(e.months),e.years=wn(e.years),this},qn.add=function(e,t){return Mn(this,e,t,1)},qn.subtract=function(e,t){return Mn(this,e,t,-1)},qn.as=function(e){if(!this.isValid())return NaN;var t,n,s=this._milliseconds;if("month"===(e=H(e))||"quarter"===e||"year"===e)switch(t=this._days+s/864e5,n=this._months+Sn(t),e){case"month":return n;case"quarter":return n/3;case"year":return n/12}else switch(t=this._days+Math.round(Dn(this._months)),e){case"week":return t/7+s/6048e5;case"day":return t+s/864e5;case"hour":return 24*t+s/36e5;case"minute":return 1440*t+s/6e4;case"second":return 86400*t+s/1e3;case"millisecond":return Math.floor(864e5*t)+s;default:throw new Error("Unknown unit "+e)}},qn.asMilliseconds=On,qn.asSeconds=Tn,qn.asMinutes=bn,qn.asHours=xn,qn.asDays=Pn,qn.asWeeks=Wn,qn.asMonths=Cn,qn.asQuarters=Hn,qn.asYears=Rn,qn.valueOf=function(){return this.isValid()?this._milliseconds+864e5*this._days+this._months%12*2592e6+31536e6*D(this._months/12):NaN},qn._bubble=function(){var e,t,n,s,i,r=this._milliseconds,a=this._days,o=this._months,u=this._data;return 0<=r&&0<=a&&0<=o||r<=0&&a<=0&&o<=0||(r+=864e5*kn(Dn(o)+a),o=a=0),u.milliseconds=r%1e3,e=S(r/1e3),u.seconds=e%60,t=S(e/60),u.minutes=t%60,n=S(t/60),u.hours=n%24,o+=i=S(Sn(a+=S(n/24))),a-=kn(Dn(i)),s=S(o/12),o%=12,u.days=a,u.months=o,u.years=s,this},qn.clone=function(){return jt(this)},qn.get=function(e){return e=H(e),this.isValid()?this[e+"s"]():NaN},qn.milliseconds=Fn,qn.seconds=Ln,qn.minutes=Nn,qn.hours=Gn,qn.days=Vn,qn.weeks=function(){return S(this.days()/7)},qn.months=En,qn.years=In,qn.humanize=function(e){if(!this.isValid())return this.localeData().invalidDate();var t,n,s,i,r,a,o,u,l,h,d,c=this.localeData(),f=(n=!e,s=c,i=jt(t=this).abs(),r=An(i.as("s")),a=An(i.as("m")),o=An(i.as("h")),u=An(i.as("d")),l=An(i.as("M")),h=An(i.as("y")),(d=r<=jn.ss&&["s",r]||r<jn.s&&["ss",r]||a<=1&&["m"]||a<jn.m&&["mm",a]||o<=1&&["h"]||o<jn.h&&["hh",o]||u<=1&&["d"]||u<jn.d&&["dd",u]||l<=1&&["M"]||l<jn.M&&["MM",l]||h<=1&&["y"]||["yy",h])[2]=n,d[3]=0<+t,d[4]=s,function(e,t,n,s,i){return i.relativeTime(t||1,!!n,e,s)}.apply(null,d));return e&&(f=c.pastFuture(+this,f)),c.postformat(f)},qn.toISOString=$n,qn.toString=$n,qn.toJSON=$n,qn.locale=Xt,qn.localeData=en,qn.toIsoString=n("toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)",$n),qn.lang=Kt,I("X",0,0,"unix"),I("x",0,0,"valueOf"),ue("x",se),ue("X",/[+-]?\d+(\.\d{1,3})?/),ce("X",function(e,t,n){n._d=new Date(1e3*parseFloat(e,10))}),ce("x",function(e,t,n){n._d=new Date(D(e))}),c.version="2.24.0",e=bt,c.fn=mn,c.min=function(){return Wt("isBefore",[].slice.call(arguments,0))},c.max=function(){return Wt("isAfter",[].slice.call(arguments,0))},c.now=function(){return Date.now?Date.now():+new Date},c.utc=y,c.unix=function(e){return bt(1e3*e)},c.months=function(e,t){return vn(e,t,"months")},c.isDate=d,c.locale=ut,c.invalid=p,c.duration=jt,c.isMoment=k,c.weekdays=function(e,t,n){return pn(e,t,n,"weekdays")},c.parseZone=function(){return bt.apply(null,arguments).parseZone()},c.localeData=ht,c.isDuration=Rt,c.monthsShort=function(e,t){return vn(e,t,"monthsShort")},c.weekdaysMin=function(e,t,n){return pn(e,t,n,"weekdaysMin")},c.defineLocale=lt,c.updateLocale=function(e,t){if(null!=t){var n,s,i=st;null!=(s=ot(e))&&(i=s._config),(n=new P(t=x(i,t))).parentLocale=it[e],it[e]=n,ut(e)}else null!=it[e]&&(null!=it[e].parentLocale?it[e]=it[e].parentLocale:null!=it[e]&&delete it[e]);return it[e]},c.locales=function(){return s(it)},c.weekdaysShort=function(e,t,n){return pn(e,t,n,"weekdaysShort")},c.normalizeUnits=H,c.relativeTimeRounding=function(e){return void 0===e?An:"function"==typeof e&&(An=e,!0)},c.relativeTimeThreshold=function(e,t){return void 0!==jn[e]&&(void 0===t?jn[e]:(jn[e]=t,"s"===e&&(jn.ss=t-1),!0))},c.calendarFormat=function(e,t){var n=e.diff(t,"days",!0);return n<-6?"sameElse":n<-1?"lastWeek":n<0?"lastDay":n<1?"sameDay":n<2?"nextDay":n<7?"nextWeek":"sameElse"},c.prototype=mn,c.HTML5_FMT={DATETIME_LOCAL:"YYYY-MM-DDTHH:mm",DATETIME_LOCAL_SECONDS:"YYYY-MM-DDTHH:mm:ss",DATETIME_LOCAL_MS:"YYYY-MM-DDTHH:mm:ss.SSS",DATE:"YYYY-MM-DD",TIME:"HH:mm",TIME_SECONDS:"HH:mm:ss",TIME_MS:"HH:mm:ss.SSS",WEEK:"GGGG-[W]WW",MONTH:"YYYY-MM"},c});
/*!
FullCalendar Core Package v4.4.0
Docs & License: https://fullcalendar.io/
(c) 2019 Adam Shaw
*/

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
    typeof define === 'function' && define.amd ? define(['exports'], factory) :
    (global = global || self, factory(global.FullCalendar = {}));
}(this, function (exports) { 'use strict';

    // Creating
    // ----------------------------------------------------------------------------------------------------------------
    var elementPropHash = {
        className: true,
        colSpan: true,
        rowSpan: true
    };
    var containerTagHash = {
        '<tr': 'tbody',
        '<td': 'tr'
    };
    function createElement(tagName, attrs, content) {
        var el = document.createElement(tagName);
        if (attrs) {
            for (var attrName in attrs) {
                if (attrName === 'style') {
                    applyStyle(el, attrs[attrName]);
                }
                else if (elementPropHash[attrName]) {
                    el[attrName] = attrs[attrName];
                }
                else {
                    el.setAttribute(attrName, attrs[attrName]);
                }
            }
        }
        if (typeof content === 'string') {
            el.innerHTML = content; // shortcut. no need to process HTML in any way
        }
        else if (content != null) {
            appendToElement(el, content);
        }
        return el;
    }
    function htmlToElement(html) {
        html = html.trim();
        var container = document.createElement(computeContainerTag(html));
        container.innerHTML = html;
        return container.firstChild;
    }
    function htmlToElements(html) {
        return Array.prototype.slice.call(htmlToNodeList(html));
    }
    function htmlToNodeList(html) {
        html = html.trim();
        var container = document.createElement(computeContainerTag(html));
        container.innerHTML = html;
        return container.childNodes;
    }
    // assumes html already trimmed and tag names are lowercase
    function computeContainerTag(html) {
        return containerTagHash[html.substr(0, 3) // faster than using regex
        ] || 'div';
    }
    function appendToElement(el, content) {
        var childNodes = normalizeContent(content);
        for (var i = 0; i < childNodes.length; i++) {
            el.appendChild(childNodes[i]);
        }
    }
    function prependToElement(parent, content) {
        var newEls = normalizeContent(content);
        var afterEl = parent.firstChild || null; // if no firstChild, will append to end, but that's okay, b/c there were no children
        for (var i = 0; i < newEls.length; i++) {
            parent.insertBefore(newEls[i], afterEl);
        }
    }
    function insertAfterElement(refEl, content) {
        var newEls = normalizeContent(content);
        var afterEl = refEl.nextSibling || null;
        for (var i = 0; i < newEls.length; i++) {
            refEl.parentNode.insertBefore(newEls[i], afterEl);
        }
    }
    function normalizeContent(content) {
        var els;
        if (typeof content === 'string') {
            els = htmlToElements(content);
        }
        else if (content instanceof Node) {
            els = [content];
        }
        else { // Node[] or NodeList
            els = Array.prototype.slice.call(content);
        }
        return els;
    }
    function removeElement(el) {
        if (el.parentNode) {
            el.parentNode.removeChild(el);
        }
    }
    // Querying
    // ----------------------------------------------------------------------------------------------------------------
    // from https://developer.mozilla.org/en-US/docs/Web/API/Element/closest
    var matchesMethod = Element.prototype.matches ||
        Element.prototype.matchesSelector ||
        Element.prototype.msMatchesSelector;
    var closestMethod = Element.prototype.closest || function (selector) {
        // polyfill
        var el = this;
        if (!document.documentElement.contains(el)) {
            return null;
        }
        do {
            if (elementMatches(el, selector)) {
                return el;
            }
            el = el.parentElement || el.parentNode;
        } while (el !== null && el.nodeType === 1);
        return null;
    };
    function elementClosest(el, selector) {
        return closestMethod.call(el, selector);
    }
    function elementMatches(el, selector) {
        return matchesMethod.call(el, selector);
    }
    // accepts multiple subject els
    // returns a real array. good for methods like forEach
    function findElements(container, selector) {
        var containers = container instanceof HTMLElement ? [container] : container;
        var allMatches = [];
        for (var i = 0; i < containers.length; i++) {
            var matches = containers[i].querySelectorAll(selector);
            for (var j = 0; j < matches.length; j++) {
                allMatches.push(matches[j]);
            }
        }
        return allMatches;
    }
    // accepts multiple subject els
    // only queries direct child elements
    function findChildren(parent, selector) {
        var parents = parent instanceof HTMLElement ? [parent] : parent;
        var allMatches = [];
        for (var i = 0; i < parents.length; i++) {
            var childNodes = parents[i].children; // only ever elements
            for (var j = 0; j < childNodes.length; j++) {
                var childNode = childNodes[j];
                if (!selector || elementMatches(childNode, selector)) {
                    allMatches.push(childNode);
                }
            }
        }
        return allMatches;
    }
    // Attributes
    // ----------------------------------------------------------------------------------------------------------------
    function forceClassName(el, className, bool) {
        if (bool) {
            el.classList.add(className);
        }
        else {
            el.classList.remove(className);
        }
    }
    // Style
    // ----------------------------------------------------------------------------------------------------------------
    var PIXEL_PROP_RE = /(top|left|right|bottom|width|height)$/i;
    function applyStyle(el, props) {
        for (var propName in props) {
            applyStyleProp(el, propName, props[propName]);
        }
    }
    function applyStyleProp(el, name, val) {
        if (val == null) {
            el.style[name] = '';
        }
        else if (typeof val === 'number' && PIXEL_PROP_RE.test(name)) {
            el.style[name] = val + 'px';
        }
        else {
            el.style[name] = val;
        }
    }

    function pointInsideRect(point, rect) {
        return point.left >= rect.left &&
            point.left < rect.right &&
            point.top >= rect.top &&
            point.top < rect.bottom;
    }
    // Returns a new rectangle that is the intersection of the two rectangles. If they don't intersect, returns false
    function intersectRects(rect1, rect2) {
        var res = {
            left: Math.max(rect1.left, rect2.left),
            right: Math.min(rect1.right, rect2.right),
            top: Math.max(rect1.top, rect2.top),
            bottom: Math.min(rect1.bottom, rect2.bottom)
        };
        if (res.left < res.right && res.top < res.bottom) {
            return res;
        }
        return false;
    }
    function translateRect(rect, deltaX, deltaY) {
        return {
            left: rect.left + deltaX,
            right: rect.right + deltaX,
            top: rect.top + deltaY,
            bottom: rect.bottom + deltaY
        };
    }
    // Returns a new point that will have been moved to reside within the given rectangle
    function constrainPoint(point, rect) {
        return {
            left: Math.min(Math.max(point.left, rect.left), rect.right),
            top: Math.min(Math.max(point.top, rect.top), rect.bottom)
        };
    }
    // Returns a point that is the center of the given rectangle
    function getRectCenter(rect) {
        return {
            left: (rect.left + rect.right) / 2,
            top: (rect.top + rect.bottom) / 2
        };
    }
    // Subtracts point2's coordinates from point1's coordinates, returning a delta
    function diffPoints(point1, point2) {
        return {
            left: point1.left - point2.left,
            top: point1.top - point2.top
        };
    }

    // Logic for determining if, when the element is right-to-left, the scrollbar appears on the left side
    var isRtlScrollbarOnLeft = null;
    function getIsRtlScrollbarOnLeft() {
        if (isRtlScrollbarOnLeft === null) {
            isRtlScrollbarOnLeft = computeIsRtlScrollbarOnLeft();
        }
        return isRtlScrollbarOnLeft;
    }
    function computeIsRtlScrollbarOnLeft() {
        var outerEl = createElement('div', {
            style: {
                position: 'absolute',
                top: -1000,
                left: 0,
                border: 0,
                padding: 0,
                overflow: 'scroll',
                direction: 'rtl'
            }
        }, '<div></div>');
        document.body.appendChild(outerEl);
        var innerEl = outerEl.firstChild;
        var res = innerEl.getBoundingClientRect().left > outerEl.getBoundingClientRect().left;
        removeElement(outerEl);
        return res;
    }
    // The scrollbar width computations in computeEdges are sometimes flawed when it comes to
    // retina displays, rounding, and IE11. Massage them into a usable value.
    function sanitizeScrollbarWidth(width) {
        width = Math.max(0, width); // no negatives
        width = Math.round(width);
        return width;
    }

    function computeEdges(el, getPadding) {
        if (getPadding === void 0) { getPadding = false; }
        var computedStyle = window.getComputedStyle(el);
        var borderLeft = parseInt(computedStyle.borderLeftWidth, 10) || 0;
        var borderRight = parseInt(computedStyle.borderRightWidth, 10) || 0;
        var borderTop = parseInt(computedStyle.borderTopWidth, 10) || 0;
        var borderBottom = parseInt(computedStyle.borderBottomWidth, 10) || 0;
        // must use offset(Width|Height) because compatible with client(Width|Height)
        var scrollbarLeftRight = sanitizeScrollbarWidth(el.offsetWidth - el.clientWidth - borderLeft - borderRight);
        var scrollbarBottom = sanitizeScrollbarWidth(el.offsetHeight - el.clientHeight - borderTop - borderBottom);
        var res = {
            borderLeft: borderLeft,
            borderRight: borderRight,
            borderTop: borderTop,
            borderBottom: borderBottom,
            scrollbarBottom: scrollbarBottom,
            scrollbarLeft: 0,
            scrollbarRight: 0
        };
        if (getIsRtlScrollbarOnLeft() && computedStyle.direction === 'rtl') { // is the scrollbar on the left side?
            res.scrollbarLeft = scrollbarLeftRight;
        }
        else {
            res.scrollbarRight = scrollbarLeftRight;
        }
        if (getPadding) {
            res.paddingLeft = parseInt(computedStyle.paddingLeft, 10) || 0;
            res.paddingRight = parseInt(computedStyle.paddingRight, 10) || 0;
            res.paddingTop = parseInt(computedStyle.paddingTop, 10) || 0;
            res.paddingBottom = parseInt(computedStyle.paddingBottom, 10) || 0;
        }
        return res;
    }
    function computeInnerRect(el, goWithinPadding) {
        if (goWithinPadding === void 0) { goWithinPadding = false; }
        var outerRect = computeRect(el);
        var edges = computeEdges(el, goWithinPadding);
        var res = {
            left: outerRect.left + edges.borderLeft + edges.scrollbarLeft,
            right: outerRect.right - edges.borderRight - edges.scrollbarRight,
            top: outerRect.top + edges.borderTop,
            bottom: outerRect.bottom - edges.borderBottom - edges.scrollbarBottom
        };
        if (goWithinPadding) {
            res.left += edges.paddingLeft;
            res.right -= edges.paddingRight;
            res.top += edges.paddingTop;
            res.bottom -= edges.paddingBottom;
        }
        return res;
    }
    function computeRect(el) {
        var rect = el.getBoundingClientRect();
        return {
            left: rect.left + window.pageXOffset,
            top: rect.top + window.pageYOffset,
            right: rect.right + window.pageXOffset,
            bottom: rect.bottom + window.pageYOffset
        };
    }
    function computeViewportRect() {
        return {
            left: window.pageXOffset,
            right: window.pageXOffset + document.documentElement.clientWidth,
            top: window.pageYOffset,
            bottom: window.pageYOffset + document.documentElement.clientHeight
        };
    }
    function computeHeightAndMargins(el) {
        return el.getBoundingClientRect().height + computeVMargins(el);
    }
    function computeVMargins(el) {
        var computed = window.getComputedStyle(el);
        return parseInt(computed.marginTop, 10) +
            parseInt(computed.marginBottom, 10);
    }
    // does not return window
    function getClippingParents(el) {
        var parents = [];
        while (el instanceof HTMLElement) { // will stop when gets to document or null
            var computedStyle = window.getComputedStyle(el);
            if (computedStyle.position === 'fixed') {
                break;
            }
            if ((/(auto|scroll)/).test(computedStyle.overflow + computedStyle.overflowY + computedStyle.overflowX)) {
                parents.push(el);
            }
            el = el.parentNode;
        }
        return parents;
    }
    function computeClippingRect(el) {
        return getClippingParents(el)
            .map(function (el) {
            return computeInnerRect(el);
        })
            .concat(computeViewportRect())
            .reduce(function (rect0, rect1) {
            return intersectRects(rect0, rect1) || rect1; // should always intersect
        });
    }

    // Stops a mouse/touch event from doing it's native browser action
    function preventDefault(ev) {
        ev.preventDefault();
    }
    // Event Delegation
    // ----------------------------------------------------------------------------------------------------------------
    function listenBySelector(container, eventType, selector, handler) {
        function realHandler(ev) {
            var matchedChild = elementClosest(ev.target, selector);
            if (matchedChild) {
                handler.call(matchedChild, ev, matchedChild);
            }
        }
        container.addEventListener(eventType, realHandler);
        return function () {
            container.removeEventListener(eventType, realHandler);
        };
    }
    function listenToHoverBySelector(container, selector, onMouseEnter, onMouseLeave) {
        var currentMatchedChild;
        return listenBySelector(container, 'mouseover', selector, function (ev, matchedChild) {
            if (matchedChild !== currentMatchedChild) {
                currentMatchedChild = matchedChild;
                onMouseEnter(ev, matchedChild);
                var realOnMouseLeave_1 = function (ev) {
                    currentMatchedChild = null;
                    onMouseLeave(ev, matchedChild);
                    matchedChild.removeEventListener('mouseleave', realOnMouseLeave_1);
                };
                // listen to the next mouseleave, and then unattach
                matchedChild.addEventListener('mouseleave', realOnMouseLeave_1);
            }
        });
    }
    // Animation
    // ----------------------------------------------------------------------------------------------------------------
    var transitionEventNames = [
        'webkitTransitionEnd',
        'otransitionend',
        'oTransitionEnd',
        'msTransitionEnd',
        'transitionend'
    ];
    // triggered only when the next single subsequent transition finishes
    function whenTransitionDone(el, callback) {
        var realCallback = function (ev) {
            callback(ev);
            transitionEventNames.forEach(function (eventName) {
                el.removeEventListener(eventName, realCallback);
            });
        };
        transitionEventNames.forEach(function (eventName) {
            el.addEventListener(eventName, realCallback); // cross-browser way to determine when the transition finishes
        });
    }

    var DAY_IDS = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'];
    // Adding
    function addWeeks(m, n) {
        var a = dateToUtcArray(m);
        a[2] += n * 7;
        return arrayToUtcDate(a);
    }
    function addDays(m, n) {
        var a = dateToUtcArray(m);
        a[2] += n;
        return arrayToUtcDate(a);
    }
    function addMs(m, n) {
        var a = dateToUtcArray(m);
        a[6] += n;
        return arrayToUtcDate(a);
    }
    // Diffing (all return floats)
    function diffWeeks(m0, m1) {
        return diffDays(m0, m1) / 7;
    }
    function diffDays(m0, m1) {
        return (m1.valueOf() - m0.valueOf()) / (1000 * 60 * 60 * 24);
    }
    function diffHours(m0, m1) {
        return (m1.valueOf() - m0.valueOf()) / (1000 * 60 * 60);
    }
    function diffMinutes(m0, m1) {
        return (m1.valueOf() - m0.valueOf()) / (1000 * 60);
    }
    function diffSeconds(m0, m1) {
        return (m1.valueOf() - m0.valueOf()) / 1000;
    }
    function diffDayAndTime(m0, m1) {
        var m0day = startOfDay(m0);
        var m1day = startOfDay(m1);
        return {
            years: 0,
            months: 0,
            days: Math.round(diffDays(m0day, m1day)),
            milliseconds: (m1.valueOf() - m1day.valueOf()) - (m0.valueOf() - m0day.valueOf())
        };
    }
    // Diffing Whole Units
    function diffWholeWeeks(m0, m1) {
        var d = diffWholeDays(m0, m1);
        if (d !== null && d % 7 === 0) {
            return d / 7;
        }
        return null;
    }
    function diffWholeDays(m0, m1) {
        if (timeAsMs(m0) === timeAsMs(m1)) {
            return Math.round(diffDays(m0, m1));
        }
        return null;
    }
    // Start-Of
    function startOfDay(m) {
        return arrayToUtcDate([
            m.getUTCFullYear(),
            m.getUTCMonth(),
            m.getUTCDate()
        ]);
    }
    function startOfHour(m) {
        return arrayToUtcDate([
            m.getUTCFullYear(),
            m.getUTCMonth(),
            m.getUTCDate(),
            m.getUTCHours()
        ]);
    }
    function startOfMinute(m) {
        return arrayToUtcDate([
            m.getUTCFullYear(),
            m.getUTCMonth(),
            m.getUTCDate(),
            m.getUTCHours(),
            m.getUTCMinutes()
        ]);
    }
    function startOfSecond(m) {
        return arrayToUtcDate([
            m.getUTCFullYear(),
            m.getUTCMonth(),
            m.getUTCDate(),
            m.getUTCHours(),
            m.getUTCMinutes(),
            m.getUTCSeconds()
        ]);
    }
    // Week Computation
    function weekOfYear(marker, dow, doy) {
        var y = marker.getUTCFullYear();
        var w = weekOfGivenYear(marker, y, dow, doy);
        if (w < 1) {
            return weekOfGivenYear(marker, y - 1, dow, doy);
        }
        var nextW = weekOfGivenYear(marker, y + 1, dow, doy);
        if (nextW >= 1) {
            return Math.min(w, nextW);
        }
        return w;
    }
    function weekOfGivenYear(marker, year, dow, doy) {
        var firstWeekStart = arrayToUtcDate([year, 0, 1 + firstWeekOffset(year, dow, doy)]);
        var dayStart = startOfDay(marker);
        var days = Math.round(diffDays(firstWeekStart, dayStart));
        return Math.floor(days / 7) + 1; // zero-indexed
    }
    // start-of-first-week - start-of-year
    function firstWeekOffset(year, dow, doy) {
        // first-week day -- which january is always in the first week (4 for iso, 1 for other)
        var fwd = 7 + dow - doy;
        // first-week day local weekday -- which local weekday is fwd
        var fwdlw = (7 + arrayToUtcDate([year, 0, fwd]).getUTCDay() - dow) % 7;
        return -fwdlw + fwd - 1;
    }
    // Array Conversion
    function dateToLocalArray(date) {
        return [
            date.getFullYear(),
            date.getMonth(),
            date.getDate(),
            date.getHours(),
            date.getMinutes(),
            date.getSeconds(),
            date.getMilliseconds()
        ];
    }
    function arrayToLocalDate(a) {
        return new Date(a[0], a[1] || 0, a[2] == null ? 1 : a[2], // day of month
        a[3] || 0, a[4] || 0, a[5] || 0);
    }
    function dateToUtcArray(date) {
        return [
            date.getUTCFullYear(),
            date.getUTCMonth(),
            date.getUTCDate(),
            date.getUTCHours(),
            date.getUTCMinutes(),
            date.getUTCSeconds(),
            date.getUTCMilliseconds()
        ];
    }
    function arrayToUtcDate(a) {
        // according to web standards (and Safari), a month index is required.
        // massage if only given a year.
        if (a.length === 1) {
            a = a.concat([0]);
        }
        return new Date(Date.UTC.apply(Date, a));
    }
    // Other Utils
    function isValidDate(m) {
        return !isNaN(m.valueOf());
    }
    function timeAsMs(m) {
        return m.getUTCHours() * 1000 * 60 * 60 +
            m.getUTCMinutes() * 1000 * 60 +
            m.getUTCSeconds() * 1000 +
            m.getUTCMilliseconds();
    }

    var INTERNAL_UNITS = ['years', 'months', 'days', 'milliseconds'];
    var PARSE_RE = /^(-?)(?:(\d+)\.)?(\d+):(\d\d)(?::(\d\d)(?:\.(\d\d\d))?)?/;
    // Parsing and Creation
    function createDuration(input, unit) {
        var _a;
        if (typeof input === 'string') {
            return parseString(input);
        }
        else if (typeof input === 'object' && input) { // non-null object
            return normalizeObject(input);
        }
        else if (typeof input === 'number') {
            return normalizeObject((_a = {}, _a[unit || 'milliseconds'] = input, _a));
        }
        else {
            return null;
        }
    }
    function parseString(s) {
        var m = PARSE_RE.exec(s);
        if (m) {
            var sign = m[1] ? -1 : 1;
            return {
                years: 0,
                months: 0,
                days: sign * (m[2] ? parseInt(m[2], 10) : 0),
                milliseconds: sign * ((m[3] ? parseInt(m[3], 10) : 0) * 60 * 60 * 1000 + // hours
                    (m[4] ? parseInt(m[4], 10) : 0) * 60 * 1000 + // minutes
                    (m[5] ? parseInt(m[5], 10) : 0) * 1000 + // seconds
                    (m[6] ? parseInt(m[6], 10) : 0) // ms
                )
            };
        }
        return null;
    }
    function normalizeObject(obj) {
        return {
            years: obj.years || obj.year || 0,
            months: obj.months || obj.month || 0,
            days: (obj.days || obj.day || 0) +
                getWeeksFromInput(obj) * 7,
            milliseconds: (obj.hours || obj.hour || 0) * 60 * 60 * 1000 + // hours
                (obj.minutes || obj.minute || 0) * 60 * 1000 + // minutes
                (obj.seconds || obj.second || 0) * 1000 + // seconds
                (obj.milliseconds || obj.millisecond || obj.ms || 0) // ms
        };
    }
    function getWeeksFromInput(obj) {
        return obj.weeks || obj.week || 0;
    }
    // Equality
    function durationsEqual(d0, d1) {
        return d0.years === d1.years &&
            d0.months === d1.months &&
            d0.days === d1.days &&
            d0.milliseconds === d1.milliseconds;
    }
    function isSingleDay(dur) {
        return dur.years === 0 && dur.months === 0 && dur.days === 1 && dur.milliseconds === 0;
    }
    // Simple Math
    function addDurations(d0, d1) {
        return {
            years: d0.years + d1.years,
            months: d0.months + d1.months,
            days: d0.days + d1.days,
            milliseconds: d0.milliseconds + d1.milliseconds
        };
    }
    function subtractDurations(d1, d0) {
        return {
            years: d1.years - d0.years,
            months: d1.months - d0.months,
            days: d1.days - d0.days,
            milliseconds: d1.milliseconds - d0.milliseconds
        };
    }
    function multiplyDuration(d, n) {
        return {
            years: d.years * n,
            months: d.months * n,
            days: d.days * n,
            milliseconds: d.milliseconds * n
        };
    }
    // Conversions
    // "Rough" because they are based on average-case Gregorian months/years
    function asRoughYears(dur) {
        return asRoughDays(dur) / 365;
    }
    function asRoughMonths(dur) {
        return asRoughDays(dur) / 30;
    }
    function asRoughDays(dur) {
        return asRoughMs(dur) / 864e5;
    }
    function asRoughMinutes(dur) {
        return asRoughMs(dur) / (1000 * 60);
    }
    function asRoughSeconds(dur) {
        return asRoughMs(dur) / 1000;
    }
    function asRoughMs(dur) {
        return dur.years * (365 * 864e5) +
            dur.months * (30 * 864e5) +
            dur.days * 864e5 +
            dur.milliseconds;
    }
    // Advanced Math
    function wholeDivideDurations(numerator, denominator) {
        var res = null;
        for (var i = 0; i < INTERNAL_UNITS.length; i++) {
            var unit = INTERNAL_UNITS[i];
            if (denominator[unit]) {
                var localRes = numerator[unit] / denominator[unit];
                if (!isInt(localRes) || (res !== null && res !== localRes)) {
                    return null;
                }
                res = localRes;
            }
            else if (numerator[unit]) {
                // needs to divide by something but can't!
                return null;
            }
        }
        return res;
    }
    function greatestDurationDenominator(dur, dontReturnWeeks) {
        var ms = dur.milliseconds;
        if (ms) {
            if (ms % 1000 !== 0) {
                return { unit: 'millisecond', value: ms };
            }
            if (ms % (1000 * 60) !== 0) {
                return { unit: 'second', value: ms / 1000 };
            }
            if (ms % (1000 * 60 * 60) !== 0) {
                return { unit: 'minute', value: ms / (1000 * 60) };
            }
            if (ms) {
                return { unit: 'hour', value: ms / (1000 * 60 * 60) };
            }
        }
        if (dur.days) {
            if (!dontReturnWeeks && dur.days % 7 === 0) {
                return { unit: 'week', value: dur.days / 7 };
            }
            return { unit: 'day', value: dur.days };
        }
        if (dur.months) {
            return { unit: 'month', value: dur.months };
        }
        if (dur.years) {
            return { unit: 'year', value: dur.years };
        }
        return { unit: 'millisecond', value: 0 };
    }

    /* FullCalendar-specific DOM Utilities
    ----------------------------------------------------------------------------------------------------------------------*/
    // Given the scrollbar widths of some other container, create borders/margins on rowEls in order to match the left
    // and right space that was offset by the scrollbars. A 1-pixel border first, then margin beyond that.
    function compensateScroll(rowEl, scrollbarWidths) {
        if (scrollbarWidths.left) {
            applyStyle(rowEl, {
                borderLeftWidth: 1,
                marginLeft: scrollbarWidths.left - 1
            });
        }
        if (scrollbarWidths.right) {
            applyStyle(rowEl, {
                borderRightWidth: 1,
                marginRight: scrollbarWidths.right - 1
            });
        }
    }
    // Undoes compensateScroll and restores all borders/margins
    function uncompensateScroll(rowEl) {
        applyStyle(rowEl, {
            marginLeft: '',
            marginRight: '',
            borderLeftWidth: '',
            borderRightWidth: ''
        });
    }
    // Make the mouse cursor express that an event is not allowed in the current area
    function disableCursor() {
        document.body.classList.add('fc-not-allowed');
    }
    // Returns the mouse cursor to its original look
    function enableCursor() {
        document.body.classList.remove('fc-not-allowed');
    }
    // Given a total available height to fill, have `els` (essentially child rows) expand to accomodate.
    // By default, all elements that are shorter than the recommended height are expanded uniformly, not considering
    // any other els that are already too tall. if `shouldRedistribute` is on, it considers these tall rows and
    // reduces the available height.
    function distributeHeight(els, availableHeight, shouldRedistribute) {
        // *FLOORING NOTE*: we floor in certain places because zoom can give inaccurate floating-point dimensions,
        // and it is better to be shorter than taller, to avoid creating unnecessary scrollbars.
        var minOffset1 = Math.floor(availableHeight / els.length); // for non-last element
        var minOffset2 = Math.floor(availableHeight - minOffset1 * (els.length - 1)); // for last element *FLOORING NOTE*
        var flexEls = []; // elements that are allowed to expand. array of DOM nodes
        var flexOffsets = []; // amount of vertical space it takes up
        var flexHeights = []; // actual css height
        var usedHeight = 0;
        undistributeHeight(els); // give all elements their natural height
        // find elements that are below the recommended height (expandable).
        // important to query for heights in a single first pass (to avoid reflow oscillation).
        els.forEach(function (el, i) {
            var minOffset = i === els.length - 1 ? minOffset2 : minOffset1;
            var naturalHeight = el.getBoundingClientRect().height;
            var naturalOffset = naturalHeight + computeVMargins(el);
            if (naturalOffset < minOffset) {
                flexEls.push(el);
                flexOffsets.push(naturalOffset);
                flexHeights.push(naturalHeight);
            }
            else {
                // this element stretches past recommended height (non-expandable). mark the space as occupied.
                usedHeight += naturalOffset;
            }
        });
        // readjust the recommended height to only consider the height available to non-maxed-out rows.
        if (shouldRedistribute) {
            availableHeight -= usedHeight;
            minOffset1 = Math.floor(availableHeight / flexEls.length);
            minOffset2 = Math.floor(availableHeight - minOffset1 * (flexEls.length - 1)); // *FLOORING NOTE*
        }
        // assign heights to all expandable elements
        flexEls.forEach(function (el, i) {
            var minOffset = i === flexEls.length - 1 ? minOffset2 : minOffset1;
            var naturalOffset = flexOffsets[i];
            var naturalHeight = flexHeights[i];
            var newHeight = minOffset - (naturalOffset - naturalHeight); // subtract the margin/padding
            if (naturalOffset < minOffset) { // we check this again because redistribution might have changed things
                el.style.height = newHeight + 'px';
            }
        });
    }
    // Undoes distrubuteHeight, restoring all els to their natural height
    function undistributeHeight(els) {
        els.forEach(function (el) {
            el.style.height = '';
        });
    }
    // Given `els`, a set of <td> cells, find the cell with the largest natural width and set the widths of all the
    // cells to be that width.
    // PREREQUISITE: if you want a cell to take up width, it needs to have a single inner element w/ display:inline
    function matchCellWidths(els) {
        var maxInnerWidth = 0;
        els.forEach(function (el) {
            var innerEl = el.firstChild; // hopefully an element
            if (innerEl instanceof HTMLElement) {
                var innerWidth_1 = innerEl.getBoundingClientRect().width;
                if (innerWidth_1 > maxInnerWidth) {
                    maxInnerWidth = innerWidth_1;
                }
            }
        });
        maxInnerWidth++; // sometimes not accurate of width the text needs to stay on one line. insurance
        els.forEach(function (el) {
            el.style.width = maxInnerWidth + 'px';
        });
        return maxInnerWidth;
    }
    // Given one element that resides inside another,
    // Subtracts the height of the inner element from the outer element.
    function subtractInnerElHeight(outerEl, innerEl) {
        // effin' IE8/9/10/11 sometimes returns 0 for dimensions. this weird hack was the only thing that worked
        var reflowStyleProps = {
            position: 'relative',
            left: -1 // ensure reflow in case the el was already relative. negative is less likely to cause new scroll
        };
        applyStyle(outerEl, reflowStyleProps);
        applyStyle(innerEl, reflowStyleProps);
        var diff = // grab the dimensions
         outerEl.getBoundingClientRect().height -
            innerEl.getBoundingClientRect().height;
        // undo hack
        var resetStyleProps = { position: '', left: '' };
        applyStyle(outerEl, resetStyleProps);
        applyStyle(innerEl, resetStyleProps);
        return diff;
    }
    /* Selection
    ----------------------------------------------------------------------------------------------------------------------*/
    function preventSelection(el) {
        el.classList.add('fc-unselectable');
        el.addEventListener('selectstart', preventDefault);
    }
    function allowSelection(el) {
        el.classList.remove('fc-unselectable');
        el.removeEventListener('selectstart', preventDefault);
    }
    /* Context Menu
    ----------------------------------------------------------------------------------------------------------------------*/
    function preventContextMenu(el) {
        el.addEventListener('contextmenu', preventDefault);
    }
    function allowContextMenu(el) {
        el.removeEventListener('contextmenu', preventDefault);
    }
    /* Object Ordering by Field
    ----------------------------------------------------------------------------------------------------------------------*/
    function parseFieldSpecs(input) {
        var specs = [];
        var tokens = [];
        var i;
        var token;
        if (typeof input === 'string') {
            tokens = input.split(/\s*,\s*/);
        }
        else if (typeof input === 'function') {
            tokens = [input];
        }
        else if (Array.isArray(input)) {
            tokens = input;
        }
        for (i = 0; i < tokens.length; i++) {
            token = tokens[i];
            if (typeof token === 'string') {
                specs.push(token.charAt(0) === '-' ?
                    { field: token.substring(1), order: -1 } :
                    { field: token, order: 1 });
            }
            else if (typeof token === 'function') {
                specs.push({ func: token });
            }
        }
        return specs;
    }
    function compareByFieldSpecs(obj0, obj1, fieldSpecs) {
        var i;
        var cmp;
        for (i = 0; i < fieldSpecs.length; i++) {
            cmp = compareByFieldSpec(obj0, obj1, fieldSpecs[i]);
            if (cmp) {
                return cmp;
            }
        }
        return 0;
    }
    function compareByFieldSpec(obj0, obj1, fieldSpec) {
        if (fieldSpec.func) {
            return fieldSpec.func(obj0, obj1);
        }
        return flexibleCompare(obj0[fieldSpec.field], obj1[fieldSpec.field])
            * (fieldSpec.order || 1);
    }
    function flexibleCompare(a, b) {
        if (!a && !b) {
            return 0;
        }
        if (b == null) {
            return -1;
        }
        if (a == null) {
            return 1;
        }
        if (typeof a === 'string' || typeof b === 'string') {
            return String(a).localeCompare(String(b));
        }
        return a - b;
    }
    /* String Utilities
    ----------------------------------------------------------------------------------------------------------------------*/
    function capitaliseFirstLetter(str) {
        return str.charAt(0).toUpperCase() + str.slice(1);
    }
    function padStart(val, len) {
        var s = String(val);
        return '000'.substr(0, len - s.length) + s;
    }
    /* Number Utilities
    ----------------------------------------------------------------------------------------------------------------------*/
    function compareNumbers(a, b) {
        return a - b;
    }
    function isInt(n) {
        return n % 1 === 0;
    }
    /* Weird Utilities
    ----------------------------------------------------------------------------------------------------------------------*/
    function applyAll(functions, thisObj, args) {
        if (typeof functions === 'function') { // supplied a single function
            functions = [functions];
        }
        if (functions) {
            var i = void 0;
            var ret = void 0;
            for (i = 0; i < functions.length; i++) {
                ret = functions[i].apply(thisObj, args) || ret;
            }
            return ret;
        }
    }
    function firstDefined() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        for (var i = 0; i < args.length; i++) {
            if (args[i] !== undefined) {
                return args[i];
            }
        }
    }
    // Returns a function, that, as long as it continues to be invoked, will not
    // be triggered. The function will be called after it stops being called for
    // N milliseconds. If `immediate` is passed, trigger the function on the
    // leading edge, instead of the trailing.
    // https://github.com/jashkenas/underscore/blob/1.6.0/underscore.js#L714
    function debounce(func, wait) {
        var timeout;
        var args;
        var context;
        var timestamp;
        var result;
        var later = function () {
            var last = new Date().valueOf() - timestamp;
            if (last < wait) {
                timeout = setTimeout(later, wait - last);
            }
            else {
                timeout = null;
                result = func.apply(context, args);
                context = args = null;
            }
        };
        return function () {
            context = this;
            args = arguments;
            timestamp = new Date().valueOf();
            if (!timeout) {
                timeout = setTimeout(later, wait);
            }
            return result;
        };
    }
    // Number and Boolean are only types that defaults or not computed for
    // TODO: write more comments
    function refineProps(rawProps, processors, defaults, leftoverProps) {
        if (defaults === void 0) { defaults = {}; }
        var refined = {};
        for (var key in processors) {
            var processor = processors[key];
            if (rawProps[key] !== undefined) {
                // found
                if (processor === Function) {
                    refined[key] = typeof rawProps[key] === 'function' ? rawProps[key] : null;
                }
                else if (processor) { // a refining function?
                    refined[key] = processor(rawProps[key]);
                }
                else {
                    refined[key] = rawProps[key];
                }
            }
            else if (defaults[key] !== undefined) {
                // there's an explicit default
                refined[key] = defaults[key];
            }
            else {
                // must compute a default
                if (processor === String) {
                    refined[key] = ''; // empty string is default for String
                }
                else if (!processor || processor === Number || processor === Boolean || processor === Function) {
                    refined[key] = null; // assign null for other non-custom processor funcs
                }
                else {
                    refined[key] = processor(null); // run the custom processor func
                }
            }
        }
        if (leftoverProps) {
            for (var key in rawProps) {
                if (processors[key] === undefined) {
                    leftoverProps[key] = rawProps[key];
                }
            }
        }
        return refined;
    }
    /* Date stuff that doesn't belong in datelib core
    ----------------------------------------------------------------------------------------------------------------------*/
    // given a timed range, computes an all-day range that has the same exact duration,
    // but whose start time is aligned with the start of the day.
    function computeAlignedDayRange(timedRange) {
        var dayCnt = Math.floor(diffDays(timedRange.start, timedRange.end)) || 1;
        var start = startOfDay(timedRange.start);
        var end = addDays(start, dayCnt);
        return { start: start, end: end };
    }
    // given a timed range, computes an all-day range based on how for the end date bleeds into the next day
    // TODO: give nextDayThreshold a default arg
    function computeVisibleDayRange(timedRange, nextDayThreshold) {
        if (nextDayThreshold === void 0) { nextDayThreshold = createDuration(0); }
        var startDay = null;
        var endDay = null;
        if (timedRange.end) {
            endDay = startOfDay(timedRange.end);
            var endTimeMS = timedRange.end.valueOf() - endDay.valueOf(); // # of milliseconds into `endDay`
            // If the end time is actually inclusively part of the next day and is equal to or
            // beyond the next day threshold, adjust the end to be the exclusive end of `endDay`.
            // Otherwise, leaving it as inclusive will cause it to exclude `endDay`.
            if (endTimeMS && endTimeMS >= asRoughMs(nextDayThreshold)) {
                endDay = addDays(endDay, 1);
            }
        }
        if (timedRange.start) {
            startDay = startOfDay(timedRange.start); // the beginning of the day the range starts
            // If end is within `startDay` but not past nextDayThreshold, assign the default duration of one day.
            if (endDay && endDay <= startDay) {
                endDay = addDays(startDay, 1);
            }
        }
        return { start: startDay, end: endDay };
    }
    // spans from one day into another?
    function isMultiDayRange(range) {
        var visibleRange = computeVisibleDayRange(range);
        return diffDays(visibleRange.start, visibleRange.end) > 1;
    }
    function diffDates(date0, date1, dateEnv, largeUnit) {
        if (largeUnit === 'year') {
            return createDuration(dateEnv.diffWholeYears(date0, date1), 'year');
        }
        else if (largeUnit === 'month') {
            return createDuration(dateEnv.diffWholeMonths(date0, date1), 'month');
        }
        else {
            return diffDayAndTime(date0, date1); // returns a duration
        }
    }

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */
    /* global Reflect, Promise */

    var extendStatics = function(d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };

    function __extends(d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    }

    var __assign = function() {
        __assign = Object.assign || function __assign(t) {
            for (var s, i = 1, n = arguments.length; i < n; i++) {
                s = arguments[i];
                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
            }
            return t;
        };
        return __assign.apply(this, arguments);
    };

    function parseRecurring(eventInput, allDayDefault, dateEnv, recurringTypes, leftovers) {
        for (var i = 0; i < recurringTypes.length; i++) {
            var localLeftovers = {};
            var parsed = recurringTypes[i].parse(eventInput, localLeftovers, dateEnv);
            if (parsed) {
                var allDay = localLeftovers.allDay;
                delete localLeftovers.allDay; // remove from leftovers
                if (allDay == null) {
                    allDay = allDayDefault;
                    if (allDay == null) {
                        allDay = parsed.allDayGuess;
                        if (allDay == null) {
                            allDay = false;
                        }
                    }
                }
                __assign(leftovers, localLeftovers);
                return {
                    allDay: allDay,
                    duration: parsed.duration,
                    typeData: parsed.typeData,
                    typeId: i
                };
            }
        }
        return null;
    }
    /*
    Event MUST have a recurringDef
    */
    function expandRecurringRanges(eventDef, duration, framingRange, dateEnv, recurringTypes) {
        var typeDef = recurringTypes[eventDef.recurringDef.typeId];
        var markers = typeDef.expand(eventDef.recurringDef.typeData, {
            start: dateEnv.subtract(framingRange.start, duration),
            end: framingRange.end
        }, dateEnv);
        // the recurrence plugins don't guarantee that all-day events are start-of-day, so we have to
        if (eventDef.allDay) {
            markers = markers.map(startOfDay);
        }
        return markers;
    }

    var hasOwnProperty = Object.prototype.hasOwnProperty;
    // Merges an array of objects into a single object.
    // The second argument allows for an array of property names who's object values will be merged together.
    function mergeProps(propObjs, complexProps) {
        var dest = {};
        var i;
        var name;
        var complexObjs;
        var j;
        var val;
        var props;
        if (complexProps) {
            for (i = 0; i < complexProps.length; i++) {
                name = complexProps[i];
                complexObjs = [];
                // collect the trailing object values, stopping when a non-object is discovered
                for (j = propObjs.length - 1; j >= 0; j--) {
                    val = propObjs[j][name];
                    if (typeof val === 'object' && val) { // non-null object
                        complexObjs.unshift(val);
                    }
                    else if (val !== undefined) {
                        dest[name] = val; // if there were no objects, this value will be used
                        break;
                    }
                }
                // if the trailing values were objects, use the merged value
                if (complexObjs.length) {
                    dest[name] = mergeProps(complexObjs);
                }
            }
        }
        // copy values into the destination, going from last to first
        for (i = propObjs.length - 1; i >= 0; i--) {
            props = propObjs[i];
            for (name in props) {
                if (!(name in dest)) { // if already assigned by previous props or complex props, don't reassign
                    dest[name] = props[name];
                }
            }
        }
        return dest;
    }
    function filterHash(hash, func) {
        var filtered = {};
        for (var key in hash) {
            if (func(hash[key], key)) {
                filtered[key] = hash[key];
            }
        }
        return filtered;
    }
    function mapHash(hash, func) {
        var newHash = {};
        for (var key in hash) {
            newHash[key] = func(hash[key], key);
        }
        return newHash;
    }
    function arrayToHash(a) {
        var hash = {};
        for (var _i = 0, a_1 = a; _i < a_1.length; _i++) {
            var item = a_1[_i];
            hash[item] = true;
        }
        return hash;
    }
    function hashValuesToArray(obj) {
        var a = [];
        for (var key in obj) {
            a.push(obj[key]);
        }
        return a;
    }
    function isPropsEqual(obj0, obj1) {
        for (var key in obj0) {
            if (hasOwnProperty.call(obj0, key)) {
                if (!(key in obj1)) {
                    return false;
                }
            }
        }
        for (var key in obj1) {
            if (hasOwnProperty.call(obj1, key)) {
                if (obj0[key] !== obj1[key]) {
                    return false;
                }
            }
        }
        return true;
    }

    function parseEvents(rawEvents, sourceId, calendar, allowOpenRange) {
        var eventStore = createEmptyEventStore();
        for (var _i = 0, rawEvents_1 = rawEvents; _i < rawEvents_1.length; _i++) {
            var rawEvent = rawEvents_1[_i];
            var tuple = parseEvent(rawEvent, sourceId, calendar, allowOpenRange);
            if (tuple) {
                eventTupleToStore(tuple, eventStore);
            }
        }
        return eventStore;
    }
    function eventTupleToStore(tuple, eventStore) {
        if (eventStore === void 0) { eventStore = createEmptyEventStore(); }
        eventStore.defs[tuple.def.defId] = tuple.def;
        if (tuple.instance) {
            eventStore.instances[tuple.instance.instanceId] = tuple.instance;
        }
        return eventStore;
    }
    function expandRecurring(eventStore, framingRange, calendar) {
        var dateEnv = calendar.dateEnv;
        var defs = eventStore.defs, instances = eventStore.instances;
        // remove existing recurring instances
        instances = filterHash(instances, function (instance) {
            return !defs[instance.defId].recurringDef;
        });
        for (var defId in defs) {
            var def = defs[defId];
            if (def.recurringDef) {
                var duration = def.recurringDef.duration;
                if (!duration) {
                    duration = def.allDay ?
                        calendar.defaultAllDayEventDuration :
                        calendar.defaultTimedEventDuration;
                }
                var starts = expandRecurringRanges(def, duration, framingRange, calendar.dateEnv, calendar.pluginSystem.hooks.recurringTypes);
                for (var _i = 0, starts_1 = starts; _i < starts_1.length; _i++) {
                    var start = starts_1[_i];
                    var instance = createEventInstance(defId, {
                        start: start,
                        end: dateEnv.add(start, duration)
                    });
                    instances[instance.instanceId] = instance;
                }
            }
        }
        return { defs: defs, instances: instances };
    }
    // retrieves events that have the same groupId as the instance specified by `instanceId`
    // or they are the same as the instance.
    // why might instanceId not be in the store? an event from another calendar?
    function getRelevantEvents(eventStore, instanceId) {
        var instance = eventStore.instances[instanceId];
        if (instance) {
            var def_1 = eventStore.defs[instance.defId];
            // get events/instances with same group
            var newStore = filterEventStoreDefs(eventStore, function (lookDef) {
                return isEventDefsGrouped(def_1, lookDef);
            });
            // add the original
            // TODO: wish we could use eventTupleToStore or something like it
            newStore.defs[def_1.defId] = def_1;
            newStore.instances[instance.instanceId] = instance;
            return newStore;
        }
        return createEmptyEventStore();
    }
    function isEventDefsGrouped(def0, def1) {
        return Boolean(def0.groupId && def0.groupId === def1.groupId);
    }
    function transformRawEvents(rawEvents, eventSource, calendar) {
        var calEachTransform = calendar.opt('eventDataTransform');
        var sourceEachTransform = eventSource ? eventSource.eventDataTransform : null;
        if (sourceEachTransform) {
            rawEvents = transformEachRawEvent(rawEvents, sourceEachTransform);
        }
        if (calEachTransform) {
            rawEvents = transformEachRawEvent(rawEvents, calEachTransform);
        }
        return rawEvents;
    }
    function transformEachRawEvent(rawEvents, func) {
        var refinedEvents;
        if (!func) {
            refinedEvents = rawEvents;
        }
        else {
            refinedEvents = [];
            for (var _i = 0, rawEvents_2 = rawEvents; _i < rawEvents_2.length; _i++) {
                var rawEvent = rawEvents_2[_i];
                var refinedEvent = func(rawEvent);
                if (refinedEvent) {
                    refinedEvents.push(refinedEvent);
                }
                else if (refinedEvent == null) {
                    refinedEvents.push(rawEvent);
                } // if a different falsy value, do nothing
            }
        }
        return refinedEvents;
    }
    function createEmptyEventStore() {
        return { defs: {}, instances: {} };
    }
    function mergeEventStores(store0, store1) {
        return {
            defs: __assign({}, store0.defs, store1.defs),
            instances: __assign({}, store0.instances, store1.instances)
        };
    }
    function filterEventStoreDefs(eventStore, filterFunc) {
        var defs = filterHash(eventStore.defs, filterFunc);
        var instances = filterHash(eventStore.instances, function (instance) {
            return defs[instance.defId]; // still exists?
        });
        return { defs: defs, instances: instances };
    }

    function parseRange(input, dateEnv) {
        var start = null;
        var end = null;
        if (input.start) {
            start = dateEnv.createMarker(input.start);
        }
        if (input.end) {
            end = dateEnv.createMarker(input.end);
        }
        if (!start && !end) {
            return null;
        }
        if (start && end && end < start) {
            return null;
        }
        return { start: start, end: end };
    }
    // SIDE-EFFECT: will mutate ranges.
    // Will return a new array result.
    function invertRanges(ranges, constraintRange) {
        var invertedRanges = [];
        var start = constraintRange.start; // the end of the previous range. the start of the new range
        var i;
        var dateRange;
        // ranges need to be in order. required for our date-walking algorithm
        ranges.sort(compareRanges);
        for (i = 0; i < ranges.length; i++) {
            dateRange = ranges[i];
            // add the span of time before the event (if there is any)
            if (dateRange.start > start) { // compare millisecond time (skip any ambig logic)
                invertedRanges.push({ start: start, end: dateRange.start });
            }
            if (dateRange.end > start) {
                start = dateRange.end;
            }
        }
        // add the span of time after the last event (if there is any)
        if (start < constraintRange.end) { // compare millisecond time (skip any ambig logic)
            invertedRanges.push({ start: start, end: constraintRange.end });
        }
        return invertedRanges;
    }
    function compareRanges(range0, range1) {
        return range0.start.valueOf() - range1.start.valueOf(); // earlier ranges go first
    }
    function intersectRanges(range0, range1) {
        var start = range0.start;
        var end = range0.end;
        var newRange = null;
        if (range1.start !== null) {
            if (start === null) {
                start = range1.start;
            }
            else {
                start = new Date(Math.max(start.valueOf(), range1.start.valueOf()));
            }
        }
        if (range1.end != null) {
            if (end === null) {
                end = range1.end;
            }
            else {
                end = new Date(Math.min(end.valueOf(), range1.end.valueOf()));
            }
        }
        if (start === null || end === null || start < end) {
            newRange = { start: start, end: end };
        }
        return newRange;
    }
    function rangesEqual(range0, range1) {
        return (range0.start === null ? null : range0.start.valueOf()) === (range1.start === null ? null : range1.start.valueOf()) &&
            (range0.end === null ? null : range0.end.valueOf()) === (range1.end === null ? null : range1.end.valueOf());
    }
    function rangesIntersect(range0, range1) {
        return (range0.end === null || range1.start === null || range0.end > range1.start) &&
            (range0.start === null || range1.end === null || range0.start < range1.end);
    }
    function rangeContainsRange(outerRange, innerRange) {
        return (outerRange.start === null || (innerRange.start !== null && innerRange.start >= outerRange.start)) &&
            (outerRange.end === null || (innerRange.end !== null && innerRange.end <= outerRange.end));
    }
    function rangeContainsMarker(range, date) {
        return (range.start === null || date >= range.start) &&
            (range.end === null || date < range.end);
    }
    // If the given date is not within the given range, move it inside.
    // (If it's past the end, make it one millisecond before the end).
    function constrainMarkerToRange(date, range) {
        if (range.start != null && date < range.start) {
            return range.start;
        }
        if (range.end != null && date >= range.end) {
            return new Date(range.end.valueOf() - 1);
        }
        return date;
    }

    function removeExact(array, exactVal) {
        var removeCnt = 0;
        var i = 0;
        while (i < array.length) {
            if (array[i] === exactVal) {
                array.splice(i, 1);
                removeCnt++;
            }
            else {
                i++;
            }
        }
        return removeCnt;
    }
    function isArraysEqual(a0, a1) {
        var len = a0.length;
        var i;
        if (len !== a1.length) { // not array? or not same length?
            return false;
        }
        for (i = 0; i < len; i++) {
            if (a0[i] !== a1[i]) {
                return false;
            }
        }
        return true;
    }

    function memoize(workerFunc) {
        var args;
        var res;
        return function () {
            if (!args || !isArraysEqual(args, arguments)) {
                args = arguments;
                res = workerFunc.apply(this, arguments);
            }
            return res;
        };
    }
    /*
    always executes the workerFunc, but if the result is equal to the previous result,
    return the previous result instead.
    */
    function memoizeOutput(workerFunc, equalityFunc) {
        var cachedRes = null;
        return function () {
            var newRes = workerFunc.apply(this, arguments);
            if (cachedRes === null || !(cachedRes === newRes || equalityFunc(cachedRes, newRes))) {
                cachedRes = newRes;
            }
            return cachedRes;
        };
    }

    var EXTENDED_SETTINGS_AND_SEVERITIES = {
        week: 3,
        separator: 0,
        omitZeroMinute: 0,
        meridiem: 0,
        omitCommas: 0
    };
    var STANDARD_DATE_PROP_SEVERITIES = {
        timeZoneName: 7,
        era: 6,
        year: 5,
        month: 4,
        day: 2,
        weekday: 2,
        hour: 1,
        minute: 1,
        second: 1
    };
    var MERIDIEM_RE = /\s*([ap])\.?m\.?/i; // eats up leading spaces too
    var COMMA_RE = /,/g; // we need re for globalness
    var MULTI_SPACE_RE = /\s+/g;
    var LTR_RE = /\u200e/g; // control character
    var UTC_RE = /UTC|GMT/;
    var NativeFormatter = /** @class */ (function () {
        function NativeFormatter(formatSettings) {
            var standardDateProps = {};
            var extendedSettings = {};
            var severity = 0;
            for (var name_1 in formatSettings) {
                if (name_1 in EXTENDED_SETTINGS_AND_SEVERITIES) {
                    extendedSettings[name_1] = formatSettings[name_1];
                    severity = Math.max(EXTENDED_SETTINGS_AND_SEVERITIES[name_1], severity);
                }
                else {
                    standardDateProps[name_1] = formatSettings[name_1];
                    if (name_1 in STANDARD_DATE_PROP_SEVERITIES) {
                        severity = Math.max(STANDARD_DATE_PROP_SEVERITIES[name_1], severity);
                    }
                }
            }
            this.standardDateProps = standardDateProps;
            this.extendedSettings = extendedSettings;
            this.severity = severity;
            this.buildFormattingFunc = memoize(buildFormattingFunc);
        }
        NativeFormatter.prototype.format = function (date, context) {
            return this.buildFormattingFunc(this.standardDateProps, this.extendedSettings, context)(date);
        };
        NativeFormatter.prototype.formatRange = function (start, end, context) {
            var _a = this, standardDateProps = _a.standardDateProps, extendedSettings = _a.extendedSettings;
            var diffSeverity = computeMarkerDiffSeverity(start.marker, end.marker, context.calendarSystem);
            if (!diffSeverity) {
                return this.format(start, context);
            }
            var biggestUnitForPartial = diffSeverity;
            if (biggestUnitForPartial > 1 && // the two dates are different in a way that's larger scale than time
                (standardDateProps.year === 'numeric' || standardDateProps.year === '2-digit') &&
                (standardDateProps.month === 'numeric' || standardDateProps.month === '2-digit') &&
                (standardDateProps.day === 'numeric' || standardDateProps.day === '2-digit')) {
                biggestUnitForPartial = 1; // make it look like the dates are only different in terms of time
            }
            var full0 = this.format(start, context);
            var full1 = this.format(end, context);
            if (full0 === full1) {
                return full0;
            }
            var partialDateProps = computePartialFormattingOptions(standardDateProps, biggestUnitForPartial);
            var partialFormattingFunc = buildFormattingFunc(partialDateProps, extendedSettings, context);
            var partial0 = partialFormattingFunc(start);
            var partial1 = partialFormattingFunc(end);
            var insertion = findCommonInsertion(full0, partial0, full1, partial1);
            var separator = extendedSettings.separator || '';
            if (insertion) {
                return insertion.before + partial0 + separator + partial1 + insertion.after;
            }
            return full0 + separator + full1;
        };
        NativeFormatter.prototype.getLargestUnit = function () {
            switch (this.severity) {
                case 7:
                case 6:
                case 5:
                    return 'year';
                case 4:
                    return 'month';
                case 3:
                    return 'week';
                default:
                    return 'day';
            }
        };
        return NativeFormatter;
    }());
    function buildFormattingFunc(standardDateProps, extendedSettings, context) {
        var standardDatePropCnt = Object.keys(standardDateProps).length;
        if (standardDatePropCnt === 1 && standardDateProps.timeZoneName === 'short') {
            return function (date) {
                return formatTimeZoneOffset(date.timeZoneOffset);
            };
        }
        if (standardDatePropCnt === 0 && extendedSettings.week) {
            return function (date) {
                return formatWeekNumber(context.computeWeekNumber(date.marker), context.weekLabel, context.locale, extendedSettings.week);
            };
        }
        return buildNativeFormattingFunc(standardDateProps, extendedSettings, context);
    }
    function buildNativeFormattingFunc(standardDateProps, extendedSettings, context) {
        standardDateProps = __assign({}, standardDateProps); // copy
        extendedSettings = __assign({}, extendedSettings); // copy
        sanitizeSettings(standardDateProps, extendedSettings);
        standardDateProps.timeZone = 'UTC'; // we leverage the only guaranteed timeZone for our UTC markers
        var normalFormat = new Intl.DateTimeFormat(context.locale.codes, standardDateProps);
        var zeroFormat; // needed?
        if (extendedSettings.omitZeroMinute) {
            var zeroProps = __assign({}, standardDateProps);
            delete zeroProps.minute; // seconds and ms were already considered in sanitizeSettings
            zeroFormat = new Intl.DateTimeFormat(context.locale.codes, zeroProps);
        }
        return function (date) {
            var marker = date.marker;
            var format;
            if (zeroFormat && !marker.getUTCMinutes()) {
                format = zeroFormat;
            }
            else {
                format = normalFormat;
            }
            var s = format.format(marker);
            return postProcess(s, date, standardDateProps, extendedSettings, context);
        };
    }
    function sanitizeSettings(standardDateProps, extendedSettings) {
        // deal with a browser inconsistency where formatting the timezone
        // requires that the hour/minute be present.
        if (standardDateProps.timeZoneName) {
            if (!standardDateProps.hour) {
                standardDateProps.hour = '2-digit';
            }
            if (!standardDateProps.minute) {
                standardDateProps.minute = '2-digit';
            }
        }
        // only support short timezone names
        if (standardDateProps.timeZoneName === 'long') {
            standardDateProps.timeZoneName = 'short';
        }
        // if requesting to display seconds, MUST display minutes
        if (extendedSettings.omitZeroMinute && (standardDateProps.second || standardDateProps.millisecond)) {
            delete extendedSettings.omitZeroMinute;
        }
    }
    function postProcess(s, date, standardDateProps, extendedSettings, context) {
        s = s.replace(LTR_RE, ''); // remove left-to-right control chars. do first. good for other regexes
        if (standardDateProps.timeZoneName === 'short') {
            s = injectTzoStr(s, (context.timeZone === 'UTC' || date.timeZoneOffset == null) ?
                'UTC' : // important to normalize for IE, which does "GMT"
                formatTimeZoneOffset(date.timeZoneOffset));
        }
        if (extendedSettings.omitCommas) {
            s = s.replace(COMMA_RE, '').trim();
        }
        if (extendedSettings.omitZeroMinute) {
            s = s.replace(':00', ''); // zeroFormat doesn't always achieve this
        }
        // ^ do anything that might create adjacent spaces before this point,
        // because MERIDIEM_RE likes to eat up loading spaces
        if (extendedSettings.meridiem === false) {
            s = s.replace(MERIDIEM_RE, '').trim();
        }
        else if (extendedSettings.meridiem === 'narrow') { // a/p
            s = s.replace(MERIDIEM_RE, function (m0, m1) {
                return m1.toLocaleLowerCase();
            });
        }
        else if (extendedSettings.meridiem === 'short') { // am/pm
            s = s.replace(MERIDIEM_RE, function (m0, m1) {
                return m1.toLocaleLowerCase() + 'm';
            });
        }
        else if (extendedSettings.meridiem === 'lowercase') { // other meridiem transformers already converted to lowercase
            s = s.replace(MERIDIEM_RE, function (m0) {
                return m0.toLocaleLowerCase();
            });
        }
        s = s.replace(MULTI_SPACE_RE, ' ');
        s = s.trim();
        return s;
    }
    function injectTzoStr(s, tzoStr) {
        var replaced = false;
        s = s.replace(UTC_RE, function () {
            replaced = true;
            return tzoStr;
        });
        // IE11 doesn't include UTC/GMT in the original string, so append to end
        if (!replaced) {
            s += ' ' + tzoStr;
        }
        return s;
    }
    function formatWeekNumber(num, weekLabel, locale, display) {
        var parts = [];
        if (display === 'narrow') {
            parts.push(weekLabel);
        }
        else if (display === 'short') {
            parts.push(weekLabel, ' ');
        }
        // otherwise, considered 'numeric'
        parts.push(locale.simpleNumberFormat.format(num));
        if (locale.options.isRtl) { // TODO: use control characters instead?
            parts.reverse();
        }
        return parts.join('');
    }
    // Range Formatting Utils
    // 0 = exactly the same
    // 1 = different by time
    // and bigger
    function computeMarkerDiffSeverity(d0, d1, ca) {
        if (ca.getMarkerYear(d0) !== ca.getMarkerYear(d1)) {
            return 5;
        }
        if (ca.getMarkerMonth(d0) !== ca.getMarkerMonth(d1)) {
            return 4;
        }
        if (ca.getMarkerDay(d0) !== ca.getMarkerDay(d1)) {
            return 2;
        }
        if (timeAsMs(d0) !== timeAsMs(d1)) {
            return 1;
        }
        return 0;
    }
    function computePartialFormattingOptions(options, biggestUnit) {
        var partialOptions = {};
        for (var name_2 in options) {
            if (!(name_2 in STANDARD_DATE_PROP_SEVERITIES) || // not a date part prop (like timeZone)
                STANDARD_DATE_PROP_SEVERITIES[name_2] <= biggestUnit) {
                partialOptions[name_2] = options[name_2];
            }
        }
        return partialOptions;
    }
    function findCommonInsertion(full0, partial0, full1, partial1) {
        var i0 = 0;
        while (i0 < full0.length) {
            var found0 = full0.indexOf(partial0, i0);
            if (found0 === -1) {
                break;
            }
            var before0 = full0.substr(0, found0);
            i0 = found0 + partial0.length;
            var after0 = full0.substr(i0);
            var i1 = 0;
            while (i1 < full1.length) {
                var found1 = full1.indexOf(partial1, i1);
                if (found1 === -1) {
                    break;
                }
                var before1 = full1.substr(0, found1);
                i1 = found1 + partial1.length;
                var after1 = full1.substr(i1);
                if (before0 === before1 && after0 === after1) {
                    return {
                        before: before0,
                        after: after0
                    };
                }
            }
        }
        return null;
    }

    /*
    TODO: fix the terminology of "formatter" vs "formatting func"
    */
    /*
    At the time of instantiation, this object does not know which cmd-formatting system it will use.
    It receives this at the time of formatting, as a setting.
    */
    var CmdFormatter = /** @class */ (function () {
        function CmdFormatter(cmdStr, separator) {
            this.cmdStr = cmdStr;
            this.separator = separator;
        }
        CmdFormatter.prototype.format = function (date, context) {
            return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(date, null, context, this.separator));
        };
        CmdFormatter.prototype.formatRange = function (start, end, context) {
            return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(start, end, context, this.separator));
        };
        return CmdFormatter;
    }());

    var FuncFormatter = /** @class */ (function () {
        function FuncFormatter(func) {
            this.func = func;
        }
        FuncFormatter.prototype.format = function (date, context) {
            return this.func(createVerboseFormattingArg(date, null, context));
        };
        FuncFormatter.prototype.formatRange = function (start, end, context) {
            return this.func(createVerboseFormattingArg(start, end, context));
        };
        return FuncFormatter;
    }());

    // Formatter Object Creation
    function createFormatter(input, defaultSeparator) {
        if (typeof input === 'object' && input) { // non-null object
            if (typeof defaultSeparator === 'string') {
                input = __assign({ separator: defaultSeparator }, input);
            }
            return new NativeFormatter(input);
        }
        else if (typeof input === 'string') {
            return new CmdFormatter(input, defaultSeparator);
        }
        else if (typeof input === 'function') {
            return new FuncFormatter(input);
        }
    }
    // String Utils
    // timeZoneOffset is in minutes
    function buildIsoString(marker, timeZoneOffset, stripZeroTime) {
        if (stripZeroTime === void 0) { stripZeroTime = false; }
        var s = marker.toISOString();
        s = s.replace('.000', '');
        if (stripZeroTime) {
            s = s.replace('T00:00:00Z', '');
        }
        if (s.length > 10) { // time part wasn't stripped, can add timezone info
            if (timeZoneOffset == null) {
                s = s.replace('Z', '');
            }
            else if (timeZoneOffset !== 0) {
                s = s.replace('Z', formatTimeZoneOffset(timeZoneOffset, true));
            }
            // otherwise, its UTC-0 and we want to keep the Z
        }
        return s;
    }
    function formatIsoTimeString(marker) {
        return padStart(marker.getUTCHours(), 2) + ':' +
            padStart(marker.getUTCMinutes(), 2) + ':' +
            padStart(marker.getUTCSeconds(), 2);
    }
    function formatTimeZoneOffset(minutes, doIso) {
        if (doIso === void 0) { doIso = false; }
        var sign = minutes < 0 ? '-' : '+';
        var abs = Math.abs(minutes);
        var hours = Math.floor(abs / 60);
        var mins = Math.round(abs % 60);
        if (doIso) {
            return sign + padStart(hours, 2) + ':' + padStart(mins, 2);
        }
        else {
            return 'GMT' + sign + hours + (mins ? ':' + padStart(mins, 2) : '');
        }
    }
    // Arg Utils
    function createVerboseFormattingArg(start, end, context, separator) {
        var startInfo = expandZonedMarker(start, context.calendarSystem);
        var endInfo = end ? expandZonedMarker(end, context.calendarSystem) : null;
        return {
            date: startInfo,
            start: startInfo,
            end: endInfo,
            timeZone: context.timeZone,
            localeCodes: context.locale.codes,
            separator: separator
        };
    }
    function expandZonedMarker(dateInfo, calendarSystem) {
        var a = calendarSystem.markerToArray(dateInfo.marker);
        return {
            marker: dateInfo.marker,
            timeZoneOffset: dateInfo.timeZoneOffset,
            array: a,
            year: a[0],
            month: a[1],
            day: a[2],
            hour: a[3],
            minute: a[4],
            second: a[5],
            millisecond: a[6]
        };
    }

    var EventSourceApi = /** @class */ (function () {
        function EventSourceApi(calendar, internalEventSource) {
            this.calendar = calendar;
            this.internalEventSource = internalEventSource;
        }
        EventSourceApi.prototype.remove = function () {
            this.calendar.dispatch({
                type: 'REMOVE_EVENT_SOURCE',
                sourceId: this.internalEventSource.sourceId
            });
        };
        EventSourceApi.prototype.refetch = function () {
            this.calendar.dispatch({
                type: 'FETCH_EVENT_SOURCES',
                sourceIds: [this.internalEventSource.sourceId]
            });
        };
        Object.defineProperty(EventSourceApi.prototype, "id", {
            get: function () {
                return this.internalEventSource.publicId;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventSourceApi.prototype, "url", {
            // only relevant to json-feed event sources
            get: function () {
                return this.internalEventSource.meta.url;
            },
            enumerable: true,
            configurable: true
        });
        return EventSourceApi;
    }());

    var EventApi = /** @class */ (function () {
        function EventApi(calendar, def, instance) {
            this._calendar = calendar;
            this._def = def;
            this._instance = instance || null;
        }
        /*
        TODO: make event struct more responsible for this
        */
        EventApi.prototype.setProp = function (name, val) {
            var _a, _b;
            if (name in DATE_PROPS) ;
            else if (name in NON_DATE_PROPS) {
                if (typeof NON_DATE_PROPS[name] === 'function') {
                    val = NON_DATE_PROPS[name](val);
                }
                this.mutate({
                    standardProps: (_a = {}, _a[name] = val, _a)
                });
            }
            else if (name in UNSCOPED_EVENT_UI_PROPS) {
                var ui = void 0;
                if (typeof UNSCOPED_EVENT_UI_PROPS[name] === 'function') {
                    val = UNSCOPED_EVENT_UI_PROPS[name](val);
                }
                if (name === 'color') {
                    ui = { backgroundColor: val, borderColor: val };
                }
                else if (name === 'editable') {
                    ui = { startEditable: val, durationEditable: val };
                }
                else {
                    ui = (_b = {}, _b[name] = val, _b);
                }
                this.mutate({
                    standardProps: { ui: ui }
                });
            }
        };
        EventApi.prototype.setExtendedProp = function (name, val) {
            var _a;
            this.mutate({
                extendedProps: (_a = {}, _a[name] = val, _a)
            });
        };
        EventApi.prototype.setStart = function (startInput, options) {
            if (options === void 0) { options = {}; }
            var dateEnv = this._calendar.dateEnv;
            var start = dateEnv.createMarker(startInput);
            if (start && this._instance) { // TODO: warning if parsed bad
                var instanceRange = this._instance.range;
                var startDelta = diffDates(instanceRange.start, start, dateEnv, options.granularity); // what if parsed bad!?
                if (options.maintainDuration) {
                    this.mutate({ datesDelta: startDelta });
                }
                else {
                    this.mutate({ startDelta: startDelta });
                }
            }
        };
        EventApi.prototype.setEnd = function (endInput, options) {
            if (options === void 0) { options = {}; }
            var dateEnv = this._calendar.dateEnv;
            var end;
            if (endInput != null) {
                end = dateEnv.createMarker(endInput);
                if (!end) {
                    return; // TODO: warning if parsed bad
                }
            }
            if (this._instance) {
                if (end) {
                    var endDelta = diffDates(this._instance.range.end, end, dateEnv, options.granularity);
                    this.mutate({ endDelta: endDelta });
                }
                else {
                    this.mutate({ standardProps: { hasEnd: false } });
                }
            }
        };
        EventApi.prototype.setDates = function (startInput, endInput, options) {
            if (options === void 0) { options = {}; }
            var dateEnv = this._calendar.dateEnv;
            var standardProps = { allDay: options.allDay };
            var start = dateEnv.createMarker(startInput);
            var end;
            if (!start) {
                return; // TODO: warning if parsed bad
            }
            if (endInput != null) {
                end = dateEnv.createMarker(endInput);
                if (!end) { // TODO: warning if parsed bad
                    return;
                }
            }
            if (this._instance) {
                var instanceRange = this._instance.range;
                // when computing the diff for an event being converted to all-day,
                // compute diff off of the all-day values the way event-mutation does.
                if (options.allDay === true) {
                    instanceRange = computeAlignedDayRange(instanceRange);
                }
                var startDelta = diffDates(instanceRange.start, start, dateEnv, options.granularity);
                if (end) {
                    var endDelta = diffDates(instanceRange.end, end, dateEnv, options.granularity);
                    if (durationsEqual(startDelta, endDelta)) {
                        this.mutate({ datesDelta: startDelta, standardProps: standardProps });
                    }
                    else {
                        this.mutate({ startDelta: startDelta, endDelta: endDelta, standardProps: standardProps });
                    }
                }
                else { // means "clear the end"
                    standardProps.hasEnd = false;
                    this.mutate({ datesDelta: startDelta, standardProps: standardProps });
                }
            }
        };
        EventApi.prototype.moveStart = function (deltaInput) {
            var delta = createDuration(deltaInput);
            if (delta) { // TODO: warning if parsed bad
                this.mutate({ startDelta: delta });
            }
        };
        EventApi.prototype.moveEnd = function (deltaInput) {
            var delta = createDuration(deltaInput);
            if (delta) { // TODO: warning if parsed bad
                this.mutate({ endDelta: delta });
            }
        };
        EventApi.prototype.moveDates = function (deltaInput) {
            var delta = createDuration(deltaInput);
            if (delta) { // TODO: warning if parsed bad
                this.mutate({ datesDelta: delta });
            }
        };
        EventApi.prototype.setAllDay = function (allDay, options) {
            if (options === void 0) { options = {}; }
            var standardProps = { allDay: allDay };
            var maintainDuration = options.maintainDuration;
            if (maintainDuration == null) {
                maintainDuration = this._calendar.opt('allDayMaintainDuration');
            }
            if (this._def.allDay !== allDay) {
                standardProps.hasEnd = maintainDuration;
            }
            this.mutate({ standardProps: standardProps });
        };
        EventApi.prototype.formatRange = function (formatInput) {
            var dateEnv = this._calendar.dateEnv;
            var instance = this._instance;
            var formatter = createFormatter(formatInput, this._calendar.opt('defaultRangeSeparator'));
            if (this._def.hasEnd) {
                return dateEnv.formatRange(instance.range.start, instance.range.end, formatter, {
                    forcedStartTzo: instance.forcedStartTzo,
                    forcedEndTzo: instance.forcedEndTzo
                });
            }
            else {
                return dateEnv.format(instance.range.start, formatter, {
                    forcedTzo: instance.forcedStartTzo
                });
            }
        };
        EventApi.prototype.mutate = function (mutation) {
            var def = this._def;
            var instance = this._instance;
            if (instance) {
                this._calendar.dispatch({
                    type: 'MUTATE_EVENTS',
                    instanceId: instance.instanceId,
                    mutation: mutation,
                    fromApi: true
                });
                var eventStore = this._calendar.state.eventStore;
                this._def = eventStore.defs[def.defId];
                this._instance = eventStore.instances[instance.instanceId];
            }
        };
        EventApi.prototype.remove = function () {
            this._calendar.dispatch({
                type: 'REMOVE_EVENT_DEF',
                defId: this._def.defId
            });
        };
        Object.defineProperty(EventApi.prototype, "source", {
            get: function () {
                var sourceId = this._def.sourceId;
                if (sourceId) {
                    return new EventSourceApi(this._calendar, this._calendar.state.eventSources[sourceId]);
                }
                return null;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "start", {
            get: function () {
                return this._instance ?
                    this._calendar.dateEnv.toDate(this._instance.range.start) :
                    null;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "end", {
            get: function () {
                return (this._instance && this._def.hasEnd) ?
                    this._calendar.dateEnv.toDate(this._instance.range.end) :
                    null;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "id", {
            // computable props that all access the def
            // TODO: find a TypeScript-compatible way to do this at scale
            get: function () { return this._def.publicId; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "groupId", {
            get: function () { return this._def.groupId; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "allDay", {
            get: function () { return this._def.allDay; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "title", {
            get: function () { return this._def.title; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "url", {
            get: function () { return this._def.url; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "rendering", {
            get: function () { return this._def.rendering; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "startEditable", {
            get: function () { return this._def.ui.startEditable; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "durationEditable", {
            get: function () { return this._def.ui.durationEditable; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "constraint", {
            get: function () { return this._def.ui.constraints[0] || null; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "overlap", {
            get: function () { return this._def.ui.overlap; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "allow", {
            get: function () { return this._def.ui.allows[0] || null; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "backgroundColor", {
            get: function () { return this._def.ui.backgroundColor; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "borderColor", {
            get: function () { return this._def.ui.borderColor; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "textColor", {
            get: function () { return this._def.ui.textColor; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "classNames", {
            // NOTE: user can't modify these because Object.freeze was called in event-def parsing
            get: function () { return this._def.ui.classNames; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(EventApi.prototype, "extendedProps", {
            get: function () { return this._def.extendedProps; },
            enumerable: true,
            configurable: true
        });
        return EventApi;
    }());

    /*
    Specifying nextDayThreshold signals that all-day ranges should be sliced.
    */
    function sliceEventStore(eventStore, eventUiBases, framingRange, nextDayThreshold) {
        var inverseBgByGroupId = {};
        var inverseBgByDefId = {};
        var defByGroupId = {};
        var bgRanges = [];
        var fgRanges = [];
        var eventUis = compileEventUis(eventStore.defs, eventUiBases);
        for (var defId in eventStore.defs) {
            var def = eventStore.defs[defId];
            if (def.rendering === 'inverse-background') {
                if (def.groupId) {
                    inverseBgByGroupId[def.groupId] = [];
                    if (!defByGroupId[def.groupId]) {
                        defByGroupId[def.groupId] = def;
                    }
                }
                else {
                    inverseBgByDefId[defId] = [];
                }
            }
        }
        for (var instanceId in eventStore.instances) {
            var instance = eventStore.instances[instanceId];
            var def = eventStore.defs[instance.defId];
            var ui = eventUis[def.defId];
            var origRange = instance.range;
            var normalRange = (!def.allDay && nextDayThreshold) ?
                computeVisibleDayRange(origRange, nextDayThreshold) :
                origRange;
            var slicedRange = intersectRanges(normalRange, framingRange);
            if (slicedRange) {
                if (def.rendering === 'inverse-background') {
                    if (def.groupId) {
                        inverseBgByGroupId[def.groupId].push(slicedRange);
                    }
                    else {
                        inverseBgByDefId[instance.defId].push(slicedRange);
                    }
                }
                else {
                    (def.rendering === 'background' ? bgRanges : fgRanges).push({
                        def: def,
                        ui: ui,
                        instance: instance,
                        range: slicedRange,
                        isStart: normalRange.start && normalRange.start.valueOf() === slicedRange.start.valueOf(),
                        isEnd: normalRange.end && normalRange.end.valueOf() === slicedRange.end.valueOf()
                    });
                }
            }
        }
        for (var groupId in inverseBgByGroupId) { // BY GROUP
            var ranges = inverseBgByGroupId[groupId];
            var invertedRanges = invertRanges(ranges, framingRange);
            for (var _i = 0, invertedRanges_1 = invertedRanges; _i < invertedRanges_1.length; _i++) {
                var invertedRange = invertedRanges_1[_i];
                var def = defByGroupId[groupId];
                var ui = eventUis[def.defId];
                bgRanges.push({
                    def: def,
                    ui: ui,
                    instance: null,
                    range: invertedRange,
                    isStart: false,
                    isEnd: false
                });
            }
        }
        for (var defId in inverseBgByDefId) {
            var ranges = inverseBgByDefId[defId];
            var invertedRanges = invertRanges(ranges, framingRange);
            for (var _a = 0, invertedRanges_2 = invertedRanges; _a < invertedRanges_2.length; _a++) {
                var invertedRange = invertedRanges_2[_a];
                bgRanges.push({
                    def: eventStore.defs[defId],
                    ui: eventUis[defId],
                    instance: null,
                    range: invertedRange,
                    isStart: false,
                    isEnd: false
                });
            }
        }
        return { bg: bgRanges, fg: fgRanges };
    }
    function hasBgRendering(def) {
        return def.rendering === 'background' || def.rendering === 'inverse-background';
    }
    function filterSegsViaEls(context, segs, isMirror) {
        var calendar = context.calendar, view = context.view;
        if (calendar.hasPublicHandlers('eventRender')) {
            segs = segs.filter(function (seg) {
                var custom = calendar.publiclyTrigger('eventRender', [
                    {
                        event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
                        isMirror: isMirror,
                        isStart: seg.isStart,
                        isEnd: seg.isEnd,
                        // TODO: include seg.range once all components consistently generate it
                        el: seg.el,
                        view: view
                    }
                ]);
                if (custom === false) { // means don't render at all
                    return false;
                }
                else if (custom && custom !== true) {
                    seg.el = custom;
                }
                return true;
            });
        }
        for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
            var seg = segs_1[_i];
            setElSeg(seg.el, seg);
        }
        return segs;
    }
    function setElSeg(el, seg) {
        el.fcSeg = seg;
    }
    function getElSeg(el) {
        return el.fcSeg || null;
    }
    // event ui computation
    function compileEventUis(eventDefs, eventUiBases) {
        return mapHash(eventDefs, function (eventDef) {
            return compileEventUi(eventDef, eventUiBases);
        });
    }
    function compileEventUi(eventDef, eventUiBases) {
        var uis = [];
        if (eventUiBases['']) {
            uis.push(eventUiBases['']);
        }
        if (eventUiBases[eventDef.defId]) {
            uis.push(eventUiBases[eventDef.defId]);
        }
        uis.push(eventDef.ui);
        return combineEventUis(uis);
    }
    // triggers
    function triggerRenderedSegs(context, segs, isMirrors) {
        var calendar = context.calendar, view = context.view;
        if (calendar.hasPublicHandlers('eventPositioned')) {
            for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
                var seg = segs_2[_i];
                calendar.publiclyTriggerAfterSizing('eventPositioned', [
                    {
                        event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
                        isMirror: isMirrors,
                        isStart: seg.isStart,
                        isEnd: seg.isEnd,
                        el: seg.el,
                        view: view
                    }
                ]);
            }
        }
        if (!calendar.state.loadingLevel) { // avoid initial empty state while pending
            calendar.afterSizingTriggers._eventsPositioned = [null]; // fire once
        }
    }
    function triggerWillRemoveSegs(context, segs, isMirrors) {
        var calendar = context.calendar, view = context.view;
        for (var _i = 0, segs_3 = segs; _i < segs_3.length; _i++) {
            var seg = segs_3[_i];
            calendar.trigger('eventElRemove', seg.el);
        }
        if (calendar.hasPublicHandlers('eventDestroy')) {
            for (var _a = 0, segs_4 = segs; _a < segs_4.length; _a++) {
                var seg = segs_4[_a];
                calendar.publiclyTrigger('eventDestroy', [
                    {
                        event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
                        isMirror: isMirrors,
                        el: seg.el,
                        view: view
                    }
                ]);
            }
        }
    }
    // is-interactable
    function computeEventDraggable(context, eventDef, eventUi) {
        var calendar = context.calendar, view = context.view;
        var transformers = calendar.pluginSystem.hooks.isDraggableTransformers;
        var val = eventUi.startEditable;
        for (var _i = 0, transformers_1 = transformers; _i < transformers_1.length; _i++) {
            var transformer = transformers_1[_i];
            val = transformer(val, eventDef, eventUi, view);
        }
        return val;
    }
    function computeEventStartResizable(context, eventDef, eventUi) {
        return eventUi.durationEditable && context.options.eventResizableFromStart;
    }
    function computeEventEndResizable(context, eventDef, eventUi) {
        return eventUi.durationEditable;
    }

    // applies the mutation to ALL defs/instances within the event store
    function applyMutationToEventStore(eventStore, eventConfigBase, mutation, calendar) {
        var eventConfigs = compileEventUis(eventStore.defs, eventConfigBase);
        var dest = createEmptyEventStore();
        for (var defId in eventStore.defs) {
            var def = eventStore.defs[defId];
            dest.defs[defId] = applyMutationToEventDef(def, eventConfigs[defId], mutation, calendar.pluginSystem.hooks.eventDefMutationAppliers, calendar);
        }
        for (var instanceId in eventStore.instances) {
            var instance = eventStore.instances[instanceId];
            var def = dest.defs[instance.defId]; // important to grab the newly modified def
            dest.instances[instanceId] = applyMutationToEventInstance(instance, def, eventConfigs[instance.defId], mutation, calendar);
        }
        return dest;
    }
    function applyMutationToEventDef(eventDef, eventConfig, mutation, appliers, calendar) {
        var standardProps = mutation.standardProps || {};
        // if hasEnd has not been specified, guess a good value based on deltas.
        // if duration will change, there's no way the default duration will persist,
        // and thus, we need to mark the event as having a real end
        if (standardProps.hasEnd == null &&
            eventConfig.durationEditable &&
            (mutation.startDelta || mutation.endDelta)) {
            standardProps.hasEnd = true; // TODO: is this mutation okay?
        }
        var copy = __assign({}, eventDef, standardProps, { ui: __assign({}, eventDef.ui, standardProps.ui) });
        if (mutation.extendedProps) {
            copy.extendedProps = __assign({}, copy.extendedProps, mutation.extendedProps);
        }
        for (var _i = 0, appliers_1 = appliers; _i < appliers_1.length; _i++) {
            var applier = appliers_1[_i];
            applier(copy, mutation, calendar);
        }
        if (!copy.hasEnd && calendar.opt('forceEventDuration')) {
            copy.hasEnd = true;
        }
        return copy;
    }
    function applyMutationToEventInstance(eventInstance, eventDef, // must first be modified by applyMutationToEventDef
    eventConfig, mutation, calendar) {
        var dateEnv = calendar.dateEnv;
        var forceAllDay = mutation.standardProps && mutation.standardProps.allDay === true;
        var clearEnd = mutation.standardProps && mutation.standardProps.hasEnd === false;
        var copy = __assign({}, eventInstance);
        if (forceAllDay) {
            copy.range = computeAlignedDayRange(copy.range);
        }
        if (mutation.datesDelta && eventConfig.startEditable) {
            copy.range = {
                start: dateEnv.add(copy.range.start, mutation.datesDelta),
                end: dateEnv.add(copy.range.end, mutation.datesDelta)
            };
        }
        if (mutation.startDelta && eventConfig.durationEditable) {
            copy.range = {
                start: dateEnv.add(copy.range.start, mutation.startDelta),
                end: copy.range.end
            };
        }
        if (mutation.endDelta && eventConfig.durationEditable) {
            copy.range = {
                start: copy.range.start,
                end: dateEnv.add(copy.range.end, mutation.endDelta)
            };
        }
        if (clearEnd) {
            copy.range = {
                start: copy.range.start,
                end: calendar.getDefaultEventEnd(eventDef.allDay, copy.range.start)
            };
        }
        // in case event was all-day but the supplied deltas were not
        // better util for this?
        if (eventDef.allDay) {
            copy.range = {
                start: startOfDay(copy.range.start),
                end: startOfDay(copy.range.end)
            };
        }
        // handle invalid durations
        if (copy.range.end < copy.range.start) {
            copy.range.end = calendar.getDefaultEventEnd(eventDef.allDay, copy.range.start);
        }
        return copy;
    }

    function reduceEventStore (eventStore, action, eventSources, dateProfile, calendar) {
        switch (action.type) {
            case 'RECEIVE_EVENTS': // raw
                return receiveRawEvents(eventStore, eventSources[action.sourceId], action.fetchId, action.fetchRange, action.rawEvents, calendar);
            case 'ADD_EVENTS': // already parsed, but not expanded
                return addEvent(eventStore, action.eventStore, // new ones
                dateProfile ? dateProfile.activeRange : null, calendar);
            case 'MERGE_EVENTS': // already parsed and expanded
                return mergeEventStores(eventStore, action.eventStore);
            case 'PREV': // TODO: how do we track all actions that affect dateProfile :(
            case 'NEXT':
            case 'SET_DATE':
            case 'SET_VIEW_TYPE':
                if (dateProfile) {
                    return expandRecurring(eventStore, dateProfile.activeRange, calendar);
                }
                else {
                    return eventStore;
                }
            case 'CHANGE_TIMEZONE':
                return rezoneDates(eventStore, action.oldDateEnv, calendar.dateEnv);
            case 'MUTATE_EVENTS':
                return applyMutationToRelated(eventStore, action.instanceId, action.mutation, action.fromApi, calendar);
            case 'REMOVE_EVENT_INSTANCES':
                return excludeInstances(eventStore, action.instances);
            case 'REMOVE_EVENT_DEF':
                return filterEventStoreDefs(eventStore, function (eventDef) {
                    return eventDef.defId !== action.defId;
                });
            case 'REMOVE_EVENT_SOURCE':
                return excludeEventsBySourceId(eventStore, action.sourceId);
            case 'REMOVE_ALL_EVENT_SOURCES':
                return filterEventStoreDefs(eventStore, function (eventDef) {
                    return !eventDef.sourceId; // only keep events with no source id
                });
            case 'REMOVE_ALL_EVENTS':
                return createEmptyEventStore();
            case 'RESET_EVENTS':
                return {
                    defs: eventStore.defs,
                    instances: eventStore.instances
                };
            default:
                return eventStore;
        }
    }
    function receiveRawEvents(eventStore, eventSource, fetchId, fetchRange, rawEvents, calendar) {
        if (eventSource && // not already removed
            fetchId === eventSource.latestFetchId // TODO: wish this logic was always in event-sources
        ) {
            var subset = parseEvents(transformRawEvents(rawEvents, eventSource, calendar), eventSource.sourceId, calendar);
            if (fetchRange) {
                subset = expandRecurring(subset, fetchRange, calendar);
            }
            return mergeEventStores(excludeEventsBySourceId(eventStore, eventSource.sourceId), subset);
        }
        return eventStore;
    }
    function addEvent(eventStore, subset, expandRange, calendar) {
        if (expandRange) {
            subset = expandRecurring(subset, expandRange, calendar);
        }
        return mergeEventStores(eventStore, subset);
    }
    function rezoneDates(eventStore, oldDateEnv, newDateEnv) {
        var defs = eventStore.defs;
        var instances = mapHash(eventStore.instances, function (instance) {
            var def = defs[instance.defId];
            if (def.allDay || def.recurringDef) {
                return instance; // isn't dependent on timezone
            }
            else {
                return __assign({}, instance, { range: {
                        start: newDateEnv.createMarker(oldDateEnv.toDate(instance.range.start, instance.forcedStartTzo)),
                        end: newDateEnv.createMarker(oldDateEnv.toDate(instance.range.end, instance.forcedEndTzo))
                    }, forcedStartTzo: newDateEnv.canComputeOffset ? null : instance.forcedStartTzo, forcedEndTzo: newDateEnv.canComputeOffset ? null : instance.forcedEndTzo });
            }
        });
        return { defs: defs, instances: instances };
    }
    function applyMutationToRelated(eventStore, instanceId, mutation, fromApi, calendar) {
        var relevant = getRelevantEvents(eventStore, instanceId);
        var eventConfigBase = fromApi ?
            { '': {
                    startEditable: true,
                    durationEditable: true,
                    constraints: [],
                    overlap: null,
                    allows: [],
                    backgroundColor: '',
                    borderColor: '',
                    textColor: '',
                    classNames: []
                } } :
            calendar.eventUiBases;
        relevant = applyMutationToEventStore(relevant, eventConfigBase, mutation, calendar);
        return mergeEventStores(eventStore, relevant);
    }
    function excludeEventsBySourceId(eventStore, sourceId) {
        return filterEventStoreDefs(eventStore, function (eventDef) {
            return eventDef.sourceId !== sourceId;
        });
    }
    // QUESTION: why not just return instances? do a general object-property-exclusion util
    function excludeInstances(eventStore, removals) {
        return {
            defs: eventStore.defs,
            instances: filterHash(eventStore.instances, function (instance) {
                return !removals[instance.instanceId];
            })
        };
    }

    // high-level segmenting-aware tester functions
    // ------------------------------------------------------------------------------------------------------------------------
    function isInteractionValid(interaction, calendar) {
        return isNewPropsValid({ eventDrag: interaction }, calendar); // HACK: the eventDrag props is used for ALL interactions
    }
    function isDateSelectionValid(dateSelection, calendar) {
        return isNewPropsValid({ dateSelection: dateSelection }, calendar);
    }
    function isNewPropsValid(newProps, calendar) {
        var view = calendar.view;
        var props = __assign({ businessHours: view ? view.props.businessHours : createEmptyEventStore(), dateSelection: '', eventStore: calendar.state.eventStore, eventUiBases: calendar.eventUiBases, eventSelection: '', eventDrag: null, eventResize: null }, newProps);
        return (calendar.pluginSystem.hooks.isPropsValid || isPropsValid)(props, calendar);
    }
    function isPropsValid(state, calendar, dateSpanMeta, filterConfig) {
        if (dateSpanMeta === void 0) { dateSpanMeta = {}; }
        if (state.eventDrag && !isInteractionPropsValid(state, calendar, dateSpanMeta, filterConfig)) {
            return false;
        }
        if (state.dateSelection && !isDateSelectionPropsValid(state, calendar, dateSpanMeta, filterConfig)) {
            return false;
        }
        return true;
    }
    // Moving Event Validation
    // ------------------------------------------------------------------------------------------------------------------------
    function isInteractionPropsValid(state, calendar, dateSpanMeta, filterConfig) {
        var interaction = state.eventDrag; // HACK: the eventDrag props is used for ALL interactions
        var subjectEventStore = interaction.mutatedEvents;
        var subjectDefs = subjectEventStore.defs;
        var subjectInstances = subjectEventStore.instances;
        var subjectConfigs = compileEventUis(subjectDefs, interaction.isEvent ?
            state.eventUiBases :
            { '': calendar.selectionConfig } // if not a real event, validate as a selection
        );
        if (filterConfig) {
            subjectConfigs = mapHash(subjectConfigs, filterConfig);
        }
        var otherEventStore = excludeInstances(state.eventStore, interaction.affectedEvents.instances); // exclude the subject events. TODO: exclude defs too?
        var otherDefs = otherEventStore.defs;
        var otherInstances = otherEventStore.instances;
        var otherConfigs = compileEventUis(otherDefs, state.eventUiBases);
        for (var subjectInstanceId in subjectInstances) {
            var subjectInstance = subjectInstances[subjectInstanceId];
            var subjectRange = subjectInstance.range;
            var subjectConfig = subjectConfigs[subjectInstance.defId];
            var subjectDef = subjectDefs[subjectInstance.defId];
            // constraint
            if (!allConstraintsPass(subjectConfig.constraints, subjectRange, otherEventStore, state.businessHours, calendar)) {
                return false;
            }
            // overlap
            var overlapFunc = calendar.opt('eventOverlap');
            if (typeof overlapFunc !== 'function') {
                overlapFunc = null;
            }
            for (var otherInstanceId in otherInstances) {
                var otherInstance = otherInstances[otherInstanceId];
                // intersect! evaluate
                if (rangesIntersect(subjectRange, otherInstance.range)) {
                    var otherOverlap = otherConfigs[otherInstance.defId].overlap;
                    // consider the other event's overlap. only do this if the subject event is a "real" event
                    if (otherOverlap === false && interaction.isEvent) {
                        return false;
                    }
                    if (subjectConfig.overlap === false) {
                        return false;
                    }
                    if (overlapFunc && !overlapFunc(new EventApi(calendar, otherDefs[otherInstance.defId], otherInstance), // still event
                    new EventApi(calendar, subjectDef, subjectInstance) // moving event
                    )) {
                        return false;
                    }
                }
            }
            // allow (a function)
            var calendarEventStore = calendar.state.eventStore; // need global-to-calendar, not local to component (splittable)state
            for (var _i = 0, _a = subjectConfig.allows; _i < _a.length; _i++) {
                var subjectAllow = _a[_i];
                var subjectDateSpan = __assign({}, dateSpanMeta, { range: subjectInstance.range, allDay: subjectDef.allDay });
                var origDef = calendarEventStore.defs[subjectDef.defId];
                var origInstance = calendarEventStore.instances[subjectInstanceId];
                var eventApi = void 0;
                if (origDef) { // was previously in the calendar
                    eventApi = new EventApi(calendar, origDef, origInstance);
                }
                else { // was an external event
                    eventApi = new EventApi(calendar, subjectDef); // no instance, because had no dates
                }
                if (!subjectAllow(calendar.buildDateSpanApi(subjectDateSpan), eventApi)) {
                    return false;
                }
            }
        }
        return true;
    }
    // Date Selection Validation
    // ------------------------------------------------------------------------------------------------------------------------
    function isDateSelectionPropsValid(state, calendar, dateSpanMeta, filterConfig) {
        var relevantEventStore = state.eventStore;
        var relevantDefs = relevantEventStore.defs;
        var relevantInstances = relevantEventStore.instances;
        var selection = state.dateSelection;
        var selectionRange = selection.range;
        var selectionConfig = calendar.selectionConfig;
        if (filterConfig) {
            selectionConfig = filterConfig(selectionConfig);
        }
        // constraint
        if (!allConstraintsPass(selectionConfig.constraints, selectionRange, relevantEventStore, state.businessHours, calendar)) {
            return false;
        }
        // overlap
        var overlapFunc = calendar.opt('selectOverlap');
        if (typeof overlapFunc !== 'function') {
            overlapFunc = null;
        }
        for (var relevantInstanceId in relevantInstances) {
            var relevantInstance = relevantInstances[relevantInstanceId];
            // intersect! evaluate
            if (rangesIntersect(selectionRange, relevantInstance.range)) {
                if (selectionConfig.overlap === false) {
                    return false;
                }
                if (overlapFunc && !overlapFunc(new EventApi(calendar, relevantDefs[relevantInstance.defId], relevantInstance))) {
                    return false;
                }
            }
        }
        // allow (a function)
        for (var _i = 0, _a = selectionConfig.allows; _i < _a.length; _i++) {
            var selectionAllow = _a[_i];
            var fullDateSpan = __assign({}, dateSpanMeta, selection);
            if (!selectionAllow(calendar.buildDateSpanApi(fullDateSpan), null)) {
                return false;
            }
        }
        return true;
    }
    // Constraint Utils
    // ------------------------------------------------------------------------------------------------------------------------
    function allConstraintsPass(constraints, subjectRange, otherEventStore, businessHoursUnexpanded, calendar) {
        for (var _i = 0, constraints_1 = constraints; _i < constraints_1.length; _i++) {
            var constraint = constraints_1[_i];
            if (!anyRangesContainRange(constraintToRanges(constraint, subjectRange, otherEventStore, businessHoursUnexpanded, calendar), subjectRange)) {
                return false;
            }
        }
        return true;
    }
    function constraintToRanges(constraint, subjectRange, // for expanding a recurring constraint, or expanding business hours
    otherEventStore, // for if constraint is an even group ID
    businessHoursUnexpanded, // for if constraint is 'businessHours'
    calendar // for expanding businesshours
    ) {
        if (constraint === 'businessHours') {
            return eventStoreToRanges(expandRecurring(businessHoursUnexpanded, subjectRange, calendar));
        }
        else if (typeof constraint === 'string') { // an group ID
            return eventStoreToRanges(filterEventStoreDefs(otherEventStore, function (eventDef) {
                return eventDef.groupId === constraint;
            }));
        }
        else if (typeof constraint === 'object' && constraint) { // non-null object
            return eventStoreToRanges(expandRecurring(constraint, subjectRange, calendar));
        }
        return []; // if it's false
    }
    // TODO: move to event-store file?
    function eventStoreToRanges(eventStore) {
        var instances = eventStore.instances;
        var ranges = [];
        for (var instanceId in instances) {
            ranges.push(instances[instanceId].range);
        }
        return ranges;
    }
    // TODO: move to geom file?
    function anyRangesContainRange(outerRanges, innerRange) {
        for (var _i = 0, outerRanges_1 = outerRanges; _i < outerRanges_1.length; _i++) {
            var outerRange = outerRanges_1[_i];
            if (rangeContainsRange(outerRange, innerRange)) {
                return true;
            }
        }
        return false;
    }
    // Parsing
    // ------------------------------------------------------------------------------------------------------------------------
    function normalizeConstraint(input, calendar) {
        if (Array.isArray(input)) {
            return parseEvents(input, '', calendar, true); // allowOpenRange=true
        }
        else if (typeof input === 'object' && input) { // non-null object
            return parseEvents([input], '', calendar, true); // allowOpenRange=true
        }
        else if (input != null) {
            return String(input);
        }
        else {
            return null;
        }
    }

    function htmlEscape(s) {
        return (s + '').replace(/&/g, '&amp;')
            .replace(/</g, '&lt;')
            .replace(/>/g, '&gt;')
            .replace(/'/g, '&#039;')
            .replace(/"/g, '&quot;')
            .replace(/\n/g, '<br />');
    }
    // Given a hash of CSS properties, returns a string of CSS.
    // Uses property names as-is (no camel-case conversion). Will not make statements for null/undefined values.
    function cssToStr(cssProps) {
        var statements = [];
        for (var name_1 in cssProps) {
            var val = cssProps[name_1];
            if (val != null && val !== '') {
                statements.push(name_1 + ':' + val);
            }
        }
        return statements.join(';');
    }
    // Given an object hash of HTML attribute names to values,
    // generates a string that can be injected between < > in HTML
    function attrsToStr(attrs) {
        var parts = [];
        for (var name_2 in attrs) {
            var val = attrs[name_2];
            if (val != null) {
                parts.push(name_2 + '="' + htmlEscape(val) + '"');
            }
        }
        return parts.join(' ');
    }
    function parseClassName(raw) {
        if (Array.isArray(raw)) {
            return raw;
        }
        else if (typeof raw === 'string') {
            return raw.split(/\s+/);
        }
        else {
            return [];
        }
    }

    var UNSCOPED_EVENT_UI_PROPS = {
        editable: Boolean,
        startEditable: Boolean,
        durationEditable: Boolean,
        constraint: null,
        overlap: null,
        allow: null,
        className: parseClassName,
        classNames: parseClassName,
        color: String,
        backgroundColor: String,
        borderColor: String,
        textColor: String
    };
    function processUnscopedUiProps(rawProps, calendar, leftovers) {
        var props = refineProps(rawProps, UNSCOPED_EVENT_UI_PROPS, {}, leftovers);
        var constraint = normalizeConstraint(props.constraint, calendar);
        return {
            startEditable: props.startEditable != null ? props.startEditable : props.editable,
            durationEditable: props.durationEditable != null ? props.durationEditable : props.editable,
            constraints: constraint != null ? [constraint] : [],
            overlap: props.overlap,
            allows: props.allow != null ? [props.allow] : [],
            backgroundColor: props.backgroundColor || props.color,
            borderColor: props.borderColor || props.color,
            textColor: props.textColor,
            classNames: props.classNames.concat(props.className)
        };
    }
    function processScopedUiProps(prefix, rawScoped, calendar, leftovers) {
        var rawUnscoped = {};
        var wasFound = {};
        for (var key in UNSCOPED_EVENT_UI_PROPS) {
            var scopedKey = prefix + capitaliseFirstLetter(key);
            rawUnscoped[key] = rawScoped[scopedKey];
            wasFound[scopedKey] = true;
        }
        if (prefix === 'event') {
            rawUnscoped.editable = rawScoped.editable; // special case. there is no 'eventEditable', just 'editable'
        }
        if (leftovers) {
            for (var key in rawScoped) {
                if (!wasFound[key]) {
                    leftovers[key] = rawScoped[key];
                }
            }
        }
        return processUnscopedUiProps(rawUnscoped, calendar);
    }
    var EMPTY_EVENT_UI = {
        startEditable: null,
        durationEditable: null,
        constraints: [],
        overlap: null,
        allows: [],
        backgroundColor: '',
        borderColor: '',
        textColor: '',
        classNames: []
    };
    // prevent against problems with <2 args!
    function combineEventUis(uis) {
        return uis.reduce(combineTwoEventUis, EMPTY_EVENT_UI);
    }
    function combineTwoEventUis(item0, item1) {
        return {
            startEditable: item1.startEditable != null ? item1.startEditable : item0.startEditable,
            durationEditable: item1.durationEditable != null ? item1.durationEditable : item0.durationEditable,
            constraints: item0.constraints.concat(item1.constraints),
            overlap: typeof item1.overlap === 'boolean' ? item1.overlap : item0.overlap,
            allows: item0.allows.concat(item1.allows),
            backgroundColor: item1.backgroundColor || item0.backgroundColor,
            borderColor: item1.borderColor || item0.borderColor,
            textColor: item1.textColor || item0.textColor,
            classNames: item0.classNames.concat(item1.classNames)
        };
    }

    var NON_DATE_PROPS = {
        id: String,
        groupId: String,
        title: String,
        url: String,
        rendering: String,
        extendedProps: null
    };
    var DATE_PROPS = {
        start: null,
        date: null,
        end: null,
        allDay: null
    };
    var uid = 0;
    function parseEvent(raw, sourceId, calendar, allowOpenRange) {
        var allDayDefault = computeIsAllDayDefault(sourceId, calendar);
        var leftovers0 = {};
        var recurringRes = parseRecurring(raw, // raw, but with single-event stuff stripped out
        allDayDefault, calendar.dateEnv, calendar.pluginSystem.hooks.recurringTypes, leftovers0 // will populate with non-recurring props
        );
        if (recurringRes) {
            var def = parseEventDef(leftovers0, sourceId, recurringRes.allDay, Boolean(recurringRes.duration), calendar);
            def.recurringDef = {
                typeId: recurringRes.typeId,
                typeData: recurringRes.typeData,
                duration: recurringRes.duration
            };
            return { def: def, instance: null };
        }
        else {
            var leftovers1 = {};
            var singleRes = parseSingle(raw, allDayDefault, calendar, leftovers1, allowOpenRange);
            if (singleRes) {
                var def = parseEventDef(leftovers1, sourceId, singleRes.allDay, singleRes.hasEnd, calendar);
                var instance = createEventInstance(def.defId, singleRes.range, singleRes.forcedStartTzo, singleRes.forcedEndTzo);
                return { def: def, instance: instance };
            }
        }
        return null;
    }
    /*
    Will NOT populate extendedProps with the leftover properties.
    Will NOT populate date-related props.
    The EventNonDateInput has been normalized (id => publicId, etc).
    */
    function parseEventDef(raw, sourceId, allDay, hasEnd, calendar) {
        var leftovers = {};
        var def = pluckNonDateProps(raw, calendar, leftovers);
        def.defId = String(uid++);
        def.sourceId = sourceId;
        def.allDay = allDay;
        def.hasEnd = hasEnd;
        for (var _i = 0, _a = calendar.pluginSystem.hooks.eventDefParsers; _i < _a.length; _i++) {
            var eventDefParser = _a[_i];
            var newLeftovers = {};
            eventDefParser(def, leftovers, newLeftovers);
            leftovers = newLeftovers;
        }
        def.extendedProps = __assign(leftovers, def.extendedProps || {});
        // help out EventApi from having user modify props
        Object.freeze(def.ui.classNames);
        Object.freeze(def.extendedProps);
        return def;
    }
    function createEventInstance(defId, range, forcedStartTzo, forcedEndTzo) {
        return {
            instanceId: String(uid++),
            defId: defId,
            range: range,
            forcedStartTzo: forcedStartTzo == null ? null : forcedStartTzo,
            forcedEndTzo: forcedEndTzo == null ? null : forcedEndTzo
        };
    }
    function parseSingle(raw, allDayDefault, calendar, leftovers, allowOpenRange) {
        var props = pluckDateProps(raw, leftovers);
        var allDay = props.allDay;
        var startMeta;
        var startMarker = null;
        var hasEnd = false;
        var endMeta;
        var endMarker = null;
        startMeta = calendar.dateEnv.createMarkerMeta(props.start);
        if (startMeta) {
            startMarker = startMeta.marker;
        }
        else if (!allowOpenRange) {
            return null;
        }
        if (props.end != null) {
            endMeta = calendar.dateEnv.createMarkerMeta(props.end);
        }
        if (allDay == null) {
            if (allDayDefault != null) {
                allDay = allDayDefault;
            }
            else {
                // fall back to the date props LAST
                allDay = (!startMeta || startMeta.isTimeUnspecified) &&
                    (!endMeta || endMeta.isTimeUnspecified);
            }
        }
        if (allDay && startMarker) {
            startMarker = startOfDay(startMarker);
        }
        if (endMeta) {
            endMarker = endMeta.marker;
            if (allDay) {
                endMarker = startOfDay(endMarker);
            }
            if (startMarker && endMarker <= startMarker) {
                endMarker = null;
            }
        }
        if (endMarker) {
            hasEnd = true;
        }
        else if (!allowOpenRange) {
            hasEnd = calendar.opt('forceEventDuration') || false;
            endMarker = calendar.dateEnv.add(startMarker, allDay ?
                calendar.defaultAllDayEventDuration :
                calendar.defaultTimedEventDuration);
        }
        return {
            allDay: allDay,
            hasEnd: hasEnd,
            range: { start: startMarker, end: endMarker },
            forcedStartTzo: startMeta ? startMeta.forcedTzo : null,
            forcedEndTzo: endMeta ? endMeta.forcedTzo : null
        };
    }
    function pluckDateProps(raw, leftovers) {
        var props = refineProps(raw, DATE_PROPS, {}, leftovers);
        props.start = (props.start !== null) ? props.start : props.date;
        delete props.date;
        return props;
    }
    function pluckNonDateProps(raw, calendar, leftovers) {
        var preLeftovers = {};
        var props = refineProps(raw, NON_DATE_PROPS, {}, preLeftovers);
        var ui = processUnscopedUiProps(preLeftovers, calendar, leftovers);
        props.publicId = props.id;
        delete props.id;
        props.ui = ui;
        return props;
    }
    function computeIsAllDayDefault(sourceId, calendar) {
        var res = null;
        if (sourceId) {
            var source = calendar.state.eventSources[sourceId];
            res = source.allDayDefault;
        }
        if (res == null) {
            res = calendar.opt('allDayDefault');
        }
        return res;
    }

    var DEF_DEFAULTS = {
        startTime: '09:00',
        endTime: '17:00',
        daysOfWeek: [1, 2, 3, 4, 5],
        rendering: 'inverse-background',
        classNames: 'fc-nonbusiness',
        groupId: '_businessHours' // so multiple defs get grouped
    };
    /*
    TODO: pass around as EventDefHash!!!
    */
    function parseBusinessHours(input, calendar) {
        return parseEvents(refineInputs(input), '', calendar);
    }
    function refineInputs(input) {
        var rawDefs;
        if (input === true) {
            rawDefs = [{}]; // will get DEF_DEFAULTS verbatim
        }
        else if (Array.isArray(input)) {
            // if specifying an array, every sub-definition NEEDS a day-of-week
            rawDefs = input.filter(function (rawDef) {
                return rawDef.daysOfWeek;
            });
        }
        else if (typeof input === 'object' && input) { // non-null object
            rawDefs = [input];
        }
        else { // is probably false
            rawDefs = [];
        }
        rawDefs = rawDefs.map(function (rawDef) {
            return __assign({}, DEF_DEFAULTS, rawDef);
        });
        return rawDefs;
    }

    function memoizeRendering(renderFunc, unrenderFunc, dependencies) {
        if (dependencies === void 0) { dependencies = []; }
        var dependents = [];
        var thisContext;
        var prevArgs;
        function unrender() {
            if (prevArgs) {
                for (var _i = 0, dependents_1 = dependents; _i < dependents_1.length; _i++) {
                    var dependent = dependents_1[_i];
                    dependent.unrender();
                }
                if (unrenderFunc) {
                    unrenderFunc.apply(thisContext, prevArgs);
                }
                prevArgs = null;
            }
        }
        function res() {
            if (!prevArgs || !isArraysEqual(prevArgs, arguments)) {
                unrender();
                thisContext = this;
                prevArgs = arguments;
                renderFunc.apply(this, arguments);
            }
        }
        res.dependents = dependents;
        res.unrender = unrender;
        for (var _i = 0, dependencies_1 = dependencies; _i < dependencies_1.length; _i++) {
            var dependency = dependencies_1[_i];
            dependency.dependents.push(res);
        }
        return res;
    }

    var EMPTY_EVENT_STORE = createEmptyEventStore(); // for purecomponents. TODO: keep elsewhere
    var Splitter = /** @class */ (function () {
        function Splitter() {
            this.getKeysForEventDefs = memoize(this._getKeysForEventDefs);
            this.splitDateSelection = memoize(this._splitDateSpan);
            this.splitEventStore = memoize(this._splitEventStore);
            this.splitIndividualUi = memoize(this._splitIndividualUi);
            this.splitEventDrag = memoize(this._splitInteraction);
            this.splitEventResize = memoize(this._splitInteraction);
            this.eventUiBuilders = {}; // TODO: typescript protection
        }
        Splitter.prototype.splitProps = function (props) {
            var _this = this;
            var keyInfos = this.getKeyInfo(props);
            var defKeys = this.getKeysForEventDefs(props.eventStore);
            var dateSelections = this.splitDateSelection(props.dateSelection);
            var individualUi = this.splitIndividualUi(props.eventUiBases, defKeys); // the individual *bases*
            var eventStores = this.splitEventStore(props.eventStore, defKeys);
            var eventDrags = this.splitEventDrag(props.eventDrag);
            var eventResizes = this.splitEventResize(props.eventResize);
            var splitProps = {};
            this.eventUiBuilders = mapHash(keyInfos, function (info, key) {
                return _this.eventUiBuilders[key] || memoize(buildEventUiForKey);
            });
            for (var key in keyInfos) {
                var keyInfo = keyInfos[key];
                var eventStore = eventStores[key] || EMPTY_EVENT_STORE;
                var buildEventUi = this.eventUiBuilders[key];
                splitProps[key] = {
                    businessHours: keyInfo.businessHours || props.businessHours,
                    dateSelection: dateSelections[key] || null,
                    eventStore: eventStore,
                    eventUiBases: buildEventUi(props.eventUiBases[''], keyInfo.ui, individualUi[key]),
                    eventSelection: eventStore.instances[props.eventSelection] ? props.eventSelection : '',
                    eventDrag: eventDrags[key] || null,
                    eventResize: eventResizes[key] || null
                };
            }
            return splitProps;
        };
        Splitter.prototype._splitDateSpan = function (dateSpan) {
            var dateSpans = {};
            if (dateSpan) {
                var keys = this.getKeysForDateSpan(dateSpan);
                for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) {
                    var key = keys_1[_i];
                    dateSpans[key] = dateSpan;
                }
            }
            return dateSpans;
        };
        Splitter.prototype._getKeysForEventDefs = function (eventStore) {
            var _this = this;
            return mapHash(eventStore.defs, function (eventDef) {
                return _this.getKeysForEventDef(eventDef);
            });
        };
        Splitter.prototype._splitEventStore = function (eventStore, defKeys) {
            var defs = eventStore.defs, instances = eventStore.instances;
            var splitStores = {};
            for (var defId in defs) {
                for (var _i = 0, _a = defKeys[defId]; _i < _a.length; _i++) {
                    var key = _a[_i];
                    if (!splitStores[key]) {
                        splitStores[key] = createEmptyEventStore();
                    }
                    splitStores[key].defs[defId] = defs[defId];
                }
            }
            for (var instanceId in instances) {
                var instance = instances[instanceId];
                for (var _b = 0, _c = defKeys[instance.defId]; _b < _c.length; _b++) {
                    var key = _c[_b];
                    if (splitStores[key]) { // must have already been created
                        splitStores[key].instances[instanceId] = instance;
                    }
                }
            }
            return splitStores;
        };
        Splitter.prototype._splitIndividualUi = function (eventUiBases, defKeys) {
            var splitHashes = {};
            for (var defId in eventUiBases) {
                if (defId) { // not the '' key
                    for (var _i = 0, _a = defKeys[defId]; _i < _a.length; _i++) {
                        var key = _a[_i];
                        if (!splitHashes[key]) {
                            splitHashes[key] = {};
                        }
                        splitHashes[key][defId] = eventUiBases[defId];
                    }
                }
            }
            return splitHashes;
        };
        Splitter.prototype._splitInteraction = function (interaction) {
            var splitStates = {};
            if (interaction) {
                var affectedStores_1 = this._splitEventStore(interaction.affectedEvents, this._getKeysForEventDefs(interaction.affectedEvents) // can't use cached. might be events from other calendar
                );
                // can't rely on defKeys because event data is mutated
                var mutatedKeysByDefId = this._getKeysForEventDefs(interaction.mutatedEvents);
                var mutatedStores_1 = this._splitEventStore(interaction.mutatedEvents, mutatedKeysByDefId);
                var populate = function (key) {
                    if (!splitStates[key]) {
                        splitStates[key] = {
                            affectedEvents: affectedStores_1[key] || EMPTY_EVENT_STORE,
                            mutatedEvents: mutatedStores_1[key] || EMPTY_EVENT_STORE,
                            isEvent: interaction.isEvent,
                            origSeg: interaction.origSeg
                        };
                    }
                };
                for (var key in affectedStores_1) {
                    populate(key);
                }
                for (var key in mutatedStores_1) {
                    populate(key);
                }
            }
            return splitStates;
        };
        return Splitter;
    }());
    function buildEventUiForKey(allUi, eventUiForKey, individualUi) {
        var baseParts = [];
        if (allUi) {
            baseParts.push(allUi);
        }
        if (eventUiForKey) {
            baseParts.push(eventUiForKey);
        }
        var stuff = {
            '': combineEventUis(baseParts)
        };
        if (individualUi) {
            __assign(stuff, individualUi);
        }
        return stuff;
    }

    // Generates HTML for an anchor to another view into the calendar.
    // Will either generate an <a> tag or a non-clickable <span> tag, depending on enabled settings.
    // `gotoOptions` can either be a DateMarker, or an object with the form:
    // { date, type, forceOff }
    // `type` is a view-type like "day" or "week". default value is "day".
    // `attrs` and `innerHtml` are use to generate the rest of the HTML tag.
    function buildGotoAnchorHtml(allOptions, dateEnv, gotoOptions, attrs, innerHtml) {
        var date;
        var type;
        var forceOff;
        var finalOptions;
        if (gotoOptions instanceof Date) {
            date = gotoOptions; // a single date-like input
        }
        else {
            date = gotoOptions.date;
            type = gotoOptions.type;
            forceOff = gotoOptions.forceOff;
        }
        finalOptions = {
            date: dateEnv.formatIso(date, { omitTime: true }),
            type: type || 'day'
        };
        if (typeof attrs === 'string') {
            innerHtml = attrs;
            attrs = null;
        }
        attrs = attrs ? ' ' + attrsToStr(attrs) : ''; // will have a leading space
        innerHtml = innerHtml || '';
        if (!forceOff && allOptions.navLinks) {
            return '<a' + attrs +
                ' data-goto="' + htmlEscape(JSON.stringify(finalOptions)) + '">' +
                innerHtml +
                '</a>';
        }
        else {
            return '<span' + attrs + '>' +
                innerHtml +
                '</span>';
        }
    }
    function getAllDayHtml(allOptions) {
        return allOptions.allDayHtml || htmlEscape(allOptions.allDayText);
    }
    // Computes HTML classNames for a single-day element
    function getDayClasses(date, dateProfile, context, noThemeHighlight) {
        var calendar = context.calendar, options = context.options, theme = context.theme, dateEnv = context.dateEnv;
        var classes = [];
        var todayStart;
        var todayEnd;
        if (!rangeContainsMarker(dateProfile.activeRange, date)) {
            classes.push('fc-disabled-day');
        }
        else {
            classes.push('fc-' + DAY_IDS[date.getUTCDay()]);
            if (options.monthMode &&
                dateEnv.getMonth(date) !== dateEnv.getMonth(dateProfile.currentRange.start)) {
                classes.push('fc-other-month');
            }
            todayStart = startOfDay(calendar.getNow());
            todayEnd = addDays(todayStart, 1);
            if (date < todayStart) {
                classes.push('fc-past');
            }
            else if (date >= todayEnd) {
                classes.push('fc-future');
            }
            else {
                classes.push('fc-today');
                if (noThemeHighlight !== true) {
                    classes.push(theme.getClass('today'));
                }
            }
        }
        return classes;
    }

    // given a function that resolves a result asynchronously.
    // the function can either call passed-in success and failure callbacks,
    // or it can return a promise.
    // if you need to pass additional params to func, bind them first.
    function unpromisify(func, success, failure) {
        // guard against success/failure callbacks being called more than once
        // and guard against a promise AND callback being used together.
        var isResolved = false;
        var wrappedSuccess = function () {
            if (!isResolved) {
                isResolved = true;
                success.apply(this, arguments);
            }
        };
        var wrappedFailure = function () {
            if (!isResolved) {
                isResolved = true;
                if (failure) {
                    failure.apply(this, arguments);
                }
            }
        };
        var res = func(wrappedSuccess, wrappedFailure);
        if (res && typeof res.then === 'function') {
            res.then(wrappedSuccess, wrappedFailure);
        }
    }

    var Mixin = /** @class */ (function () {
        function Mixin() {
        }
        // mix into a CLASS
        Mixin.mixInto = function (destClass) {
            this.mixIntoObj(destClass.prototype);
        };
        // mix into ANY object
        Mixin.mixIntoObj = function (destObj) {
            var _this = this;
            Object.getOwnPropertyNames(this.prototype).forEach(function (name) {
                if (!destObj[name]) { // if destination doesn't already define it
                    destObj[name] = _this.prototype[name];
                }
            });
        };
        /*
        will override existing methods
        TODO: remove! not used anymore
        */
        Mixin.mixOver = function (destClass) {
            var _this = this;
            Object.getOwnPropertyNames(this.prototype).forEach(function (name) {
                destClass.prototype[name] = _this.prototype[name];
            });
        };
        return Mixin;
    }());

    /*
    USAGE:
      import { default as EmitterMixin, EmitterInterface } from './EmitterMixin'
    in class:
      on: EmitterInterface['on']
      one: EmitterInterface['one']
      off: EmitterInterface['off']
      trigger: EmitterInterface['trigger']
      triggerWith: EmitterInterface['triggerWith']
      hasHandlers: EmitterInterface['hasHandlers']
    after class:
      EmitterMixin.mixInto(TheClass)
    */
    var EmitterMixin = /** @class */ (function (_super) {
        __extends(EmitterMixin, _super);
        function EmitterMixin() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        EmitterMixin.prototype.on = function (type, handler) {
            addToHash(this._handlers || (this._handlers = {}), type, handler);
            return this; // for chaining
        };
        // todo: add comments
        EmitterMixin.prototype.one = function (type, handler) {
            addToHash(this._oneHandlers || (this._oneHandlers = {}), type, handler);
            return this; // for chaining
        };
        EmitterMixin.prototype.off = function (type, handler) {
            if (this._handlers) {
                removeFromHash(this._handlers, type, handler);
            }
            if (this._oneHandlers) {
                removeFromHash(this._oneHandlers, type, handler);
            }
            return this; // for chaining
        };
        EmitterMixin.prototype.trigger = function (type) {
            var args = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                args[_i - 1] = arguments[_i];
            }
            this.triggerWith(type, this, args);
            return this; // for chaining
        };
        EmitterMixin.prototype.triggerWith = function (type, context, args) {
            if (this._handlers) {
                applyAll(this._handlers[type], context, args);
            }
            if (this._oneHandlers) {
                applyAll(this._oneHandlers[type], context, args);
                delete this._oneHandlers[type]; // will never fire again
            }
            return this; // for chaining
        };
        EmitterMixin.prototype.hasHandlers = function (type) {
            return (this._handlers && this._handlers[type] && this._handlers[type].length) ||
                (this._oneHandlers && this._oneHandlers[type] && this._oneHandlers[type].length);
        };
        return EmitterMixin;
    }(Mixin));
    function addToHash(hash, type, handler) {
        (hash[type] || (hash[type] = []))
            .push(handler);
    }
    function removeFromHash(hash, type, handler) {
        if (handler) {
            if (hash[type]) {
                hash[type] = hash[type].filter(function (func) {
                    return func !== handler;
                });
            }
        }
        else {
            delete hash[type]; // remove all handler funcs for this type
        }
    }

    /*
    Records offset information for a set of elements, relative to an origin element.
    Can record the left/right OR the top/bottom OR both.
    Provides methods for querying the cache by position.
    */
    var PositionCache = /** @class */ (function () {
        function PositionCache(originEl, els, isHorizontal, isVertical) {
            this.originEl = originEl;
            this.els = els;
            this.isHorizontal = isHorizontal;
            this.isVertical = isVertical;
        }
        // Queries the els for coordinates and stores them.
        // Call this method before using and of the get* methods below.
        PositionCache.prototype.build = function () {
            var originEl = this.originEl;
            var originClientRect = this.originClientRect =
                originEl.getBoundingClientRect(); // relative to viewport top-left
            if (this.isHorizontal) {
                this.buildElHorizontals(originClientRect.left);
            }
            if (this.isVertical) {
                this.buildElVerticals(originClientRect.top);
            }
        };
        // Populates the left/right internal coordinate arrays
        PositionCache.prototype.buildElHorizontals = function (originClientLeft) {
            var lefts = [];
            var rights = [];
            for (var _i = 0, _a = this.els; _i < _a.length; _i++) {
                var el = _a[_i];
                var rect = el.getBoundingClientRect();
                lefts.push(rect.left - originClientLeft);
                rights.push(rect.right - originClientLeft);
            }
            this.lefts = lefts;
            this.rights = rights;
        };
        // Populates the top/bottom internal coordinate arrays
        PositionCache.prototype.buildElVerticals = function (originClientTop) {
            var tops = [];
            var bottoms = [];
            for (var _i = 0, _a = this.els; _i < _a.length; _i++) {
                var el = _a[_i];
                var rect = el.getBoundingClientRect();
                tops.push(rect.top - originClientTop);
                bottoms.push(rect.bottom - originClientTop);
            }
            this.tops = tops;
            this.bottoms = bottoms;
        };
        // Given a left offset (from document left), returns the index of the el that it horizontally intersects.
        // If no intersection is made, returns undefined.
        PositionCache.prototype.leftToIndex = function (leftPosition) {
            var lefts = this.lefts;
            var rights = this.rights;
            var len = lefts.length;
            var i;
            for (i = 0; i < len; i++) {
                if (leftPosition >= lefts[i] && leftPosition < rights[i]) {
                    return i;
                }
            }
        };
        // Given a top offset (from document top), returns the index of the el that it vertically intersects.
        // If no intersection is made, returns undefined.
        PositionCache.prototype.topToIndex = function (topPosition) {
            var tops = this.tops;
            var bottoms = this.bottoms;
            var len = tops.length;
            var i;
            for (i = 0; i < len; i++) {
                if (topPosition >= tops[i] && topPosition < bottoms[i]) {
                    return i;
                }
            }
        };
        // Gets the width of the element at the given index
        PositionCache.prototype.getWidth = function (leftIndex) {
            return this.rights[leftIndex] - this.lefts[leftIndex];
        };
        // Gets the height of the element at the given index
        PositionCache.prototype.getHeight = function (topIndex) {
            return this.bottoms[topIndex] - this.tops[topIndex];
        };
        return PositionCache;
    }());

    /*
    An object for getting/setting scroll-related information for an element.
    Internally, this is done very differently for window versus DOM element,
    so this object serves as a common interface.
    */
    var ScrollController = /** @class */ (function () {
        function ScrollController() {
        }
        ScrollController.prototype.getMaxScrollTop = function () {
            return this.getScrollHeight() - this.getClientHeight();
        };
        ScrollController.prototype.getMaxScrollLeft = function () {
            return this.getScrollWidth() - this.getClientWidth();
        };
        ScrollController.prototype.canScrollVertically = function () {
            return this.getMaxScrollTop() > 0;
        };
        ScrollController.prototype.canScrollHorizontally = function () {
            return this.getMaxScrollLeft() > 0;
        };
        ScrollController.prototype.canScrollUp = function () {
            return this.getScrollTop() > 0;
        };
        ScrollController.prototype.canScrollDown = function () {
            return this.getScrollTop() < this.getMaxScrollTop();
        };
        ScrollController.prototype.canScrollLeft = function () {
            return this.getScrollLeft() > 0;
        };
        ScrollController.prototype.canScrollRight = function () {
            return this.getScrollLeft() < this.getMaxScrollLeft();
        };
        return ScrollController;
    }());
    var ElementScrollController = /** @class */ (function (_super) {
        __extends(ElementScrollController, _super);
        function ElementScrollController(el) {
            var _this = _super.call(this) || this;
            _this.el = el;
            return _this;
        }
        ElementScrollController.prototype.getScrollTop = function () {
            return this.el.scrollTop;
        };
        ElementScrollController.prototype.getScrollLeft = function () {
            return this.el.scrollLeft;
        };
        ElementScrollController.prototype.setScrollTop = function (top) {
            this.el.scrollTop = top;
        };
        ElementScrollController.prototype.setScrollLeft = function (left) {
            this.el.scrollLeft = left;
        };
        ElementScrollController.prototype.getScrollWidth = function () {
            return this.el.scrollWidth;
        };
        ElementScrollController.prototype.getScrollHeight = function () {
            return this.el.scrollHeight;
        };
        ElementScrollController.prototype.getClientHeight = function () {
            return this.el.clientHeight;
        };
        ElementScrollController.prototype.getClientWidth = function () {
            return this.el.clientWidth;
        };
        return ElementScrollController;
    }(ScrollController));
    var WindowScrollController = /** @class */ (function (_super) {
        __extends(WindowScrollController, _super);
        function WindowScrollController() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        WindowScrollController.prototype.getScrollTop = function () {
            return window.pageYOffset;
        };
        WindowScrollController.prototype.getScrollLeft = function () {
            return window.pageXOffset;
        };
        WindowScrollController.prototype.setScrollTop = function (n) {
            window.scroll(window.pageXOffset, n);
        };
        WindowScrollController.prototype.setScrollLeft = function (n) {
            window.scroll(n, window.pageYOffset);
        };
        WindowScrollController.prototype.getScrollWidth = function () {
            return document.documentElement.scrollWidth;
        };
        WindowScrollController.prototype.getScrollHeight = function () {
            return document.documentElement.scrollHeight;
        };
        WindowScrollController.prototype.getClientHeight = function () {
            return document.documentElement.clientHeight;
        };
        WindowScrollController.prototype.getClientWidth = function () {
            return document.documentElement.clientWidth;
        };
        return WindowScrollController;
    }(ScrollController));

    /*
    Embodies a div that has potential scrollbars
    */
    var ScrollComponent = /** @class */ (function (_super) {
        __extends(ScrollComponent, _super);
        function ScrollComponent(overflowX, overflowY) {
            var _this = _super.call(this, createElement('div', {
                className: 'fc-scroller'
            })) || this;
            _this.overflowX = overflowX;
            _this.overflowY = overflowY;
            _this.applyOverflow();
            return _this;
        }
        // sets to natural height, unlocks overflow
        ScrollComponent.prototype.clear = function () {
            this.setHeight('auto');
            this.applyOverflow();
        };
        ScrollComponent.prototype.destroy = function () {
            removeElement(this.el);
        };
        // Overflow
        // -----------------------------------------------------------------------------------------------------------------
        ScrollComponent.prototype.applyOverflow = function () {
            applyStyle(this.el, {
                overflowX: this.overflowX,
                overflowY: this.overflowY
            });
        };
        // Causes any 'auto' overflow values to resolves to 'scroll' or 'hidden'.
        // Useful for preserving scrollbar widths regardless of future resizes.
        // Can pass in scrollbarWidths for optimization.
        ScrollComponent.prototype.lockOverflow = function (scrollbarWidths) {
            var overflowX = this.overflowX;
            var overflowY = this.overflowY;
            scrollbarWidths = scrollbarWidths || this.getScrollbarWidths();
            if (overflowX === 'auto') {
                overflowX = (scrollbarWidths.bottom || // horizontal scrollbars?
                    this.canScrollHorizontally() // OR scrolling pane with massless scrollbars?
                ) ? 'scroll' : 'hidden';
            }
            if (overflowY === 'auto') {
                overflowY = (scrollbarWidths.left || scrollbarWidths.right || // horizontal scrollbars?
                    this.canScrollVertically() // OR scrolling pane with massless scrollbars?
                ) ? 'scroll' : 'hidden';
            }
            applyStyle(this.el, { overflowX: overflowX, overflowY: overflowY });
        };
        ScrollComponent.prototype.setHeight = function (height) {
            applyStyleProp(this.el, 'height', height);
        };
        ScrollComponent.prototype.getScrollbarWidths = function () {
            var edges = computeEdges(this.el);
            return {
                left: edges.scrollbarLeft,
                right: edges.scrollbarRight,
                bottom: edges.scrollbarBottom
            };
        };
        return ScrollComponent;
    }(ElementScrollController));

    var Theme = /** @class */ (function () {
        function Theme(calendarOptions) {
            this.calendarOptions = calendarOptions;
            this.processIconOverride();
        }
        Theme.prototype.processIconOverride = function () {
            if (this.iconOverrideOption) {
                this.setIconOverride(this.calendarOptions[this.iconOverrideOption]);
            }
        };
        Theme.prototype.setIconOverride = function (iconOverrideHash) {
            var iconClassesCopy;
            var buttonName;
            if (typeof iconOverrideHash === 'object' && iconOverrideHash) { // non-null object
                iconClassesCopy = __assign({}, this.iconClasses);
                for (buttonName in iconOverrideHash) {
                    iconClassesCopy[buttonName] = this.applyIconOverridePrefix(iconOverrideHash[buttonName]);
                }
                this.iconClasses = iconClassesCopy;
            }
            else if (iconOverrideHash === false) {
                this.iconClasses = {};
            }
        };
        Theme.prototype.applyIconOverridePrefix = function (className) {
            var prefix = this.iconOverridePrefix;
            if (prefix && className.indexOf(prefix) !== 0) { // if not already present
                className = prefix + className;
            }
            return className;
        };
        Theme.prototype.getClass = function (key) {
            return this.classes[key] || '';
        };
        Theme.prototype.getIconClass = function (buttonName) {
            var className = this.iconClasses[buttonName];
            if (className) {
                return this.baseIconClass + ' ' + className;
            }
            return '';
        };
        Theme.prototype.getCustomButtonIconClass = function (customButtonProps) {
            var className;
            if (this.iconOverrideCustomButtonOption) {
                className = customButtonProps[this.iconOverrideCustomButtonOption];
                if (className) {
                    return this.baseIconClass + ' ' + this.applyIconOverridePrefix(className);
                }
            }
            return '';
        };
        return Theme;
    }());
    Theme.prototype.classes = {};
    Theme.prototype.iconClasses = {};
    Theme.prototype.baseIconClass = '';
    Theme.prototype.iconOverridePrefix = '';

    var guid = 0;
    var ComponentContext = /** @class */ (function () {
        function ComponentContext(calendar, theme, dateEnv, options, view) {
            this.calendar = calendar;
            this.theme = theme;
            this.dateEnv = dateEnv;
            this.options = options;
            this.view = view;
            this.isRtl = options.dir === 'rtl';
            this.eventOrderSpecs = parseFieldSpecs(options.eventOrder);
            this.nextDayThreshold = createDuration(options.nextDayThreshold);
        }
        ComponentContext.prototype.extend = function (options, view) {
            return new ComponentContext(this.calendar, this.theme, this.dateEnv, options || this.options, view || this.view);
        };
        return ComponentContext;
    }());
    var Component = /** @class */ (function () {
        function Component() {
            this.uid = String(guid++);
        }
        Component.addEqualityFuncs = function (newFuncs) {
            this.prototype.equalityFuncs = __assign({}, this.prototype.equalityFuncs, newFuncs);
        };
        Component.prototype.receiveProps = function (props, context) {
            var oldContext = this.context;
            this.context = context;
            if (!oldContext) {
                this.firstContext(context);
            }
            var _a = recycleProps(this.props || {}, props, this.equalityFuncs), anyChanges = _a.anyChanges, comboProps = _a.comboProps;
            this.props = comboProps;
            if (anyChanges) {
                if (oldContext) {
                    this.beforeUpdate();
                }
                this.render(comboProps, context);
                if (oldContext) {
                    this.afterUpdate();
                }
            }
        };
        Component.prototype.render = function (props, context) {
        };
        Component.prototype.firstContext = function (context) {
        };
        Component.prototype.beforeUpdate = function () {
        };
        Component.prototype.afterUpdate = function () {
        };
        // after destroy is called, this component won't ever be used again
        Component.prototype.destroy = function () {
        };
        return Component;
    }());
    Component.prototype.equalityFuncs = {};
    /*
    Reuses old values when equal. If anything is unequal, returns newProps as-is.
    Great for PureComponent, but won't be feasible with React, so just eliminate and use React's DOM diffing.
    */
    function recycleProps(oldProps, newProps, equalityFuncs) {
        var comboProps = {}; // some old, some new
        var anyChanges = false;
        for (var key in newProps) {
            if (key in oldProps && (oldProps[key] === newProps[key] ||
                (equalityFuncs[key] && equalityFuncs[key](oldProps[key], newProps[key])))) {
                // equal to old? use old prop
                comboProps[key] = oldProps[key];
            }
            else {
                comboProps[key] = newProps[key];
                anyChanges = true;
            }
        }
        for (var key in oldProps) {
            if (!(key in newProps)) {
                anyChanges = true;
                break;
            }
        }
        return { anyChanges: anyChanges, comboProps: comboProps };
    }

    /*
    PURPOSES:
    - hook up to fg, fill, and mirror renderers
    - interface for dragging and hits
    */
    var DateComponent = /** @class */ (function (_super) {
        __extends(DateComponent, _super);
        function DateComponent(el) {
            var _this = _super.call(this) || this;
            _this.el = el;
            return _this;
        }
        DateComponent.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            removeElement(this.el);
        };
        // Hit System
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.buildPositionCaches = function () {
        };
        DateComponent.prototype.queryHit = function (positionLeft, positionTop, elWidth, elHeight) {
            return null; // this should be abstract
        };
        // Validation
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.isInteractionValid = function (interaction) {
            var calendar = this.context.calendar;
            var dateProfile = this.props.dateProfile; // HACK
            var instances = interaction.mutatedEvents.instances;
            if (dateProfile) { // HACK for DayTile
                for (var instanceId in instances) {
                    if (!rangeContainsRange(dateProfile.validRange, instances[instanceId].range)) {
                        return false;
                    }
                }
            }
            return isInteractionValid(interaction, calendar);
        };
        DateComponent.prototype.isDateSelectionValid = function (selection) {
            var calendar = this.context.calendar;
            var dateProfile = this.props.dateProfile; // HACK
            if (dateProfile && // HACK for DayTile
                !rangeContainsRange(dateProfile.validRange, selection.range)) {
                return false;
            }
            return isDateSelectionValid(selection, calendar);
        };
        // Pointer Interaction Utils
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.isValidSegDownEl = function (el) {
            return !this.props.eventDrag && // HACK
                !this.props.eventResize && // HACK
                !elementClosest(el, '.fc-mirror') &&
                (this.isPopover() || !this.isInPopover(el));
            // ^above line ensures we don't detect a seg interaction within a nested component.
            // it's a HACK because it only supports a popover as the nested component.
        };
        DateComponent.prototype.isValidDateDownEl = function (el) {
            var segEl = elementClosest(el, this.fgSegSelector);
            return (!segEl || segEl.classList.contains('fc-mirror')) &&
                !elementClosest(el, '.fc-more') && // a "more.." link
                !elementClosest(el, 'a[data-goto]') && // a clickable nav link
                !this.isInPopover(el);
        };
        DateComponent.prototype.isPopover = function () {
            return this.el.classList.contains('fc-popover');
        };
        DateComponent.prototype.isInPopover = function (el) {
            return Boolean(elementClosest(el, '.fc-popover'));
        };
        return DateComponent;
    }(Component));
    DateComponent.prototype.fgSegSelector = '.fc-event-container > *';
    DateComponent.prototype.bgSegSelector = '.fc-bgevent:not(.fc-nonbusiness)';

    var uid$1 = 0;
    function createPlugin(input) {
        return {
            id: String(uid$1++),
            deps: input.deps || [],
            reducers: input.reducers || [],
            eventDefParsers: input.eventDefParsers || [],
            isDraggableTransformers: input.isDraggableTransformers || [],
            eventDragMutationMassagers: input.eventDragMutationMassagers || [],
            eventDefMutationAppliers: input.eventDefMutationAppliers || [],
            dateSelectionTransformers: input.dateSelectionTransformers || [],
            datePointTransforms: input.datePointTransforms || [],
            dateSpanTransforms: input.dateSpanTransforms || [],
            views: input.views || {},
            viewPropsTransformers: input.viewPropsTransformers || [],
            isPropsValid: input.isPropsValid || null,
            externalDefTransforms: input.externalDefTransforms || [],
            eventResizeJoinTransforms: input.eventResizeJoinTransforms || [],
            viewContainerModifiers: input.viewContainerModifiers || [],
            eventDropTransformers: input.eventDropTransformers || [],
            componentInteractions: input.componentInteractions || [],
            calendarInteractions: input.calendarInteractions || [],
            themeClasses: input.themeClasses || {},
            eventSourceDefs: input.eventSourceDefs || [],
            cmdFormatter: input.cmdFormatter,
            recurringTypes: input.recurringTypes || [],
            namedTimeZonedImpl: input.namedTimeZonedImpl,
            defaultView: input.defaultView || '',
            elementDraggingImpl: input.elementDraggingImpl,
            optionChangeHandlers: input.optionChangeHandlers || {}
        };
    }
    var PluginSystem = /** @class */ (function () {
        function PluginSystem() {
            this.hooks = {
                reducers: [],
                eventDefParsers: [],
                isDraggableTransformers: [],
                eventDragMutationMassagers: [],
                eventDefMutationAppliers: [],
                dateSelectionTransformers: [],
                datePointTransforms: [],
                dateSpanTransforms: [],
                views: {},
                viewPropsTransformers: [],
                isPropsValid: null,
                externalDefTransforms: [],
                eventResizeJoinTransforms: [],
                viewContainerModifiers: [],
                eventDropTransformers: [],
                componentInteractions: [],
                calendarInteractions: [],
                themeClasses: {},
                eventSourceDefs: [],
                cmdFormatter: null,
                recurringTypes: [],
                namedTimeZonedImpl: null,
                defaultView: '',
                elementDraggingImpl: null,
                optionChangeHandlers: {}
            };
            this.addedHash = {};
        }
        PluginSystem.prototype.add = function (plugin) {
            if (!this.addedHash[plugin.id]) {
                this.addedHash[plugin.id] = true;
                for (var _i = 0, _a = plugin.deps; _i < _a.length; _i++) {
                    var dep = _a[_i];
                    this.add(dep);
                }
                this.hooks = combineHooks(this.hooks, plugin);
            }
        };
        return PluginSystem;
    }());
    function combineHooks(hooks0, hooks1) {
        return {
            reducers: hooks0.reducers.concat(hooks1.reducers),
            eventDefParsers: hooks0.eventDefParsers.concat(hooks1.eventDefParsers),
            isDraggableTransformers: hooks0.isDraggableTransformers.concat(hooks1.isDraggableTransformers),
            eventDragMutationMassagers: hooks0.eventDragMutationMassagers.concat(hooks1.eventDragMutationMassagers),
            eventDefMutationAppliers: hooks0.eventDefMutationAppliers.concat(hooks1.eventDefMutationAppliers),
            dateSelectionTransformers: hooks0.dateSelectionTransformers.concat(hooks1.dateSelectionTransformers),
            datePointTransforms: hooks0.datePointTransforms.concat(hooks1.datePointTransforms),
            dateSpanTransforms: hooks0.dateSpanTransforms.concat(hooks1.dateSpanTransforms),
            views: __assign({}, hooks0.views, hooks1.views),
            viewPropsTransformers: hooks0.viewPropsTransformers.concat(hooks1.viewPropsTransformers),
            isPropsValid: hooks1.isPropsValid || hooks0.isPropsValid,
            externalDefTransforms: hooks0.externalDefTransforms.concat(hooks1.externalDefTransforms),
            eventResizeJoinTransforms: hooks0.eventResizeJoinTransforms.concat(hooks1.eventResizeJoinTransforms),
            viewContainerModifiers: hooks0.viewContainerModifiers.concat(hooks1.viewContainerModifiers),
            eventDropTransformers: hooks0.eventDropTransformers.concat(hooks1.eventDropTransformers),
            calendarInteractions: hooks0.calendarInteractions.concat(hooks1.calendarInteractions),
            componentInteractions: hooks0.componentInteractions.concat(hooks1.componentInteractions),
            themeClasses: __assign({}, hooks0.themeClasses, hooks1.themeClasses),
            eventSourceDefs: hooks0.eventSourceDefs.concat(hooks1.eventSourceDefs),
            cmdFormatter: hooks1.cmdFormatter || hooks0.cmdFormatter,
            recurringTypes: hooks0.recurringTypes.concat(hooks1.recurringTypes),
            namedTimeZonedImpl: hooks1.namedTimeZonedImpl || hooks0.namedTimeZonedImpl,
            defaultView: hooks0.defaultView || hooks1.defaultView,
            elementDraggingImpl: hooks0.elementDraggingImpl || hooks1.elementDraggingImpl,
            optionChangeHandlers: __assign({}, hooks0.optionChangeHandlers, hooks1.optionChangeHandlers)
        };
    }

    var eventSourceDef = {
        ignoreRange: true,
        parseMeta: function (raw) {
            if (Array.isArray(raw)) { // short form
                return raw;
            }
            else if (Array.isArray(raw.events)) {
                return raw.events;
            }
            return null;
        },
        fetch: function (arg, success) {
            success({
                rawEvents: arg.eventSource.meta
            });
        }
    };
    var ArrayEventSourcePlugin = createPlugin({
        eventSourceDefs: [eventSourceDef]
    });

    var eventSourceDef$1 = {
        parseMeta: function (raw) {
            if (typeof raw === 'function') { // short form
                return raw;
            }
            else if (typeof raw.events === 'function') {
                return raw.events;
            }
            return null;
        },
        fetch: function (arg, success, failure) {
            var dateEnv = arg.calendar.dateEnv;
            var func = arg.eventSource.meta;
            unpromisify(func.bind(null, {
                start: dateEnv.toDate(arg.range.start),
                end: dateEnv.toDate(arg.range.end),
                startStr: dateEnv.formatIso(arg.range.start),
                endStr: dateEnv.formatIso(arg.range.end),
                timeZone: dateEnv.timeZone
            }), function (rawEvents) {
                success({ rawEvents: rawEvents }); // needs an object response
            }, failure // send errorObj directly to failure callback
            );
        }
    };
    var FuncEventSourcePlugin = createPlugin({
        eventSourceDefs: [eventSourceDef$1]
    });

    function requestJson(method, url, params, successCallback, failureCallback) {
        method = method.toUpperCase();
        var body = null;
        if (method === 'GET') {
            url = injectQueryStringParams(url, params);
        }
        else {
            body = encodeParams(params);
        }
        var xhr = new XMLHttpRequest();
        xhr.open(method, url, true);
        if (method !== 'GET') {
            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        }
        xhr.onload = function () {
            if (xhr.status >= 200 && xhr.status < 400) {
                try {
                    var res = JSON.parse(xhr.responseText);
                    successCallback(res, xhr);
                }
                catch (err) {
                    failureCallback('Failure parsing JSON', xhr);
                }
            }
            else {
                failureCallback('Request failed', xhr);
            }
        };
        xhr.onerror = function () {
            failureCallback('Request failed', xhr);
        };
        xhr.send(body);
    }
    function injectQueryStringParams(url, params) {
        return url +
            (url.indexOf('?') === -1 ? '?' : '&') +
            encodeParams(params);
    }
    function encodeParams(params) {
        var parts = [];
        for (var key in params) {
            parts.push(encodeURIComponent(key) + '=' + encodeURIComponent(params[key]));
        }
        return parts.join('&');
    }

    var eventSourceDef$2 = {
        parseMeta: function (raw) {
            if (typeof raw === 'string') { // short form
                raw = { url: raw };
            }
            else if (!raw || typeof raw !== 'object' || !raw.url) {
                return null;
            }
            return {
                url: raw.url,
                method: (raw.method || 'GET').toUpperCase(),
                extraParams: raw.extraParams,
                startParam: raw.startParam,
                endParam: raw.endParam,
                timeZoneParam: raw.timeZoneParam
            };
        },
        fetch: function (arg, success, failure) {
            var meta = arg.eventSource.meta;
            var requestParams = buildRequestParams(meta, arg.range, arg.calendar);
            requestJson(meta.method, meta.url, requestParams, function (rawEvents, xhr) {
                success({ rawEvents: rawEvents, xhr: xhr });
            }, function (errorMessage, xhr) {
                failure({ message: errorMessage, xhr: xhr });
            });
        }
    };
    var JsonFeedEventSourcePlugin = createPlugin({
        eventSourceDefs: [eventSourceDef$2]
    });
    function buildRequestParams(meta, range, calendar) {
        var dateEnv = calendar.dateEnv;
        var startParam;
        var endParam;
        var timeZoneParam;
        var customRequestParams;
        var params = {};
        startParam = meta.startParam;
        if (startParam == null) {
            startParam = calendar.opt('startParam');
        }
        endParam = meta.endParam;
        if (endParam == null) {
            endParam = calendar.opt('endParam');
        }
        timeZoneParam = meta.timeZoneParam;
        if (timeZoneParam == null) {
            timeZoneParam = calendar.opt('timeZoneParam');
        }
        // retrieve any outbound GET/POST data from the options
        if (typeof meta.extraParams === 'function') {
            // supplied as a function that returns a key/value object
            customRequestParams = meta.extraParams();
        }
        else {
            // probably supplied as a straight key/value object
            customRequestParams = meta.extraParams || {};
        }
        __assign(params, customRequestParams);
        params[startParam] = dateEnv.formatIso(range.start);
        params[endParam] = dateEnv.formatIso(range.end);
        if (dateEnv.timeZone !== 'local') {
            params[timeZoneParam] = dateEnv.timeZone;
        }
        return params;
    }

    var recurring = {
        parse: function (rawEvent, leftoverProps, dateEnv) {
            var createMarker = dateEnv.createMarker.bind(dateEnv);
            var processors = {
                daysOfWeek: null,
                startTime: createDuration,
                endTime: createDuration,
                startRecur: createMarker,
                endRecur: createMarker
            };
            var props = refineProps(rawEvent, processors, {}, leftoverProps);
            var anyValid = false;
            for (var propName in props) {
                if (props[propName] != null) {
                    anyValid = true;
                    break;
                }
            }
            if (anyValid) {
                var duration = null;
                if ('duration' in leftoverProps) {
                    duration = createDuration(leftoverProps.duration);
                    delete leftoverProps.duration;
                }
                if (!duration && props.startTime && props.endTime) {
                    duration = subtractDurations(props.endTime, props.startTime);
                }
                return {
                    allDayGuess: Boolean(!props.startTime && !props.endTime),
                    duration: duration,
                    typeData: props // doesn't need endTime anymore but oh well
                };
            }
            return null;
        },
        expand: function (typeData, framingRange, dateEnv) {
            var clippedFramingRange = intersectRanges(framingRange, { start: typeData.startRecur, end: typeData.endRecur });
            if (clippedFramingRange) {
                return expandRanges(typeData.daysOfWeek, typeData.startTime, clippedFramingRange, dateEnv);
            }
            else {
                return [];
            }
        }
    };
    var SimpleRecurrencePlugin = createPlugin({
        recurringTypes: [recurring]
    });
    function expandRanges(daysOfWeek, startTime, framingRange, dateEnv) {
        var dowHash = daysOfWeek ? arrayToHash(daysOfWeek) : null;
        var dayMarker = startOfDay(framingRange.start);
        var endMarker = framingRange.end;
        var instanceStarts = [];
        while (dayMarker < endMarker) {
            var instanceStart 
            // if everyday, or this particular day-of-week
            = void 0;
            // if everyday, or this particular day-of-week
            if (!dowHash || dowHash[dayMarker.getUTCDay()]) {
                if (startTime) {
                    instanceStart = dateEnv.add(dayMarker, startTime);
                }
                else {
                    instanceStart = dayMarker;
                }
                instanceStarts.push(instanceStart);
            }
            dayMarker = addDays(dayMarker, 1);
        }
        return instanceStarts;
    }

    var DefaultOptionChangeHandlers = createPlugin({
        optionChangeHandlers: {
            events: function (events, calendar, deepEqual) {
                handleEventSources([events], calendar, deepEqual);
            },
            eventSources: handleEventSources,
            plugins: handlePlugins
        }
    });
    function handleEventSources(inputs, calendar, deepEqual) {
        var unfoundSources = hashValuesToArray(calendar.state.eventSources);
        var newInputs = [];
        for (var _i = 0, inputs_1 = inputs; _i < inputs_1.length; _i++) {
            var input = inputs_1[_i];
            var inputFound = false;
            for (var i = 0; i < unfoundSources.length; i++) {
                if (deepEqual(unfoundSources[i]._raw, input)) {
                    unfoundSources.splice(i, 1); // delete
                    inputFound = true;
                    break;
                }
            }
            if (!inputFound) {
                newInputs.push(input);
            }
        }
        for (var _a = 0, unfoundSources_1 = unfoundSources; _a < unfoundSources_1.length; _a++) {
            var unfoundSource = unfoundSources_1[_a];
            calendar.dispatch({
                type: 'REMOVE_EVENT_SOURCE',
                sourceId: unfoundSource.sourceId
            });
        }
        for (var _b = 0, newInputs_1 = newInputs; _b < newInputs_1.length; _b++) {
            var newInput = newInputs_1[_b];
            calendar.addEventSource(newInput);
        }
    }
    // shortcoming: won't remove plugins
    function handlePlugins(inputs, calendar) {
        calendar.addPluginInputs(inputs); // will gracefully handle duplicates
    }

    var config = {}; // TODO: make these options
    var globalDefaults = {
        defaultRangeSeparator: ' - ',
        titleRangeSeparator: ' \u2013 ',
        defaultTimedEventDuration: '01:00:00',
        defaultAllDayEventDuration: { day: 1 },
        forceEventDuration: false,
        nextDayThreshold: '00:00:00',
        // display
        columnHeader: true,
        defaultView: '',
        aspectRatio: 1.35,
        header: {
            left: 'title',
            center: '',
            right: 'today prev,next'
        },
        weekends: true,
        weekNumbers: false,
        weekNumberCalculation: 'local',
        editable: false,
        // nowIndicator: false,
        scrollTime: '06:00:00',
        minTime: '00:00:00',
        maxTime: '24:00:00',
        showNonCurrentDates: true,
        // event ajax
        lazyFetching: true,
        startParam: 'start',
        endParam: 'end',
        timeZoneParam: 'timeZone',
        timeZone: 'local',
        // allDayDefault: undefined,
        // locale
        locales: [],
        locale: '',
        // dir: will get this from the default locale
        // buttonIcons: null,
        // allows setting a min-height to the event segment to prevent short events overlapping each other
        timeGridEventMinHeight: 0,
        themeSystem: 'standard',
        // eventResizableFromStart: false,
        dragRevertDuration: 500,
        dragScroll: true,
        allDayMaintainDuration: false,
        // selectable: false,
        unselectAuto: true,
        // selectMinDistance: 0,
        dropAccept: '*',
        eventOrder: 'start,-duration,allDay,title',
        // ^ if start tie, longer events go before shorter. final tie-breaker is title text
        // rerenderDelay: null,
        eventLimit: false,
        eventLimitClick: 'popover',
        dayPopoverFormat: { month: 'long', day: 'numeric', year: 'numeric' },
        handleWindowResize: true,
        windowResizeDelay: 100,
        longPressDelay: 1000,
        eventDragMinDistance: 5 // only applies to mouse
    };
    var rtlDefaults = {
        header: {
            left: 'next,prev today',
            center: '',
            right: 'title'
        },
        buttonIcons: {
            // TODO: make RTL support the responibility of the theme
            prev: 'fc-icon-chevron-right',
            next: 'fc-icon-chevron-left',
            prevYear: 'fc-icon-chevrons-right',
            nextYear: 'fc-icon-chevrons-left'
        }
    };
    var complexOptions = [
        'header',
        'footer',
        'buttonText',
        'buttonIcons'
    ];
    // Merges an array of option objects into a single object
    function mergeOptions(optionObjs) {
        return mergeProps(optionObjs, complexOptions);
    }
    // TODO: move this stuff to a "plugin"-related file...
    var INTERNAL_PLUGINS = [
        ArrayEventSourcePlugin,
        FuncEventSourcePlugin,
        JsonFeedEventSourcePlugin,
        SimpleRecurrencePlugin,
        DefaultOptionChangeHandlers
    ];
    function refinePluginDefs(pluginInputs) {
        var plugins = [];
        for (var _i = 0, pluginInputs_1 = pluginInputs; _i < pluginInputs_1.length; _i++) {
            var pluginInput = pluginInputs_1[_i];
            if (typeof pluginInput === 'string') {
                var globalName = 'FullCalendar' + capitaliseFirstLetter(pluginInput);
                if (!window[globalName]) {
                    console.warn('Plugin file not loaded for ' + pluginInput);
                }
                else {
                    plugins.push(window[globalName].default); // is an ES6 module
                }
            }
            else {
                plugins.push(pluginInput);
            }
        }
        return INTERNAL_PLUGINS.concat(plugins);
    }

    var RAW_EN_LOCALE = {
        code: 'en',
        week: {
            dow: 0,
            doy: 4 // 4 days need to be within the year to be considered the first week
        },
        dir: 'ltr',
        buttonText: {
            prev: 'prev',
            next: 'next',
            prevYear: 'prev year',
            nextYear: 'next year',
            year: 'year',
            today: 'today',
            month: 'month',
            week: 'week',
            day: 'day',
            list: 'list'
        },
        weekLabel: 'W',
        allDayText: 'all-day',
        eventLimitText: 'more',
        noEventsMessage: 'No events to display'
    };
    function parseRawLocales(explicitRawLocales) {
        var defaultCode = explicitRawLocales.length > 0 ? explicitRawLocales[0].code : 'en';
        var globalArray = window['FullCalendarLocalesAll'] || []; // from locales-all.js
        var globalObject = window['FullCalendarLocales'] || {}; // from locales/*.js. keys are meaningless
        var allRawLocales = globalArray.concat(// globalArray is low prio
        hashValuesToArray(globalObject), // medium prio
        explicitRawLocales // highest prio
        );
        var rawLocaleMap = {
            en: RAW_EN_LOCALE // necessary?
        };
        for (var _i = 0, allRawLocales_1 = allRawLocales; _i < allRawLocales_1.length; _i++) {
            var rawLocale = allRawLocales_1[_i];
            rawLocaleMap[rawLocale.code] = rawLocale;
        }
        return {
            map: rawLocaleMap,
            defaultCode: defaultCode
        };
    }
    function buildLocale(inputSingular, available) {
        if (typeof inputSingular === 'object' && !Array.isArray(inputSingular)) {
            return parseLocale(inputSingular.code, [inputSingular.code], inputSingular);
        }
        else {
            return queryLocale(inputSingular, available);
        }
    }
    function queryLocale(codeArg, available) {
        var codes = [].concat(codeArg || []); // will convert to array
        var raw = queryRawLocale(codes, available) || RAW_EN_LOCALE;
        return parseLocale(codeArg, codes, raw);
    }
    function queryRawLocale(codes, available) {
        for (var i = 0; i < codes.length; i++) {
            var parts = codes[i].toLocaleLowerCase().split('-');
            for (var j = parts.length; j > 0; j--) {
                var simpleId = parts.slice(0, j).join('-');
                if (available[simpleId]) {
                    return available[simpleId];
                }
            }
        }
        return null;
    }
    function parseLocale(codeArg, codes, raw) {
        var merged = mergeProps([RAW_EN_LOCALE, raw], ['buttonText']);
        delete merged.code; // don't want this part of the options
        var week = merged.week;
        delete merged.week;
        return {
            codeArg: codeArg,
            codes: codes,
            week: week,
            simpleNumberFormat: new Intl.NumberFormat(codeArg),
            options: merged
        };
    }

    var OptionsManager = /** @class */ (function () {
        function OptionsManager(overrides) {
            this.overrides = __assign({}, overrides); // make a copy
            this.dynamicOverrides = {};
            this.compute();
        }
        OptionsManager.prototype.mutate = function (updates, removals, isDynamic) {
            if (!Object.keys(updates).length && !removals.length) {
                return;
            }
            var overrideHash = isDynamic ? this.dynamicOverrides : this.overrides;
            __assign(overrideHash, updates);
            for (var _i = 0, removals_1 = removals; _i < removals_1.length; _i++) {
                var propName = removals_1[_i];
                delete overrideHash[propName];
            }
            this.compute();
        };
        // Computes the flattened options hash for the calendar and assigns to `this.options`.
        // Assumes this.overrides and this.dynamicOverrides have already been initialized.
        OptionsManager.prototype.compute = function () {
            // TODO: not a very efficient system
            var locales = firstDefined(// explicit locale option given?
            this.dynamicOverrides.locales, this.overrides.locales, globalDefaults.locales);
            var locale = firstDefined(// explicit locales option given?
            this.dynamicOverrides.locale, this.overrides.locale, globalDefaults.locale);
            var available = parseRawLocales(locales);
            var localeDefaults = buildLocale(locale || available.defaultCode, available.map).options;
            var dir = firstDefined(// based on options computed so far, is direction RTL?
            this.dynamicOverrides.dir, this.overrides.dir, localeDefaults.dir);
            var dirDefaults = dir === 'rtl' ? rtlDefaults : {};
            this.dirDefaults = dirDefaults;
            this.localeDefaults = localeDefaults;
            this.computed = mergeOptions([
                globalDefaults,
                dirDefaults,
                localeDefaults,
                this.overrides,
                this.dynamicOverrides
            ]);
        };
        return OptionsManager;
    }());

    var calendarSystemClassMap = {};
    function registerCalendarSystem(name, theClass) {
        calendarSystemClassMap[name] = theClass;
    }
    function createCalendarSystem(name) {
        return new calendarSystemClassMap[name]();
    }
    var GregorianCalendarSystem = /** @class */ (function () {
        function GregorianCalendarSystem() {
        }
        GregorianCalendarSystem.prototype.getMarkerYear = function (d) {
            return d.getUTCFullYear();
        };
        GregorianCalendarSystem.prototype.getMarkerMonth = function (d) {
            return d.getUTCMonth();
        };
        GregorianCalendarSystem.prototype.getMarkerDay = function (d) {
            return d.getUTCDate();
        };
        GregorianCalendarSystem.prototype.arrayToMarker = function (arr) {
            return arrayToUtcDate(arr);
        };
        GregorianCalendarSystem.prototype.markerToArray = function (marker) {
            return dateToUtcArray(marker);
        };
        return GregorianCalendarSystem;
    }());
    registerCalendarSystem('gregory', GregorianCalendarSystem);

    var ISO_RE = /^\s*(\d{4})(-(\d{2})(-(\d{2})([T ](\d{2}):(\d{2})(:(\d{2})(\.(\d+))?)?(Z|(([-+])(\d{2})(:?(\d{2}))?))?)?)?)?$/;
    function parse(str) {
        var m = ISO_RE.exec(str);
        if (m) {
            var marker = new Date(Date.UTC(Number(m[1]), m[3] ? Number(m[3]) - 1 : 0, Number(m[5] || 1), Number(m[7] || 0), Number(m[8] || 0), Number(m[10] || 0), m[12] ? Number('0.' + m[12]) * 1000 : 0));
            if (isValidDate(marker)) {
                var timeZoneOffset = null;
                if (m[13]) {
                    timeZoneOffset = (m[15] === '-' ? -1 : 1) * (Number(m[16] || 0) * 60 +
                        Number(m[18] || 0));
                }
                return {
                    marker: marker,
                    isTimeUnspecified: !m[6],
                    timeZoneOffset: timeZoneOffset
                };
            }
        }
        return null;
    }

    var DateEnv = /** @class */ (function () {
        function DateEnv(settings) {
            var timeZone = this.timeZone = settings.timeZone;
            var isNamedTimeZone = timeZone !== 'local' && timeZone !== 'UTC';
            if (settings.namedTimeZoneImpl && isNamedTimeZone) {
                this.namedTimeZoneImpl = new settings.namedTimeZoneImpl(timeZone);
            }
            this.canComputeOffset = Boolean(!isNamedTimeZone || this.namedTimeZoneImpl);
            this.calendarSystem = createCalendarSystem(settings.calendarSystem);
            this.locale = settings.locale;
            this.weekDow = settings.locale.week.dow;
            this.weekDoy = settings.locale.week.doy;
            if (settings.weekNumberCalculation === 'ISO') {
                this.weekDow = 1;
                this.weekDoy = 4;
            }
            if (typeof settings.firstDay === 'number') {
                this.weekDow = settings.firstDay;
            }
            if (typeof settings.weekNumberCalculation === 'function') {
                this.weekNumberFunc = settings.weekNumberCalculation;
            }
            this.weekLabel = settings.weekLabel != null ? settings.weekLabel : settings.locale.options.weekLabel;
            this.cmdFormatter = settings.cmdFormatter;
        }
        // Creating / Parsing
        DateEnv.prototype.createMarker = function (input) {
            var meta = this.createMarkerMeta(input);
            if (meta === null) {
                return null;
            }
            return meta.marker;
        };
        DateEnv.prototype.createNowMarker = function () {
            if (this.canComputeOffset) {
                return this.timestampToMarker(new Date().valueOf());
            }
            else {
                // if we can't compute the current date val for a timezone,
                // better to give the current local date vals than UTC
                return arrayToUtcDate(dateToLocalArray(new Date()));
            }
        };
        DateEnv.prototype.createMarkerMeta = function (input) {
            if (typeof input === 'string') {
                return this.parse(input);
            }
            var marker = null;
            if (typeof input === 'number') {
                marker = this.timestampToMarker(input);
            }
            else if (input instanceof Date) {
                input = input.valueOf();
                if (!isNaN(input)) {
                    marker = this.timestampToMarker(input);
                }
            }
            else if (Array.isArray(input)) {
                marker = arrayToUtcDate(input);
            }
            if (marker === null || !isValidDate(marker)) {
                return null;
            }
            return { marker: marker, isTimeUnspecified: false, forcedTzo: null };
        };
        DateEnv.prototype.parse = function (s) {
            var parts = parse(s);
            if (parts === null) {
                return null;
            }
            var marker = parts.marker;
            var forcedTzo = null;
            if (parts.timeZoneOffset !== null) {
                if (this.canComputeOffset) {
                    marker = this.timestampToMarker(marker.valueOf() - parts.timeZoneOffset * 60 * 1000);
                }
                else {
                    forcedTzo = parts.timeZoneOffset;
                }
            }
            return { marker: marker, isTimeUnspecified: parts.isTimeUnspecified, forcedTzo: forcedTzo };
        };
        // Accessors
        DateEnv.prototype.getYear = function (marker) {
            return this.calendarSystem.getMarkerYear(marker);
        };
        DateEnv.prototype.getMonth = function (marker) {
            return this.calendarSystem.getMarkerMonth(marker);
        };
        // Adding / Subtracting
        DateEnv.prototype.add = function (marker, dur) {
            var a = this.calendarSystem.markerToArray(marker);
            a[0] += dur.years;
            a[1] += dur.months;
            a[2] += dur.days;
            a[6] += dur.milliseconds;
            return this.calendarSystem.arrayToMarker(a);
        };
        DateEnv.prototype.subtract = function (marker, dur) {
            var a = this.calendarSystem.markerToArray(marker);
            a[0] -= dur.years;
            a[1] -= dur.months;
            a[2] -= dur.days;
            a[6] -= dur.milliseconds;
            return this.calendarSystem.arrayToMarker(a);
        };
        DateEnv.prototype.addYears = function (marker, n) {
            var a = this.calendarSystem.markerToArray(marker);
            a[0] += n;
            return this.calendarSystem.arrayToMarker(a);
        };
        DateEnv.prototype.addMonths = function (marker, n) {
            var a = this.calendarSystem.markerToArray(marker);
            a[1] += n;
            return this.calendarSystem.arrayToMarker(a);
        };
        // Diffing Whole Units
        DateEnv.prototype.diffWholeYears = function (m0, m1) {
            var calendarSystem = this.calendarSystem;
            if (timeAsMs(m0) === timeAsMs(m1) &&
                calendarSystem.getMarkerDay(m0) === calendarSystem.getMarkerDay(m1) &&
                calendarSystem.getMarkerMonth(m0) === calendarSystem.getMarkerMonth(m1)) {
                return calendarSystem.getMarkerYear(m1) - calendarSystem.getMarkerYear(m0);
            }
            return null;
        };
        DateEnv.prototype.diffWholeMonths = function (m0, m1) {
            var calendarSystem = this.calendarSystem;
            if (timeAsMs(m0) === timeAsMs(m1) &&
                calendarSystem.getMarkerDay(m0) === calendarSystem.getMarkerDay(m1)) {
                return (calendarSystem.getMarkerMonth(m1) - calendarSystem.getMarkerMonth(m0)) +
                    (calendarSystem.getMarkerYear(m1) - calendarSystem.getMarkerYear(m0)) * 12;
            }
            return null;
        };
        // Range / Duration
        DateEnv.prototype.greatestWholeUnit = function (m0, m1) {
            var n = this.diffWholeYears(m0, m1);
            if (n !== null) {
                return { unit: 'year', value: n };
            }
            n = this.diffWholeMonths(m0, m1);
            if (n !== null) {
                return { unit: 'month', value: n };
            }
            n = diffWholeWeeks(m0, m1);
            if (n !== null) {
                return { unit: 'week', value: n };
            }
            n = diffWholeDays(m0, m1);
            if (n !== null) {
                return { unit: 'day', value: n };
            }
            n = diffHours(m0, m1);
            if (isInt(n)) {
                return { unit: 'hour', value: n };
            }
            n = diffMinutes(m0, m1);
            if (isInt(n)) {
                return { unit: 'minute', value: n };
            }
            n = diffSeconds(m0, m1);
            if (isInt(n)) {
                return { unit: 'second', value: n };
            }
            return { unit: 'millisecond', value: m1.valueOf() - m0.valueOf() };
        };
        DateEnv.prototype.countDurationsBetween = function (m0, m1, d) {
            // TODO: can use greatestWholeUnit
            var diff;
            if (d.years) {
                diff = this.diffWholeYears(m0, m1);
                if (diff !== null) {
                    return diff / asRoughYears(d);
                }
            }
            if (d.months) {
                diff = this.diffWholeMonths(m0, m1);
                if (diff !== null) {
                    return diff / asRoughMonths(d);
                }
            }
            if (d.days) {
                diff = diffWholeDays(m0, m1);
                if (diff !== null) {
                    return diff / asRoughDays(d);
                }
            }
            return (m1.valueOf() - m0.valueOf()) / asRoughMs(d);
        };
        // Start-Of
        DateEnv.prototype.startOf = function (m, unit) {
            if (unit === 'year') {
                return this.startOfYear(m);
            }
            else if (unit === 'month') {
                return this.startOfMonth(m);
            }
            else if (unit === 'week') {
                return this.startOfWeek(m);
            }
            else if (unit === 'day') {
                return startOfDay(m);
            }
            else if (unit === 'hour') {
                return startOfHour(m);
            }
            else if (unit === 'minute') {
                return startOfMinute(m);
            }
            else if (unit === 'second') {
                return startOfSecond(m);
            }
        };
        DateEnv.prototype.startOfYear = function (m) {
            return this.calendarSystem.arrayToMarker([
                this.calendarSystem.getMarkerYear(m)
            ]);
        };
        DateEnv.prototype.startOfMonth = function (m) {
            return this.calendarSystem.arrayToMarker([
                this.calendarSystem.getMarkerYear(m),
                this.calendarSystem.getMarkerMonth(m)
            ]);
        };
        DateEnv.prototype.startOfWeek = function (m) {
            return this.calendarSystem.arrayToMarker([
                this.calendarSystem.getMarkerYear(m),
                this.calendarSystem.getMarkerMonth(m),
                m.getUTCDate() - ((m.getUTCDay() - this.weekDow + 7) % 7)
            ]);
        };
        // Week Number
        DateEnv.prototype.computeWeekNumber = function (marker) {
            if (this.weekNumberFunc) {
                return this.weekNumberFunc(this.toDate(marker));
            }
            else {
                return weekOfYear(marker, this.weekDow, this.weekDoy);
            }
        };
        // TODO: choke on timeZoneName: long
        DateEnv.prototype.format = function (marker, formatter, dateOptions) {
            if (dateOptions === void 0) { dateOptions = {}; }
            return formatter.format({
                marker: marker,
                timeZoneOffset: dateOptions.forcedTzo != null ?
                    dateOptions.forcedTzo :
                    this.offsetForMarker(marker)
            }, this);
        };
        DateEnv.prototype.formatRange = function (start, end, formatter, dateOptions) {
            if (dateOptions === void 0) { dateOptions = {}; }
            if (dateOptions.isEndExclusive) {
                end = addMs(end, -1);
            }
            return formatter.formatRange({
                marker: start,
                timeZoneOffset: dateOptions.forcedStartTzo != null ?
                    dateOptions.forcedStartTzo :
                    this.offsetForMarker(start)
            }, {
                marker: end,
                timeZoneOffset: dateOptions.forcedEndTzo != null ?
                    dateOptions.forcedEndTzo :
                    this.offsetForMarker(end)
            }, this);
        };
        DateEnv.prototype.formatIso = function (marker, extraOptions) {
            if (extraOptions === void 0) { extraOptions = {}; }
            var timeZoneOffset = null;
            if (!extraOptions.omitTimeZoneOffset) {
                if (extraOptions.forcedTzo != null) {
                    timeZoneOffset = extraOptions.forcedTzo;
                }
                else {
                    timeZoneOffset = this.offsetForMarker(marker);
                }
            }
            return buildIsoString(marker, timeZoneOffset, extraOptions.omitTime);
        };
        // TimeZone
        DateEnv.prototype.timestampToMarker = function (ms) {
            if (this.timeZone === 'local') {
                return arrayToUtcDate(dateToLocalArray(new Date(ms)));
            }
            else if (this.timeZone === 'UTC' || !this.namedTimeZoneImpl) {
                return new Date(ms);
            }
            else {
                return arrayToUtcDate(this.namedTimeZoneImpl.timestampToArray(ms));
            }
        };
        DateEnv.prototype.offsetForMarker = function (m) {
            if (this.timeZone === 'local') {
                return -arrayToLocalDate(dateToUtcArray(m)).getTimezoneOffset(); // convert "inverse" offset to "normal" offset
            }
            else if (this.timeZone === 'UTC') {
                return 0;
            }
            else if (this.namedTimeZoneImpl) {
                return this.namedTimeZoneImpl.offsetForArray(dateToUtcArray(m));
            }
            return null;
        };
        // Conversion
        DateEnv.prototype.toDate = function (m, forcedTzo) {
            if (this.timeZone === 'local') {
                return arrayToLocalDate(dateToUtcArray(m));
            }
            else if (this.timeZone === 'UTC') {
                return new Date(m.valueOf()); // make sure it's a copy
            }
            else if (!this.namedTimeZoneImpl) {
                return new Date(m.valueOf() - (forcedTzo || 0));
            }
            else {
                return new Date(m.valueOf() -
                    this.namedTimeZoneImpl.offsetForArray(dateToUtcArray(m)) * 1000 * 60 // convert minutes -> ms
                );
            }
        };
        return DateEnv;
    }());

    var SIMPLE_SOURCE_PROPS = {
        id: String,
        allDayDefault: Boolean,
        eventDataTransform: Function,
        success: Function,
        failure: Function
    };
    var uid$2 = 0;
    function doesSourceNeedRange(eventSource, calendar) {
        var defs = calendar.pluginSystem.hooks.eventSourceDefs;
        return !defs[eventSource.sourceDefId].ignoreRange;
    }
    function parseEventSource(raw, calendar) {
        var defs = calendar.pluginSystem.hooks.eventSourceDefs;
        for (var i = defs.length - 1; i >= 0; i--) { // later-added plugins take precedence
            var def = defs[i];
            var meta = def.parseMeta(raw);
            if (meta) {
                var res = parseEventSourceProps(typeof raw === 'object' ? raw : {}, meta, i, calendar);
                res._raw = raw;
                return res;
            }
        }
        return null;
    }
    function parseEventSourceProps(raw, meta, sourceDefId, calendar) {
        var leftovers0 = {};
        var props = refineProps(raw, SIMPLE_SOURCE_PROPS, {}, leftovers0);
        var leftovers1 = {};
        var ui = processUnscopedUiProps(leftovers0, calendar, leftovers1);
        props.isFetching = false;
        props.latestFetchId = '';
        props.fetchRange = null;
        props.publicId = String(raw.id || '');
        props.sourceId = String(uid$2++);
        props.sourceDefId = sourceDefId;
        props.meta = meta;
        props.ui = ui;
        props.extendedProps = leftovers1;
        return props;
    }

    function reduceEventSources (eventSources, action, dateProfile, calendar) {
        switch (action.type) {
            case 'ADD_EVENT_SOURCES': // already parsed
                return addSources(eventSources, action.sources, dateProfile ? dateProfile.activeRange : null, calendar);
            case 'REMOVE_EVENT_SOURCE':
                return removeSource(eventSources, action.sourceId);
            case 'PREV': // TODO: how do we track all actions that affect dateProfile :(
            case 'NEXT':
            case 'SET_DATE':
            case 'SET_VIEW_TYPE':
                if (dateProfile) {
                    return fetchDirtySources(eventSources, dateProfile.activeRange, calendar);
                }
                else {
                    return eventSources;
                }
            case 'FETCH_EVENT_SOURCES':
            case 'CHANGE_TIMEZONE':
                return fetchSourcesByIds(eventSources, action.sourceIds ?
                    arrayToHash(action.sourceIds) :
                    excludeStaticSources(eventSources, calendar), dateProfile ? dateProfile.activeRange : null, calendar);
            case 'RECEIVE_EVENTS':
            case 'RECEIVE_EVENT_ERROR':
                return receiveResponse(eventSources, action.sourceId, action.fetchId, action.fetchRange);
            case 'REMOVE_ALL_EVENT_SOURCES':
                return {};
            default:
                return eventSources;
        }
    }
    var uid$3 = 0;
    function addSources(eventSourceHash, sources, fetchRange, calendar) {
        var hash = {};
        for (var _i = 0, sources_1 = sources; _i < sources_1.length; _i++) {
            var source = sources_1[_i];
            hash[source.sourceId] = source;
        }
        if (fetchRange) {
            hash = fetchDirtySources(hash, fetchRange, calendar);
        }
        return __assign({}, eventSourceHash, hash);
    }
    function removeSource(eventSourceHash, sourceId) {
        return filterHash(eventSourceHash, function (eventSource) {
            return eventSource.sourceId !== sourceId;
        });
    }
    function fetchDirtySources(sourceHash, fetchRange, calendar) {
        return fetchSourcesByIds(sourceHash, filterHash(sourceHash, function (eventSource) {
            return isSourceDirty(eventSource, fetchRange, calendar);
        }), fetchRange, calendar);
    }
    function isSourceDirty(eventSource, fetchRange, calendar) {
        if (!doesSourceNeedRange(eventSource, calendar)) {
            return !eventSource.latestFetchId;
        }
        else {
            return !calendar.opt('lazyFetching') ||
                !eventSource.fetchRange ||
                eventSource.isFetching || // always cancel outdated in-progress fetches
                fetchRange.start < eventSource.fetchRange.start ||
                fetchRange.end > eventSource.fetchRange.end;
        }
    }
    function fetchSourcesByIds(prevSources, sourceIdHash, fetchRange, calendar) {
        var nextSources = {};
        for (var sourceId in prevSources) {
            var source = prevSources[sourceId];
            if (sourceIdHash[sourceId]) {
                nextSources[sourceId] = fetchSource(source, fetchRange, calendar);
            }
            else {
                nextSources[sourceId] = source;
            }
        }
        return nextSources;
    }
    function fetchSource(eventSource, fetchRange, calendar) {
        var sourceDef = calendar.pluginSystem.hooks.eventSourceDefs[eventSource.sourceDefId];
        var fetchId = String(uid$3++);
        sourceDef.fetch({
            eventSource: eventSource,
            calendar: calendar,
            range: fetchRange
        }, function (res) {
            var rawEvents = res.rawEvents;
            var calSuccess = calendar.opt('eventSourceSuccess');
            var calSuccessRes;
            var sourceSuccessRes;
            if (eventSource.success) {
                sourceSuccessRes = eventSource.success(rawEvents, res.xhr);
            }
            if (calSuccess) {
                calSuccessRes = calSuccess(rawEvents, res.xhr);
            }
            rawEvents = sourceSuccessRes || calSuccessRes || rawEvents;
            calendar.dispatch({
                type: 'RECEIVE_EVENTS',
                sourceId: eventSource.sourceId,
                fetchId: fetchId,
                fetchRange: fetchRange,
                rawEvents: rawEvents
            });
        }, function (error) {
            var callFailure = calendar.opt('eventSourceFailure');
            console.warn(error.message, error);
            if (eventSource.failure) {
                eventSource.failure(error);
            }
            if (callFailure) {
                callFailure(error);
            }
            calendar.dispatch({
                type: 'RECEIVE_EVENT_ERROR',
                sourceId: eventSource.sourceId,
                fetchId: fetchId,
                fetchRange: fetchRange,
                error: error
            });
        });
        return __assign({}, eventSource, { isFetching: true, latestFetchId: fetchId });
    }
    function receiveResponse(sourceHash, sourceId, fetchId, fetchRange) {
        var _a;
        var eventSource = sourceHash[sourceId];
        if (eventSource && // not already removed
            fetchId === eventSource.latestFetchId) {
            return __assign({}, sourceHash, (_a = {}, _a[sourceId] = __assign({}, eventSource, { isFetching: false, fetchRange: fetchRange // also serves as a marker that at least one fetch has completed
             }), _a));
        }
        return sourceHash;
    }
    function excludeStaticSources(eventSources, calendar) {
        return filterHash(eventSources, function (eventSource) {
            return doesSourceNeedRange(eventSource, calendar);
        });
    }

    var DateProfileGenerator = /** @class */ (function () {
        function DateProfileGenerator(viewSpec, calendar) {
            this.viewSpec = viewSpec;
            this.options = viewSpec.options;
            this.dateEnv = calendar.dateEnv;
            this.calendar = calendar;
            this.initHiddenDays();
        }
        /* Date Range Computation
        ------------------------------------------------------------------------------------------------------------------*/
        // Builds a structure with info about what the dates/ranges will be for the "prev" view.
        DateProfileGenerator.prototype.buildPrev = function (currentDateProfile, currentDate) {
            var dateEnv = this.dateEnv;
            var prevDate = dateEnv.subtract(dateEnv.startOf(currentDate, currentDateProfile.currentRangeUnit), // important for start-of-month
            currentDateProfile.dateIncrement);
            return this.build(prevDate, -1);
        };
        // Builds a structure with info about what the dates/ranges will be for the "next" view.
        DateProfileGenerator.prototype.buildNext = function (currentDateProfile, currentDate) {
            var dateEnv = this.dateEnv;
            var nextDate = dateEnv.add(dateEnv.startOf(currentDate, currentDateProfile.currentRangeUnit), // important for start-of-month
            currentDateProfile.dateIncrement);
            return this.build(nextDate, 1);
        };
        // Builds a structure holding dates/ranges for rendering around the given date.
        // Optional direction param indicates whether the date is being incremented/decremented
        // from its previous value. decremented = -1, incremented = 1 (default).
        DateProfileGenerator.prototype.build = function (currentDate, direction, forceToValid) {
            if (forceToValid === void 0) { forceToValid = false; }
            var validRange;
            var minTime = null;
            var maxTime = null;
            var currentInfo;
            var isRangeAllDay;
            var renderRange;
            var activeRange;
            var isValid;
            validRange = this.buildValidRange();
            validRange = this.trimHiddenDays(validRange);
            if (forceToValid) {
                currentDate = constrainMarkerToRange(currentDate, validRange);
            }
            currentInfo = this.buildCurrentRangeInfo(currentDate, direction);
            isRangeAllDay = /^(year|month|week|day)$/.test(currentInfo.unit);
            renderRange = this.buildRenderRange(this.trimHiddenDays(currentInfo.range), currentInfo.unit, isRangeAllDay);
            renderRange = this.trimHiddenDays(renderRange);
            activeRange = renderRange;
            if (!this.options.showNonCurrentDates) {
                activeRange = intersectRanges(activeRange, currentInfo.range);
            }
            minTime = createDuration(this.options.minTime);
            maxTime = createDuration(this.options.maxTime);
            activeRange = this.adjustActiveRange(activeRange, minTime, maxTime);
            activeRange = intersectRanges(activeRange, validRange); // might return null
            // it's invalid if the originally requested date is not contained,
            // or if the range is completely outside of the valid range.
            isValid = rangesIntersect(currentInfo.range, validRange);
            return {
                // constraint for where prev/next operations can go and where events can be dragged/resized to.
                // an object with optional start and end properties.
                validRange: validRange,
                // range the view is formally responsible for.
                // for example, a month view might have 1st-31st, excluding padded dates
                currentRange: currentInfo.range,
                // name of largest unit being displayed, like "month" or "week"
                currentRangeUnit: currentInfo.unit,
                isRangeAllDay: isRangeAllDay,
                // dates that display events and accept drag-n-drop
                // will be `null` if no dates accept events
                activeRange: activeRange,
                // date range with a rendered skeleton
                // includes not-active days that need some sort of DOM
                renderRange: renderRange,
                // Duration object that denotes the first visible time of any given day
                minTime: minTime,
                // Duration object that denotes the exclusive visible end time of any given day
                maxTime: maxTime,
                isValid: isValid,
                // how far the current date will move for a prev/next operation
                dateIncrement: this.buildDateIncrement(currentInfo.duration)
                // pass a fallback (might be null) ^
            };
        };
        // Builds an object with optional start/end properties.
        // Indicates the minimum/maximum dates to display.
        // not responsible for trimming hidden days.
        DateProfileGenerator.prototype.buildValidRange = function () {
            return this.getRangeOption('validRange', this.calendar.getNow()) ||
                { start: null, end: null }; // completely open-ended
        };
        // Builds a structure with info about the "current" range, the range that is
        // highlighted as being the current month for example.
        // See build() for a description of `direction`.
        // Guaranteed to have `range` and `unit` properties. `duration` is optional.
        DateProfileGenerator.prototype.buildCurrentRangeInfo = function (date, direction) {
            var _a = this, viewSpec = _a.viewSpec, dateEnv = _a.dateEnv;
            var duration = null;
            var unit = null;
            var range = null;
            var dayCount;
            if (viewSpec.duration) {
                duration = viewSpec.duration;
                unit = viewSpec.durationUnit;
                range = this.buildRangeFromDuration(date, direction, duration, unit);
            }
            else if ((dayCount = this.options.dayCount)) {
                unit = 'day';
                range = this.buildRangeFromDayCount(date, direction, dayCount);
            }
            else if ((range = this.buildCustomVisibleRange(date))) {
                unit = dateEnv.greatestWholeUnit(range.start, range.end).unit;
            }
            else {
                duration = this.getFallbackDuration();
                unit = greatestDurationDenominator(duration).unit;
                range = this.buildRangeFromDuration(date, direction, duration, unit);
            }
            return { duration: duration, unit: unit, range: range };
        };
        DateProfileGenerator.prototype.getFallbackDuration = function () {
            return createDuration({ day: 1 });
        };
        // Returns a new activeRange to have time values (un-ambiguate)
        // minTime or maxTime causes the range to expand.
        DateProfileGenerator.prototype.adjustActiveRange = function (range, minTime, maxTime) {
            var dateEnv = this.dateEnv;
            var start = range.start;
            var end = range.end;
            if (this.viewSpec.class.prototype.usesMinMaxTime) {
                // expand active range if minTime is negative (why not when positive?)
                if (asRoughDays(minTime) < 0) {
                    start = startOfDay(start); // necessary?
                    start = dateEnv.add(start, minTime);
                }
                // expand active range if maxTime is beyond one day (why not when positive?)
                if (asRoughDays(maxTime) > 1) {
                    end = startOfDay(end); // necessary?
                    end = addDays(end, -1);
                    end = dateEnv.add(end, maxTime);
                }
            }
            return { start: start, end: end };
        };
        // Builds the "current" range when it is specified as an explicit duration.
        // `unit` is the already-computed greatestDurationDenominator unit of duration.
        DateProfileGenerator.prototype.buildRangeFromDuration = function (date, direction, duration, unit) {
            var dateEnv = this.dateEnv;
            var alignment = this.options.dateAlignment;
            var dateIncrementInput;
            var dateIncrementDuration;
            var start;
            var end;
            var res;
            // compute what the alignment should be
            if (!alignment) {
                dateIncrementInput = this.options.dateIncrement;
                if (dateIncrementInput) {
                    dateIncrementDuration = createDuration(dateIncrementInput);
                    // use the smaller of the two units
                    if (asRoughMs(dateIncrementDuration) < asRoughMs(duration)) {
                        alignment = greatestDurationDenominator(dateIncrementDuration, !getWeeksFromInput(dateIncrementInput)).unit;
                    }
                    else {
                        alignment = unit;
                    }
                }
                else {
                    alignment = unit;
                }
            }
            // if the view displays a single day or smaller
            if (asRoughDays(duration) <= 1) {
                if (this.isHiddenDay(start)) {
                    start = this.skipHiddenDays(start, direction);
                    start = startOfDay(start);
                }
            }
            function computeRes() {
                start = dateEnv.startOf(date, alignment);
                end = dateEnv.add(start, duration);
                res = { start: start, end: end };
            }
            computeRes();
            // if range is completely enveloped by hidden days, go past the hidden days
            if (!this.trimHiddenDays(res)) {
                date = this.skipHiddenDays(date, direction);
                computeRes();
            }
            return res;
        };
        // Builds the "current" range when a dayCount is specified.
        DateProfileGenerator.prototype.buildRangeFromDayCount = function (date, direction, dayCount) {
            var dateEnv = this.dateEnv;
            var customAlignment = this.options.dateAlignment;
            var runningCount = 0;
            var start = date;
            var end;
            if (customAlignment) {
                start = dateEnv.startOf(start, customAlignment);
            }
            start = startOfDay(start);
            start = this.skipHiddenDays(start, direction);
            end = start;
            do {
                end = addDays(end, 1);
                if (!this.isHiddenDay(end)) {
                    runningCount++;
                }
            } while (runningCount < dayCount);
            return { start: start, end: end };
        };
        // Builds a normalized range object for the "visible" range,
        // which is a way to define the currentRange and activeRange at the same time.
        DateProfileGenerator.prototype.buildCustomVisibleRange = function (date) {
            var dateEnv = this.dateEnv;
            var visibleRange = this.getRangeOption('visibleRange', dateEnv.toDate(date));
            if (visibleRange && (visibleRange.start == null || visibleRange.end == null)) {
                return null;
            }
            return visibleRange;
        };
        // Computes the range that will represent the element/cells for *rendering*,
        // but which may have voided days/times.
        // not responsible for trimming hidden days.
        DateProfileGenerator.prototype.buildRenderRange = function (currentRange, currentRangeUnit, isRangeAllDay) {
            return currentRange;
        };
        // Compute the duration value that should be added/substracted to the current date
        // when a prev/next operation happens.
        DateProfileGenerator.prototype.buildDateIncrement = function (fallback) {
            var dateIncrementInput = this.options.dateIncrement;
            var customAlignment;
            if (dateIncrementInput) {
                return createDuration(dateIncrementInput);
            }
            else if ((customAlignment = this.options.dateAlignment)) {
                return createDuration(1, customAlignment);
            }
            else if (fallback) {
                return fallback;
            }
            else {
                return createDuration({ days: 1 });
            }
        };
        // Arguments after name will be forwarded to a hypothetical function value
        // WARNING: passed-in arguments will be given to generator functions as-is and can cause side-effects.
        // Always clone your objects if you fear mutation.
        DateProfileGenerator.prototype.getRangeOption = function (name) {
            var otherArgs = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                otherArgs[_i - 1] = arguments[_i];
            }
            var val = this.options[name];
            if (typeof val === 'function') {
                val = val.apply(null, otherArgs);
            }
            if (val) {
                val = parseRange(val, this.dateEnv);
            }
            if (val) {
                val = computeVisibleDayRange(val);
            }
            return val;
        };
        /* Hidden Days
        ------------------------------------------------------------------------------------------------------------------*/
        // Initializes internal variables related to calculating hidden days-of-week
        DateProfileGenerator.prototype.initHiddenDays = function () {
            var hiddenDays = this.options.hiddenDays || []; // array of day-of-week indices that are hidden
            var isHiddenDayHash = []; // is the day-of-week hidden? (hash with day-of-week-index -> bool)
            var dayCnt = 0;
            var i;
            if (this.options.weekends === false) {
                hiddenDays.push(0, 6); // 0=sunday, 6=saturday
            }
            for (i = 0; i < 7; i++) {
                if (!(isHiddenDayHash[i] = hiddenDays.indexOf(i) !== -1)) {
                    dayCnt++;
                }
            }
            if (!dayCnt) {
                throw new Error('invalid hiddenDays'); // all days were hidden? bad.
            }
            this.isHiddenDayHash = isHiddenDayHash;
        };
        // Remove days from the beginning and end of the range that are computed as hidden.
        // If the whole range is trimmed off, returns null
        DateProfileGenerator.prototype.trimHiddenDays = function (range) {
            var start = range.start;
            var end = range.end;
            if (start) {
                start = this.skipHiddenDays(start);
            }
            if (end) {
                end = this.skipHiddenDays(end, -1, true);
            }
            if (start == null || end == null || start < end) {
                return { start: start, end: end };
            }
            return null;
        };
        // Is the current day hidden?
        // `day` is a day-of-week index (0-6), or a Date (used for UTC)
        DateProfileGenerator.prototype.isHiddenDay = function (day) {
            if (day instanceof Date) {
                day = day.getUTCDay();
            }
            return this.isHiddenDayHash[day];
        };
        // Incrementing the current day until it is no longer a hidden day, returning a copy.
        // DOES NOT CONSIDER validRange!
        // If the initial value of `date` is not a hidden day, don't do anything.
        // Pass `isExclusive` as `true` if you are dealing with an end date.
        // `inc` defaults to `1` (increment one day forward each time)
        DateProfileGenerator.prototype.skipHiddenDays = function (date, inc, isExclusive) {
            if (inc === void 0) { inc = 1; }
            if (isExclusive === void 0) { isExclusive = false; }
            while (this.isHiddenDayHash[(date.getUTCDay() + (isExclusive ? inc : 0) + 7) % 7]) {
                date = addDays(date, inc);
            }
            return date;
        };
        return DateProfileGenerator;
    }());
    // TODO: find a way to avoid comparing DateProfiles. it's tedious
    function isDateProfilesEqual(p0, p1) {
        return rangesEqual(p0.validRange, p1.validRange) &&
            rangesEqual(p0.activeRange, p1.activeRange) &&
            rangesEqual(p0.renderRange, p1.renderRange) &&
            durationsEqual(p0.minTime, p1.minTime) &&
            durationsEqual(p0.maxTime, p1.maxTime);
        /*
        TODO: compare more?
          currentRange: DateRange
          currentRangeUnit: string
          isRangeAllDay: boolean
          isValid: boolean
          dateIncrement: Duration
        */
    }

    function reduce (state, action, calendar) {
        var viewType = reduceViewType(state.viewType, action);
        var dateProfile = reduceDateProfile(state.dateProfile, action, state.currentDate, viewType, calendar);
        var eventSources = reduceEventSources(state.eventSources, action, dateProfile, calendar);
        var nextState = __assign({}, state, { viewType: viewType,
            dateProfile: dateProfile, currentDate: reduceCurrentDate(state.currentDate, action, dateProfile), eventSources: eventSources, eventStore: reduceEventStore(state.eventStore, action, eventSources, dateProfile, calendar), dateSelection: reduceDateSelection(state.dateSelection, action, calendar), eventSelection: reduceSelectedEvent(state.eventSelection, action), eventDrag: reduceEventDrag(state.eventDrag, action, eventSources, calendar), eventResize: reduceEventResize(state.eventResize, action, eventSources, calendar), eventSourceLoadingLevel: computeLoadingLevel(eventSources), loadingLevel: computeLoadingLevel(eventSources) });
        for (var _i = 0, _a = calendar.pluginSystem.hooks.reducers; _i < _a.length; _i++) {
            var reducerFunc = _a[_i];
            nextState = reducerFunc(nextState, action, calendar);
        }
        // console.log(action.type, nextState)
        return nextState;
    }
    function reduceViewType(currentViewType, action) {
        switch (action.type) {
            case 'SET_VIEW_TYPE':
                return action.viewType;
            default:
                return currentViewType;
        }
    }
    function reduceDateProfile(currentDateProfile, action, currentDate, viewType, calendar) {
        var newDateProfile;
        switch (action.type) {
            case 'PREV':
                newDateProfile = calendar.dateProfileGenerators[viewType].buildPrev(currentDateProfile, currentDate);
                break;
            case 'NEXT':
                newDateProfile = calendar.dateProfileGenerators[viewType].buildNext(currentDateProfile, currentDate);
                break;
            case 'SET_DATE':
                if (!currentDateProfile.activeRange ||
                    !rangeContainsMarker(currentDateProfile.currentRange, action.dateMarker)) {
                    newDateProfile = calendar.dateProfileGenerators[viewType].build(action.dateMarker, undefined, true // forceToValid
                    );
                }
                break;
            case 'SET_VIEW_TYPE':
                var generator = calendar.dateProfileGenerators[viewType];
                if (!generator) {
                    throw new Error(viewType ?
                        'The FullCalendar view "' + viewType + '" does not exist. Make sure your plugins are loaded correctly.' :
                        'No available FullCalendar view plugins.');
                }
                newDateProfile = generator.build(action.dateMarker || currentDate, undefined, true // forceToValid
                );
                break;
        }
        if (newDateProfile &&
            newDateProfile.isValid &&
            !(currentDateProfile && isDateProfilesEqual(currentDateProfile, newDateProfile))) {
            return newDateProfile;
        }
        else {
            return currentDateProfile;
        }
    }
    function reduceCurrentDate(currentDate, action, dateProfile) {
        switch (action.type) {
            case 'PREV':
            case 'NEXT':
                if (!rangeContainsMarker(dateProfile.currentRange, currentDate)) {
                    return dateProfile.currentRange.start;
                }
                else {
                    return currentDate;
                }
            case 'SET_DATE':
            case 'SET_VIEW_TYPE':
                var newDate = action.dateMarker || currentDate;
                if (dateProfile.activeRange && !rangeContainsMarker(dateProfile.activeRange, newDate)) {
                    return dateProfile.currentRange.start;
                }
                else {
                    return newDate;
                }
            default:
                return currentDate;
        }
    }
    function reduceDateSelection(currentSelection, action, calendar) {
        switch (action.type) {
            case 'SELECT_DATES':
                return action.selection;
            case 'UNSELECT_DATES':
                return null;
            default:
                return currentSelection;
        }
    }
    function reduceSelectedEvent(currentInstanceId, action) {
        switch (action.type) {
            case 'SELECT_EVENT':
                return action.eventInstanceId;
            case 'UNSELECT_EVENT':
                return '';
            default:
                return currentInstanceId;
        }
    }
    function reduceEventDrag(currentDrag, action, sources, calendar) {
        switch (action.type) {
            case 'SET_EVENT_DRAG':
                var newDrag = action.state;
                return {
                    affectedEvents: newDrag.affectedEvents,
                    mutatedEvents: newDrag.mutatedEvents,
                    isEvent: newDrag.isEvent,
                    origSeg: newDrag.origSeg
                };
            case 'UNSET_EVENT_DRAG':
                return null;
            default:
                return currentDrag;
        }
    }
    function reduceEventResize(currentResize, action, sources, calendar) {
        switch (action.type) {
            case 'SET_EVENT_RESIZE':
                var newResize = action.state;
                return {
                    affectedEvents: newResize.affectedEvents,
                    mutatedEvents: newResize.mutatedEvents,
                    isEvent: newResize.isEvent,
                    origSeg: newResize.origSeg
                };
            case 'UNSET_EVENT_RESIZE':
                return null;
            default:
                return currentResize;
        }
    }
    function computeLoadingLevel(eventSources) {
        var cnt = 0;
        for (var sourceId in eventSources) {
            if (eventSources[sourceId].isFetching) {
                cnt++;
            }
        }
        return cnt;
    }

    var STANDARD_PROPS = {
        start: null,
        end: null,
        allDay: Boolean
    };
    function parseDateSpan(raw, dateEnv, defaultDuration) {
        var span = parseOpenDateSpan(raw, dateEnv);
        var range = span.range;
        if (!range.start) {
            return null;
        }
        if (!range.end) {
            if (defaultDuration == null) {
                return null;
            }
            else {
                range.end = dateEnv.add(range.start, defaultDuration);
            }
        }
        return span;
    }
    /*
    TODO: somehow combine with parseRange?
    Will return null if the start/end props were present but parsed invalidly.
    */
    function parseOpenDateSpan(raw, dateEnv) {
        var leftovers = {};
        var standardProps = refineProps(raw, STANDARD_PROPS, {}, leftovers);
        var startMeta = standardProps.start ? dateEnv.createMarkerMeta(standardProps.start) : null;
        var endMeta = standardProps.end ? dateEnv.createMarkerMeta(standardProps.end) : null;
        var allDay = standardProps.allDay;
        if (allDay == null) {
            allDay = (startMeta && startMeta.isTimeUnspecified) &&
                (!endMeta || endMeta.isTimeUnspecified);
        }
        // use this leftover object as the selection object
        leftovers.range = {
            start: startMeta ? startMeta.marker : null,
            end: endMeta ? endMeta.marker : null
        };
        leftovers.allDay = allDay;
        return leftovers;
    }
    function isDateSpansEqual(span0, span1) {
        return rangesEqual(span0.range, span1.range) &&
            span0.allDay === span1.allDay &&
            isSpanPropsEqual(span0, span1);
    }
    // the NON-DATE-RELATED props
    function isSpanPropsEqual(span0, span1) {
        for (var propName in span1) {
            if (propName !== 'range' && propName !== 'allDay') {
                if (span0[propName] !== span1[propName]) {
                    return false;
                }
            }
        }
        // are there any props that span0 has that span1 DOESN'T have?
        // both have range/allDay, so no need to special-case.
        for (var propName in span0) {
            if (!(propName in span1)) {
                return false;
            }
        }
        return true;
    }
    function buildDateSpanApi(span, dateEnv) {
        return {
            start: dateEnv.toDate(span.range.start),
            end: dateEnv.toDate(span.range.end),
            startStr: dateEnv.formatIso(span.range.start, { omitTime: span.allDay }),
            endStr: dateEnv.formatIso(span.range.end, { omitTime: span.allDay }),
            allDay: span.allDay
        };
    }
    function buildDatePointApi(span, dateEnv) {
        return {
            date: dateEnv.toDate(span.range.start),
            dateStr: dateEnv.formatIso(span.range.start, { omitTime: span.allDay }),
            allDay: span.allDay
        };
    }
    function fabricateEventRange(dateSpan, eventUiBases, calendar) {
        var def = parseEventDef({ editable: false }, '', // sourceId
        dateSpan.allDay, true, // hasEnd
        calendar);
        return {
            def: def,
            ui: compileEventUi(def, eventUiBases),
            instance: createEventInstance(def.defId, dateSpan.range),
            range: dateSpan.range,
            isStart: true,
            isEnd: true
        };
    }

    function compileViewDefs(defaultConfigs, overrideConfigs) {
        var hash = {};
        var viewType;
        for (viewType in defaultConfigs) {
            ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs);
        }
        for (viewType in overrideConfigs) {
            ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs);
        }
        return hash;
    }
    function ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs) {
        if (hash[viewType]) {
            return hash[viewType];
        }
        var viewDef = buildViewDef(viewType, hash, defaultConfigs, overrideConfigs);
        if (viewDef) {
            hash[viewType] = viewDef;
        }
        return viewDef;
    }
    function buildViewDef(viewType, hash, defaultConfigs, overrideConfigs) {
        var defaultConfig = defaultConfigs[viewType];
        var overrideConfig = overrideConfigs[viewType];
        var queryProp = function (name) {
            return (defaultConfig && defaultConfig[name] !== null) ? defaultConfig[name] :
                ((overrideConfig && overrideConfig[name] !== null) ? overrideConfig[name] : null);
        };
        var theClass = queryProp('class');
        var superType = queryProp('superType');
        if (!superType && theClass) {
            superType =
                findViewNameBySubclass(theClass, overrideConfigs) ||
                    findViewNameBySubclass(theClass, defaultConfigs);
        }
        var superDef = null;
        if (superType) {
            if (superType === viewType) {
                throw new Error('Can\'t have a custom view type that references itself');
            }
            superDef = ensureViewDef(superType, hash, defaultConfigs, overrideConfigs);
        }
        if (!theClass && superDef) {
            theClass = superDef.class;
        }
        if (!theClass) {
            return null; // don't throw a warning, might be settings for a single-unit view
        }
        return {
            type: viewType,
            class: theClass,
            defaults: __assign({}, (superDef ? superDef.defaults : {}), (defaultConfig ? defaultConfig.options : {})),
            overrides: __assign({}, (superDef ? superDef.overrides : {}), (overrideConfig ? overrideConfig.options : {}))
        };
    }
    function findViewNameBySubclass(viewSubclass, configs) {
        var superProto = Object.getPrototypeOf(viewSubclass.prototype);
        for (var viewType in configs) {
            var parsed = configs[viewType];
            // need DIRECT subclass, so instanceof won't do it
            if (parsed.class && parsed.class.prototype === superProto) {
                return viewType;
            }
        }
        return '';
    }

    function parseViewConfigs(inputs) {
        return mapHash(inputs, parseViewConfig);
    }
    var VIEW_DEF_PROPS = {
        type: String,
        class: null
    };
    function parseViewConfig(input) {
        if (typeof input === 'function') {
            input = { class: input };
        }
        var options = {};
        var props = refineProps(input, VIEW_DEF_PROPS, {}, options);
        return {
            superType: props.type,
            class: props.class,
            options: options
        };
    }

    function buildViewSpecs(defaultInputs, optionsManager) {
        var defaultConfigs = parseViewConfigs(defaultInputs);
        var overrideConfigs = parseViewConfigs(optionsManager.overrides.views);
        var viewDefs = compileViewDefs(defaultConfigs, overrideConfigs);
        return mapHash(viewDefs, function (viewDef) {
            return buildViewSpec(viewDef, overrideConfigs, optionsManager);
        });
    }
    function buildViewSpec(viewDef, overrideConfigs, optionsManager) {
        var durationInput = viewDef.overrides.duration ||
            viewDef.defaults.duration ||
            optionsManager.dynamicOverrides.duration ||
            optionsManager.overrides.duration;
        var duration = null;
        var durationUnit = '';
        var singleUnit = '';
        var singleUnitOverrides = {};
        if (durationInput) {
            duration = createDuration(durationInput);
            if (duration) { // valid?
                var denom = greatestDurationDenominator(duration, !getWeeksFromInput(durationInput));
                durationUnit = denom.unit;
                if (denom.value === 1) {
                    singleUnit = durationUnit;
                    singleUnitOverrides = overrideConfigs[durationUnit] ? overrideConfigs[durationUnit].options : {};
                }
            }
        }
        var queryButtonText = function (options) {
            var buttonTextMap = options.buttonText || {};
            var buttonTextKey = viewDef.defaults.buttonTextKey;
            if (buttonTextKey != null && buttonTextMap[buttonTextKey] != null) {
                return buttonTextMap[buttonTextKey];
            }
            if (buttonTextMap[viewDef.type] != null) {
                return buttonTextMap[viewDef.type];
            }
            if (buttonTextMap[singleUnit] != null) {
                return buttonTextMap[singleUnit];
            }
        };
        return {
            type: viewDef.type,
            class: viewDef.class,
            duration: duration,
            durationUnit: durationUnit,
            singleUnit: singleUnit,
            options: __assign({}, globalDefaults, viewDef.defaults, optionsManager.dirDefaults, optionsManager.localeDefaults, optionsManager.overrides, singleUnitOverrides, viewDef.overrides, optionsManager.dynamicOverrides),
            buttonTextOverride: queryButtonText(optionsManager.dynamicOverrides) ||
                queryButtonText(optionsManager.overrides) || // constructor-specified buttonText lookup hash takes precedence
                viewDef.overrides.buttonText,
            buttonTextDefault: queryButtonText(optionsManager.localeDefaults) ||
                queryButtonText(optionsManager.dirDefaults) ||
                viewDef.defaults.buttonText ||
                queryButtonText(globalDefaults) ||
                viewDef.type // fall back to given view name
        };
    }

    var Toolbar = /** @class */ (function (_super) {
        __extends(Toolbar, _super);
        function Toolbar(extraClassName) {
            var _this = _super.call(this) || this;
            _this._renderLayout = memoizeRendering(_this.renderLayout, _this.unrenderLayout);
            _this._updateTitle = memoizeRendering(_this.updateTitle, null, [_this._renderLayout]);
            _this._updateActiveButton = memoizeRendering(_this.updateActiveButton, null, [_this._renderLayout]);
            _this._updateToday = memoizeRendering(_this.updateToday, null, [_this._renderLayout]);
            _this._updatePrev = memoizeRendering(_this.updatePrev, null, [_this._renderLayout]);
            _this._updateNext = memoizeRendering(_this.updateNext, null, [_this._renderLayout]);
            _this.el = createElement('div', { className: 'fc-toolbar ' + extraClassName });
            return _this;
        }
        Toolbar.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            this._renderLayout.unrender(); // should unrender everything else
            removeElement(this.el);
        };
        Toolbar.prototype.render = function (props) {
            this._renderLayout(props.layout);
            this._updateTitle(props.title);
            this._updateActiveButton(props.activeButton);
            this._updateToday(props.isTodayEnabled);
            this._updatePrev(props.isPrevEnabled);
            this._updateNext(props.isNextEnabled);
        };
        Toolbar.prototype.renderLayout = function (layout) {
            var el = this.el;
            this.viewsWithButtons = [];
            appendToElement(el, this.renderSection('left', layout.left));
            appendToElement(el, this.renderSection('center', layout.center));
            appendToElement(el, this.renderSection('right', layout.right));
        };
        Toolbar.prototype.unrenderLayout = function () {
            this.el.innerHTML = '';
        };
        Toolbar.prototype.renderSection = function (position, buttonStr) {
            var _this = this;
            var _a = this.context, theme = _a.theme, calendar = _a.calendar;
            var optionsManager = calendar.optionsManager;
            var viewSpecs = calendar.viewSpecs;
            var sectionEl = createElement('div', { className: 'fc-' + position });
            var calendarCustomButtons = optionsManager.computed.customButtons || {};
            var calendarButtonTextOverrides = optionsManager.overrides.buttonText || {};
            var calendarButtonText = optionsManager.computed.buttonText || {};
            if (buttonStr) {
                buttonStr.split(' ').forEach(function (buttonGroupStr, i) {
                    var groupChildren = [];
                    var isOnlyButtons = true;
                    var groupEl;
                    buttonGroupStr.split(',').forEach(function (buttonName, j) {
                        var customButtonProps;
                        var viewSpec;
                        var buttonClick;
                        var buttonIcon; // only one of these will be set
                        var buttonText; // "
                        var buttonInnerHtml;
                        var buttonClasses;
                        var buttonEl;
                        var buttonAriaAttr;
                        if (buttonName === 'title') {
                            groupChildren.push(htmlToElement('<h2>&nbsp;</h2>')); // we always want it to take up height
                            isOnlyButtons = false;
                        }
                        else {
                            if ((customButtonProps = calendarCustomButtons[buttonName])) {
                                buttonClick = function (ev) {
                                    if (customButtonProps.click) {
                                        customButtonProps.click.call(buttonEl, ev);
                                    }
                                };
                                (buttonIcon = theme.getCustomButtonIconClass(customButtonProps)) ||
                                    (buttonIcon = theme.getIconClass(buttonName)) ||
                                    (buttonText = customButtonProps.text);
                            }
                            else if ((viewSpec = viewSpecs[buttonName])) {
                                _this.viewsWithButtons.push(buttonName);
                                buttonClick = function () {
                                    calendar.changeView(buttonName);
                                };
                                (buttonText = viewSpec.buttonTextOverride) ||
                                    (buttonIcon = theme.getIconClass(buttonName)) ||
                                    (buttonText = viewSpec.buttonTextDefault);
                            }
                            else if (calendar[buttonName]) { // a calendar method
                                buttonClick = function () {
                                    calendar[buttonName]();
                                };
                                (buttonText = calendarButtonTextOverrides[buttonName]) ||
                                    (buttonIcon = theme.getIconClass(buttonName)) ||
                                    (buttonText = calendarButtonText[buttonName]);
                                //            ^ everything else is considered default
                            }
                            if (buttonClick) {
                                buttonClasses = [
                                    'fc-' + buttonName + '-button',
                                    theme.getClass('button')
                                ];
                                if (buttonText) {
                                    buttonInnerHtml = htmlEscape(buttonText);
                                    buttonAriaAttr = '';
                                }
                                else if (buttonIcon) {
                                    buttonInnerHtml = "<span class='" + buttonIcon + "'></span>";
                                    buttonAriaAttr = ' aria-label="' + buttonName + '"';
                                }
                                buttonEl = htmlToElement(// type="button" so that it doesn't submit a form
                                '<button type="button" class="' + buttonClasses.join(' ') + '"' +
                                    buttonAriaAttr +
                                    '>' + buttonInnerHtml + '</button>');
                                buttonEl.addEventListener('click', buttonClick);
                                groupChildren.push(buttonEl);
                            }
                        }
                    });
                    if (groupChildren.length > 1) {
                        groupEl = document.createElement('div');
                        var buttonGroupClassName = theme.getClass('buttonGroup');
                        if (isOnlyButtons && buttonGroupClassName) {
                            groupEl.classList.add(buttonGroupClassName);
                        }
                        appendToElement(groupEl, groupChildren);
                        sectionEl.appendChild(groupEl);
                    }
                    else {
                        appendToElement(sectionEl, groupChildren); // 1 or 0 children
                    }
                });
            }
            return sectionEl;
        };
        Toolbar.prototype.updateToday = function (isTodayEnabled) {
            this.toggleButtonEnabled('today', isTodayEnabled);
        };
        Toolbar.prototype.updatePrev = function (isPrevEnabled) {
            this.toggleButtonEnabled('prev', isPrevEnabled);
        };
        Toolbar.prototype.updateNext = function (isNextEnabled) {
            this.toggleButtonEnabled('next', isNextEnabled);
        };
        Toolbar.prototype.updateTitle = function (text) {
            findElements(this.el, 'h2').forEach(function (titleEl) {
                titleEl.innerText = text;
            });
        };
        Toolbar.prototype.updateActiveButton = function (buttonName) {
            var theme = this.context.theme;
            var className = theme.getClass('buttonActive');
            findElements(this.el, 'button').forEach(function (buttonEl) {
                if (buttonName && buttonEl.classList.contains('fc-' + buttonName + '-button')) {
                    buttonEl.classList.add(className);
                }
                else {
                    buttonEl.classList.remove(className);
                }
            });
        };
        Toolbar.prototype.toggleButtonEnabled = function (buttonName, bool) {
            findElements(this.el, '.fc-' + buttonName + '-button').forEach(function (buttonEl) {
                buttonEl.disabled = !bool;
            });
        };
        return Toolbar;
    }(Component));

    var CalendarComponent = /** @class */ (function (_super) {
        __extends(CalendarComponent, _super);
        function CalendarComponent(el) {
            var _this = _super.call(this) || this;
            _this.elClassNames = [];
            _this.renderSkeleton = memoizeRendering(_this._renderSkeleton, _this._unrenderSkeleton);
            _this.renderToolbars = memoizeRendering(_this._renderToolbars, _this._unrenderToolbars, [_this.renderSkeleton]);
            _this.buildComponentContext = memoize(buildComponentContext);
            _this.buildViewPropTransformers = memoize(buildViewPropTransformers);
            _this.el = el;
            _this.computeTitle = memoize(computeTitle);
            _this.parseBusinessHours = memoize(function (input) {
                return parseBusinessHours(input, _this.context.calendar);
            });
            return _this;
        }
        CalendarComponent.prototype.render = function (props, context) {
            this.freezeHeight();
            var title = this.computeTitle(props.dateProfile, props.viewSpec.options);
            this.renderSkeleton(context);
            this.renderToolbars(props.viewSpec, props.dateProfile, props.currentDate, title);
            this.renderView(props, title);
            this.updateSize();
            this.thawHeight();
        };
        CalendarComponent.prototype.destroy = function () {
            if (this.header) {
                this.header.destroy();
            }
            if (this.footer) {
                this.footer.destroy();
            }
            this.renderSkeleton.unrender(); // will call destroyView
            _super.prototype.destroy.call(this);
        };
        CalendarComponent.prototype._renderSkeleton = function (context) {
            this.updateElClassNames(context);
            prependToElement(this.el, this.contentEl = createElement('div', { className: 'fc-view-container' }));
            var calendar = context.calendar;
            for (var _i = 0, _a = calendar.pluginSystem.hooks.viewContainerModifiers; _i < _a.length; _i++) {
                var modifyViewContainer = _a[_i];
                modifyViewContainer(this.contentEl, calendar);
            }
        };
        CalendarComponent.prototype._unrenderSkeleton = function () {
            // weird to have this here
            if (this.view) {
                this.savedScroll = this.view.queryScroll();
                this.view.destroy();
                this.view = null;
            }
            removeElement(this.contentEl);
            this.removeElClassNames();
        };
        CalendarComponent.prototype.removeElClassNames = function () {
            var classList = this.el.classList;
            for (var _i = 0, _a = this.elClassNames; _i < _a.length; _i++) {
                var className = _a[_i];
                classList.remove(className);
            }
            this.elClassNames = [];
        };
        CalendarComponent.prototype.updateElClassNames = function (context) {
            this.removeElClassNames();
            var theme = context.theme, options = context.options;
            this.elClassNames = [
                'fc',
                'fc-' + options.dir,
                theme.getClass('widget')
            ];
            var classList = this.el.classList;
            for (var _i = 0, _a = this.elClassNames; _i < _a.length; _i++) {
                var className = _a[_i];
                classList.add(className);
            }
        };
        CalendarComponent.prototype._renderToolbars = function (viewSpec, dateProfile, currentDate, title) {
            var _a = this, context = _a.context, header = _a.header, footer = _a.footer;
            var options = context.options, calendar = context.calendar;
            var headerLayout = options.header;
            var footerLayout = options.footer;
            var dateProfileGenerator = this.props.dateProfileGenerator;
            var now = calendar.getNow();
            var todayInfo = dateProfileGenerator.build(now);
            var prevInfo = dateProfileGenerator.buildPrev(dateProfile, currentDate);
            var nextInfo = dateProfileGenerator.buildNext(dateProfile, currentDate);
            var toolbarProps = {
                title: title,
                activeButton: viewSpec.type,
                isTodayEnabled: todayInfo.isValid && !rangeContainsMarker(dateProfile.currentRange, now),
                isPrevEnabled: prevInfo.isValid,
                isNextEnabled: nextInfo.isValid
            };
            if (headerLayout) {
                if (!header) {
                    header = this.header = new Toolbar('fc-header-toolbar');
                    prependToElement(this.el, header.el);
                }
                header.receiveProps(__assign({ layout: headerLayout }, toolbarProps), context);
            }
            else if (header) {
                header.destroy();
                header = this.header = null;
            }
            if (footerLayout) {
                if (!footer) {
                    footer = this.footer = new Toolbar('fc-footer-toolbar');
                    appendToElement(this.el, footer.el);
                }
                footer.receiveProps(__assign({ layout: footerLayout }, toolbarProps), context);
            }
            else if (footer) {
                footer.destroy();
                footer = this.footer = null;
            }
        };
        CalendarComponent.prototype._unrenderToolbars = function () {
            if (this.header) {
                this.header.destroy();
                this.header = null;
            }
            if (this.footer) {
                this.footer.destroy();
                this.footer = null;
            }
        };
        CalendarComponent.prototype.renderView = function (props, title) {
            var view = this.view;
            var _a = this.context, calendar = _a.calendar, options = _a.options;
            var viewSpec = props.viewSpec, dateProfileGenerator = props.dateProfileGenerator;
            if (!view || view.viewSpec !== viewSpec) {
                if (view) {
                    view.destroy();
                }
                view = this.view = new viewSpec['class'](viewSpec, this.contentEl);
                if (this.savedScroll) {
                    view.addScroll(this.savedScroll, true);
                    this.savedScroll = null;
                }
            }
            view.title = title; // for the API
            var viewProps = {
                dateProfileGenerator: dateProfileGenerator,
                dateProfile: props.dateProfile,
                businessHours: this.parseBusinessHours(viewSpec.options.businessHours),
                eventStore: props.eventStore,
                eventUiBases: props.eventUiBases,
                dateSelection: props.dateSelection,
                eventSelection: props.eventSelection,
                eventDrag: props.eventDrag,
                eventResize: props.eventResize
            };
            var transformers = this.buildViewPropTransformers(calendar.pluginSystem.hooks.viewPropsTransformers);
            for (var _i = 0, transformers_1 = transformers; _i < transformers_1.length; _i++) {
                var transformer = transformers_1[_i];
                __assign(viewProps, transformer.transform(viewProps, viewSpec, props, options));
            }
            view.receiveProps(viewProps, this.buildComponentContext(this.context, viewSpec, view));
        };
        // Sizing
        // -----------------------------------------------------------------------------------------------------------------
        CalendarComponent.prototype.updateSize = function (isResize) {
            if (isResize === void 0) { isResize = false; }
            var view = this.view;
            if (!view) {
                return; // why?
            }
            if (isResize || this.isHeightAuto == null) {
                this.computeHeightVars();
            }
            view.updateSize(isResize, this.viewHeight, this.isHeightAuto);
            view.updateNowIndicator(); // we need to guarantee this will run after updateSize
            view.popScroll(isResize);
        };
        CalendarComponent.prototype.computeHeightVars = function () {
            var calendar = this.context.calendar; // yuck. need to handle dynamic options
            var heightInput = calendar.opt('height');
            var contentHeightInput = calendar.opt('contentHeight');
            this.isHeightAuto = heightInput === 'auto' || contentHeightInput === 'auto';
            if (typeof contentHeightInput === 'number') { // exists and not 'auto'
                this.viewHeight = contentHeightInput;
            }
            else if (typeof contentHeightInput === 'function') { // exists and is a function
                this.viewHeight = contentHeightInput();
            }
            else if (typeof heightInput === 'number') { // exists and not 'auto'
                this.viewHeight = heightInput - this.queryToolbarsHeight();
            }
            else if (typeof heightInput === 'function') { // exists and is a function
                this.viewHeight = heightInput() - this.queryToolbarsHeight();
            }
            else if (heightInput === 'parent') { // set to height of parent element
                var parentEl = this.el.parentNode;
                this.viewHeight = parentEl.getBoundingClientRect().height - this.queryToolbarsHeight();
            }
            else {
                this.viewHeight = Math.round(this.contentEl.getBoundingClientRect().width /
                    Math.max(calendar.opt('aspectRatio'), .5));
            }
        };
        CalendarComponent.prototype.queryToolbarsHeight = function () {
            var height = 0;
            if (this.header) {
                height += computeHeightAndMargins(this.header.el);
            }
            if (this.footer) {
                height += computeHeightAndMargins(this.footer.el);
            }
            return height;
        };
        // Height "Freezing"
        // -----------------------------------------------------------------------------------------------------------------
        CalendarComponent.prototype.freezeHeight = function () {
            applyStyle(this.el, {
                height: this.el.getBoundingClientRect().height,
                overflow: 'hidden'
            });
        };
        CalendarComponent.prototype.thawHeight = function () {
            applyStyle(this.el, {
                height: '',
                overflow: ''
            });
        };
        return CalendarComponent;
    }(Component));
    // Title and Date Formatting
    // -----------------------------------------------------------------------------------------------------------------
    // Computes what the title at the top of the calendar should be for this view
    function computeTitle(dateProfile, viewOptions) {
        var range;
        // for views that span a large unit of time, show the proper interval, ignoring stray days before and after
        if (/^(year|month)$/.test(dateProfile.currentRangeUnit)) {
            range = dateProfile.currentRange;
        }
        else { // for day units or smaller, use the actual day range
            range = dateProfile.activeRange;
        }
        return this.context.dateEnv.formatRange(range.start, range.end, createFormatter(viewOptions.titleFormat || computeTitleFormat(dateProfile), viewOptions.titleRangeSeparator), { isEndExclusive: dateProfile.isRangeAllDay });
    }
    // Generates the format string that should be used to generate the title for the current date range.
    // Attempts to compute the most appropriate format if not explicitly specified with `titleFormat`.
    function computeTitleFormat(dateProfile) {
        var currentRangeUnit = dateProfile.currentRangeUnit;
        if (currentRangeUnit === 'year') {
            return { year: 'numeric' };
        }
        else if (currentRangeUnit === 'month') {
            return { year: 'numeric', month: 'long' }; // like "September 2014"
        }
        else {
            var days = diffWholeDays(dateProfile.currentRange.start, dateProfile.currentRange.end);
            if (days !== null && days > 1) {
                // multi-day range. shorter, like "Sep 9 - 10 2014"
                return { year: 'numeric', month: 'short', day: 'numeric' };
            }
            else {
                // one day. longer, like "September 9 2014"
                return { year: 'numeric', month: 'long', day: 'numeric' };
            }
        }
    }
    // build a context scoped to the view
    function buildComponentContext(context, viewSpec, view) {
        return context.extend(viewSpec.options, view);
    }
    // Plugin
    // -----------------------------------------------------------------------------------------------------------------
    function buildViewPropTransformers(theClasses) {
        return theClasses.map(function (theClass) {
            return new theClass();
        });
    }

    var Interaction = /** @class */ (function () {
        function Interaction(settings) {
            this.component = settings.component;
        }
        Interaction.prototype.destroy = function () {
        };
        return Interaction;
    }());
    function parseInteractionSettings(component, input) {
        return {
            component: component,
            el: input.el,
            useEventCenter: input.useEventCenter != null ? input.useEventCenter : true
        };
    }
    function interactionSettingsToStore(settings) {
        var _a;
        return _a = {},
            _a[settings.component.uid] = settings,
            _a;
    }
    // global state
    var interactionSettingsStore = {};

    /*
    Detects when the user clicks on an event within a DateComponent
    */
    var EventClicking = /** @class */ (function (_super) {
        __extends(EventClicking, _super);
        function EventClicking(settings) {
            var _this = _super.call(this, settings) || this;
            _this.handleSegClick = function (ev, segEl) {
                var component = _this.component;
                var _a = component.context, calendar = _a.calendar, view = _a.view;
                var seg = getElSeg(segEl);
                if (seg && // might be the <div> surrounding the more link
                    component.isValidSegDownEl(ev.target)) {
                    // our way to simulate a link click for elements that can't be <a> tags
                    // grab before trigger fired in case trigger trashes DOM thru rerendering
                    var hasUrlContainer = elementClosest(ev.target, '.fc-has-url');
                    var url = hasUrlContainer ? hasUrlContainer.querySelector('a[href]').href : '';
                    calendar.publiclyTrigger('eventClick', [
                        {
                            el: segEl,
                            event: new EventApi(component.context.calendar, seg.eventRange.def, seg.eventRange.instance),
                            jsEvent: ev,
                            view: view
                        }
                    ]);
                    if (url && !ev.defaultPrevented) {
                        window.location.href = url;
                    }
                }
            };
            var component = settings.component;
            _this.destroy = listenBySelector(component.el, 'click', component.fgSegSelector + ',' + component.bgSegSelector, _this.handleSegClick);
            return _this;
        }
        return EventClicking;
    }(Interaction));

    /*
    Triggers events and adds/removes core classNames when the user's pointer
    enters/leaves event-elements of a component.
    */
    var EventHovering = /** @class */ (function (_super) {
        __extends(EventHovering, _super);
        function EventHovering(settings) {
            var _this = _super.call(this, settings) || this;
            // for simulating an eventMouseLeave when the event el is destroyed while mouse is over it
            _this.handleEventElRemove = function (el) {
                if (el === _this.currentSegEl) {
                    _this.handleSegLeave(null, _this.currentSegEl);
                }
            };
            _this.handleSegEnter = function (ev, segEl) {
                if (getElSeg(segEl)) { // TODO: better way to make sure not hovering over more+ link or its wrapper
                    segEl.classList.add('fc-allow-mouse-resize');
                    _this.currentSegEl = segEl;
                    _this.triggerEvent('eventMouseEnter', ev, segEl);
                }
            };
            _this.handleSegLeave = function (ev, segEl) {
                if (_this.currentSegEl) {
                    segEl.classList.remove('fc-allow-mouse-resize');
                    _this.currentSegEl = null;
                    _this.triggerEvent('eventMouseLeave', ev, segEl);
                }
            };
            var component = settings.component;
            _this.removeHoverListeners = listenToHoverBySelector(component.el, component.fgSegSelector + ',' + component.bgSegSelector, _this.handleSegEnter, _this.handleSegLeave);
            // how to make sure component already has context?
            component.context.calendar.on('eventElRemove', _this.handleEventElRemove);
            return _this;
        }
        EventHovering.prototype.destroy = function () {
            this.removeHoverListeners();
            this.component.context.calendar.off('eventElRemove', this.handleEventElRemove);
        };
        EventHovering.prototype.triggerEvent = function (publicEvName, ev, segEl) {
            var component = this.component;
            var _a = component.context, calendar = _a.calendar, view = _a.view;
            var seg = getElSeg(segEl);
            if (!ev || component.isValidSegDownEl(ev.target)) {
                calendar.publiclyTrigger(publicEvName, [
                    {
                        el: segEl,
                        event: new EventApi(calendar, seg.eventRange.def, seg.eventRange.instance),
                        jsEvent: ev,
                        view: view
                    }
                ]);
            }
        };
        return EventHovering;
    }(Interaction));

    var StandardTheme = /** @class */ (function (_super) {
        __extends(StandardTheme, _super);
        function StandardTheme() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        return StandardTheme;
    }(Theme));
    StandardTheme.prototype.classes = {
        widget: 'fc-unthemed',
        widgetHeader: 'fc-widget-header',
        widgetContent: 'fc-widget-content',
        buttonGroup: 'fc-button-group',
        button: 'fc-button fc-button-primary',
        buttonActive: 'fc-button-active',
        popoverHeader: 'fc-widget-header',
        popoverContent: 'fc-widget-content',
        // day grid
        headerRow: 'fc-widget-header',
        dayRow: 'fc-widget-content',
        // list view
        listView: 'fc-widget-content'
    };
    StandardTheme.prototype.baseIconClass = 'fc-icon';
    StandardTheme.prototype.iconClasses = {
        close: 'fc-icon-x',
        prev: 'fc-icon-chevron-left',
        next: 'fc-icon-chevron-right',
        prevYear: 'fc-icon-chevrons-left',
        nextYear: 'fc-icon-chevrons-right'
    };
    StandardTheme.prototype.iconOverrideOption = 'buttonIcons';
    StandardTheme.prototype.iconOverrideCustomButtonOption = 'icon';
    StandardTheme.prototype.iconOverridePrefix = 'fc-icon-';

    var Calendar = /** @class */ (function () {
        function Calendar(el, overrides) {
            var _this = this;
            this.buildComponentContext = memoize(buildComponentContext$1);
            this.parseRawLocales = memoize(parseRawLocales);
            this.buildLocale = memoize(buildLocale);
            this.buildDateEnv = memoize(buildDateEnv);
            this.buildTheme = memoize(buildTheme);
            this.buildEventUiSingleBase = memoize(this._buildEventUiSingleBase);
            this.buildSelectionConfig = memoize(this._buildSelectionConfig);
            this.buildEventUiBySource = memoizeOutput(buildEventUiBySource, isPropsEqual);
            this.buildEventUiBases = memoize(buildEventUiBases);
            this.interactionsStore = {};
            this.actionQueue = [];
            this.isReducing = false;
            // isDisplaying: boolean = false // installed in DOM? accepting renders?
            this.needsRerender = false; // needs a render?
            this.isRendering = false; // currently in the executeRender function?
            this.renderingPauseDepth = 0;
            this.buildDelayedRerender = memoize(buildDelayedRerender);
            this.afterSizingTriggers = {};
            this.isViewUpdated = false;
            this.isDatesUpdated = false;
            this.isEventsUpdated = false;
            this.el = el;
            this.optionsManager = new OptionsManager(overrides || {});
            this.pluginSystem = new PluginSystem();
            // only do once. don't do in handleOptions. because can't remove plugins
            this.addPluginInputs(this.optionsManager.computed.plugins || []);
            this.handleOptions(this.optionsManager.computed);
            this.publiclyTrigger('_init'); // for tests
            this.hydrate();
            this.calendarInteractions = this.pluginSystem.hooks.calendarInteractions
                .map(function (calendarInteractionClass) {
                return new calendarInteractionClass(_this);
            });
        }
        Calendar.prototype.addPluginInputs = function (pluginInputs) {
            var pluginDefs = refinePluginDefs(pluginInputs);
            for (var _i = 0, pluginDefs_1 = pluginDefs; _i < pluginDefs_1.length; _i++) {
                var pluginDef = pluginDefs_1[_i];
                this.pluginSystem.add(pluginDef);
            }
        };
        Object.defineProperty(Calendar.prototype, "view", {
            // public API
            get: function () {
                return this.component ? this.component.view : null;
            },
            enumerable: true,
            configurable: true
        });
        // Public API for rendering
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.render = function () {
            if (!this.component) {
                this.component = new CalendarComponent(this.el);
                this.renderableEventStore = createEmptyEventStore();
                this.bindHandlers();
                this.executeRender();
            }
            else {
                this.requestRerender();
            }
        };
        Calendar.prototype.destroy = function () {
            if (this.component) {
                this.unbindHandlers();
                this.component.destroy(); // don't null-out. in case API needs access
                this.component = null; // umm ???
                for (var _i = 0, _a = this.calendarInteractions; _i < _a.length; _i++) {
                    var interaction = _a[_i];
                    interaction.destroy();
                }
                this.publiclyTrigger('_destroyed');
            }
        };
        // Handlers
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.bindHandlers = function () {
            var _this = this;
            // event delegation for nav links
            this.removeNavLinkListener = listenBySelector(this.el, 'click', 'a[data-goto]', function (ev, anchorEl) {
                var gotoOptions = anchorEl.getAttribute('data-goto');
                gotoOptions = gotoOptions ? JSON.parse(gotoOptions) : {};
                var dateEnv = _this.dateEnv;
                var dateMarker = dateEnv.createMarker(gotoOptions.date);
                var viewType = gotoOptions.type;
                // property like "navLinkDayClick". might be a string or a function
                var customAction = _this.viewOpt('navLink' + capitaliseFirstLetter(viewType) + 'Click');
                if (typeof customAction === 'function') {
                    customAction(dateEnv.toDate(dateMarker), ev);
                }
                else {
                    if (typeof customAction === 'string') {
                        viewType = customAction;
                    }
                    _this.zoomTo(dateMarker, viewType);
                }
            });
            if (this.opt('handleWindowResize')) {
                window.addEventListener('resize', this.windowResizeProxy = debounce(// prevents rapid calls
                this.windowResize.bind(this), this.opt('windowResizeDelay')));
            }
        };
        Calendar.prototype.unbindHandlers = function () {
            this.removeNavLinkListener();
            if (this.windowResizeProxy) {
                window.removeEventListener('resize', this.windowResizeProxy);
                this.windowResizeProxy = null;
            }
        };
        // Dispatcher
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.hydrate = function () {
            var _this = this;
            this.state = this.buildInitialState();
            var rawSources = this.opt('eventSources') || [];
            var singleRawSource = this.opt('events');
            var sources = []; // parsed
            if (singleRawSource) {
                rawSources.unshift(singleRawSource);
            }
            for (var _i = 0, rawSources_1 = rawSources; _i < rawSources_1.length; _i++) {
                var rawSource = rawSources_1[_i];
                var source = parseEventSource(rawSource, this);
                if (source) {
                    sources.push(source);
                }
            }
            this.batchRendering(function () {
                _this.dispatch({ type: 'INIT' }); // pass in sources here?
                _this.dispatch({ type: 'ADD_EVENT_SOURCES', sources: sources });
                _this.dispatch({
                    type: 'SET_VIEW_TYPE',
                    viewType: _this.opt('defaultView') || _this.pluginSystem.hooks.defaultView
                });
            });
        };
        Calendar.prototype.buildInitialState = function () {
            return {
                viewType: null,
                loadingLevel: 0,
                eventSourceLoadingLevel: 0,
                currentDate: this.getInitialDate(),
                dateProfile: null,
                eventSources: {},
                eventStore: createEmptyEventStore(),
                dateSelection: null,
                eventSelection: '',
                eventDrag: null,
                eventResize: null
            };
        };
        Calendar.prototype.dispatch = function (action) {
            this.actionQueue.push(action);
            if (!this.isReducing) {
                this.isReducing = true;
                var oldState = this.state;
                while (this.actionQueue.length) {
                    this.state = this.reduce(this.state, this.actionQueue.shift(), this);
                }
                var newState = this.state;
                this.isReducing = false;
                if (!oldState.loadingLevel && newState.loadingLevel) {
                    this.publiclyTrigger('loading', [true]);
                }
                else if (oldState.loadingLevel && !newState.loadingLevel) {
                    this.publiclyTrigger('loading', [false]);
                }
                var view = this.component && this.component.view;
                if (oldState.eventStore !== newState.eventStore) {
                    if (oldState.eventStore) {
                        this.isEventsUpdated = true;
                    }
                }
                if (oldState.dateProfile !== newState.dateProfile) {
                    if (oldState.dateProfile && view) { // why would view be null!?
                        this.publiclyTrigger('datesDestroy', [
                            {
                                view: view,
                                el: view.el
                            }
                        ]);
                    }
                    this.isDatesUpdated = true;
                }
                if (oldState.viewType !== newState.viewType) {
                    if (oldState.viewType && view) { // why would view be null!?
                        this.publiclyTrigger('viewSkeletonDestroy', [
                            {
                                view: view,
                                el: view.el
                            }
                        ]);
                    }
                    this.isViewUpdated = true;
                }
                this.requestRerender();
            }
        };
        Calendar.prototype.reduce = function (state, action, calendar) {
            return reduce(state, action, calendar);
        };
        // Render Queue
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.requestRerender = function () {
            this.needsRerender = true;
            this.delayedRerender(); // will call a debounced-version of tryRerender
        };
        Calendar.prototype.tryRerender = function () {
            if (this.component && // must be accepting renders
                this.needsRerender && // indicates that a rerender was requested
                !this.renderingPauseDepth && // not paused
                !this.isRendering // not currently in the render loop
            ) {
                this.executeRender();
            }
        };
        Calendar.prototype.batchRendering = function (func) {
            this.renderingPauseDepth++;
            func();
            this.renderingPauseDepth--;
            if (this.needsRerender) {
                this.requestRerender();
            }
        };
        // Rendering
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.executeRender = function () {
            // clear these BEFORE the render so that new values will accumulate during render
            this.needsRerender = false;
            this.isRendering = true;
            this.renderComponent();
            this.isRendering = false;
            // received a rerender request while rendering
            if (this.needsRerender) {
                this.delayedRerender();
            }
        };
        /*
        don't call this directly. use executeRender instead
        */
        Calendar.prototype.renderComponent = function () {
            var _a = this, state = _a.state, component = _a.component;
            var viewType = state.viewType;
            var viewSpec = this.viewSpecs[viewType];
            if (!viewSpec) {
                throw new Error("View type \"" + viewType + "\" is not valid");
            }
            // if event sources are still loading and progressive rendering hasn't been enabled,
            // keep rendering the last fully loaded set of events
            var renderableEventStore = this.renderableEventStore =
                (state.eventSourceLoadingLevel && !this.opt('progressiveEventRendering')) ?
                    this.renderableEventStore :
                    state.eventStore;
            var eventUiSingleBase = this.buildEventUiSingleBase(viewSpec.options);
            var eventUiBySource = this.buildEventUiBySource(state.eventSources);
            var eventUiBases = this.eventUiBases = this.buildEventUiBases(renderableEventStore.defs, eventUiSingleBase, eventUiBySource);
            component.receiveProps(__assign({}, state, { viewSpec: viewSpec, dateProfileGenerator: this.dateProfileGenerators[viewType], dateProfile: state.dateProfile, eventStore: renderableEventStore, eventUiBases: eventUiBases, dateSelection: state.dateSelection, eventSelection: state.eventSelection, eventDrag: state.eventDrag, eventResize: state.eventResize }), this.buildComponentContext(this.theme, this.dateEnv, this.optionsManager.computed));
            if (this.isViewUpdated) {
                this.isViewUpdated = false;
                this.publiclyTrigger('viewSkeletonRender', [
                    {
                        view: component.view,
                        el: component.view.el
                    }
                ]);
            }
            if (this.isDatesUpdated) {
                this.isDatesUpdated = false;
                this.publiclyTrigger('datesRender', [
                    {
                        view: component.view,
                        el: component.view.el
                    }
                ]);
            }
            if (this.isEventsUpdated) {
                this.isEventsUpdated = false;
            }
            this.releaseAfterSizingTriggers();
        };
        // Options
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.setOption = function (name, val) {
            var _a;
            this.mutateOptions((_a = {}, _a[name] = val, _a), [], true);
        };
        Calendar.prototype.getOption = function (name) {
            return this.optionsManager.computed[name];
        };
        Calendar.prototype.opt = function (name) {
            return this.optionsManager.computed[name];
        };
        Calendar.prototype.viewOpt = function (name) {
            return this.viewOpts()[name];
        };
        Calendar.prototype.viewOpts = function () {
            return this.viewSpecs[this.state.viewType].options;
        };
        /*
        handles option changes (like a diff)
        */
        Calendar.prototype.mutateOptions = function (updates, removals, isDynamic, deepEqual) {
            var _this = this;
            var changeHandlers = this.pluginSystem.hooks.optionChangeHandlers;
            var normalUpdates = {};
            var specialUpdates = {};
            var oldDateEnv = this.dateEnv; // do this before handleOptions
            var isTimeZoneDirty = false;
            var isSizeDirty = false;
            var anyDifficultOptions = Boolean(removals.length);
            for (var name_1 in updates) {
                if (changeHandlers[name_1]) {
                    specialUpdates[name_1] = updates[name_1];
                }
                else {
                    normalUpdates[name_1] = updates[name_1];
                }
            }
            for (var name_2 in normalUpdates) {
                if (/^(height|contentHeight|aspectRatio)$/.test(name_2)) {
                    isSizeDirty = true;
                }
                else if (/^(defaultDate|defaultView)$/.test(name_2)) ;
                else {
                    anyDifficultOptions = true;
                    if (name_2 === 'timeZone') {
                        isTimeZoneDirty = true;
                    }
                }
            }
            this.optionsManager.mutate(normalUpdates, removals, isDynamic);
            if (anyDifficultOptions) {
                this.handleOptions(this.optionsManager.computed);
            }
            this.batchRendering(function () {
                if (anyDifficultOptions) {
                    if (isTimeZoneDirty) {
                        _this.dispatch({
                            type: 'CHANGE_TIMEZONE',
                            oldDateEnv: oldDateEnv
                        });
                    }
                    /* HACK
                    has the same effect as calling this.requestRerender()
                    but recomputes the state's dateProfile
                    */
                    _this.dispatch({
                        type: 'SET_VIEW_TYPE',
                        viewType: _this.state.viewType
                    });
                }
                else if (isSizeDirty) {
                    _this.updateSize();
                }
                // special updates
                if (deepEqual) {
                    for (var name_3 in specialUpdates) {
                        changeHandlers[name_3](specialUpdates[name_3], _this, deepEqual);
                    }
                }
            });
        };
        /*
        rebuilds things based off of a complete set of refined options
        */
        Calendar.prototype.handleOptions = function (options) {
            var _this = this;
            var pluginHooks = this.pluginSystem.hooks;
            this.defaultAllDayEventDuration = createDuration(options.defaultAllDayEventDuration);
            this.defaultTimedEventDuration = createDuration(options.defaultTimedEventDuration);
            this.delayedRerender = this.buildDelayedRerender(options.rerenderDelay);
            this.theme = this.buildTheme(options);
            var available = this.parseRawLocales(options.locales);
            this.availableRawLocales = available.map;
            var locale = this.buildLocale(options.locale || available.defaultCode, available.map);
            this.dateEnv = this.buildDateEnv(locale, options.timeZone, pluginHooks.namedTimeZonedImpl, options.firstDay, options.weekNumberCalculation, options.weekLabel, pluginHooks.cmdFormatter);
            this.selectionConfig = this.buildSelectionConfig(options); // needs dateEnv. do after :(
            // ineffecient to do every time?
            this.viewSpecs = buildViewSpecs(pluginHooks.views, this.optionsManager);
            // ineffecient to do every time?
            this.dateProfileGenerators = mapHash(this.viewSpecs, function (viewSpec) {
                return new viewSpec.class.prototype.dateProfileGeneratorClass(viewSpec, _this);
            });
        };
        Calendar.prototype.getAvailableLocaleCodes = function () {
            return Object.keys(this.availableRawLocales);
        };
        Calendar.prototype._buildSelectionConfig = function (rawOpts) {
            return processScopedUiProps('select', rawOpts, this);
        };
        Calendar.prototype._buildEventUiSingleBase = function (rawOpts) {
            if (rawOpts.editable) { // so 'editable' affected events
                rawOpts = __assign({}, rawOpts, { eventEditable: true });
            }
            return processScopedUiProps('event', rawOpts, this);
        };
        // Trigger
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.hasPublicHandlers = function (name) {
            return this.hasHandlers(name) ||
                this.opt(name); // handler specified in options
        };
        Calendar.prototype.publiclyTrigger = function (name, args) {
            var optHandler = this.opt(name);
            this.triggerWith(name, this, args);
            if (optHandler) {
                return optHandler.apply(this, args);
            }
        };
        Calendar.prototype.publiclyTriggerAfterSizing = function (name, args) {
            var afterSizingTriggers = this.afterSizingTriggers;
            (afterSizingTriggers[name] || (afterSizingTriggers[name] = [])).push(args);
        };
        Calendar.prototype.releaseAfterSizingTriggers = function () {
            var afterSizingTriggers = this.afterSizingTriggers;
            for (var name_4 in afterSizingTriggers) {
                for (var _i = 0, _a = afterSizingTriggers[name_4]; _i < _a.length; _i++) {
                    var args = _a[_i];
                    this.publiclyTrigger(name_4, args);
                }
            }
            this.afterSizingTriggers = {};
        };
        // View
        // -----------------------------------------------------------------------------------------------------------------
        // Returns a boolean about whether the view is okay to instantiate at some point
        Calendar.prototype.isValidViewType = function (viewType) {
            return Boolean(this.viewSpecs[viewType]);
        };
        Calendar.prototype.changeView = function (viewType, dateOrRange) {
            var dateMarker = null;
            if (dateOrRange) {
                if (dateOrRange.start && dateOrRange.end) { // a range
                    this.optionsManager.mutate({ visibleRange: dateOrRange }, []); // will not rerender
                    this.handleOptions(this.optionsManager.computed); // ...but yuck
                }
                else { // a date
                    dateMarker = this.dateEnv.createMarker(dateOrRange); // just like gotoDate
                }
            }
            this.unselect();
            this.dispatch({
                type: 'SET_VIEW_TYPE',
                viewType: viewType,
                dateMarker: dateMarker
            });
        };
        // Forces navigation to a view for the given date.
        // `viewType` can be a specific view name or a generic one like "week" or "day".
        // needs to change
        Calendar.prototype.zoomTo = function (dateMarker, viewType) {
            var spec;
            viewType = viewType || 'day'; // day is default zoom
            spec = this.viewSpecs[viewType] ||
                this.getUnitViewSpec(viewType);
            this.unselect();
            if (spec) {
                this.dispatch({
                    type: 'SET_VIEW_TYPE',
                    viewType: spec.type,
                    dateMarker: dateMarker
                });
            }
            else {
                this.dispatch({
                    type: 'SET_DATE',
                    dateMarker: dateMarker
                });
            }
        };
        // Given a duration singular unit, like "week" or "day", finds a matching view spec.
        // Preference is given to views that have corresponding buttons.
        Calendar.prototype.getUnitViewSpec = function (unit) {
            var component = this.component;
            var viewTypes = [];
            var i;
            var spec;
            // put views that have buttons first. there will be duplicates, but oh
            if (component.header) {
                viewTypes.push.apply(viewTypes, component.header.viewsWithButtons);
            }
            if (component.footer) {
                viewTypes.push.apply(viewTypes, component.footer.viewsWithButtons);
            }
            for (var viewType in this.viewSpecs) {
                viewTypes.push(viewType);
            }
            for (i = 0; i < viewTypes.length; i++) {
                spec = this.viewSpecs[viewTypes[i]];
                if (spec) {
                    if (spec.singleUnit === unit) {
                        return spec;
                    }
                }
            }
        };
        // Current Date
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.getInitialDate = function () {
            var defaultDateInput = this.opt('defaultDate');
            // compute the initial ambig-timezone date
            if (defaultDateInput != null) {
                return this.dateEnv.createMarker(defaultDateInput);
            }
            else {
                return this.getNow(); // getNow already returns unzoned
            }
        };
        Calendar.prototype.prev = function () {
            this.unselect();
            this.dispatch({ type: 'PREV' });
        };
        Calendar.prototype.next = function () {
            this.unselect();
            this.dispatch({ type: 'NEXT' });
        };
        Calendar.prototype.prevYear = function () {
            this.unselect();
            this.dispatch({
                type: 'SET_DATE',
                dateMarker: this.dateEnv.addYears(this.state.currentDate, -1)
            });
        };
        Calendar.prototype.nextYear = function () {
            this.unselect();
            this.dispatch({
                type: 'SET_DATE',
                dateMarker: this.dateEnv.addYears(this.state.currentDate, 1)
            });
        };
        Calendar.prototype.today = function () {
            this.unselect();
            this.dispatch({
                type: 'SET_DATE',
                dateMarker: this.getNow()
            });
        };
        Calendar.prototype.gotoDate = function (zonedDateInput) {
            this.unselect();
            this.dispatch({
                type: 'SET_DATE',
                dateMarker: this.dateEnv.createMarker(zonedDateInput)
            });
        };
        Calendar.prototype.incrementDate = function (deltaInput) {
            var delta = createDuration(deltaInput);
            if (delta) { // else, warn about invalid input?
                this.unselect();
                this.dispatch({
                    type: 'SET_DATE',
                    dateMarker: this.dateEnv.add(this.state.currentDate, delta)
                });
            }
        };
        // for external API
        Calendar.prototype.getDate = function () {
            return this.dateEnv.toDate(this.state.currentDate);
        };
        // Date Formatting Utils
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.formatDate = function (d, formatter) {
            var dateEnv = this.dateEnv;
            return dateEnv.format(dateEnv.createMarker(d), createFormatter(formatter));
        };
        // `settings` is for formatter AND isEndExclusive
        Calendar.prototype.formatRange = function (d0, d1, settings) {
            var dateEnv = this.dateEnv;
            return dateEnv.formatRange(dateEnv.createMarker(d0), dateEnv.createMarker(d1), createFormatter(settings, this.opt('defaultRangeSeparator')), settings);
        };
        Calendar.prototype.formatIso = function (d, omitTime) {
            var dateEnv = this.dateEnv;
            return dateEnv.formatIso(dateEnv.createMarker(d), { omitTime: omitTime });
        };
        // Sizing
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.windowResize = function (ev) {
            if (!this.isHandlingWindowResize &&
                this.component && // why?
                ev.target === window // not a jqui resize event
            ) {
                this.isHandlingWindowResize = true;
                this.updateSize();
                this.publiclyTrigger('windowResize', [this.view]);
                this.isHandlingWindowResize = false;
            }
        };
        Calendar.prototype.updateSize = function () {
            if (this.component) { // when?
                this.component.updateSize(true);
            }
        };
        // Component Registration
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.registerInteractiveComponent = function (component, settingsInput) {
            var settings = parseInteractionSettings(component, settingsInput);
            var DEFAULT_INTERACTIONS = [
                EventClicking,
                EventHovering
            ];
            var interactionClasses = DEFAULT_INTERACTIONS.concat(this.pluginSystem.hooks.componentInteractions);
            var interactions = interactionClasses.map(function (interactionClass) {
                return new interactionClass(settings);
            });
            this.interactionsStore[component.uid] = interactions;
            interactionSettingsStore[component.uid] = settings;
        };
        Calendar.prototype.unregisterInteractiveComponent = function (component) {
            for (var _i = 0, _a = this.interactionsStore[component.uid]; _i < _a.length; _i++) {
                var listener = _a[_i];
                listener.destroy();
            }
            delete this.interactionsStore[component.uid];
            delete interactionSettingsStore[component.uid];
        };
        // Date Selection / Event Selection / DayClick
        // -----------------------------------------------------------------------------------------------------------------
        // this public method receives start/end dates in any format, with any timezone
        // NOTE: args were changed from v3
        Calendar.prototype.select = function (dateOrObj, endDate) {
            var selectionInput;
            if (endDate == null) {
                if (dateOrObj.start != null) {
                    selectionInput = dateOrObj;
                }
                else {
                    selectionInput = {
                        start: dateOrObj,
                        end: null
                    };
                }
            }
            else {
                selectionInput = {
                    start: dateOrObj,
                    end: endDate
                };
            }
            var selection = parseDateSpan(selectionInput, this.dateEnv, createDuration({ days: 1 }) // TODO: cache this?
            );
            if (selection) { // throw parse error otherwise?
                this.dispatch({ type: 'SELECT_DATES', selection: selection });
                this.triggerDateSelect(selection);
            }
        };
        // public method
        Calendar.prototype.unselect = function (pev) {
            if (this.state.dateSelection) {
                this.dispatch({ type: 'UNSELECT_DATES' });
                this.triggerDateUnselect(pev);
            }
        };
        Calendar.prototype.triggerDateSelect = function (selection, pev) {
            var arg = __assign({}, this.buildDateSpanApi(selection), { jsEvent: pev ? pev.origEvent : null, view: this.view });
            this.publiclyTrigger('select', [arg]);
        };
        Calendar.prototype.triggerDateUnselect = function (pev) {
            this.publiclyTrigger('unselect', [
                {
                    jsEvent: pev ? pev.origEvent : null,
                    view: this.view
                }
            ]);
        };
        // TODO: receive pev?
        Calendar.prototype.triggerDateClick = function (dateSpan, dayEl, view, ev) {
            var arg = __assign({}, this.buildDatePointApi(dateSpan), { dayEl: dayEl, jsEvent: ev, // Is this always a mouse event? See #4655
                view: view });
            this.publiclyTrigger('dateClick', [arg]);
        };
        Calendar.prototype.buildDatePointApi = function (dateSpan) {
            var props = {};
            for (var _i = 0, _a = this.pluginSystem.hooks.datePointTransforms; _i < _a.length; _i++) {
                var transform = _a[_i];
                __assign(props, transform(dateSpan, this));
            }
            __assign(props, buildDatePointApi(dateSpan, this.dateEnv));
            return props;
        };
        Calendar.prototype.buildDateSpanApi = function (dateSpan) {
            var props = {};
            for (var _i = 0, _a = this.pluginSystem.hooks.dateSpanTransforms; _i < _a.length; _i++) {
                var transform = _a[_i];
                __assign(props, transform(dateSpan, this));
            }
            __assign(props, buildDateSpanApi(dateSpan, this.dateEnv));
            return props;
        };
        // Date Utils
        // -----------------------------------------------------------------------------------------------------------------
        // Returns a DateMarker for the current date, as defined by the client's computer or from the `now` option
        Calendar.prototype.getNow = function () {
            var now = this.opt('now');
            if (typeof now === 'function') {
                now = now();
            }
            if (now == null) {
                return this.dateEnv.createNowMarker();
            }
            return this.dateEnv.createMarker(now);
        };
        // Event-Date Utilities
        // -----------------------------------------------------------------------------------------------------------------
        // Given an event's allDay status and start date, return what its fallback end date should be.
        // TODO: rename to computeDefaultEventEnd
        Calendar.prototype.getDefaultEventEnd = function (allDay, marker) {
            var end = marker;
            if (allDay) {
                end = startOfDay(end);
                end = this.dateEnv.add(end, this.defaultAllDayEventDuration);
            }
            else {
                end = this.dateEnv.add(end, this.defaultTimedEventDuration);
            }
            return end;
        };
        // Public Events API
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.addEvent = function (eventInput, sourceInput) {
            if (eventInput instanceof EventApi) {
                var def = eventInput._def;
                var instance = eventInput._instance;
                // not already present? don't want to add an old snapshot
                if (!this.state.eventStore.defs[def.defId]) {
                    this.dispatch({
                        type: 'ADD_EVENTS',
                        eventStore: eventTupleToStore({ def: def, instance: instance }) // TODO: better util for two args?
                    });
                }
                return eventInput;
            }
            var sourceId;
            if (sourceInput instanceof EventSourceApi) {
                sourceId = sourceInput.internalEventSource.sourceId;
            }
            else if (sourceInput != null) {
                var sourceApi = this.getEventSourceById(sourceInput); // TODO: use an internal function
                if (!sourceApi) {
                    console.warn('Could not find an event source with ID "' + sourceInput + '"'); // TODO: test
                    return null;
                }
                else {
                    sourceId = sourceApi.internalEventSource.sourceId;
                }
            }
            var tuple = parseEvent(eventInput, sourceId, this);
            if (tuple) {
                this.dispatch({
                    type: 'ADD_EVENTS',
                    eventStore: eventTupleToStore(tuple)
                });
                return new EventApi(this, tuple.def, tuple.def.recurringDef ? null : tuple.instance);
            }
            return null;
        };
        // TODO: optimize
        Calendar.prototype.getEventById = function (id) {
            var _a = this.state.eventStore, defs = _a.defs, instances = _a.instances;
            id = String(id);
            for (var defId in defs) {
                var def = defs[defId];
                if (def.publicId === id) {
                    if (def.recurringDef) {
                        return new EventApi(this, def, null);
                    }
                    else {
                        for (var instanceId in instances) {
                            var instance = instances[instanceId];
                            if (instance.defId === def.defId) {
                                return new EventApi(this, def, instance);
                            }
                        }
                    }
                }
            }
            return null;
        };
        Calendar.prototype.getEvents = function () {
            var _a = this.state.eventStore, defs = _a.defs, instances = _a.instances;
            var eventApis = [];
            for (var id in instances) {
                var instance = instances[id];
                var def = defs[instance.defId];
                eventApis.push(new EventApi(this, def, instance));
            }
            return eventApis;
        };
        Calendar.prototype.removeAllEvents = function () {
            this.dispatch({ type: 'REMOVE_ALL_EVENTS' });
        };
        Calendar.prototype.rerenderEvents = function () {
            this.dispatch({ type: 'RESET_EVENTS' });
        };
        // Public Event Sources API
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.getEventSources = function () {
            var sourceHash = this.state.eventSources;
            var sourceApis = [];
            for (var internalId in sourceHash) {
                sourceApis.push(new EventSourceApi(this, sourceHash[internalId]));
            }
            return sourceApis;
        };
        Calendar.prototype.getEventSourceById = function (id) {
            var sourceHash = this.state.eventSources;
            id = String(id);
            for (var sourceId in sourceHash) {
                if (sourceHash[sourceId].publicId === id) {
                    return new EventSourceApi(this, sourceHash[sourceId]);
                }
            }
            return null;
        };
        Calendar.prototype.addEventSource = function (sourceInput) {
            if (sourceInput instanceof EventSourceApi) {
                // not already present? don't want to add an old snapshot
                if (!this.state.eventSources[sourceInput.internalEventSource.sourceId]) {
                    this.dispatch({
                        type: 'ADD_EVENT_SOURCES',
                        sources: [sourceInput.internalEventSource]
                    });
                }
                return sourceInput;
            }
            var eventSource = parseEventSource(sourceInput, this);
            if (eventSource) { // TODO: error otherwise?
                this.dispatch({ type: 'ADD_EVENT_SOURCES', sources: [eventSource] });
                return new EventSourceApi(this, eventSource);
            }
            return null;
        };
        Calendar.prototype.removeAllEventSources = function () {
            this.dispatch({ type: 'REMOVE_ALL_EVENT_SOURCES' });
        };
        Calendar.prototype.refetchEvents = function () {
            this.dispatch({ type: 'FETCH_EVENT_SOURCES' });
        };
        // Scroll
        // -----------------------------------------------------------------------------------------------------------------
        Calendar.prototype.scrollToTime = function (timeInput) {
            var duration = createDuration(timeInput);
            if (duration) {
                this.component.view.scrollToDuration(duration);
            }
        };
        return Calendar;
    }());
    EmitterMixin.mixInto(Calendar);
    // for memoizers
    // -----------------------------------------------------------------------------------------------------------------
    function buildComponentContext$1(theme, dateEnv, options) {
        return new ComponentContext(this, theme, dateEnv, options, null);
    }
    function buildDateEnv(locale, timeZone, namedTimeZoneImpl, firstDay, weekNumberCalculation, weekLabel, cmdFormatter) {
        return new DateEnv({
            calendarSystem: 'gregory',
            timeZone: timeZone,
            namedTimeZoneImpl: namedTimeZoneImpl,
            locale: locale,
            weekNumberCalculation: weekNumberCalculation,
            firstDay: firstDay,
            weekLabel: weekLabel,
            cmdFormatter: cmdFormatter
        });
    }
    function buildTheme(calendarOptions) {
        var themeClass = this.pluginSystem.hooks.themeClasses[calendarOptions.themeSystem] || StandardTheme;
        return new themeClass(calendarOptions);
    }
    function buildDelayedRerender(wait) {
        var func = this.tryRerender.bind(this);
        if (wait != null) {
            func = debounce(func, wait);
        }
        return func;
    }
    function buildEventUiBySource(eventSources) {
        return mapHash(eventSources, function (eventSource) {
            return eventSource.ui;
        });
    }
    function buildEventUiBases(eventDefs, eventUiSingleBase, eventUiBySource) {
        var eventUiBases = { '': eventUiSingleBase };
        for (var defId in eventDefs) {
            var def = eventDefs[defId];
            if (def.sourceId && eventUiBySource[def.sourceId]) {
                eventUiBases[defId] = eventUiBySource[def.sourceId];
            }
        }
        return eventUiBases;
    }

    var View = /** @class */ (function (_super) {
        __extends(View, _super);
        function View(viewSpec, parentEl) {
            var _this = _super.call(this, createElement('div', { className: 'fc-view fc-' + viewSpec.type + '-view' })) || this;
            _this.renderDatesMem = memoizeRendering(_this.renderDatesWrap, _this.unrenderDatesWrap);
            _this.renderBusinessHoursMem = memoizeRendering(_this.renderBusinessHours, _this.unrenderBusinessHours, [_this.renderDatesMem]);
            _this.renderDateSelectionMem = memoizeRendering(_this.renderDateSelectionWrap, _this.unrenderDateSelectionWrap, [_this.renderDatesMem]);
            _this.renderEventsMem = memoizeRendering(_this.renderEvents, _this.unrenderEvents, [_this.renderDatesMem]);
            _this.renderEventSelectionMem = memoizeRendering(_this.renderEventSelectionWrap, _this.unrenderEventSelectionWrap, [_this.renderEventsMem]);
            _this.renderEventDragMem = memoizeRendering(_this.renderEventDragWrap, _this.unrenderEventDragWrap, [_this.renderDatesMem]);
            _this.renderEventResizeMem = memoizeRendering(_this.renderEventResizeWrap, _this.unrenderEventResizeWrap, [_this.renderDatesMem]);
            _this.viewSpec = viewSpec;
            _this.type = viewSpec.type;
            parentEl.appendChild(_this.el);
            _this.initialize();
            return _this;
        }
        View.prototype.initialize = function () {
        };
        Object.defineProperty(View.prototype, "activeStart", {
            // Date Setting/Unsetting
            // -----------------------------------------------------------------------------------------------------------------
            get: function () {
                return this.context.dateEnv.toDate(this.props.dateProfile.activeRange.start);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(View.prototype, "activeEnd", {
            get: function () {
                return this.context.dateEnv.toDate(this.props.dateProfile.activeRange.end);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(View.prototype, "currentStart", {
            get: function () {
                return this.context.dateEnv.toDate(this.props.dateProfile.currentRange.start);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(View.prototype, "currentEnd", {
            get: function () {
                return this.context.dateEnv.toDate(this.props.dateProfile.currentRange.end);
            },
            enumerable: true,
            configurable: true
        });
        // General Rendering
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.render = function (props, context) {
            this.renderDatesMem(props.dateProfile);
            this.renderBusinessHoursMem(props.businessHours);
            this.renderDateSelectionMem(props.dateSelection);
            this.renderEventsMem(props.eventStore);
            this.renderEventSelectionMem(props.eventSelection);
            this.renderEventDragMem(props.eventDrag);
            this.renderEventResizeMem(props.eventResize);
        };
        View.prototype.beforeUpdate = function () {
            this.addScroll(this.queryScroll());
        };
        View.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            this.renderDatesMem.unrender(); // should unrender everything else
        };
        // Sizing
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.updateSize = function (isResize, viewHeight, isAuto) {
            var calendar = this.context.calendar;
            if (isResize) {
                this.addScroll(this.queryScroll()); // NOTE: same code as in beforeUpdate
            }
            if (isResize || // HACKS...
                calendar.isViewUpdated ||
                calendar.isDatesUpdated ||
                calendar.isEventsUpdated) {
                // sort of the catch-all sizing
                // anything that might cause dimension changes
                this.updateBaseSize(isResize, viewHeight, isAuto);
            }
            // NOTE: popScroll is called by CalendarComponent
        };
        View.prototype.updateBaseSize = function (isResize, viewHeight, isAuto) {
        };
        // Date Rendering
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.renderDatesWrap = function (dateProfile) {
            this.renderDates(dateProfile);
            this.addScroll({
                duration: createDuration(this.context.options.scrollTime)
            });
        };
        View.prototype.unrenderDatesWrap = function () {
            this.stopNowIndicator();
            this.unrenderDates();
        };
        View.prototype.renderDates = function (dateProfile) { };
        View.prototype.unrenderDates = function () { };
        // Business Hours
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.renderBusinessHours = function (businessHours) { };
        View.prototype.unrenderBusinessHours = function () { };
        // Date Selection
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.renderDateSelectionWrap = function (selection) {
            if (selection) {
                this.renderDateSelection(selection);
            }
        };
        View.prototype.unrenderDateSelectionWrap = function (selection) {
            if (selection) {
                this.unrenderDateSelection(selection);
            }
        };
        View.prototype.renderDateSelection = function (selection) { };
        View.prototype.unrenderDateSelection = function (selection) { };
        // Event Rendering
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.renderEvents = function (eventStore) { };
        View.prototype.unrenderEvents = function () { };
        // util for subclasses
        View.prototype.sliceEvents = function (eventStore, allDay) {
            var props = this.props;
            return sliceEventStore(eventStore, props.eventUiBases, props.dateProfile.activeRange, allDay ? this.context.nextDayThreshold : null).fg;
        };
        // Event Selection
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.renderEventSelectionWrap = function (instanceId) {
            if (instanceId) {
                this.renderEventSelection(instanceId);
            }
        };
        View.prototype.unrenderEventSelectionWrap = function (instanceId) {
            if (instanceId) {
                this.unrenderEventSelection(instanceId);
            }
        };
        View.prototype.renderEventSelection = function (instanceId) { };
        View.prototype.unrenderEventSelection = function (instanceId) { };
        // Event Drag
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.renderEventDragWrap = function (state) {
            if (state) {
                this.renderEventDrag(state);
            }
        };
        View.prototype.unrenderEventDragWrap = function (state) {
            if (state) {
                this.unrenderEventDrag(state);
            }
        };
        View.prototype.renderEventDrag = function (state) { };
        View.prototype.unrenderEventDrag = function (state) { };
        // Event Resize
        // -----------------------------------------------------------------------------------------------------------------
        View.prototype.renderEventResizeWrap = function (state) {
            if (state) {
                this.renderEventResize(state);
            }
        };
        View.prototype.unrenderEventResizeWrap = function (state) {
            if (state) {
                this.unrenderEventResize(state);
            }
        };
        View.prototype.renderEventResize = function (state) { };
        View.prototype.unrenderEventResize = function (state) { };
        /* Now Indicator
        ------------------------------------------------------------------------------------------------------------------*/
        // Immediately render the current time indicator and begins re-rendering it at an interval,
        // which is defined by this.getNowIndicatorUnit().
        // TODO: somehow do this for the current whole day's background too
        // USAGE: must be called manually from subclasses' render methods! don't need to call stopNowIndicator tho
        View.prototype.startNowIndicator = function (dateProfile, dateProfileGenerator) {
            var _this = this;
            var _a = this.context, calendar = _a.calendar, dateEnv = _a.dateEnv, options = _a.options;
            var unit;
            var update;
            var delay; // ms wait value
            if (options.nowIndicator && !this.initialNowDate) {
                unit = this.getNowIndicatorUnit(dateProfile, dateProfileGenerator);
                if (unit) {
                    update = this.updateNowIndicator.bind(this);
                    this.initialNowDate = calendar.getNow();
                    this.initialNowQueriedMs = new Date().valueOf();
                    // wait until the beginning of the next interval
                    delay = dateEnv.add(dateEnv.startOf(this.initialNowDate, unit), createDuration(1, unit)).valueOf() - this.initialNowDate.valueOf();
                    // TODO: maybe always use setTimeout, waiting until start of next unit
                    this.nowIndicatorTimeoutID = setTimeout(function () {
                        _this.nowIndicatorTimeoutID = null;
                        update();
                        if (unit === 'second') {
                            delay = 1000; // every second
                        }
                        else {
                            delay = 1000 * 60; // otherwise, every minute
                        }
                        _this.nowIndicatorIntervalID = setInterval(update, delay); // update every interval
                    }, delay);
                }
                // rendering will be initiated in updateSize
            }
        };
        // rerenders the now indicator, computing the new current time from the amount of time that has passed
        // since the initial getNow call.
        View.prototype.updateNowIndicator = function () {
            if (this.props.dateProfile && // a way to determine if dates were rendered yet
                this.initialNowDate // activated before?
            ) {
                this.unrenderNowIndicator(); // won't unrender if unnecessary
                this.renderNowIndicator(addMs(this.initialNowDate, new Date().valueOf() - this.initialNowQueriedMs));
                this.isNowIndicatorRendered = true;
            }
        };
        // Immediately unrenders the view's current time indicator and stops any re-rendering timers.
        // Won't cause side effects if indicator isn't rendered.
        View.prototype.stopNowIndicator = function () {
            if (this.nowIndicatorTimeoutID) {
                clearTimeout(this.nowIndicatorTimeoutID);
                this.nowIndicatorTimeoutID = null;
            }
            if (this.nowIndicatorIntervalID) {
                clearInterval(this.nowIndicatorIntervalID);
                this.nowIndicatorIntervalID = null;
            }
            if (this.isNowIndicatorRendered) {
                this.unrenderNowIndicator();
                this.isNowIndicatorRendered = false;
            }
        };
        View.prototype.getNowIndicatorUnit = function (dateProfile, dateProfileGenerator) {
            // subclasses should implement
        };
        // Renders a current time indicator at the given datetime
        View.prototype.renderNowIndicator = function (date) {
            // SUBCLASSES MUST PASS TO CHILDREN!
        };
        // Undoes the rendering actions from renderNowIndicator
        View.prototype.unrenderNowIndicator = function () {
            // SUBCLASSES MUST PASS TO CHILDREN!
        };
        /* Scroller
        ------------------------------------------------------------------------------------------------------------------*/
        View.prototype.addScroll = function (scroll, isForced) {
            if (isForced) {
                scroll.isForced = isForced;
            }
            __assign(this.queuedScroll || (this.queuedScroll = {}), scroll);
        };
        View.prototype.popScroll = function (isResize) {
            this.applyQueuedScroll(isResize);
            this.queuedScroll = null;
        };
        View.prototype.applyQueuedScroll = function (isResize) {
            if (this.queuedScroll) {
                this.applyScroll(this.queuedScroll, isResize);
            }
        };
        View.prototype.queryScroll = function () {
            var scroll = {};
            if (this.props.dateProfile) { // dates rendered yet?
                __assign(scroll, this.queryDateScroll());
            }
            return scroll;
        };
        View.prototype.applyScroll = function (scroll, isResize) {
            var duration = scroll.duration, isForced = scroll.isForced;
            if (duration != null && !isForced) {
                delete scroll.duration;
                if (this.props.dateProfile) { // dates rendered yet?
                    __assign(scroll, this.computeDateScroll(duration));
                }
            }
            if (this.props.dateProfile) { // dates rendered yet?
                this.applyDateScroll(scroll);
            }
        };
        View.prototype.computeDateScroll = function (duration) {
            return {}; // subclasses must implement
        };
        View.prototype.queryDateScroll = function () {
            return {}; // subclasses must implement
        };
        View.prototype.applyDateScroll = function (scroll) {
            // subclasses must implement
        };
        // for API
        View.prototype.scrollToDuration = function (duration) {
            this.applyScroll({ duration: duration }, false);
        };
        return View;
    }(DateComponent));
    EmitterMixin.mixInto(View);
    View.prototype.usesMinMaxTime = false;
    View.prototype.dateProfileGeneratorClass = DateProfileGenerator;

    var FgEventRenderer = /** @class */ (function () {
        function FgEventRenderer() {
            this.segs = [];
            this.isSizeDirty = false;
        }
        FgEventRenderer.prototype.renderSegs = function (context, segs, mirrorInfo) {
            this.context = context;
            this.rangeUpdated(); // called too frequently :(
            // render an `.el` on each seg
            // returns a subset of the segs. segs that were actually rendered
            segs = this.renderSegEls(segs, mirrorInfo);
            this.segs = segs;
            this.attachSegs(segs, mirrorInfo);
            this.isSizeDirty = true;
            triggerRenderedSegs(this.context, this.segs, Boolean(mirrorInfo));
        };
        FgEventRenderer.prototype.unrender = function (context, _segs, mirrorInfo) {
            triggerWillRemoveSegs(this.context, this.segs, Boolean(mirrorInfo));
            this.detachSegs(this.segs);
            this.segs = [];
        };
        // Updates values that rely on options and also relate to range
        FgEventRenderer.prototype.rangeUpdated = function () {
            var options = this.context.options;
            var displayEventTime;
            var displayEventEnd;
            this.eventTimeFormat = createFormatter(options.eventTimeFormat || this.computeEventTimeFormat(), options.defaultRangeSeparator);
            displayEventTime = options.displayEventTime;
            if (displayEventTime == null) {
                displayEventTime = this.computeDisplayEventTime(); // might be based off of range
            }
            displayEventEnd = options.displayEventEnd;
            if (displayEventEnd == null) {
                displayEventEnd = this.computeDisplayEventEnd(); // might be based off of range
            }
            this.displayEventTime = displayEventTime;
            this.displayEventEnd = displayEventEnd;
        };
        // Renders and assigns an `el` property for each foreground event segment.
        // Only returns segments that successfully rendered.
        FgEventRenderer.prototype.renderSegEls = function (segs, mirrorInfo) {
            var html = '';
            var i;
            if (segs.length) { // don't build an empty html string
                // build a large concatenation of event segment HTML
                for (i = 0; i < segs.length; i++) {
                    html += this.renderSegHtml(segs[i], mirrorInfo);
                }
                // Grab individual elements from the combined HTML string. Use each as the default rendering.
                // Then, compute the 'el' for each segment. An el might be null if the eventRender callback returned false.
                htmlToElements(html).forEach(function (el, i) {
                    var seg = segs[i];
                    if (el) {
                        seg.el = el;
                    }
                });
                segs = filterSegsViaEls(this.context, segs, Boolean(mirrorInfo));
            }
            return segs;
        };
        // Generic utility for generating the HTML classNames for an event segment's element
        FgEventRenderer.prototype.getSegClasses = function (seg, isDraggable, isResizable, mirrorInfo) {
            var classes = [
                'fc-event',
                seg.isStart ? 'fc-start' : 'fc-not-start',
                seg.isEnd ? 'fc-end' : 'fc-not-end'
            ].concat(seg.eventRange.ui.classNames);
            if (isDraggable) {
                classes.push('fc-draggable');
            }
            if (isResizable) {
                classes.push('fc-resizable');
            }
            if (mirrorInfo) {
                classes.push('fc-mirror');
                if (mirrorInfo.isDragging) {
                    classes.push('fc-dragging');
                }
                if (mirrorInfo.isResizing) {
                    classes.push('fc-resizing');
                }
            }
            return classes;
        };
        // Compute the text that should be displayed on an event's element.
        // `range` can be the Event object itself, or something range-like, with at least a `start`.
        // If event times are disabled, or the event has no time, will return a blank string.
        // If not specified, formatter will default to the eventTimeFormat setting,
        // and displayEnd will default to the displayEventEnd setting.
        FgEventRenderer.prototype.getTimeText = function (eventRange, formatter, displayEnd) {
            var def = eventRange.def, instance = eventRange.instance;
            return this._getTimeText(instance.range.start, def.hasEnd ? instance.range.end : null, def.allDay, formatter, displayEnd, instance.forcedStartTzo, instance.forcedEndTzo);
        };
        FgEventRenderer.prototype._getTimeText = function (start, end, allDay, formatter, displayEnd, forcedStartTzo, forcedEndTzo) {
            var dateEnv = this.context.dateEnv;
            if (formatter == null) {
                formatter = this.eventTimeFormat;
            }
            if (displayEnd == null) {
                displayEnd = this.displayEventEnd;
            }
            if (this.displayEventTime && !allDay) {
                if (displayEnd && end) {
                    return dateEnv.formatRange(start, end, formatter, {
                        forcedStartTzo: forcedStartTzo,
                        forcedEndTzo: forcedEndTzo
                    });
                }
                else {
                    return dateEnv.format(start, formatter, {
                        forcedTzo: forcedStartTzo
                    });
                }
            }
            return '';
        };
        FgEventRenderer.prototype.computeEventTimeFormat = function () {
            return {
                hour: 'numeric',
                minute: '2-digit',
                omitZeroMinute: true
            };
        };
        FgEventRenderer.prototype.computeDisplayEventTime = function () {
            return true;
        };
        FgEventRenderer.prototype.computeDisplayEventEnd = function () {
            return true;
        };
        // Utility for generating event skin-related CSS properties
        FgEventRenderer.prototype.getSkinCss = function (ui) {
            return {
                'background-color': ui.backgroundColor,
                'border-color': ui.borderColor,
                color: ui.textColor
            };
        };
        FgEventRenderer.prototype.sortEventSegs = function (segs) {
            var specs = this.context.eventOrderSpecs;
            var objs = segs.map(buildSegCompareObj);
            objs.sort(function (obj0, obj1) {
                return compareByFieldSpecs(obj0, obj1, specs);
            });
            return objs.map(function (c) {
                return c._seg;
            });
        };
        FgEventRenderer.prototype.computeSizes = function (force) {
            if (force || this.isSizeDirty) {
                this.computeSegSizes(this.segs);
            }
        };
        FgEventRenderer.prototype.assignSizes = function (force) {
            if (force || this.isSizeDirty) {
                this.assignSegSizes(this.segs);
                this.isSizeDirty = false;
            }
        };
        FgEventRenderer.prototype.computeSegSizes = function (segs) {
        };
        FgEventRenderer.prototype.assignSegSizes = function (segs) {
        };
        // Manipulation on rendered segs
        FgEventRenderer.prototype.hideByHash = function (hash) {
            if (hash) {
                for (var _i = 0, _a = this.segs; _i < _a.length; _i++) {
                    var seg = _a[_i];
                    if (hash[seg.eventRange.instance.instanceId]) {
                        seg.el.style.visibility = 'hidden';
                    }
                }
            }
        };
        FgEventRenderer.prototype.showByHash = function (hash) {
            if (hash) {
                for (var _i = 0, _a = this.segs; _i < _a.length; _i++) {
                    var seg = _a[_i];
                    if (hash[seg.eventRange.instance.instanceId]) {
                        seg.el.style.visibility = '';
                    }
                }
            }
        };
        FgEventRenderer.prototype.selectByInstanceId = function (instanceId) {
            if (instanceId) {
                for (var _i = 0, _a = this.segs; _i < _a.length; _i++) {
                    var seg = _a[_i];
                    var eventInstance = seg.eventRange.instance;
                    if (eventInstance && eventInstance.instanceId === instanceId &&
                        seg.el // necessary?
                    ) {
                        seg.el.classList.add('fc-selected');
                    }
                }
            }
        };
        FgEventRenderer.prototype.unselectByInstanceId = function (instanceId) {
            if (instanceId) {
                for (var _i = 0, _a = this.segs; _i < _a.length; _i++) {
                    var seg = _a[_i];
                    if (seg.el) { // necessary?
                        seg.el.classList.remove('fc-selected');
                    }
                }
            }
        };
        return FgEventRenderer;
    }());
    // returns a object with all primitive props that can be compared
    function buildSegCompareObj(seg) {
        var eventDef = seg.eventRange.def;
        var range = seg.eventRange.instance.range;
        var start = range.start ? range.start.valueOf() : 0; // TODO: better support for open-range events
        var end = range.end ? range.end.valueOf() : 0; // "
        return __assign({}, eventDef.extendedProps, eventDef, { id: eventDef.publicId, start: start,
            end: end, duration: end - start, allDay: Number(eventDef.allDay), _seg: seg // for later retrieval
         });
    }

    /*
    TODO: when refactoring this class, make a new FillRenderer instance for each `type`
    */
    var FillRenderer = /** @class */ (function () {
        function FillRenderer() {
            this.fillSegTag = 'div';
            this.dirtySizeFlags = {};
            this.containerElsByType = {};
            this.segsByType = {};
        }
        FillRenderer.prototype.getSegsByType = function (type) {
            return this.segsByType[type] || [];
        };
        FillRenderer.prototype.renderSegs = function (type, context, segs) {
            var _a;
            this.context = context;
            var renderedSegs = this.renderSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs
            var containerEls = this.attachSegs(type, renderedSegs);
            if (containerEls) {
                (_a = (this.containerElsByType[type] || (this.containerElsByType[type] = []))).push.apply(_a, containerEls);
            }
            this.segsByType[type] = renderedSegs;
            if (type === 'bgEvent') {
                triggerRenderedSegs(context, renderedSegs, false); // isMirror=false
            }
            this.dirtySizeFlags[type] = true;
        };
        // Unrenders a specific type of fill that is currently rendered on the grid
        FillRenderer.prototype.unrender = function (type, context) {
            var segs = this.segsByType[type];
            if (segs) {
                if (type === 'bgEvent') {
                    triggerWillRemoveSegs(context, segs, false); // isMirror=false
                }
                this.detachSegs(type, segs);
            }
        };
        // Renders and assigns an `el` property for each fill segment. Generic enough to work with different types.
        // Only returns segments that successfully rendered.
        FillRenderer.prototype.renderSegEls = function (type, segs) {
            var _this = this;
            var html = '';
            var i;
            if (segs.length) {
                // build a large concatenation of segment HTML
                for (i = 0; i < segs.length; i++) {
                    html += this.renderSegHtml(type, segs[i]);
                }
                // Grab individual elements from the combined HTML string. Use each as the default rendering.
                // Then, compute the 'el' for each segment.
                htmlToElements(html).forEach(function (el, i) {
                    var seg = segs[i];
                    if (el) {
                        seg.el = el;
                    }
                });
                if (type === 'bgEvent') {
                    segs = filterSegsViaEls(this.context, segs, false // isMirror. background events can never be mirror elements
                    );
                }
                // correct element type? (would be bad if a non-TD were inserted into a table for example)
                segs = segs.filter(function (seg) {
                    return elementMatches(seg.el, _this.fillSegTag);
                });
            }
            return segs;
        };
        // Builds the HTML needed for one fill segment. Generic enough to work with different types.
        FillRenderer.prototype.renderSegHtml = function (type, seg) {
            var css = null;
            var classNames = [];
            if (type !== 'highlight' && type !== 'businessHours') {
                css = {
                    'background-color': seg.eventRange.ui.backgroundColor
                };
            }
            if (type !== 'highlight') {
                classNames = classNames.concat(seg.eventRange.ui.classNames);
            }
            if (type === 'businessHours') {
                classNames.push('fc-bgevent');
            }
            else {
                classNames.push('fc-' + type.toLowerCase());
            }
            return '<' + this.fillSegTag +
                (classNames.length ? ' class="' + classNames.join(' ') + '"' : '') +
                (css ? ' style="' + cssToStr(css) + '"' : '') +
                '></' + this.fillSegTag + '>';
        };
        FillRenderer.prototype.detachSegs = function (type, segs) {
            var containerEls = this.containerElsByType[type];
            if (containerEls) {
                containerEls.forEach(removeElement);
                delete this.containerElsByType[type];
            }
        };
        FillRenderer.prototype.computeSizes = function (force) {
            for (var type in this.segsByType) {
                if (force || this.dirtySizeFlags[type]) {
                    this.computeSegSizes(this.segsByType[type]);
                }
            }
        };
        FillRenderer.prototype.assignSizes = function (force) {
            for (var type in this.segsByType) {
                if (force || this.dirtySizeFlags[type]) {
                    this.assignSegSizes(this.segsByType[type]);
                }
            }
            this.dirtySizeFlags = {};
        };
        FillRenderer.prototype.computeSegSizes = function (segs) {
        };
        FillRenderer.prototype.assignSegSizes = function (segs) {
        };
        return FillRenderer;
    }());

    var NamedTimeZoneImpl = /** @class */ (function () {
        function NamedTimeZoneImpl(timeZoneName) {
            this.timeZoneName = timeZoneName;
        }
        return NamedTimeZoneImpl;
    }());

    /*
    An abstraction for a dragging interaction originating on an event.
    Does higher-level things than PointerDragger, such as possibly:
    - a "mirror" that moves with the pointer
    - a minimum number of pixels or other criteria for a true drag to begin

    subclasses must emit:
    - pointerdown
    - dragstart
    - dragmove
    - pointerup
    - dragend
    */
    var ElementDragging = /** @class */ (function () {
        function ElementDragging(el) {
            this.emitter = new EmitterMixin();
        }
        ElementDragging.prototype.destroy = function () {
        };
        ElementDragging.prototype.setMirrorIsVisible = function (bool) {
            // optional if subclass doesn't want to support a mirror
        };
        ElementDragging.prototype.setMirrorNeedsRevert = function (bool) {
            // optional if subclass doesn't want to support a mirror
        };
        ElementDragging.prototype.setAutoScrollEnabled = function (bool) {
            // optional
        };
        return ElementDragging;
    }());

    function formatDate(dateInput, settings) {
        if (settings === void 0) { settings = {}; }
        var dateEnv = buildDateEnv$1(settings);
        var formatter = createFormatter(settings);
        var dateMeta = dateEnv.createMarkerMeta(dateInput);
        if (!dateMeta) { // TODO: warning?
            return '';
        }
        return dateEnv.format(dateMeta.marker, formatter, {
            forcedTzo: dateMeta.forcedTzo
        });
    }
    function formatRange(startInput, endInput, settings // mixture of env and formatter settings
    ) {
        var dateEnv = buildDateEnv$1(typeof settings === 'object' && settings ? settings : {}); // pass in if non-null object
        var formatter = createFormatter(settings, globalDefaults.defaultRangeSeparator);
        var startMeta = dateEnv.createMarkerMeta(startInput);
        var endMeta = dateEnv.createMarkerMeta(endInput);
        if (!startMeta || !endMeta) { // TODO: warning?
            return '';
        }
        return dateEnv.formatRange(startMeta.marker, endMeta.marker, formatter, {
            forcedStartTzo: startMeta.forcedTzo,
            forcedEndTzo: endMeta.forcedTzo,
            isEndExclusive: settings.isEndExclusive
        });
    }
    // TODO: more DRY and optimized
    function buildDateEnv$1(settings) {
        var locale = buildLocale(settings.locale || 'en', parseRawLocales([]).map); // TODO: don't hardcode 'en' everywhere
        // ensure required settings
        settings = __assign({ timeZone: globalDefaults.timeZone, calendarSystem: 'gregory' }, settings, { locale: locale });
        return new DateEnv(settings);
    }

    var DRAG_META_PROPS = {
        startTime: createDuration,
        duration: createDuration,
        create: Boolean,
        sourceId: String
    };
    var DRAG_META_DEFAULTS = {
        create: true
    };
    function parseDragMeta(raw) {
        var leftoverProps = {};
        var refined = refineProps(raw, DRAG_META_PROPS, DRAG_META_DEFAULTS, leftoverProps);
        refined.leftoverProps = leftoverProps;
        return refined;
    }

    // Computes a default column header formatting string if `colFormat` is not explicitly defined
    function computeFallbackHeaderFormat(datesRepDistinctDays, dayCnt) {
        // if more than one week row, or if there are a lot of columns with not much space,
        // put just the day numbers will be in each cell
        if (!datesRepDistinctDays || dayCnt > 10) {
            return { weekday: 'short' }; // "Sat"
        }
        else if (dayCnt > 1) {
            return { weekday: 'short', month: 'numeric', day: 'numeric', omitCommas: true }; // "Sat 11/12"
        }
        else {
            return { weekday: 'long' }; // "Saturday"
        }
    }
    function renderDateCell(dateMarker, dateProfile, datesRepDistinctDays, colCnt, colHeadFormat, context, colspan, otherAttrs) {
        var dateEnv = context.dateEnv, theme = context.theme, options = context.options;
        var isDateValid = rangeContainsMarker(dateProfile.activeRange, dateMarker); // TODO: called too frequently. cache somehow.
        var classNames = [
            'fc-day-header',
            theme.getClass('widgetHeader')
        ];
        var innerHtml;
        if (typeof options.columnHeaderHtml === 'function') {
            innerHtml = options.columnHeaderHtml(dateEnv.toDate(dateMarker));
        }
        else if (typeof options.columnHeaderText === 'function') {
            innerHtml = htmlEscape(options.columnHeaderText(dateEnv.toDate(dateMarker)));
        }
        else {
            innerHtml = htmlEscape(dateEnv.format(dateMarker, colHeadFormat));
        }
        // if only one row of days, the classNames on the header can represent the specific days beneath
        if (datesRepDistinctDays) {
            classNames = classNames.concat(
            // includes the day-of-week class
            // noThemeHighlight=true (don't highlight the header)
            getDayClasses(dateMarker, dateProfile, context, true));
        }
        else {
            classNames.push('fc-' + DAY_IDS[dateMarker.getUTCDay()]); // only add the day-of-week class
        }
        return '' +
            '<th class="' + classNames.join(' ') + '"' +
            ((isDateValid && datesRepDistinctDays) ?
                ' data-date="' + dateEnv.formatIso(dateMarker, { omitTime: true }) + '"' :
                '') +
            (colspan > 1 ?
                ' colspan="' + colspan + '"' :
                '') +
            (otherAttrs ?
                ' ' + otherAttrs :
                '') +
            '>' +
            (isDateValid ?
                // don't make a link if the heading could represent multiple days, or if there's only one day (forceOff)
                buildGotoAnchorHtml(options, dateEnv, { date: dateMarker, forceOff: !datesRepDistinctDays || colCnt === 1 }, innerHtml) :
                // if not valid, display text, but no link
                innerHtml) +
            '</th>';
    }

    var DayHeader = /** @class */ (function (_super) {
        __extends(DayHeader, _super);
        function DayHeader(parentEl) {
            var _this = _super.call(this) || this;
            _this.renderSkeleton = memoizeRendering(_this._renderSkeleton, _this._unrenderSkeleton);
            _this.parentEl = parentEl;
            return _this;
        }
        DayHeader.prototype.render = function (props, context) {
            var dates = props.dates, datesRepDistinctDays = props.datesRepDistinctDays;
            var parts = [];
            this.renderSkeleton(context);
            if (props.renderIntroHtml) {
                parts.push(props.renderIntroHtml());
            }
            var colHeadFormat = createFormatter(context.options.columnHeaderFormat ||
                computeFallbackHeaderFormat(datesRepDistinctDays, dates.length));
            for (var _i = 0, dates_1 = dates; _i < dates_1.length; _i++) {
                var date = dates_1[_i];
                parts.push(renderDateCell(date, props.dateProfile, datesRepDistinctDays, dates.length, colHeadFormat, context));
            }
            if (context.isRtl) {
                parts.reverse();
            }
            this.thead.innerHTML = '<tr>' + parts.join('') + '</tr>';
        };
        DayHeader.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            this.renderSkeleton.unrender();
        };
        DayHeader.prototype._renderSkeleton = function (context) {
            var theme = context.theme;
            var parentEl = this.parentEl;
            parentEl.innerHTML = ''; // because might be nbsp
            parentEl.appendChild(this.el = htmlToElement('<div class="fc-row ' + theme.getClass('headerRow') + '">' +
                '<table class="' + theme.getClass('tableGrid') + '">' +
                '<thead></thead>' +
                '</table>' +
                '</div>'));
            this.thead = this.el.querySelector('thead');
        };
        DayHeader.prototype._unrenderSkeleton = function () {
            removeElement(this.el);
        };
        return DayHeader;
    }(Component));

    var DaySeries = /** @class */ (function () {
        function DaySeries(range, dateProfileGenerator) {
            var date = range.start;
            var end = range.end;
            var indices = [];
            var dates = [];
            var dayIndex = -1;
            while (date < end) { // loop each day from start to end
                if (dateProfileGenerator.isHiddenDay(date)) {
                    indices.push(dayIndex + 0.5); // mark that it's between indices
                }
                else {
                    dayIndex++;
                    indices.push(dayIndex);
                    dates.push(date);
                }
                date = addDays(date, 1);
            }
            this.dates = dates;
            this.indices = indices;
            this.cnt = dates.length;
        }
        DaySeries.prototype.sliceRange = function (range) {
            var firstIndex = this.getDateDayIndex(range.start); // inclusive first index
            var lastIndex = this.getDateDayIndex(addDays(range.end, -1)); // inclusive last index
            var clippedFirstIndex = Math.max(0, firstIndex);
            var clippedLastIndex = Math.min(this.cnt - 1, lastIndex);
            // deal with in-between indices
            clippedFirstIndex = Math.ceil(clippedFirstIndex); // in-between starts round to next cell
            clippedLastIndex = Math.floor(clippedLastIndex); // in-between ends round to prev cell
            if (clippedFirstIndex <= clippedLastIndex) {
                return {
                    firstIndex: clippedFirstIndex,
                    lastIndex: clippedLastIndex,
                    isStart: firstIndex === clippedFirstIndex,
                    isEnd: lastIndex === clippedLastIndex
                };
            }
            else {
                return null;
            }
        };
        // Given a date, returns its chronolocial cell-index from the first cell of the grid.
        // If the date lies between cells (because of hiddenDays), returns a floating-point value between offsets.
        // If before the first offset, returns a negative number.
        // If after the last offset, returns an offset past the last cell offset.
        // Only works for *start* dates of cells. Will not work for exclusive end dates for cells.
        DaySeries.prototype.getDateDayIndex = function (date) {
            var indices = this.indices;
            var dayOffset = Math.floor(diffDays(this.dates[0], date));
            if (dayOffset < 0) {
                return indices[0] - 1;
            }
            else if (dayOffset >= indices.length) {
                return indices[indices.length - 1] + 1;
            }
            else {
                return indices[dayOffset];
            }
        };
        return DaySeries;
    }());

    var DayTable = /** @class */ (function () {
        function DayTable(daySeries, breakOnWeeks) {
            var dates = daySeries.dates;
            var daysPerRow;
            var firstDay;
            var rowCnt;
            if (breakOnWeeks) {
                // count columns until the day-of-week repeats
                firstDay = dates[0].getUTCDay();
                for (daysPerRow = 1; daysPerRow < dates.length; daysPerRow++) {
                    if (dates[daysPerRow].getUTCDay() === firstDay) {
                        break;
                    }
                }
                rowCnt = Math.ceil(dates.length / daysPerRow);
            }
            else {
                rowCnt = 1;
                daysPerRow = dates.length;
            }
            this.rowCnt = rowCnt;
            this.colCnt = daysPerRow;
            this.daySeries = daySeries;
            this.cells = this.buildCells();
            this.headerDates = this.buildHeaderDates();
        }
        DayTable.prototype.buildCells = function () {
            var rows = [];
            for (var row = 0; row < this.rowCnt; row++) {
                var cells = [];
                for (var col = 0; col < this.colCnt; col++) {
                    cells.push(this.buildCell(row, col));
                }
                rows.push(cells);
            }
            return rows;
        };
        DayTable.prototype.buildCell = function (row, col) {
            return {
                date: this.daySeries.dates[row * this.colCnt + col]
            };
        };
        DayTable.prototype.buildHeaderDates = function () {
            var dates = [];
            for (var col = 0; col < this.colCnt; col++) {
                dates.push(this.cells[0][col].date);
            }
            return dates;
        };
        DayTable.prototype.sliceRange = function (range) {
            var colCnt = this.colCnt;
            var seriesSeg = this.daySeries.sliceRange(range);
            var segs = [];
            if (seriesSeg) {
                var firstIndex = seriesSeg.firstIndex, lastIndex = seriesSeg.lastIndex;
                var index = firstIndex;
                while (index <= lastIndex) {
                    var row = Math.floor(index / colCnt);
                    var nextIndex = Math.min((row + 1) * colCnt, lastIndex + 1);
                    segs.push({
                        row: row,
                        firstCol: index % colCnt,
                        lastCol: (nextIndex - 1) % colCnt,
                        isStart: seriesSeg.isStart && index === firstIndex,
                        isEnd: seriesSeg.isEnd && (nextIndex - 1) === lastIndex
                    });
                    index = nextIndex;
                }
            }
            return segs;
        };
        return DayTable;
    }());

    var Slicer = /** @class */ (function () {
        function Slicer() {
            this.sliceBusinessHours = memoize(this._sliceBusinessHours);
            this.sliceDateSelection = memoize(this._sliceDateSpan);
            this.sliceEventStore = memoize(this._sliceEventStore);
            this.sliceEventDrag = memoize(this._sliceInteraction);
            this.sliceEventResize = memoize(this._sliceInteraction);
        }
        Slicer.prototype.sliceProps = function (props, dateProfile, nextDayThreshold, calendar, component) {
            var extraArgs = [];
            for (var _i = 5; _i < arguments.length; _i++) {
                extraArgs[_i - 5] = arguments[_i];
            }
            var eventUiBases = props.eventUiBases;
            var eventSegs = this.sliceEventStore.apply(this, [props.eventStore, eventUiBases, dateProfile, nextDayThreshold, component].concat(extraArgs));
            return {
                dateSelectionSegs: this.sliceDateSelection.apply(this, [props.dateSelection, eventUiBases, component].concat(extraArgs)),
                businessHourSegs: this.sliceBusinessHours.apply(this, [props.businessHours, dateProfile, nextDayThreshold, calendar, component].concat(extraArgs)),
                fgEventSegs: eventSegs.fg,
                bgEventSegs: eventSegs.bg,
                eventDrag: this.sliceEventDrag.apply(this, [props.eventDrag, eventUiBases, dateProfile, nextDayThreshold, component].concat(extraArgs)),
                eventResize: this.sliceEventResize.apply(this, [props.eventResize, eventUiBases, dateProfile, nextDayThreshold, component].concat(extraArgs)),
                eventSelection: props.eventSelection
            }; // TODO: give interactionSegs?
        };
        Slicer.prototype.sliceNowDate = function (// does not memoize
        date, component) {
            var extraArgs = [];
            for (var _i = 2; _i < arguments.length; _i++) {
                extraArgs[_i - 2] = arguments[_i];
            }
            return this._sliceDateSpan.apply(this, [{ range: { start: date, end: addMs(date, 1) }, allDay: false },
                {},
                component].concat(extraArgs));
        };
        Slicer.prototype._sliceBusinessHours = function (businessHours, dateProfile, nextDayThreshold, calendar, component) {
            var extraArgs = [];
            for (var _i = 5; _i < arguments.length; _i++) {
                extraArgs[_i - 5] = arguments[_i];
            }
            if (!businessHours) {
                return [];
            }
            return this._sliceEventStore.apply(this, [expandRecurring(businessHours, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), calendar),
                {},
                dateProfile,
                nextDayThreshold,
                component].concat(extraArgs)).bg;
        };
        Slicer.prototype._sliceEventStore = function (eventStore, eventUiBases, dateProfile, nextDayThreshold, component) {
            var extraArgs = [];
            for (var _i = 5; _i < arguments.length; _i++) {
                extraArgs[_i - 5] = arguments[_i];
            }
            if (eventStore) {
                var rangeRes = sliceEventStore(eventStore, eventUiBases, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), nextDayThreshold);
                return {
                    bg: this.sliceEventRanges(rangeRes.bg, component, extraArgs),
                    fg: this.sliceEventRanges(rangeRes.fg, component, extraArgs)
                };
            }
            else {
                return { bg: [], fg: [] };
            }
        };
        Slicer.prototype._sliceInteraction = function (interaction, eventUiBases, dateProfile, nextDayThreshold, component) {
            var extraArgs = [];
            for (var _i = 5; _i < arguments.length; _i++) {
                extraArgs[_i - 5] = arguments[_i];
            }
            if (!interaction) {
                return null;
            }
            var rangeRes = sliceEventStore(interaction.mutatedEvents, eventUiBases, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), nextDayThreshold);
            return {
                segs: this.sliceEventRanges(rangeRes.fg, component, extraArgs),
                affectedInstances: interaction.affectedEvents.instances,
                isEvent: interaction.isEvent,
                sourceSeg: interaction.origSeg
            };
        };
        Slicer.prototype._sliceDateSpan = function (dateSpan, eventUiBases, component) {
            var extraArgs = [];
            for (var _i = 3; _i < arguments.length; _i++) {
                extraArgs[_i - 3] = arguments[_i];
            }
            if (!dateSpan) {
                return [];
            }
            var eventRange = fabricateEventRange(dateSpan, eventUiBases, component.context.calendar);
            var segs = this.sliceRange.apply(this, [dateSpan.range].concat(extraArgs));
            for (var _a = 0, segs_1 = segs; _a < segs_1.length; _a++) {
                var seg = segs_1[_a];
                seg.component = component;
                seg.eventRange = eventRange;
            }
            return segs;
        };
        /*
        "complete" seg means it has component and eventRange
        */
        Slicer.prototype.sliceEventRanges = function (eventRanges, component, // TODO: kill
        extraArgs) {
            var segs = [];
            for (var _i = 0, eventRanges_1 = eventRanges; _i < eventRanges_1.length; _i++) {
                var eventRange = eventRanges_1[_i];
                segs.push.apply(segs, this.sliceEventRange(eventRange, component, extraArgs));
            }
            return segs;
        };
        /*
        "complete" seg means it has component and eventRange
        */
        Slicer.prototype.sliceEventRange = function (eventRange, component, // TODO: kill
        extraArgs) {
            var segs = this.sliceRange.apply(this, [eventRange.range].concat(extraArgs));
            for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
                var seg = segs_2[_i];
                seg.component = component;
                seg.eventRange = eventRange;
                seg.isStart = eventRange.isStart && seg.isStart;
                seg.isEnd = eventRange.isEnd && seg.isEnd;
            }
            return segs;
        };
        return Slicer;
    }());
    /*
    for incorporating minTime/maxTime if appropriate
    TODO: should be part of DateProfile!
    TimelineDateProfile already does this btw
    */
    function computeActiveRange(dateProfile, isComponentAllDay) {
        var range = dateProfile.activeRange;
        if (isComponentAllDay) {
            return range;
        }
        return {
            start: addMs(range.start, dateProfile.minTime.milliseconds),
            end: addMs(range.end, dateProfile.maxTime.milliseconds - 864e5) // 864e5 = ms in a day
        };
    }

    // exports
    // --------------------------------------------------------------------------------------------------
    var version = '4.4.0';

    exports.Calendar = Calendar;
    exports.Component = Component;
    exports.ComponentContext = ComponentContext;
    exports.DateComponent = DateComponent;
    exports.DateEnv = DateEnv;
    exports.DateProfileGenerator = DateProfileGenerator;
    exports.DayHeader = DayHeader;
    exports.DaySeries = DaySeries;
    exports.DayTable = DayTable;
    exports.ElementDragging = ElementDragging;
    exports.ElementScrollController = ElementScrollController;
    exports.EmitterMixin = EmitterMixin;
    exports.EventApi = EventApi;
    exports.FgEventRenderer = FgEventRenderer;
    exports.FillRenderer = FillRenderer;
    exports.Interaction = Interaction;
    exports.Mixin = Mixin;
    exports.NamedTimeZoneImpl = NamedTimeZoneImpl;
    exports.PositionCache = PositionCache;
    exports.ScrollComponent = ScrollComponent;
    exports.ScrollController = ScrollController;
    exports.Slicer = Slicer;
    exports.Splitter = Splitter;
    exports.Theme = Theme;
    exports.View = View;
    exports.WindowScrollController = WindowScrollController;
    exports.addDays = addDays;
    exports.addDurations = addDurations;
    exports.addMs = addMs;
    exports.addWeeks = addWeeks;
    exports.allowContextMenu = allowContextMenu;
    exports.allowSelection = allowSelection;
    exports.appendToElement = appendToElement;
    exports.applyAll = applyAll;
    exports.applyMutationToEventStore = applyMutationToEventStore;
    exports.applyStyle = applyStyle;
    exports.applyStyleProp = applyStyleProp;
    exports.asRoughMinutes = asRoughMinutes;
    exports.asRoughMs = asRoughMs;
    exports.asRoughSeconds = asRoughSeconds;
    exports.buildGotoAnchorHtml = buildGotoAnchorHtml;
    exports.buildSegCompareObj = buildSegCompareObj;
    exports.capitaliseFirstLetter = capitaliseFirstLetter;
    exports.combineEventUis = combineEventUis;
    exports.compareByFieldSpec = compareByFieldSpec;
    exports.compareByFieldSpecs = compareByFieldSpecs;
    exports.compareNumbers = compareNumbers;
    exports.compensateScroll = compensateScroll;
    exports.computeClippingRect = computeClippingRect;
    exports.computeEdges = computeEdges;
    exports.computeEventDraggable = computeEventDraggable;
    exports.computeEventEndResizable = computeEventEndResizable;
    exports.computeEventStartResizable = computeEventStartResizable;
    exports.computeFallbackHeaderFormat = computeFallbackHeaderFormat;
    exports.computeHeightAndMargins = computeHeightAndMargins;
    exports.computeInnerRect = computeInnerRect;
    exports.computeRect = computeRect;
    exports.computeVisibleDayRange = computeVisibleDayRange;
    exports.config = config;
    exports.constrainPoint = constrainPoint;
    exports.createDuration = createDuration;
    exports.createElement = createElement;
    exports.createEmptyEventStore = createEmptyEventStore;
    exports.createEventInstance = createEventInstance;
    exports.createFormatter = createFormatter;
    exports.createPlugin = createPlugin;
    exports.cssToStr = cssToStr;
    exports.debounce = debounce;
    exports.diffDates = diffDates;
    exports.diffDayAndTime = diffDayAndTime;
    exports.diffDays = diffDays;
    exports.diffPoints = diffPoints;
    exports.diffWeeks = diffWeeks;
    exports.diffWholeDays = diffWholeDays;
    exports.diffWholeWeeks = diffWholeWeeks;
    exports.disableCursor = disableCursor;
    exports.distributeHeight = distributeHeight;
    exports.elementClosest = elementClosest;
    exports.elementMatches = elementMatches;
    exports.enableCursor = enableCursor;
    exports.eventTupleToStore = eventTupleToStore;
    exports.filterEventStoreDefs = filterEventStoreDefs;
    exports.filterHash = filterHash;
    exports.findChildren = findChildren;
    exports.findElements = findElements;
    exports.flexibleCompare = flexibleCompare;
    exports.forceClassName = forceClassName;
    exports.formatDate = formatDate;
    exports.formatIsoTimeString = formatIsoTimeString;
    exports.formatRange = formatRange;
    exports.getAllDayHtml = getAllDayHtml;
    exports.getClippingParents = getClippingParents;
    exports.getDayClasses = getDayClasses;
    exports.getElSeg = getElSeg;
    exports.getRectCenter = getRectCenter;
    exports.getRelevantEvents = getRelevantEvents;
    exports.globalDefaults = globalDefaults;
    exports.greatestDurationDenominator = greatestDurationDenominator;
    exports.hasBgRendering = hasBgRendering;
    exports.htmlEscape = htmlEscape;
    exports.htmlToElement = htmlToElement;
    exports.insertAfterElement = insertAfterElement;
    exports.interactionSettingsStore = interactionSettingsStore;
    exports.interactionSettingsToStore = interactionSettingsToStore;
    exports.intersectRanges = intersectRanges;
    exports.intersectRects = intersectRects;
    exports.isArraysEqual = isArraysEqual;
    exports.isDateSpansEqual = isDateSpansEqual;
    exports.isInt = isInt;
    exports.isInteractionValid = isInteractionValid;
    exports.isMultiDayRange = isMultiDayRange;
    exports.isPropsEqual = isPropsEqual;
    exports.isPropsValid = isPropsValid;
    exports.isSingleDay = isSingleDay;
    exports.isValidDate = isValidDate;
    exports.listenBySelector = listenBySelector;
    exports.mapHash = mapHash;
    exports.matchCellWidths = matchCellWidths;
    exports.memoize = memoize;
    exports.memoizeOutput = memoizeOutput;
    exports.memoizeRendering = memoizeRendering;
    exports.mergeEventStores = mergeEventStores;
    exports.multiplyDuration = multiplyDuration;
    exports.padStart = padStart;
    exports.parseBusinessHours = parseBusinessHours;
    exports.parseDragMeta = parseDragMeta;
    exports.parseEventDef = parseEventDef;
    exports.parseFieldSpecs = parseFieldSpecs;
    exports.parseMarker = parse;
    exports.pointInsideRect = pointInsideRect;
    exports.prependToElement = prependToElement;
    exports.preventContextMenu = preventContextMenu;
    exports.preventDefault = preventDefault;
    exports.preventSelection = preventSelection;
    exports.processScopedUiProps = processScopedUiProps;
    exports.rangeContainsMarker = rangeContainsMarker;
    exports.rangeContainsRange = rangeContainsRange;
    exports.rangesEqual = rangesEqual;
    exports.rangesIntersect = rangesIntersect;
    exports.refineProps = refineProps;
    exports.removeElement = removeElement;
    exports.removeExact = removeExact;
    exports.renderDateCell = renderDateCell;
    exports.requestJson = requestJson;
    exports.sliceEventStore = sliceEventStore;
    exports.startOfDay = startOfDay;
    exports.subtractInnerElHeight = subtractInnerElHeight;
    exports.translateRect = translateRect;
    exports.uncompensateScroll = uncompensateScroll;
    exports.undistributeHeight = undistributeHeight;
    exports.unpromisify = unpromisify;
    exports.version = version;
    exports.whenTransitionDone = whenTransitionDone;
    exports.wholeDivideDurations = wholeDivideDurations;

    Object.defineProperty(exports, '__esModule', { value: true });

}));

/*!
FullCalendar Day Grid Plugin v4.4.0
Docs & License: https://fullcalendar.io/
(c) 2019 Adam Shaw
*/

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core')) :
    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core'], factory) :
    (global = global || self, factory(global.FullCalendarDayGrid = {}, global.FullCalendar));
}(this, function (exports, core) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */
    /* global Reflect, Promise */

    var extendStatics = function(d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };

    function __extends(d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    }

    var __assign = function() {
        __assign = Object.assign || function __assign(t) {
            for (var s, i = 1, n = arguments.length; i < n; i++) {
                s = arguments[i];
                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
            }
            return t;
        };
        return __assign.apply(this, arguments);
    };

    var DayGridDateProfileGenerator = /** @class */ (function (_super) {
        __extends(DayGridDateProfileGenerator, _super);
        function DayGridDateProfileGenerator() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        // Computes the date range that will be rendered.
        DayGridDateProfileGenerator.prototype.buildRenderRange = function (currentRange, currentRangeUnit, isRangeAllDay) {
            var dateEnv = this.dateEnv;
            var renderRange = _super.prototype.buildRenderRange.call(this, currentRange, currentRangeUnit, isRangeAllDay);
            var start = renderRange.start;
            var end = renderRange.end;
            var endOfWeek;
            // year and month views should be aligned with weeks. this is already done for week
            if (/^(year|month)$/.test(currentRangeUnit)) {
                start = dateEnv.startOfWeek(start);
                // make end-of-week if not already
                endOfWeek = dateEnv.startOfWeek(end);
                if (endOfWeek.valueOf() !== end.valueOf()) {
                    end = core.addWeeks(endOfWeek, 1);
                }
            }
            // ensure 6 weeks
            if (this.options.monthMode &&
                this.options.fixedWeekCount) {
                var rowCnt = Math.ceil(// could be partial weeks due to hiddenDays
                core.diffWeeks(start, end));
                end = core.addWeeks(end, 6 - rowCnt);
            }
            return { start: start, end: end };
        };
        return DayGridDateProfileGenerator;
    }(core.DateProfileGenerator));

    /* A rectangular panel that is absolutely positioned over other content
    ------------------------------------------------------------------------------------------------------------------------
    Options:
      - className (string)
      - content (HTML string, element, or element array)
      - parentEl
      - top
      - left
      - right (the x coord of where the right edge should be. not a "CSS" right)
      - autoHide (boolean)
      - show (callback)
      - hide (callback)
    */
    var Popover = /** @class */ (function () {
        function Popover(options) {
            var _this = this;
            this.isHidden = true;
            this.margin = 10; // the space required between the popover and the edges of the scroll container
            // Triggered when the user clicks *anywhere* in the document, for the autoHide feature
            this.documentMousedown = function (ev) {
                // only hide the popover if the click happened outside the popover
                if (_this.el && !_this.el.contains(ev.target)) {
                    _this.hide();
                }
            };
            this.options = options;
        }
        // Shows the popover on the specified position. Renders it if not already
        Popover.prototype.show = function () {
            if (this.isHidden) {
                if (!this.el) {
                    this.render();
                }
                this.el.style.display = '';
                this.position();
                this.isHidden = false;
                this.trigger('show');
            }
        };
        // Hides the popover, through CSS, but does not remove it from the DOM
        Popover.prototype.hide = function () {
            if (!this.isHidden) {
                this.el.style.display = 'none';
                this.isHidden = true;
                this.trigger('hide');
            }
        };
        // Creates `this.el` and renders content inside of it
        Popover.prototype.render = function () {
            var _this = this;
            var options = this.options;
            var el = this.el = core.createElement('div', {
                className: 'fc-popover ' + (options.className || ''),
                style: {
                    top: '0',
                    left: '0'
                }
            });
            if (typeof options.content === 'function') {
                options.content(el);
            }
            options.parentEl.appendChild(el);
            // when a click happens on anything inside with a 'fc-close' className, hide the popover
            core.listenBySelector(el, 'click', '.fc-close', function (ev) {
                _this.hide();
            });
            if (options.autoHide) {
                document.addEventListener('mousedown', this.documentMousedown);
            }
        };
        // Hides and unregisters any handlers
        Popover.prototype.destroy = function () {
            this.hide();
            if (this.el) {
                core.removeElement(this.el);
                this.el = null;
            }
            document.removeEventListener('mousedown', this.documentMousedown);
        };
        // Positions the popover optimally, using the top/left/right options
        Popover.prototype.position = function () {
            var options = this.options;
            var el = this.el;
            var elDims = el.getBoundingClientRect(); // only used for width,height
            var origin = core.computeRect(el.offsetParent);
            var clippingRect = core.computeClippingRect(options.parentEl);
            var top; // the "position" (not "offset") values for the popover
            var left; //
            // compute top and left
            top = options.top || 0;
            if (options.left !== undefined) {
                left = options.left;
            }
            else if (options.right !== undefined) {
                left = options.right - elDims.width; // derive the left value from the right value
            }
            else {
                left = 0;
            }
            // constrain to the view port. if constrained by two edges, give precedence to top/left
            top = Math.min(top, clippingRect.bottom - elDims.height - this.margin);
            top = Math.max(top, clippingRect.top + this.margin);
            left = Math.min(left, clippingRect.right - elDims.width - this.margin);
            left = Math.max(left, clippingRect.left + this.margin);
            core.applyStyle(el, {
                top: top - origin.top,
                left: left - origin.left
            });
        };
        // Triggers a callback. Calls a function in the option hash of the same name.
        // Arguments beyond the first `name` are forwarded on.
        // TODO: better code reuse for this. Repeat code
        // can kill this???
        Popover.prototype.trigger = function (name) {
            if (this.options[name]) {
                this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
            }
        };
        return Popover;
    }());

    /* Event-rendering methods for the DayGrid class
    ----------------------------------------------------------------------------------------------------------------------*/
    // "Simple" is bad a name. has nothing to do with SimpleDayGrid
    var SimpleDayGridEventRenderer = /** @class */ (function (_super) {
        __extends(SimpleDayGridEventRenderer, _super);
        function SimpleDayGridEventRenderer() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        // Builds the HTML to be used for the default element for an individual segment
        SimpleDayGridEventRenderer.prototype.renderSegHtml = function (seg, mirrorInfo) {
            var context = this.context;
            var eventRange = seg.eventRange;
            var eventDef = eventRange.def;
            var eventUi = eventRange.ui;
            var allDay = eventDef.allDay;
            var isDraggable = core.computeEventDraggable(context, eventDef, eventUi);
            var isResizableFromStart = allDay && seg.isStart && core.computeEventStartResizable(context, eventDef, eventUi);
            var isResizableFromEnd = allDay && seg.isEnd && core.computeEventEndResizable(context, eventDef, eventUi);
            var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd, mirrorInfo);
            var skinCss = core.cssToStr(this.getSkinCss(eventUi));
            var timeHtml = '';
            var timeText;
            var titleHtml;
            classes.unshift('fc-day-grid-event', 'fc-h-event');
            // Only display a timed events time if it is the starting segment
            if (seg.isStart) {
                timeText = this.getTimeText(eventRange);
                if (timeText) {
                    timeHtml = '<span class="fc-time">' + core.htmlEscape(timeText) + '</span>';
                }
            }
            titleHtml =
                '<span class="fc-title">' +
                    (core.htmlEscape(eventDef.title || '') || '&nbsp;') + // we always want one line of height
                    '</span>';
            return '<a class="' + classes.join(' ') + '"' +
                (eventDef.url ?
                    ' href="' + core.htmlEscape(eventDef.url) + '"' :
                    '') +
                (skinCss ?
                    ' style="' + skinCss + '"' :
                    '') +
                '>' +
                '<div class="fc-content">' +
                (context.options.dir === 'rtl' ?
                    titleHtml + ' ' + timeHtml : // put a natural space in between
                    timeHtml + ' ' + titleHtml //
                ) +
                '</div>' +
                (isResizableFromStart ?
                    '<div class="fc-resizer fc-start-resizer"></div>' :
                    '') +
                (isResizableFromEnd ?
                    '<div class="fc-resizer fc-end-resizer"></div>' :
                    '') +
                '</a>';
        };
        // Computes a default event time formatting string if `eventTimeFormat` is not explicitly defined
        SimpleDayGridEventRenderer.prototype.computeEventTimeFormat = function () {
            return {
                hour: 'numeric',
                minute: '2-digit',
                omitZeroMinute: true,
                meridiem: 'narrow'
            };
        };
        SimpleDayGridEventRenderer.prototype.computeDisplayEventEnd = function () {
            return false; // TODO: somehow consider the originating DayGrid's column count
        };
        return SimpleDayGridEventRenderer;
    }(core.FgEventRenderer));

    /* Event-rendering methods for the DayGrid class
    ----------------------------------------------------------------------------------------------------------------------*/
    var DayGridEventRenderer = /** @class */ (function (_super) {
        __extends(DayGridEventRenderer, _super);
        function DayGridEventRenderer(dayGrid) {
            var _this = _super.call(this) || this;
            _this.dayGrid = dayGrid;
            return _this;
        }
        // Renders the given foreground event segments onto the grid
        DayGridEventRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
            var rowStructs = this.rowStructs = this.renderSegRows(segs);
            // append to each row's content skeleton
            this.dayGrid.rowEls.forEach(function (rowNode, i) {
                rowNode.querySelector('.fc-content-skeleton > table').appendChild(rowStructs[i].tbodyEl);
            });
            // removes the "more.." events popover
            if (!mirrorInfo) {
                this.dayGrid.removeSegPopover();
            }
        };
        // Unrenders all currently rendered foreground event segments
        DayGridEventRenderer.prototype.detachSegs = function () {
            var rowStructs = this.rowStructs || [];
            var rowStruct;
            while ((rowStruct = rowStructs.pop())) {
                core.removeElement(rowStruct.tbodyEl);
            }
            this.rowStructs = null;
        };
        // Uses the given events array to generate <tbody> elements that should be appended to each row's content skeleton.
        // Returns an array of rowStruct objects (see the bottom of `renderSegRow`).
        // PRECONDITION: each segment shoud already have a rendered and assigned `.el`
        DayGridEventRenderer.prototype.renderSegRows = function (segs) {
            var rowStructs = [];
            var segRows;
            var row;
            segRows = this.groupSegRows(segs); // group into nested arrays
            // iterate each row of segment groupings
            for (row = 0; row < segRows.length; row++) {
                rowStructs.push(this.renderSegRow(row, segRows[row]));
            }
            return rowStructs;
        };
        // Given a row # and an array of segments all in the same row, render a <tbody> element, a skeleton that contains
        // the segments. Returns object with a bunch of internal data about how the render was calculated.
        // NOTE: modifies rowSegs
        DayGridEventRenderer.prototype.renderSegRow = function (row, rowSegs) {
            var isRtl = this.context.isRtl;
            var dayGrid = this.dayGrid;
            var colCnt = dayGrid.colCnt;
            var segLevels = this.buildSegLevels(rowSegs); // group into sub-arrays of levels
            var levelCnt = Math.max(1, segLevels.length); // ensure at least one level
            var tbody = document.createElement('tbody');
            var segMatrix = []; // lookup for which segments are rendered into which level+col cells
            var cellMatrix = []; // lookup for all <td> elements of the level+col matrix
            var loneCellMatrix = []; // lookup for <td> elements that only take up a single column
            var i;
            var levelSegs;
            var col;
            var tr;
            var j;
            var seg;
            var td;
            // populates empty cells from the current column (`col`) to `endCol`
            function emptyCellsUntil(endCol) {
                while (col < endCol) {
                    // try to grab a cell from the level above and extend its rowspan. otherwise, create a fresh cell
                    td = (loneCellMatrix[i - 1] || [])[col];
                    if (td) {
                        td.rowSpan = (td.rowSpan || 1) + 1;
                    }
                    else {
                        td = document.createElement('td');
                        tr.appendChild(td);
                    }
                    cellMatrix[i][col] = td;
                    loneCellMatrix[i][col] = td;
                    col++;
                }
            }
            for (i = 0; i < levelCnt; i++) { // iterate through all levels
                levelSegs = segLevels[i];
                col = 0;
                tr = document.createElement('tr');
                segMatrix.push([]);
                cellMatrix.push([]);
                loneCellMatrix.push([]);
                // levelCnt might be 1 even though there are no actual levels. protect against this.
                // this single empty row is useful for styling.
                if (levelSegs) {
                    for (j = 0; j < levelSegs.length; j++) { // iterate through segments in level
                        seg = levelSegs[j];
                        var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
                        var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
                        emptyCellsUntil(leftCol);
                        // create a container that occupies or more columns. append the event element.
                        td = core.createElement('td', { className: 'fc-event-container' }, seg.el);
                        if (leftCol !== rightCol) {
                            td.colSpan = rightCol - leftCol + 1;
                        }
                        else { // a single-column segment
                            loneCellMatrix[i][col] = td;
                        }
                        while (col <= rightCol) {
                            cellMatrix[i][col] = td;
                            segMatrix[i][col] = seg;
                            col++;
                        }
                        tr.appendChild(td);
                    }
                }
                emptyCellsUntil(colCnt); // finish off the row
                var introHtml = dayGrid.renderProps.renderIntroHtml();
                if (introHtml) {
                    if (isRtl) {
                        core.appendToElement(tr, introHtml);
                    }
                    else {
                        core.prependToElement(tr, introHtml);
                    }
                }
                tbody.appendChild(tr);
            }
            return {
                row: row,
                tbodyEl: tbody,
                cellMatrix: cellMatrix,
                segMatrix: segMatrix,
                segLevels: segLevels,
                segs: rowSegs
            };
        };
        // Stacks a flat array of segments, which are all assumed to be in the same row, into subarrays of vertical levels.
        // NOTE: modifies segs
        DayGridEventRenderer.prototype.buildSegLevels = function (segs) {
            var isRtl = this.context.isRtl;
            var colCnt = this.dayGrid.colCnt;
            var levels = [];
            var i;
            var seg;
            var j;
            // Give preference to elements with certain criteria, so they have
            // a chance to be closer to the top.
            segs = this.sortEventSegs(segs);
            for (i = 0; i < segs.length; i++) {
                seg = segs[i];
                // loop through levels, starting with the topmost, until the segment doesn't collide with other segments
                for (j = 0; j < levels.length; j++) {
                    if (!isDaySegCollision(seg, levels[j])) {
                        break;
                    }
                }
                // `j` now holds the desired subrow index
                seg.level = j;
                seg.leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol; // for sorting only
                seg.rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol // for sorting only
                ;
                (levels[j] || (levels[j] = [])).push(seg);
            }
            // order segments left-to-right. very important if calendar is RTL
            for (j = 0; j < levels.length; j++) {
                levels[j].sort(compareDaySegCols);
            }
            return levels;
        };
        // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's row
        DayGridEventRenderer.prototype.groupSegRows = function (segs) {
            var segRows = [];
            var i;
            for (i = 0; i < this.dayGrid.rowCnt; i++) {
                segRows.push([]);
            }
            for (i = 0; i < segs.length; i++) {
                segRows[segs[i].row].push(segs[i]);
            }
            return segRows;
        };
        // Computes a default `displayEventEnd` value if one is not expliclty defined
        DayGridEventRenderer.prototype.computeDisplayEventEnd = function () {
            return this.dayGrid.colCnt === 1; // we'll likely have space if there's only one day
        };
        return DayGridEventRenderer;
    }(SimpleDayGridEventRenderer));
    // Computes whether two segments' columns collide. They are assumed to be in the same row.
    function isDaySegCollision(seg, otherSegs) {
        var i;
        var otherSeg;
        for (i = 0; i < otherSegs.length; i++) {
            otherSeg = otherSegs[i];
            if (otherSeg.firstCol <= seg.lastCol &&
                otherSeg.lastCol >= seg.firstCol) {
                return true;
            }
        }
        return false;
    }
    // A cmp function for determining the leftmost event
    function compareDaySegCols(a, b) {
        return a.leftCol - b.leftCol;
    }

    var DayGridMirrorRenderer = /** @class */ (function (_super) {
        __extends(DayGridMirrorRenderer, _super);
        function DayGridMirrorRenderer() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        DayGridMirrorRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
            var sourceSeg = mirrorInfo.sourceSeg;
            var rowStructs = this.rowStructs = this.renderSegRows(segs);
            // inject each new event skeleton into each associated row
            this.dayGrid.rowEls.forEach(function (rowNode, row) {
                var skeletonEl = core.htmlToElement('<div class="fc-mirror-skeleton"><table></table></div>'); // will be absolutely positioned
                var skeletonTopEl;
                var skeletonTop;
                // If there is an original segment, match the top position. Otherwise, put it at the row's top level
                if (sourceSeg && sourceSeg.row === row) {
                    skeletonTopEl = sourceSeg.el;
                }
                else {
                    skeletonTopEl = rowNode.querySelector('.fc-content-skeleton tbody');
                    if (!skeletonTopEl) { // when no events
                        skeletonTopEl = rowNode.querySelector('.fc-content-skeleton table');
                    }
                }
                skeletonTop = skeletonTopEl.getBoundingClientRect().top -
                    rowNode.getBoundingClientRect().top; // the offsetParent origin
                skeletonEl.style.top = skeletonTop + 'px';
                skeletonEl.querySelector('table').appendChild(rowStructs[row].tbodyEl);
                rowNode.appendChild(skeletonEl);
            });
        };
        return DayGridMirrorRenderer;
    }(DayGridEventRenderer));

    var EMPTY_CELL_HTML = '<td style="pointer-events:none"></td>';
    var DayGridFillRenderer = /** @class */ (function (_super) {
        __extends(DayGridFillRenderer, _super);
        function DayGridFillRenderer(dayGrid) {
            var _this = _super.call(this) || this;
            _this.fillSegTag = 'td'; // override the default tag name
            _this.dayGrid = dayGrid;
            return _this;
        }
        DayGridFillRenderer.prototype.renderSegs = function (type, context, segs) {
            // don't render timed background events
            if (type === 'bgEvent') {
                segs = segs.filter(function (seg) {
                    return seg.eventRange.def.allDay;
                });
            }
            _super.prototype.renderSegs.call(this, type, context, segs);
        };
        DayGridFillRenderer.prototype.attachSegs = function (type, segs) {
            var els = [];
            var i;
            var seg;
            var skeletonEl;
            for (i = 0; i < segs.length; i++) {
                seg = segs[i];
                skeletonEl = this.renderFillRow(type, seg);
                this.dayGrid.rowEls[seg.row].appendChild(skeletonEl);
                els.push(skeletonEl);
            }
            return els;
        };
        // Generates the HTML needed for one row of a fill. Requires the seg's el to be rendered.
        DayGridFillRenderer.prototype.renderFillRow = function (type, seg) {
            var dayGrid = this.dayGrid;
            var isRtl = this.context.isRtl;
            var colCnt = dayGrid.colCnt;
            var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
            var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
            var startCol = leftCol;
            var endCol = rightCol + 1;
            var className;
            var skeletonEl;
            var trEl;
            if (type === 'businessHours') {
                className = 'bgevent';
            }
            else {
                className = type.toLowerCase();
            }
            skeletonEl = core.htmlToElement('<div class="fc-' + className + '-skeleton">' +
                '<table><tr></tr></table>' +
                '</div>');
            trEl = skeletonEl.getElementsByTagName('tr')[0];
            if (startCol > 0) {
                core.appendToElement(trEl, 
                // will create (startCol + 1) td's
                new Array(startCol + 1).join(EMPTY_CELL_HTML));
            }
            seg.el.colSpan = endCol - startCol;
            trEl.appendChild(seg.el);
            if (endCol < colCnt) {
                core.appendToElement(trEl, 
                // will create (colCnt - endCol) td's
                new Array(colCnt - endCol + 1).join(EMPTY_CELL_HTML));
            }
            var introHtml = dayGrid.renderProps.renderIntroHtml();
            if (introHtml) {
                if (isRtl) {
                    core.appendToElement(trEl, introHtml);
                }
                else {
                    core.prependToElement(trEl, introHtml);
                }
            }
            return skeletonEl;
        };
        return DayGridFillRenderer;
    }(core.FillRenderer));

    var DayTile = /** @class */ (function (_super) {
        __extends(DayTile, _super);
        function DayTile(el) {
            var _this = _super.call(this, el) || this;
            var eventRenderer = _this.eventRenderer = new DayTileEventRenderer(_this);
            var renderFrame = _this.renderFrame = core.memoizeRendering(_this._renderFrame);
            _this.renderFgEvents = core.memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer), [renderFrame]);
            _this.renderEventSelection = core.memoizeRendering(eventRenderer.selectByInstanceId.bind(eventRenderer), eventRenderer.unselectByInstanceId.bind(eventRenderer), [_this.renderFgEvents]);
            _this.renderEventDrag = core.memoizeRendering(eventRenderer.hideByHash.bind(eventRenderer), eventRenderer.showByHash.bind(eventRenderer), [renderFrame]);
            _this.renderEventResize = core.memoizeRendering(eventRenderer.hideByHash.bind(eventRenderer), eventRenderer.showByHash.bind(eventRenderer), [renderFrame]);
            return _this;
        }
        DayTile.prototype.firstContext = function (context) {
            context.calendar.registerInteractiveComponent(this, {
                el: this.el,
                useEventCenter: false
            });
        };
        DayTile.prototype.render = function (props, context) {
            this.renderFrame(props.date);
            this.renderFgEvents(context, props.fgSegs);
            this.renderEventSelection(props.eventSelection);
            this.renderEventDrag(props.eventDragInstances);
            this.renderEventResize(props.eventResizeInstances);
        };
        DayTile.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            this.renderFrame.unrender(); // should unrender everything else
            this.context.calendar.unregisterInteractiveComponent(this);
        };
        DayTile.prototype._renderFrame = function (date) {
            var _a = this.context, theme = _a.theme, dateEnv = _a.dateEnv, options = _a.options;
            var title = dateEnv.format(date, core.createFormatter(options.dayPopoverFormat) // TODO: cache
            );
            this.el.innerHTML =
                '<div class="fc-header ' + theme.getClass('popoverHeader') + '">' +
                    '<span class="fc-title">' +
                    core.htmlEscape(title) +
                    '</span>' +
                    '<span class="fc-close ' + theme.getIconClass('close') + '"></span>' +
                    '</div>' +
                    '<div class="fc-body ' + theme.getClass('popoverContent') + '">' +
                    '<div class="fc-event-container"></div>' +
                    '</div>';
            this.segContainerEl = this.el.querySelector('.fc-event-container');
        };
        DayTile.prototype.queryHit = function (positionLeft, positionTop, elWidth, elHeight) {
            var date = this.props.date; // HACK
            if (positionLeft < elWidth && positionTop < elHeight) {
                return {
                    component: this,
                    dateSpan: {
                        allDay: true,
                        range: { start: date, end: core.addDays(date, 1) }
                    },
                    dayEl: this.el,
                    rect: {
                        left: 0,
                        top: 0,
                        right: elWidth,
                        bottom: elHeight
                    },
                    layer: 1
                };
            }
        };
        return DayTile;
    }(core.DateComponent));
    var DayTileEventRenderer = /** @class */ (function (_super) {
        __extends(DayTileEventRenderer, _super);
        function DayTileEventRenderer(dayTile) {
            var _this = _super.call(this) || this;
            _this.dayTile = dayTile;
            return _this;
        }
        DayTileEventRenderer.prototype.attachSegs = function (segs) {
            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
                var seg = segs_1[_i];
                this.dayTile.segContainerEl.appendChild(seg.el);
            }
        };
        DayTileEventRenderer.prototype.detachSegs = function (segs) {
            for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
                var seg = segs_2[_i];
                core.removeElement(seg.el);
            }
        };
        return DayTileEventRenderer;
    }(SimpleDayGridEventRenderer));

    var DayBgRow = /** @class */ (function () {
        function DayBgRow(context) {
            this.context = context;
        }
        DayBgRow.prototype.renderHtml = function (props) {
            var parts = [];
            if (props.renderIntroHtml) {
                parts.push(props.renderIntroHtml());
            }
            for (var _i = 0, _a = props.cells; _i < _a.length; _i++) {
                var cell = _a[_i];
                parts.push(renderCellHtml(cell.date, props.dateProfile, this.context, cell.htmlAttrs));
            }
            if (!props.cells.length) {
                parts.push('<td class="fc-day ' + this.context.theme.getClass('widgetContent') + '"></td>');
            }
            if (this.context.options.dir === 'rtl') {
                parts.reverse();
            }
            return '<tr>' + parts.join('') + '</tr>';
        };
        return DayBgRow;
    }());
    function renderCellHtml(date, dateProfile, context, otherAttrs) {
        var dateEnv = context.dateEnv, theme = context.theme;
        var isDateValid = core.rangeContainsMarker(dateProfile.activeRange, date); // TODO: called too frequently. cache somehow.
        var classes = core.getDayClasses(date, dateProfile, context);
        classes.unshift('fc-day', theme.getClass('widgetContent'));
        return '<td class="' + classes.join(' ') + '"' +
            (isDateValid ?
                ' data-date="' + dateEnv.formatIso(date, { omitTime: true }) + '"' :
                '') +
            (otherAttrs ?
                ' ' + otherAttrs :
                '') +
            '></td>';
    }

    var DAY_NUM_FORMAT = core.createFormatter({ day: 'numeric' });
    var WEEK_NUM_FORMAT = core.createFormatter({ week: 'numeric' });
    var DayGrid = /** @class */ (function (_super) {
        __extends(DayGrid, _super);
        function DayGrid(el, renderProps) {
            var _this = _super.call(this, el) || this;
            _this.bottomCoordPadding = 0; // hack for extending the hit area for the last row of the coordinate grid
            _this.isCellSizesDirty = false;
            _this.renderProps = renderProps;
            var eventRenderer = _this.eventRenderer = new DayGridEventRenderer(_this);
            var fillRenderer = _this.fillRenderer = new DayGridFillRenderer(_this);
            _this.mirrorRenderer = new DayGridMirrorRenderer(_this);
            var renderCells = _this.renderCells = core.memoizeRendering(_this._renderCells, _this._unrenderCells);
            _this.renderBusinessHours = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'businessHours'), fillRenderer.unrender.bind(fillRenderer, 'businessHours'), [renderCells]);
            _this.renderDateSelection = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'highlight'), fillRenderer.unrender.bind(fillRenderer, 'highlight'), [renderCells]);
            _this.renderBgEvents = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'bgEvent'), fillRenderer.unrender.bind(fillRenderer, 'bgEvent'), [renderCells]);
            _this.renderFgEvents = core.memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer), [renderCells]);
            _this.renderEventSelection = core.memoizeRendering(eventRenderer.selectByInstanceId.bind(eventRenderer), eventRenderer.unselectByInstanceId.bind(eventRenderer), [_this.renderFgEvents]);
            _this.renderEventDrag = core.memoizeRendering(_this._renderEventDrag, _this._unrenderEventDrag, [renderCells]);
            _this.renderEventResize = core.memoizeRendering(_this._renderEventResize, _this._unrenderEventResize, [renderCells]);
            return _this;
        }
        DayGrid.prototype.render = function (props, context) {
            var cells = props.cells;
            this.rowCnt = cells.length;
            this.colCnt = cells[0].length;
            this.renderCells(cells, props.isRigid);
            this.renderBusinessHours(context, props.businessHourSegs);
            this.renderDateSelection(context, props.dateSelectionSegs);
            this.renderBgEvents(context, props.bgEventSegs);
            this.renderFgEvents(context, props.fgEventSegs);
            this.renderEventSelection(props.eventSelection);
            this.renderEventDrag(props.eventDrag);
            this.renderEventResize(props.eventResize);
            if (this.segPopoverTile) {
                this.updateSegPopoverTile();
            }
        };
        DayGrid.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            this.renderCells.unrender(); // will unrender everything else
        };
        DayGrid.prototype.getCellRange = function (row, col) {
            var start = this.props.cells[row][col].date;
            var end = core.addDays(start, 1);
            return { start: start, end: end };
        };
        DayGrid.prototype.updateSegPopoverTile = function (date, segs) {
            var ownProps = this.props;
            this.segPopoverTile.receiveProps({
                date: date || this.segPopoverTile.props.date,
                fgSegs: segs || this.segPopoverTile.props.fgSegs,
                eventSelection: ownProps.eventSelection,
                eventDragInstances: ownProps.eventDrag ? ownProps.eventDrag.affectedInstances : null,
                eventResizeInstances: ownProps.eventResize ? ownProps.eventResize.affectedInstances : null
            }, this.context);
        };
        /* Date Rendering
        ------------------------------------------------------------------------------------------------------------------*/
        DayGrid.prototype._renderCells = function (cells, isRigid) {
            var _a = this.context, calendar = _a.calendar, view = _a.view, isRtl = _a.isRtl, dateEnv = _a.dateEnv;
            var _b = this, rowCnt = _b.rowCnt, colCnt = _b.colCnt;
            var html = '';
            var row;
            var col;
            for (row = 0; row < rowCnt; row++) {
                html += this.renderDayRowHtml(row, isRigid);
            }
            this.el.innerHTML = html;
            this.rowEls = core.findElements(this.el, '.fc-row');
            this.cellEls = core.findElements(this.el, '.fc-day, .fc-disabled-day');
            if (isRtl) {
                this.cellEls.reverse();
            }
            this.rowPositions = new core.PositionCache(this.el, this.rowEls, false, true // vertical
            );
            this.colPositions = new core.PositionCache(this.el, this.cellEls.slice(0, colCnt), // only the first row
            true, false // horizontal
            );
            // trigger dayRender with each cell's element
            for (row = 0; row < rowCnt; row++) {
                for (col = 0; col < colCnt; col++) {
                    calendar.publiclyTrigger('dayRender', [
                        {
                            date: dateEnv.toDate(cells[row][col].date),
                            el: this.getCellEl(row, col),
                            view: view
                        }
                    ]);
                }
            }
            this.isCellSizesDirty = true;
        };
        DayGrid.prototype._unrenderCells = function () {
            this.removeSegPopover();
        };
        // Generates the HTML for a single row, which is a div that wraps a table.
        // `row` is the row number.
        DayGrid.prototype.renderDayRowHtml = function (row, isRigid) {
            var theme = this.context.theme;
            var classes = ['fc-row', 'fc-week', theme.getClass('dayRow')];
            if (isRigid) {
                classes.push('fc-rigid');
            }
            var bgRow = new DayBgRow(this.context);
            return '' +
                '<div class="' + classes.join(' ') + '">' +
                '<div class="fc-bg">' +
                '<table class="' + theme.getClass('tableGrid') + '">' +
                bgRow.renderHtml({
                    cells: this.props.cells[row],
                    dateProfile: this.props.dateProfile,
                    renderIntroHtml: this.renderProps.renderBgIntroHtml
                }) +
                '</table>' +
                '</div>' +
                '<div class="fc-content-skeleton">' +
                '<table>' +
                (this.getIsNumbersVisible() ?
                    '<thead>' +
                        this.renderNumberTrHtml(row) +
                        '</thead>' :
                    '') +
                '</table>' +
                '</div>' +
                '</div>';
        };
        DayGrid.prototype.getIsNumbersVisible = function () {
            return this.getIsDayNumbersVisible() ||
                this.renderProps.cellWeekNumbersVisible ||
                this.renderProps.colWeekNumbersVisible;
        };
        DayGrid.prototype.getIsDayNumbersVisible = function () {
            return this.rowCnt > 1;
        };
        /* Grid Number Rendering
        ------------------------------------------------------------------------------------------------------------------*/
        DayGrid.prototype.renderNumberTrHtml = function (row) {
            var isRtl = this.context.isRtl;
            var intro = this.renderProps.renderNumberIntroHtml(row, this);
            return '' +
                '<tr>' +
                (isRtl ? '' : intro) +
                this.renderNumberCellsHtml(row) +
                (isRtl ? intro : '') +
                '</tr>';
        };
        DayGrid.prototype.renderNumberCellsHtml = function (row) {
            var htmls = [];
            var col;
            var date;
            for (col = 0; col < this.colCnt; col++) {
                date = this.props.cells[row][col].date;
                htmls.push(this.renderNumberCellHtml(date));
            }
            if (this.context.isRtl) {
                htmls.reverse();
            }
            return htmls.join('');
        };
        // Generates the HTML for the <td>s of the "number" row in the DayGrid's content skeleton.
        // The number row will only exist if either day numbers or week numbers are turned on.
        DayGrid.prototype.renderNumberCellHtml = function (date) {
            var _a = this.context, dateEnv = _a.dateEnv, options = _a.options;
            var html = '';
            var isDateValid = core.rangeContainsMarker(this.props.dateProfile.activeRange, date); // TODO: called too frequently. cache somehow.
            var isDayNumberVisible = this.getIsDayNumbersVisible() && isDateValid;
            var classes;
            var weekCalcFirstDow;
            if (!isDayNumberVisible && !this.renderProps.cellWeekNumbersVisible) {
                // no numbers in day cell (week number must be along the side)
                return '<td></td>'; //  will create an empty space above events :(
            }
            classes = core.getDayClasses(date, this.props.dateProfile, this.context);
            classes.unshift('fc-day-top');
            if (this.renderProps.cellWeekNumbersVisible) {
                weekCalcFirstDow = dateEnv.weekDow;
            }
            html += '<td class="' + classes.join(' ') + '"' +
                (isDateValid ?
                    ' data-date="' + dateEnv.formatIso(date, { omitTime: true }) + '"' :
                    '') +
                '>';
            if (this.renderProps.cellWeekNumbersVisible && (date.getUTCDay() === weekCalcFirstDow)) {
                html += core.buildGotoAnchorHtml(options, dateEnv, { date: date, type: 'week' }, { 'class': 'fc-week-number' }, dateEnv.format(date, WEEK_NUM_FORMAT) // inner HTML
                );
            }
            if (isDayNumberVisible) {
                html += core.buildGotoAnchorHtml(options, dateEnv, date, { 'class': 'fc-day-number' }, dateEnv.format(date, DAY_NUM_FORMAT) // inner HTML
                );
            }
            html += '</td>';
            return html;
        };
        /* Sizing
        ------------------------------------------------------------------------------------------------------------------*/
        DayGrid.prototype.updateSize = function (isResize) {
            var calendar = this.context.calendar;
            var _a = this, fillRenderer = _a.fillRenderer, eventRenderer = _a.eventRenderer, mirrorRenderer = _a.mirrorRenderer;
            if (isResize ||
                this.isCellSizesDirty ||
                calendar.isEventsUpdated // hack
            ) {
                this.buildPositionCaches();
                this.isCellSizesDirty = false;
            }
            fillRenderer.computeSizes(isResize);
            eventRenderer.computeSizes(isResize);
            mirrorRenderer.computeSizes(isResize);
            fillRenderer.assignSizes(isResize);
            eventRenderer.assignSizes(isResize);
            mirrorRenderer.assignSizes(isResize);
        };
        DayGrid.prototype.buildPositionCaches = function () {
            this.buildColPositions();
            this.buildRowPositions();
        };
        DayGrid.prototype.buildColPositions = function () {
            this.colPositions.build();
        };
        DayGrid.prototype.buildRowPositions = function () {
            this.rowPositions.build();
            this.rowPositions.bottoms[this.rowCnt - 1] += this.bottomCoordPadding; // hack
        };
        /* Hit System
        ------------------------------------------------------------------------------------------------------------------*/
        DayGrid.prototype.positionToHit = function (leftPosition, topPosition) {
            var _a = this, colPositions = _a.colPositions, rowPositions = _a.rowPositions;
            var col = colPositions.leftToIndex(leftPosition);
            var row = rowPositions.topToIndex(topPosition);
            if (row != null && col != null) {
                return {
                    row: row,
                    col: col,
                    dateSpan: {
                        range: this.getCellRange(row, col),
                        allDay: true
                    },
                    dayEl: this.getCellEl(row, col),
                    relativeRect: {
                        left: colPositions.lefts[col],
                        right: colPositions.rights[col],
                        top: rowPositions.tops[row],
                        bottom: rowPositions.bottoms[row]
                    }
                };
            }
        };
        /* Cell System
        ------------------------------------------------------------------------------------------------------------------*/
        // FYI: the first column is the leftmost column, regardless of date
        DayGrid.prototype.getCellEl = function (row, col) {
            return this.cellEls[row * this.colCnt + col];
        };
        /* Event Drag Visualization
        ------------------------------------------------------------------------------------------------------------------*/
        DayGrid.prototype._renderEventDrag = function (state) {
            if (state) {
                this.eventRenderer.hideByHash(state.affectedInstances);
                this.fillRenderer.renderSegs('highlight', this.context, state.segs);
            }
        };
        DayGrid.prototype._unrenderEventDrag = function (state) {
            if (state) {
                this.eventRenderer.showByHash(state.affectedInstances);
                this.fillRenderer.unrender('highlight', this.context);
            }
        };
        /* Event Resize Visualization
        ------------------------------------------------------------------------------------------------------------------*/
        DayGrid.prototype._renderEventResize = function (state) {
            if (state) {
                this.eventRenderer.hideByHash(state.affectedInstances);
                this.fillRenderer.renderSegs('highlight', this.context, state.segs);
                this.mirrorRenderer.renderSegs(this.context, state.segs, { isResizing: true, sourceSeg: state.sourceSeg });
            }
        };
        DayGrid.prototype._unrenderEventResize = function (state) {
            if (state) {
                this.eventRenderer.showByHash(state.affectedInstances);
                this.fillRenderer.unrender('highlight', this.context);
                this.mirrorRenderer.unrender(this.context, state.segs, { isResizing: true, sourceSeg: state.sourceSeg });
            }
        };
        /* More+ Link Popover
        ------------------------------------------------------------------------------------------------------------------*/
        DayGrid.prototype.removeSegPopover = function () {
            if (this.segPopover) {
                this.segPopover.hide(); // in handler, will call segPopover's removeElement
            }
        };
        // Limits the number of "levels" (vertically stacking layers of events) for each row of the grid.
        // `levelLimit` can be false (don't limit), a number, or true (should be computed).
        DayGrid.prototype.limitRows = function (levelLimit) {
            var rowStructs = this.eventRenderer.rowStructs || [];
            var row; // row #
            var rowLevelLimit;
            for (row = 0; row < rowStructs.length; row++) {
                this.unlimitRow(row);
                if (!levelLimit) {
                    rowLevelLimit = false;
                }
                else if (typeof levelLimit === 'number') {
                    rowLevelLimit = levelLimit;
                }
                else {
                    rowLevelLimit = this.computeRowLevelLimit(row);
                }
                if (rowLevelLimit !== false) {
                    this.limitRow(row, rowLevelLimit);
                }
            }
        };
        // Computes the number of levels a row will accomodate without going outside its bounds.
        // Assumes the row is "rigid" (maintains a constant height regardless of what is inside).
        // `row` is the row number.
        DayGrid.prototype.computeRowLevelLimit = function (row) {
            var rowEl = this.rowEls[row]; // the containing "fake" row div
            var rowBottom = rowEl.getBoundingClientRect().bottom; // relative to viewport!
            var trEls = core.findChildren(this.eventRenderer.rowStructs[row].tbodyEl);
            var i;
            var trEl;
            // Reveal one level <tr> at a time and stop when we find one out of bounds
            for (i = 0; i < trEls.length; i++) {
                trEl = trEls[i];
                trEl.classList.remove('fc-limited'); // reset to original state (reveal)
                if (trEl.getBoundingClientRect().bottom > rowBottom) {
                    return i;
                }
            }
            return false; // should not limit at all
        };
        // Limits the given grid row to the maximum number of levels and injects "more" links if necessary.
        // `row` is the row number.
        // `levelLimit` is a number for the maximum (inclusive) number of levels allowed.
        DayGrid.prototype.limitRow = function (row, levelLimit) {
            var _this = this;
            var colCnt = this.colCnt;
            var isRtl = this.context.isRtl;
            var rowStruct = this.eventRenderer.rowStructs[row];
            var moreNodes = []; // array of "more" <a> links and <td> DOM nodes
            var col = 0; // col #, left-to-right (not chronologically)
            var levelSegs; // array of segment objects in the last allowable level, ordered left-to-right
            var cellMatrix; // a matrix (by level, then column) of all <td> elements in the row
            var limitedNodes; // array of temporarily hidden level <tr> and segment <td> DOM nodes
            var i;
            var seg;
            var segsBelow; // array of segment objects below `seg` in the current `col`
            var totalSegsBelow; // total number of segments below `seg` in any of the columns `seg` occupies
            var colSegsBelow; // array of segment arrays, below seg, one for each column (offset from segs's first column)
            var td;
            var rowSpan;
            var segMoreNodes; // array of "more" <td> cells that will stand-in for the current seg's cell
            var j;
            var moreTd;
            var moreWrap;
            var moreLink;
            // Iterates through empty level cells and places "more" links inside if need be
            var emptyCellsUntil = function (endCol) {
                while (col < endCol) {
                    segsBelow = _this.getCellSegs(row, col, levelLimit);
                    if (segsBelow.length) {
                        td = cellMatrix[levelLimit - 1][col];
                        moreLink = _this.renderMoreLink(row, col, segsBelow);
                        moreWrap = core.createElement('div', null, moreLink);
                        td.appendChild(moreWrap);
                        moreNodes.push(moreWrap);
                    }
                    col++;
                }
            };
            if (levelLimit && levelLimit < rowStruct.segLevels.length) { // is it actually over the limit?
                levelSegs = rowStruct.segLevels[levelLimit - 1];
                cellMatrix = rowStruct.cellMatrix;
                limitedNodes = core.findChildren(rowStruct.tbodyEl).slice(levelLimit); // get level <tr> elements past the limit
                limitedNodes.forEach(function (node) {
                    node.classList.add('fc-limited'); // hide elements and get a simple DOM-nodes array
                });
                // iterate though segments in the last allowable level
                for (i = 0; i < levelSegs.length; i++) {
                    seg = levelSegs[i];
                    var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
                    var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
                    emptyCellsUntil(leftCol); // process empty cells before the segment
                    // determine *all* segments below `seg` that occupy the same columns
                    colSegsBelow = [];
                    totalSegsBelow = 0;
                    while (col <= rightCol) {
                        segsBelow = this.getCellSegs(row, col, levelLimit);
                        colSegsBelow.push(segsBelow);
                        totalSegsBelow += segsBelow.length;
                        col++;
                    }
                    if (totalSegsBelow) { // do we need to replace this segment with one or many "more" links?
                        td = cellMatrix[levelLimit - 1][leftCol]; // the segment's parent cell
                        rowSpan = td.rowSpan || 1;
                        segMoreNodes = [];
                        // make a replacement <td> for each column the segment occupies. will be one for each colspan
                        for (j = 0; j < colSegsBelow.length; j++) {
                            moreTd = core.createElement('td', { className: 'fc-more-cell', rowSpan: rowSpan });
                            segsBelow = colSegsBelow[j];
                            moreLink = this.renderMoreLink(row, leftCol + j, [seg].concat(segsBelow) // count seg as hidden too
                            );
                            moreWrap = core.createElement('div', null, moreLink);
                            moreTd.appendChild(moreWrap);
                            segMoreNodes.push(moreTd);
                            moreNodes.push(moreTd);
                        }
                        td.classList.add('fc-limited');
                        core.insertAfterElement(td, segMoreNodes);
                        limitedNodes.push(td);
                    }
                }
                emptyCellsUntil(this.colCnt); // finish off the level
                rowStruct.moreEls = moreNodes; // for easy undoing later
                rowStruct.limitedEls = limitedNodes; // for easy undoing later
            }
        };
        // Reveals all levels and removes all "more"-related elements for a grid's row.
        // `row` is a row number.
        DayGrid.prototype.unlimitRow = function (row) {
            var rowStruct = this.eventRenderer.rowStructs[row];
            if (rowStruct.moreEls) {
                rowStruct.moreEls.forEach(core.removeElement);
                rowStruct.moreEls = null;
            }
            if (rowStruct.limitedEls) {
                rowStruct.limitedEls.forEach(function (limitedEl) {
                    limitedEl.classList.remove('fc-limited');
                });
                rowStruct.limitedEls = null;
            }
        };
        // Renders an <a> element that represents hidden event element for a cell.
        // Responsible for attaching click handler as well.
        DayGrid.prototype.renderMoreLink = function (row, col, hiddenSegs) {
            var _this = this;
            var _a = this.context, calendar = _a.calendar, view = _a.view, dateEnv = _a.dateEnv, options = _a.options, isRtl = _a.isRtl;
            var a = core.createElement('a', { className: 'fc-more' });
            a.innerText = this.getMoreLinkText(hiddenSegs.length);
            a.addEventListener('click', function (ev) {
                var clickOption = options.eventLimitClick;
                var _col = isRtl ? _this.colCnt - col - 1 : col; // HACK: props.cells has different dir system?
                var date = _this.props.cells[row][_col].date;
                var moreEl = ev.currentTarget;
                var dayEl = _this.getCellEl(row, col);
                var allSegs = _this.getCellSegs(row, col);
                // rescope the segments to be within the cell's date
                var reslicedAllSegs = _this.resliceDaySegs(allSegs, date);
                var reslicedHiddenSegs = _this.resliceDaySegs(hiddenSegs, date);
                if (typeof clickOption === 'function') {
                    // the returned value can be an atomic option
                    clickOption = calendar.publiclyTrigger('eventLimitClick', [
                        {
                            date: dateEnv.toDate(date),
                            allDay: true,
                            dayEl: dayEl,
                            moreEl: moreEl,
                            segs: reslicedAllSegs,
                            hiddenSegs: reslicedHiddenSegs,
                            jsEvent: ev,
                            view: view
                        }
                    ]);
                }
                if (clickOption === 'popover') {
                    _this.showSegPopover(row, col, moreEl, reslicedAllSegs);
                }
                else if (typeof clickOption === 'string') { // a view name
                    calendar.zoomTo(date, clickOption);
                }
            });
            return a;
        };
        // Reveals the popover that displays all events within a cell
        DayGrid.prototype.showSegPopover = function (row, col, moreLink, segs) {
            var _this = this;
            var _a = this.context, calendar = _a.calendar, view = _a.view, theme = _a.theme, isRtl = _a.isRtl;
            var _col = isRtl ? this.colCnt - col - 1 : col; // HACK: props.cells has different dir system?
            var moreWrap = moreLink.parentNode; // the <div> wrapper around the <a>
            var topEl; // the element we want to match the top coordinate of
            var options;
            if (this.rowCnt === 1) {
                topEl = view.el; // will cause the popover to cover any sort of header
            }
            else {
                topEl = this.rowEls[row]; // will align with top of row
            }
            options = {
                className: 'fc-more-popover ' + theme.getClass('popover'),
                parentEl: view.el,
                top: core.computeRect(topEl).top,
                autoHide: true,
                content: function (el) {
                    _this.segPopoverTile = new DayTile(el);
                    _this.updateSegPopoverTile(_this.props.cells[row][_col].date, segs);
                },
                hide: function () {
                    _this.segPopoverTile.destroy();
                    _this.segPopoverTile = null;
                    _this.segPopover.destroy();
                    _this.segPopover = null;
                }
            };
            // Determine horizontal coordinate.
            // We use the moreWrap instead of the <td> to avoid border confusion.
            if (isRtl) {
                options.right = core.computeRect(moreWrap).right + 1; // +1 to be over cell border
            }
            else {
                options.left = core.computeRect(moreWrap).left - 1; // -1 to be over cell border
            }
            this.segPopover = new Popover(options);
            this.segPopover.show();
            calendar.releaseAfterSizingTriggers(); // hack for eventPositioned
        };
        // Given the events within an array of segment objects, reslice them to be in a single day
        DayGrid.prototype.resliceDaySegs = function (segs, dayDate) {
            var dayStart = dayDate;
            var dayEnd = core.addDays(dayStart, 1);
            var dayRange = { start: dayStart, end: dayEnd };
            var newSegs = [];
            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
                var seg = segs_1[_i];
                var eventRange = seg.eventRange;
                var origRange = eventRange.range;
                var slicedRange = core.intersectRanges(origRange, dayRange);
                if (slicedRange) {
                    newSegs.push(__assign({}, seg, { eventRange: {
                            def: eventRange.def,
                            ui: __assign({}, eventRange.ui, { durationEditable: false }),
                            instance: eventRange.instance,
                            range: slicedRange
                        }, isStart: seg.isStart && slicedRange.start.valueOf() === origRange.start.valueOf(), isEnd: seg.isEnd && slicedRange.end.valueOf() === origRange.end.valueOf() }));
                }
            }
            return newSegs;
        };
        // Generates the text that should be inside a "more" link, given the number of events it represents
        DayGrid.prototype.getMoreLinkText = function (num) {
            var opt = this.context.options.eventLimitText;
            if (typeof opt === 'function') {
                return opt(num);
            }
            else {
                return '+' + num + ' ' + opt;
            }
        };
        // Returns segments within a given cell.
        // If `startLevel` is specified, returns only events including and below that level. Otherwise returns all segs.
        DayGrid.prototype.getCellSegs = function (row, col, startLevel) {
            var segMatrix = this.eventRenderer.rowStructs[row].segMatrix;
            var level = startLevel || 0;
            var segs = [];
            var seg;
            while (level < segMatrix.length) {
                seg = segMatrix[level][col];
                if (seg) {
                    segs.push(seg);
                }
                level++;
            }
            return segs;
        };
        return DayGrid;
    }(core.DateComponent));

    var WEEK_NUM_FORMAT$1 = core.createFormatter({ week: 'numeric' });
    /* An abstract class for the daygrid views, as well as month view. Renders one or more rows of day cells.
    ----------------------------------------------------------------------------------------------------------------------*/
    // It is a manager for a DayGrid subcomponent, which does most of the heavy lifting.
    // It is responsible for managing width/height.
    var AbstractDayGridView = /** @class */ (function (_super) {
        __extends(AbstractDayGridView, _super);
        function AbstractDayGridView() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.processOptions = core.memoize(_this._processOptions);
            _this.renderSkeleton = core.memoizeRendering(_this._renderSkeleton, _this._unrenderSkeleton);
            /* Header Rendering
            ------------------------------------------------------------------------------------------------------------------*/
            // Generates the HTML that will go before the day-of week header cells
            _this.renderHeadIntroHtml = function () {
                var _a = _this.context, theme = _a.theme, options = _a.options;
                if (_this.colWeekNumbersVisible) {
                    return '' +
                        '<th class="fc-week-number ' + theme.getClass('widgetHeader') + '" ' + _this.weekNumberStyleAttr() + '>' +
                        '<span>' + // needed for matchCellWidths
                        core.htmlEscape(options.weekLabel) +
                        '</span>' +
                        '</th>';
                }
                return '';
            };
            /* Day Grid Rendering
            ------------------------------------------------------------------------------------------------------------------*/
            // Generates the HTML that will go before content-skeleton cells that display the day/week numbers
            _this.renderDayGridNumberIntroHtml = function (row, dayGrid) {
                var _a = _this.context, options = _a.options, dateEnv = _a.dateEnv;
                var weekStart = dayGrid.props.cells[row][0].date;
                if (_this.colWeekNumbersVisible) {
                    return '' +
                        '<td class="fc-week-number" ' + _this.weekNumberStyleAttr() + '>' +
                        core.buildGotoAnchorHtml(// aside from link, important for matchCellWidths
                        options, dateEnv, { date: weekStart, type: 'week', forceOff: dayGrid.colCnt === 1 }, dateEnv.format(weekStart, WEEK_NUM_FORMAT$1) // inner HTML
                        ) +
                        '</td>';
                }
                return '';
            };
            // Generates the HTML that goes before the day bg cells for each day-row
            _this.renderDayGridBgIntroHtml = function () {
                var theme = _this.context.theme;
                if (_this.colWeekNumbersVisible) {
                    return '<td class="fc-week-number ' + theme.getClass('widgetContent') + '" ' + _this.weekNumberStyleAttr() + '></td>';
                }
                return '';
            };
            // Generates the HTML that goes before every other type of row generated by DayGrid.
            // Affects mirror-skeleton and highlight-skeleton rows.
            _this.renderDayGridIntroHtml = function () {
                if (_this.colWeekNumbersVisible) {
                    return '<td class="fc-week-number" ' + _this.weekNumberStyleAttr() + '></td>';
                }
                return '';
            };
            return _this;
        }
        AbstractDayGridView.prototype._processOptions = function (options) {
            if (options.weekNumbers) {
                if (options.weekNumbersWithinDays) {
                    this.cellWeekNumbersVisible = true;
                    this.colWeekNumbersVisible = false;
                }
                else {
                    this.cellWeekNumbersVisible = false;
                    this.colWeekNumbersVisible = true;
                }
            }
            else {
                this.colWeekNumbersVisible = false;
                this.cellWeekNumbersVisible = false;
            }
        };
        AbstractDayGridView.prototype.render = function (props, context) {
            _super.prototype.render.call(this, props, context);
            this.processOptions(context.options);
            this.renderSkeleton(context);
        };
        AbstractDayGridView.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            this.renderSkeleton.unrender();
        };
        AbstractDayGridView.prototype._renderSkeleton = function (context) {
            this.el.classList.add('fc-dayGrid-view');
            this.el.innerHTML = this.renderSkeletonHtml();
            this.scroller = new core.ScrollComponent('hidden', // overflow x
            'auto' // overflow y
            );
            var dayGridContainerEl = this.scroller.el;
            this.el.querySelector('.fc-body > tr > td').appendChild(dayGridContainerEl);
            dayGridContainerEl.classList.add('fc-day-grid-container');
            var dayGridEl = core.createElement('div', { className: 'fc-day-grid' });
            dayGridContainerEl.appendChild(dayGridEl);
            this.dayGrid = new DayGrid(dayGridEl, {
                renderNumberIntroHtml: this.renderDayGridNumberIntroHtml,
                renderBgIntroHtml: this.renderDayGridBgIntroHtml,
                renderIntroHtml: this.renderDayGridIntroHtml,
                colWeekNumbersVisible: this.colWeekNumbersVisible,
                cellWeekNumbersVisible: this.cellWeekNumbersVisible
            });
        };
        AbstractDayGridView.prototype._unrenderSkeleton = function () {
            this.el.classList.remove('fc-dayGrid-view');
            this.dayGrid.destroy();
            this.scroller.destroy();
        };
        // Builds the HTML skeleton for the view.
        // The day-grid component will render inside of a container defined by this HTML.
        AbstractDayGridView.prototype.renderSkeletonHtml = function () {
            var _a = this.context, theme = _a.theme, options = _a.options;
            return '' +
                '<table class="' + theme.getClass('tableGrid') + '">' +
                (options.columnHeader ?
                    '<thead class="fc-head">' +
                        '<tr>' +
                        '<td class="fc-head-container ' + theme.getClass('widgetHeader') + '">&nbsp;</td>' +
                        '</tr>' +
                        '</thead>' :
                    '') +
                '<tbody class="fc-body">' +
                '<tr>' +
                '<td class="' + theme.getClass('widgetContent') + '"></td>' +
                '</tr>' +
                '</tbody>' +
                '</table>';
        };
        // Generates an HTML attribute string for setting the width of the week number column, if it is known
        AbstractDayGridView.prototype.weekNumberStyleAttr = function () {
            if (this.weekNumberWidth != null) {
                return 'style="width:' + this.weekNumberWidth + 'px"';
            }
            return '';
        };
        // Determines whether each row should have a constant height
        AbstractDayGridView.prototype.hasRigidRows = function () {
            var eventLimit = this.context.options.eventLimit;
            return eventLimit && typeof eventLimit !== 'number';
        };
        /* Dimensions
        ------------------------------------------------------------------------------------------------------------------*/
        AbstractDayGridView.prototype.updateSize = function (isResize, viewHeight, isAuto) {
            _super.prototype.updateSize.call(this, isResize, viewHeight, isAuto); // will call updateBaseSize. important that executes first
            this.dayGrid.updateSize(isResize);
        };
        // Refreshes the horizontal dimensions of the view
        AbstractDayGridView.prototype.updateBaseSize = function (isResize, viewHeight, isAuto) {
            var dayGrid = this.dayGrid;
            var eventLimit = this.context.options.eventLimit;
            var headRowEl = this.header ? this.header.el : null; // HACK
            var scrollerHeight;
            var scrollbarWidths;
            // hack to give the view some height prior to dayGrid's columns being rendered
            // TODO: separate setting height from scroller VS dayGrid.
            if (!dayGrid.rowEls) {
                if (!isAuto) {
                    scrollerHeight = this.computeScrollerHeight(viewHeight);
                    this.scroller.setHeight(scrollerHeight);
                }
                return;
            }
            if (this.colWeekNumbersVisible) {
                // Make sure all week number cells running down the side have the same width.
                this.weekNumberWidth = core.matchCellWidths(core.findElements(this.el, '.fc-week-number'));
            }
            // reset all heights to be natural
            this.scroller.clear();
            if (headRowEl) {
                core.uncompensateScroll(headRowEl);
            }
            dayGrid.removeSegPopover(); // kill the "more" popover if displayed
            // is the event limit a constant level number?
            if (eventLimit && typeof eventLimit === 'number') {
                dayGrid.limitRows(eventLimit); // limit the levels first so the height can redistribute after
            }
            // distribute the height to the rows
            // (viewHeight is a "recommended" value if isAuto)
            scrollerHeight = this.computeScrollerHeight(viewHeight);
            this.setGridHeight(scrollerHeight, isAuto);
            // is the event limit dynamically calculated?
            if (eventLimit && typeof eventLimit !== 'number') {
                dayGrid.limitRows(eventLimit); // limit the levels after the grid's row heights have been set
            }
            if (!isAuto) { // should we force dimensions of the scroll container?
                this.scroller.setHeight(scrollerHeight);
                scrollbarWidths = this.scroller.getScrollbarWidths();
                if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars?
                    if (headRowEl) {
                        core.compensateScroll(headRowEl, scrollbarWidths);
                    }
                    // doing the scrollbar compensation might have created text overflow which created more height. redo
                    scrollerHeight = this.computeScrollerHeight(viewHeight);
                    this.scroller.setHeight(scrollerHeight);
                }
                // guarantees the same scrollbar widths
                this.scroller.lockOverflow(scrollbarWidths);
            }
        };
        // given a desired total height of the view, returns what the height of the scroller should be
        AbstractDayGridView.prototype.computeScrollerHeight = function (viewHeight) {
            return viewHeight -
                core.subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
        };
        // Sets the height of just the DayGrid component in this view
        AbstractDayGridView.prototype.setGridHeight = function (height, isAuto) {
            if (this.context.options.monthMode) {
                // if auto, make the height of each row the height that it would be if there were 6 weeks
                if (isAuto) {
                    height *= this.dayGrid.rowCnt / 6;
                }
                core.distributeHeight(this.dayGrid.rowEls, height, !isAuto); // if auto, don't compensate for height-hogging rows
            }
            else {
                if (isAuto) {
                    core.undistributeHeight(this.dayGrid.rowEls); // let the rows be their natural height with no expanding
                }
                else {
                    core.distributeHeight(this.dayGrid.rowEls, height, true); // true = compensate for height-hogging rows
                }
            }
        };
        /* Scroll
        ------------------------------------------------------------------------------------------------------------------*/
        AbstractDayGridView.prototype.computeDateScroll = function (duration) {
            return { top: 0 };
        };
        AbstractDayGridView.prototype.queryDateScroll = function () {
            return { top: this.scroller.getScrollTop() };
        };
        AbstractDayGridView.prototype.applyDateScroll = function (scroll) {
            if (scroll.top !== undefined) {
                this.scroller.setScrollTop(scroll.top);
            }
        };
        return AbstractDayGridView;
    }(core.View));
    AbstractDayGridView.prototype.dateProfileGeneratorClass = DayGridDateProfileGenerator;

    var SimpleDayGrid = /** @class */ (function (_super) {
        __extends(SimpleDayGrid, _super);
        function SimpleDayGrid(dayGrid) {
            var _this = _super.call(this, dayGrid.el) || this;
            _this.slicer = new DayGridSlicer();
            _this.dayGrid = dayGrid;
            return _this;
        }
        SimpleDayGrid.prototype.firstContext = function (context) {
            context.calendar.registerInteractiveComponent(this, { el: this.dayGrid.el });
        };
        SimpleDayGrid.prototype.destroy = function () {
            _super.prototype.destroy.call(this);
            this.context.calendar.unregisterInteractiveComponent(this);
        };
        SimpleDayGrid.prototype.render = function (props, context) {
            var dayGrid = this.dayGrid;
            var dateProfile = props.dateProfile, dayTable = props.dayTable;
            dayGrid.receiveProps(__assign({}, this.slicer.sliceProps(props, dateProfile, props.nextDayThreshold, context.calendar, dayGrid, dayTable), { dateProfile: dateProfile, cells: dayTable.cells, isRigid: props.isRigid }), context);
        };
        SimpleDayGrid.prototype.buildPositionCaches = function () {
            this.dayGrid.buildPositionCaches();
        };
        SimpleDayGrid.prototype.queryHit = function (positionLeft, positionTop) {
            var rawHit = this.dayGrid.positionToHit(positionLeft, positionTop);
            if (rawHit) {
                return {
                    component: this.dayGrid,
                    dateSpan: rawHit.dateSpan,
                    dayEl: rawHit.dayEl,
                    rect: {
                        left: rawHit.relativeRect.left,
                        right: rawHit.relativeRect.right,
                        top: rawHit.relativeRect.top,
                        bottom: rawHit.relativeRect.bottom
                    },
                    layer: 0
                };
            }
        };
        return SimpleDayGrid;
    }(core.DateComponent));
    var DayGridSlicer = /** @class */ (function (_super) {
        __extends(DayGridSlicer, _super);
        function DayGridSlicer() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        DayGridSlicer.prototype.sliceRange = function (dateRange, dayTable) {
            return dayTable.sliceRange(dateRange);
        };
        return DayGridSlicer;
    }(core.Slicer));

    var DayGridView = /** @class */ (function (_super) {
        __extends(DayGridView, _super);
        function DayGridView() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.buildDayTable = core.memoize(buildDayTable);
            return _this;
        }
        DayGridView.prototype.render = function (props, context) {
            _super.prototype.render.call(this, props, context); // will call _renderSkeleton/_unrenderSkeleton
            var dateProfile = this.props.dateProfile;
            var dayTable = this.dayTable =
                this.buildDayTable(dateProfile, props.dateProfileGenerator);
            if (this.header) {
                this.header.receiveProps({
                    dateProfile: dateProfile,
                    dates: dayTable.headerDates,
                    datesRepDistinctDays: dayTable.rowCnt === 1,
                    renderIntroHtml: this.renderHeadIntroHtml
                }, context);
            }
            this.simpleDayGrid.receiveProps({
                dateProfile: dateProfile,
                dayTable: dayTable,
                businessHours: props.businessHours,
                dateSelection: props.dateSelection,
                eventStore: props.eventStore,
                eventUiBases: props.eventUiBases,
                eventSelection: props.eventSelection,
                eventDrag: props.eventDrag,
                eventResize: props.eventResize,
                isRigid: this.hasRigidRows(),
                nextDayThreshold: this.context.nextDayThreshold
            }, context);
        };
        DayGridView.prototype._renderSkeleton = function (context) {
            _super.prototype._renderSkeleton.call(this, context);
            if (context.options.columnHeader) {
                this.header = new core.DayHeader(this.el.querySelector('.fc-head-container'));
            }
            this.simpleDayGrid = new SimpleDayGrid(this.dayGrid);
        };
        DayGridView.prototype._unrenderSkeleton = function () {
            _super.prototype._unrenderSkeleton.call(this);
            if (this.header) {
                this.header.destroy();
            }
            this.simpleDayGrid.destroy();
        };
        return DayGridView;
    }(AbstractDayGridView));
    function buildDayTable(dateProfile, dateProfileGenerator) {
        var daySeries = new core.DaySeries(dateProfile.renderRange, dateProfileGenerator);
        return new core.DayTable(daySeries, /year|month|week/.test(dateProfile.currentRangeUnit));
    }

    var main = core.createPlugin({
        defaultView: 'dayGridMonth',
        views: {
            dayGrid: DayGridView,
            dayGridDay: {
                type: 'dayGrid',
                duration: { days: 1 }
            },
            dayGridWeek: {
                type: 'dayGrid',
                duration: { weeks: 1 }
            },
            dayGridMonth: {
                type: 'dayGrid',
                duration: { months: 1 },
                monthMode: true,
                fixedWeekCount: true
            }
        }
    });

    exports.AbstractDayGridView = AbstractDayGridView;
    exports.DayBgRow = DayBgRow;
    exports.DayGrid = DayGrid;
    exports.DayGridSlicer = DayGridSlicer;
    exports.DayGridView = DayGridView;
    exports.SimpleDayGrid = SimpleDayGrid;
    exports.buildBasicDayTable = buildDayTable;
    exports.default = main;

    Object.defineProperty(exports, '__esModule', { value: true });

}));

/*!
FullCalendar Google Calendar Plugin v4.4.0
Docs & License: https://fullcalendar.io/
(c) 2019 Adam Shaw
*/

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core')) :
    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core'], factory) :
    (global = global || self, factory(global.FullCalendarGoogleCalendar = {}, global.FullCalendar));
}(this, function (exports, core) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */

    var __assign = function() {
        __assign = Object.assign || function __assign(t) {
            for (var s, i = 1, n = arguments.length; i < n; i++) {
                s = arguments[i];
                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
            }
            return t;
        };
        return __assign.apply(this, arguments);
    };

    // TODO: expose somehow
    var API_BASE = 'https://www.googleapis.com/calendar/v3/calendars';
    var STANDARD_PROPS = {
        url: String,
        googleCalendarApiKey: String,
        googleCalendarId: String,
        googleCalendarApiBase: String,
        data: null
    };
    var eventSourceDef = {
        parseMeta: function (raw) {
            if (typeof raw === 'string') {
                raw = { url: raw };
            }
            if (typeof raw === 'object') {
                var standardProps = core.refineProps(raw, STANDARD_PROPS);
                if (!standardProps.googleCalendarId && standardProps.url) {
                    standardProps.googleCalendarId = parseGoogleCalendarId(standardProps.url);
                }
                delete standardProps.url;
                if (standardProps.googleCalendarId) {
                    return standardProps;
                }
            }
            return null;
        },
        fetch: function (arg, onSuccess, onFailure) {
            var calendar = arg.calendar;
            var meta = arg.eventSource.meta;
            var apiKey = meta.googleCalendarApiKey || calendar.opt('googleCalendarApiKey');
            if (!apiKey) {
                onFailure({
                    message: 'Specify a googleCalendarApiKey. See http://fullcalendar.io/docs/google_calendar/'
                });
            }
            else {
                var url = buildUrl(meta);
                var requestParams_1 = buildRequestParams(arg.range, apiKey, meta.data, calendar.dateEnv);
                core.requestJson('GET', url, requestParams_1, function (body, xhr) {
                    if (body.error) {
                        onFailure({
                            message: 'Google Calendar API: ' + body.error.message,
                            errors: body.error.errors,
                            xhr: xhr
                        });
                    }
                    else {
                        onSuccess({
                            rawEvents: gcalItemsToRawEventDefs(body.items, requestParams_1.timeZone),
                            xhr: xhr
                        });
                    }
                }, function (message, xhr) {
                    onFailure({ message: message, xhr: xhr });
                });
            }
        }
    };
    function parseGoogleCalendarId(url) {
        var match;
        // detect if the ID was specified as a single string.
        // will match calendars like "asdf1234@calendar.google.com" in addition to person email calendars.
        if (/^[^\/]+@([^\/\.]+\.)*(google|googlemail|gmail)\.com$/.test(url)) {
            return url;
        }
        else if ((match = /^https:\/\/www.googleapis.com\/calendar\/v3\/calendars\/([^\/]*)/.exec(url)) ||
            (match = /^https?:\/\/www.google.com\/calendar\/feeds\/([^\/]*)/.exec(url))) {
            return decodeURIComponent(match[1]);
        }
    }
    function buildUrl(meta) {
        var apiBase = meta.googleCalendarApiBase;
        if (!apiBase) {
            apiBase = API_BASE;
        }
        return apiBase + '/' + encodeURIComponent(meta.googleCalendarId) + '/events';
    }
    function buildRequestParams(range, apiKey, extraParams, dateEnv) {
        var params;
        var startStr;
        var endStr;
        if (dateEnv.canComputeOffset) {
            // strings will naturally have offsets, which GCal needs
            startStr = dateEnv.formatIso(range.start);
            endStr = dateEnv.formatIso(range.end);
        }
        else {
            // when timezone isn't known, we don't know what the UTC offset should be, so ask for +/- 1 day
            // from the UTC day-start to guarantee we're getting all the events
            // (start/end will be UTC-coerced dates, so toISOString is okay)
            startStr = core.addDays(range.start, -1).toISOString();
            endStr = core.addDays(range.end, 1).toISOString();
        }
        params = __assign({}, (extraParams || {}), { key: apiKey, timeMin: startStr, timeMax: endStr, singleEvents: true, maxResults: 9999 });
        if (dateEnv.timeZone !== 'local') {
            params.timeZone = dateEnv.timeZone;
        }
        return params;
    }
    function gcalItemsToRawEventDefs(items, gcalTimezone) {
        return items.map(function (item) {
            return gcalItemToRawEventDef(item, gcalTimezone);
        });
    }
    function gcalItemToRawEventDef(item, gcalTimezone) {
        var url = item.htmlLink || null;
        // make the URLs for each event show times in the correct timezone
        if (url && gcalTimezone) {
            url = injectQsComponent(url, 'ctz=' + gcalTimezone);
        }
        return {
            id: item.id,
            title: item.summary,
            start: item.start.dateTime || item.start.date,
            end: item.end.dateTime || item.end.date,
            url: url,
            location: item.location,
            description: item.description
        };
    }
    // Injects a string like "arg=value" into the querystring of a URL
    // TODO: move to a general util file?
    function injectQsComponent(url, component) {
        // inject it after the querystring but before the fragment
        return url.replace(/(\?.*?)?(#|$)/, function (whole, qs, hash) {
            return (qs ? qs + '&' : '?') + component + hash;
        });
    }
    var main = core.createPlugin({
        eventSourceDefs: [eventSourceDef]
    });

    exports.default = main;

    Object.defineProperty(exports, '__esModule', { value: true });

}));

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/*!
 * jQuery Validation Plugin v1.13.1
 *
 * http://jqueryvalidation.org/
 *
 * Copyright (c) 2014 Jörn Zaefferer
 * Released under the MIT license
 */
(function( factory ) {
	if ( typeof define === "function" && define.amd ) {
		define( ["jquery"], factory );
	} else {
		factory( jQuery );
	}
}(function( $ ) {

$.extend($.fn, {
	// http://jqueryvalidation.org/validate/
	validate: function( options ) {

		// if nothing is selected, return nothing; can't chain anyway
		if ( !this.length ) {
			if ( options && options.debug && window.console ) {
				console.warn( "Nothing selected, can't validate, returning nothing." );
			}
			return;
		}

		// check if a validator for this form was already created
		var validator = $.data( this[ 0 ], "validator" );
		if ( validator ) {
			return validator;
		}

		// Add novalidate tag if HTML5.
		this.attr( "novalidate", "novalidate" );

		validator = new $.validator( options, this[ 0 ] );
		$.data( this[ 0 ], "validator", validator );

		if ( validator.settings.onsubmit ) {

			this.validateDelegate( ":submit", "click", function( event ) {
				if ( validator.settings.submitHandler ) {
					validator.submitButton = event.target;
				}
				// allow suppressing validation by adding a cancel class to the submit button
				if ( $( event.target ).hasClass( "cancel" ) ) {
					validator.cancelSubmit = true;
				}

				// allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
				if ( $( event.target ).attr( "formnovalidate" ) !== undefined ) {
					validator.cancelSubmit = true;
				}
			});

			// validate the form on submit
			this.submit( function( event ) {
				if ( validator.settings.debug ) {
					// prevent form submit to be able to see console output
					event.preventDefault();
				}
				function handle() {
					var hidden, result;
					if ( validator.settings.submitHandler ) {
						if ( validator.submitButton ) {
							// insert a hidden input as a replacement for the missing submit button
							hidden = $( "<input type='hidden'/>" )
								.attr( "name", validator.submitButton.name )
								.val( $( validator.submitButton ).val() )
								.appendTo( validator.currentForm );
						}
						result = validator.settings.submitHandler.call( validator, validator.currentForm, event );
						if ( validator.submitButton ) {
							// and clean up afterwards; thanks to no-block-scope, hidden can be referenced
							hidden.remove();
						}
						if ( result !== undefined ) {
							return result;
						}
						return false;
					}
					return true;
				}

				// prevent submit for invalid forms or custom submit handlers
				if ( validator.cancelSubmit ) {
					validator.cancelSubmit = false;
					return handle();
				}
				if ( validator.form() ) {
					if ( validator.pendingRequest ) {
						validator.formSubmitted = true;
						return false;
					}
					return handle();
				} else {
					validator.focusInvalid();
					return false;
				}
			});
		}

		return validator;
	},
	// http://jqueryvalidation.org/valid/
	valid: function() {
		var valid, validator;

		if ( $( this[ 0 ] ).is( "form" ) ) {
			valid = this.validate().form();
		} else {
			valid = true;
			validator = $( this[ 0 ].form ).validate();
			this.each( function() {
				valid = validator.element( this ) && valid;
			});
		}
		return valid;
	},
	// attributes: space separated list of attributes to retrieve and remove
	removeAttrs: function( attributes ) {
		var result = {},
			$element = this;
		$.each( attributes.split( /\s/ ), function( index, value ) {
			result[ value ] = $element.attr( value );
			$element.removeAttr( value );
		});
		return result;
	},
	// http://jqueryvalidation.org/rules/
	rules: function( command, argument ) {
		var element = this[ 0 ],
			settings, staticRules, existingRules, data, param, filtered;

		if ( command ) {
			settings = $.data( element.form, "validator" ).settings;
			staticRules = settings.rules;
			existingRules = $.validator.staticRules( element );
			switch ( command ) {
			case "add":
				$.extend( existingRules, $.validator.normalizeRule( argument ) );
				// remove messages from rules, but allow them to be set separately
				delete existingRules.messages;
				staticRules[ element.name ] = existingRules;
				if ( argument.messages ) {
					settings.messages[ element.name ] = $.extend( settings.messages[ element.name ], argument.messages );
				}
				break;
			case "remove":
				if ( !argument ) {
					delete staticRules[ element.name ];
					return existingRules;
				}
				filtered = {};
				$.each( argument.split( /\s/ ), function( index, method ) {
					filtered[ method ] = existingRules[ method ];
					delete existingRules[ method ];
					if ( method === "required" ) {
						$( element ).removeAttr( "aria-required" );
					}
				});
				return filtered;
			}
		}

		data = $.validator.normalizeRules(
		$.extend(
			{},
			$.validator.classRules( element ),
			$.validator.attributeRules( element ),
			$.validator.dataRules( element ),
			$.validator.staticRules( element )
		), element );

		// make sure required is at front
		if ( data.required ) {
			param = data.required;
			delete data.required;
			data = $.extend( { required: param }, data );
			$( element ).attr( "aria-required", "true" );
		}

		// make sure remote is at back
		if ( data.remote ) {
			param = data.remote;
			delete data.remote;
			data = $.extend( data, { remote: param });
		}

		return data;
	}
});

// Custom selectors
$.extend( $.expr[ ":" ], {
	// http://jqueryvalidation.org/blank-selector/
	blank: function( a ) {
		return !$.trim( "" + $( a ).val() );
	},
	// http://jqueryvalidation.org/filled-selector/
	filled: function( a ) {
		return !!$.trim( "" + $( a ).val() );
	},
	// http://jqueryvalidation.org/unchecked-selector/
	unchecked: function( a ) {
		return !$( a ).prop( "checked" );
	}
});

// constructor for validator
$.validator = function( options, form ) {
	this.settings = $.extend( true, {}, $.validator.defaults, options );
	this.currentForm = form;
	this.init();
};

// http://jqueryvalidation.org/jQuery.validator.format/
$.validator.format = function( source, params ) {
	if ( arguments.length === 1 ) {
		return function() {
			var args = $.makeArray( arguments );
			args.unshift( source );
			return $.validator.format.apply( this, args );
		};
	}
	if ( arguments.length > 2 && params.constructor !== Array  ) {
		params = $.makeArray( arguments ).slice( 1 );
	}
	if ( params.constructor !== Array ) {
		params = [ params ];
	}
	$.each( params, function( i, n ) {
		source = source.replace( new RegExp( "\\{" + i + "\\}", "g" ), function() {
			return n;
		});
	});
	return source;
};

$.extend( $.validator, {

	defaults: {
		messages: {},
		groups: {},
		rules: {},
		errorClass: "error",
		validClass: "valid",
		errorElement: "label",
		focusCleanup: false,
		focusInvalid: true,
		errorContainer: $( [] ),
		errorLabelContainer: $( [] ),
		onsubmit: true,
		ignore: ":hidden",
		ignoreTitle: false,
		onfocusin: function( element ) {
			this.lastActive = element;

			// Hide error label and remove error class on focus if enabled
			if ( this.settings.focusCleanup ) {
				if ( this.settings.unhighlight ) {
					this.settings.unhighlight.call( this, element, this.settings.errorClass, this.settings.validClass );
				}
				this.hideThese( this.errorsFor( element ) );
			}
		},
		onfocusout: function( element ) {
			if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) {
				this.element( element );
			}
		},
		onkeyup: function( element, event ) {
			if ( event.which === 9 && this.elementValue( element ) === "" ) {
				return;
			} else if ( element.name in this.submitted || element === this.lastElement ) {
				this.element( element );
			}
		},
		onclick: function( element ) {
			// click on selects, radiobuttons and checkboxes
			if ( element.name in this.submitted ) {
				this.element( element );

			// or option elements, check parent select in that case
			} else if ( element.parentNode.name in this.submitted ) {
				this.element( element.parentNode );
			}
		},
		highlight: function( element, errorClass, validClass ) {
			if ( element.type === "radio" ) {
				this.findByName( element.name ).addClass( errorClass ).removeClass( validClass );
			} else {
				$( element ).addClass( errorClass ).removeClass( validClass );
			}
		},
		unhighlight: function( element, errorClass, validClass ) {
			if ( element.type === "radio" ) {
				this.findByName( element.name ).removeClass( errorClass ).addClass( validClass );
			} else {
				$( element ).removeClass( errorClass ).addClass( validClass );
			}
		}
	},

	// http://jqueryvalidation.org/jQuery.validator.setDefaults/
	setDefaults: function( settings ) {
		$.extend( $.validator.defaults, settings );
	},

	messages: {
		required: "This field is required.",
		remote: "Please fix this field.",
		email: "Please enter a valid email address.",
		url: "Please enter a valid URL.",
		date: "Please enter a valid date.",
		dateISO: "Please enter a valid date ( ISO ).",
		number: "Please enter a valid number.",
		digits: "Please enter only digits.",
		creditcard: "Please enter a valid credit card number.",
		equalTo: "Please enter the same value again.",
		maxlength: $.validator.format( "Please enter no more than {0} characters." ),
		minlength: $.validator.format( "Please enter at least {0} characters." ),
		rangelength: $.validator.format( "Please enter a value between {0} and {1} characters long." ),
		range: $.validator.format( "Please enter a value between {0} and {1}." ),
		max: $.validator.format( "Please enter a value less than or equal to {0}." ),
		min: $.validator.format( "Please enter a value greater than or equal to {0}." )
	},

	autoCreateRanges: false,

	prototype: {

		init: function() {
			this.labelContainer = $( this.settings.errorLabelContainer );
			this.errorContext = this.labelContainer.length && this.labelContainer || $( this.currentForm );
			this.containers = $( this.settings.errorContainer ).add( this.settings.errorLabelContainer );
			this.submitted = {};
			this.valueCache = {};
			this.pendingRequest = 0;
			this.pending = {};
			this.invalid = {};
			this.reset();

			var groups = ( this.groups = {} ),
				rules;
			$.each( this.settings.groups, function( key, value ) {
				if ( typeof value === "string" ) {
					value = value.split( /\s/ );
				}
				$.each( value, function( index, name ) {
					groups[ name ] = key;
				});
			});
			rules = this.settings.rules;
			$.each( rules, function( key, value ) {
				rules[ key ] = $.validator.normalizeRule( value );
			});

			function delegate( event ) {
				var validator = $.data( this[ 0 ].form, "validator" ),
					eventType = "on" + event.type.replace( /^validate/, "" ),
					settings = validator.settings;
				if ( settings[ eventType ] && !this.is( settings.ignore ) ) {
					settings[ eventType ].call( validator, this[ 0 ], event );
				}
			}
			$( this.currentForm )
				.validateDelegate( ":text, [type='password'], [type='file'], select, textarea, " +
					"[type='number'], [type='search'] ,[type='tel'], [type='url'], " +
					"[type='email'], [type='datetime'], [type='date'], [type='month'], " +
					"[type='week'], [type='time'], [type='datetime-local'], " +
					"[type='range'], [type='color'], [type='radio'], [type='checkbox']",
					"focusin focusout keyup", delegate)
				// Support: Chrome, oldIE
				// "select" is provided as event.target when clicking a option
				.validateDelegate("select, option, [type='radio'], [type='checkbox']", "click", delegate);

			if ( this.settings.invalidHandler ) {
				$( this.currentForm ).bind( "invalid-form.validate", this.settings.invalidHandler );
			}

			// Add aria-required to any Static/Data/Class required fields before first validation
			// Screen readers require this attribute to be present before the initial submission http://www.w3.org/TR/WCAG-TECHS/ARIA2.html
			$( this.currentForm ).find( "[required], [data-rule-required], .required" ).attr( "aria-required", "true" );
		},

		// http://jqueryvalidation.org/Validator.form/
		form: function() {
			this.checkForm();
			$.extend( this.submitted, this.errorMap );
			this.invalid = $.extend({}, this.errorMap );
			if ( !this.valid() ) {
				$( this.currentForm ).triggerHandler( "invalid-form", [ this ]);
			}
			this.showErrors();
			return this.valid();
		},

		checkForm: function() {
			this.prepareForm();
			for ( var i = 0, elements = ( this.currentElements = this.elements() ); elements[ i ]; i++ ) {
				this.check( elements[ i ] );
			}
			return this.valid();
		},

		// http://jqueryvalidation.org/Validator.element/
		element: function( element ) {
			var cleanElement = this.clean( element ),
				checkElement = this.validationTargetFor( cleanElement ),
				result = true;

			this.lastElement = checkElement;

			if ( checkElement === undefined ) {
				delete this.invalid[ cleanElement.name ];
			} else {
				this.prepareElement( checkElement );
				this.currentElements = $( checkElement );

				result = this.check( checkElement ) !== false;
				if ( result ) {
					delete this.invalid[ checkElement.name ];
				} else {
					this.invalid[ checkElement.name ] = true;
				}
			}
			// Add aria-invalid status for screen readers
			$( element ).attr( "aria-invalid", !result );

			if ( !this.numberOfInvalids() ) {
				// Hide error containers on last error
				this.toHide = this.toHide.add( this.containers );
			}
			this.showErrors();
			return result;
		},

		// http://jqueryvalidation.org/Validator.showErrors/
		showErrors: function( errors ) {
			if ( errors ) {
				// add items to error list and map
				$.extend( this.errorMap, errors );
				this.errorList = [];
				for ( var name in errors ) {
					this.errorList.push({
						message: errors[ name ],
						element: this.findByName( name )[ 0 ]
					});
				}
				// remove items from success list
				this.successList = $.grep( this.successList, function( element ) {
					return !( element.name in errors );
				});
			}
			if ( this.settings.showErrors ) {
				this.settings.showErrors.call( this, this.errorMap, this.errorList );
			} else {
				this.defaultShowErrors();
			}
		},

		// http://jqueryvalidation.org/Validator.resetForm/
		resetForm: function() {
			if ( $.fn.resetForm ) {
				$( this.currentForm ).resetForm();
			}
			this.submitted = {};
			this.lastElement = null;
			this.prepareForm();
			this.hideErrors();
			this.elements()
					.removeClass( this.settings.errorClass )
					.removeData( "previousValue" )
					.removeAttr( "aria-invalid" );
		},

		numberOfInvalids: function() {
			return this.objectLength( this.invalid );
		},

		objectLength: function( obj ) {
			/* jshint unused: false */
			var count = 0,
				i;
			for ( i in obj ) {
				count++;
			}
			return count;
		},

		hideErrors: function() {
			this.hideThese( this.toHide );
		},

		hideThese: function( errors ) {
			errors.not( this.containers ).text( "" );
			this.addWrapper( errors ).hide();
		},

		valid: function() {
			return this.size() === 0;
		},

		size: function() {
			return this.errorList.length;
		},

		focusInvalid: function() {
			if ( this.settings.focusInvalid ) {
				try {
					$( this.findLastActive() || this.errorList.length && this.errorList[ 0 ].element || [])
					.filter( ":visible" )
					.focus()
					// manually trigger focusin event; without it, focusin handler isn't called, findLastActive won't have anything to find
					.trigger( "focusin" );
				} catch ( e ) {
					// ignore IE throwing errors when focusing hidden elements
				}
			}
		},

		findLastActive: function() {
			var lastActive = this.lastActive;
			return lastActive && $.grep( this.errorList, function( n ) {
				return n.element.name === lastActive.name;
			}).length === 1 && lastActive;
		},

		elements: function() {
			var validator = this,
				rulesCache = {};

			// select all valid inputs inside the form (no submit or reset buttons)
			return $( this.currentForm )
			.find( "input, select, textarea" )
			.not( ":submit, :reset, :image, [disabled], [readonly]" )
			.not( this.settings.ignore )
			.filter( function() {
				if ( !this.name && validator.settings.debug && window.console ) {
					console.error( "%o has no name assigned", this );
				}

				// select only the first element for each name, and only those with rules specified
				if ( this.name in rulesCache || !validator.objectLength( $( this ).rules() ) ) {
					return false;
				}

				rulesCache[ this.name ] = true;
				return true;
			});
		},

		clean: function( selector ) {
			return $( selector )[ 0 ];
		},

		errors: function() {
			var errorClass = this.settings.errorClass.split( " " ).join( "." );
			return $( this.settings.errorElement + "." + errorClass, this.errorContext );
		},

		reset: function() {
			this.successList = [];
			this.errorList = [];
			this.errorMap = {};
			this.toShow = $( [] );
			this.toHide = $( [] );
			this.currentElements = $( [] );
		},

		prepareForm: function() {
			this.reset();
			this.toHide = this.errors().add( this.containers );
		},

		prepareElement: function( element ) {
			this.reset();
			this.toHide = this.errorsFor( element );
		},

		elementValue: function( element ) {
			var val,
				$element = $( element ),
				type = element.type;

			if ( type === "radio" || type === "checkbox" ) {
				return $( "input[name='" + element.name + "']:checked" ).val();
			} else if ( type === "number" && typeof element.validity !== "undefined" ) {
				return element.validity.badInput ? false : $element.val();
			}

			val = $element.val();
			if ( typeof val === "string" ) {
				return val.replace(/\r/g, "" );
			}
			return val;
		},

		check: function( element ) {
			element = this.validationTargetFor( this.clean( element ) );

			var rules = $( element ).rules(),
				rulesCount = $.map( rules, function( n, i ) {
					return i;
				}).length,
				dependencyMismatch = false,
				val = this.elementValue( element ),
				result, method, rule;

			for ( method in rules ) {
				rule = { method: method, parameters: rules[ method ] };
				try {

					result = $.validator.methods[ method ].call( this, val, element, rule.parameters );

					// if a method indicates that the field is optional and therefore valid,
					// don't mark it as valid when there are no other rules
					if ( result === "dependency-mismatch" && rulesCount === 1 ) {
						dependencyMismatch = true;
						continue;
					}
					dependencyMismatch = false;

					if ( result === "pending" ) {
						this.toHide = this.toHide.not( this.errorsFor( element ) );
						return;
					}

					if ( !result ) {
						this.formatAndAdd( element, rule );
						return false;
					}
				} catch ( e ) {
					if ( this.settings.debug && window.console ) {
						console.log( "Exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e );
					}
					throw e;
				}
			}
			if ( dependencyMismatch ) {
				return;
			}
			if ( this.objectLength( rules ) ) {
				this.successList.push( element );
			}
			return true;
		},

		// return the custom message for the given element and validation method
		// specified in the element's HTML5 data attribute
		// return the generic message if present and no method specific message is present
		customDataMessage: function( element, method ) {
			return $( element ).data( "msg" + method.charAt( 0 ).toUpperCase() +
				method.substring( 1 ).toLowerCase() ) || $( element ).data( "msg" );
		},

		// return the custom message for the given element name and validation method
		customMessage: function( name, method ) {
			var m = this.settings.messages[ name ];
			return m && ( m.constructor === String ? m : m[ method ]);
		},

		// return the first defined argument, allowing empty strings
		findDefined: function() {
			for ( var i = 0; i < arguments.length; i++) {
				if ( arguments[ i ] !== undefined ) {
					return arguments[ i ];
				}
			}
			return undefined;
		},

		defaultMessage: function( element, method ) {
			return this.findDefined(
				this.customMessage( element.name, method ),
				this.customDataMessage( element, method ),
				// title is never undefined, so handle empty string as undefined
				!this.settings.ignoreTitle && element.title || undefined,
				$.validator.messages[ method ],
				"<strong>Warning: No message defined for " + element.name + "</strong>"
			);
		},

		formatAndAdd: function( element, rule ) {
			var message = this.defaultMessage( element, rule.method ),
				theregex = /\$?\{(\d+)\}/g;
			if ( typeof message === "function" ) {
				message = message.call( this, rule.parameters, element );
			} else if ( theregex.test( message ) ) {
				message = $.validator.format( message.replace( theregex, "{$1}" ), rule.parameters );
			}
			this.errorList.push({
				message: message,
				element: element,
				method: rule.method
			});

			this.errorMap[ element.name ] = message;
			this.submitted[ element.name ] = message;
		},

		addWrapper: function( toToggle ) {
			if ( this.settings.wrapper ) {
				toToggle = toToggle.add( toToggle.parent( this.settings.wrapper ) );
			}
			return toToggle;
		},

		defaultShowErrors: function() {
			var i, elements, error;
			for ( i = 0; this.errorList[ i ]; i++ ) {
				error = this.errorList[ i ];
				if ( this.settings.highlight ) {
					this.settings.highlight.call( this, error.element, this.settings.errorClass, this.settings.validClass );
				}
				this.showLabel( error.element, error.message );
			}
			if ( this.errorList.length ) {
				this.toShow = this.toShow.add( this.containers );
			}
			if ( this.settings.success ) {
				for ( i = 0; this.successList[ i ]; i++ ) {
					this.showLabel( this.successList[ i ] );
				}
			}
			if ( this.settings.unhighlight ) {
				for ( i = 0, elements = this.validElements(); elements[ i ]; i++ ) {
					this.settings.unhighlight.call( this, elements[ i ], this.settings.errorClass, this.settings.validClass );
				}
			}
			this.toHide = this.toHide.not( this.toShow );
			this.hideErrors();
			this.addWrapper( this.toShow ).show();
		},

		validElements: function() {
			return this.currentElements.not( this.invalidElements() );
		},

		invalidElements: function() {
			return $( this.errorList ).map(function() {
				return this.element;
			});
		},

		showLabel: function( element, message ) {
			var place, group, errorID,
				error = this.errorsFor( element ),
				elementID = this.idOrName( element ),
				describedBy = $( element ).attr( "aria-describedby" );
			if ( error.length ) {
				// refresh error/success class
				error.removeClass( this.settings.validClass ).addClass( this.settings.errorClass );
				// replace message on existing label
				error.html( message );
			} else {
				// create error element
				error = $( "<" + this.settings.errorElement + ">" )
					.attr( "id", elementID + "-error" )
					.addClass( this.settings.errorClass )
					.html( message || "" );

				// Maintain reference to the element to be placed into the DOM
				place = error;
				if ( this.settings.wrapper ) {
					// make sure the element is visible, even in IE
					// actually showing the wrapped element is handled elsewhere
					place = error.hide().show().wrap( "<" + this.settings.wrapper + "/>" ).parent();
				}
				if ( this.labelContainer.length ) {
					this.labelContainer.append( place );
				} else if ( this.settings.errorPlacement ) {
					this.settings.errorPlacement( place, $( element ) );
				} else {
					place.insertAfter( element );
				}

				// Link error back to the element
				if ( error.is( "label" ) ) {
					// If the error is a label, then associate using 'for'
					error.attr( "for", elementID );
				} else if ( error.parents( "label[for='" + elementID + "']" ).length === 0 ) {
					// If the element is not a child of an associated label, then it's necessary
					// to explicitly apply aria-describedby

					errorID = error.attr( "id" ).replace( /(:|\.|\[|\])/g, "\\$1");
					// Respect existing non-error aria-describedby
					if ( !describedBy ) {
						describedBy = errorID;
					} else if ( !describedBy.match( new RegExp( "\\b" + errorID + "\\b" ) ) ) {
						// Add to end of list if not already present
						describedBy += " " + errorID;
					}
					$( element ).attr( "aria-describedby", describedBy );

					// If this element is grouped, then assign to all elements in the same group
					group = this.groups[ element.name ];
					if ( group ) {
						$.each( this.groups, function( name, testgroup ) {
							if ( testgroup === group ) {
								$( "[name='" + name + "']", this.currentForm )
									.attr( "aria-describedby", error.attr( "id" ) );
							}
						});
					}
				}
			}
			if ( !message && this.settings.success ) {
				error.text( "" );
				if ( typeof this.settings.success === "string" ) {
					error.addClass( this.settings.success );
				} else {
					this.settings.success( error, element );
				}
			}
			this.toShow = this.toShow.add( error );
		},

		errorsFor: function( element ) {
			var name = this.idOrName( element ),
				describer = $( element ).attr( "aria-describedby" ),
				selector = "label[for='" + name + "'], label[for='" + name + "'] *";

			// aria-describedby should directly reference the error element
			if ( describer ) {
				selector = selector + ", #" + describer.replace( /\s+/g, ", #" );
			}
			return this
				.errors()
				.filter( selector );
		},

		idOrName: function( element ) {
			return this.groups[ element.name ] || ( this.checkable( element ) ? element.name : element.id || element.name );
		},

		validationTargetFor: function( element ) {

			// If radio/checkbox, validate first element in group instead
			if ( this.checkable( element ) ) {
				element = this.findByName( element.name );
			}

			// Always apply ignore filter
			return $( element ).not( this.settings.ignore )[ 0 ];
		},

		checkable: function( element ) {
			return ( /radio|checkbox/i ).test( element.type );
		},

		findByName: function( name ) {
			return $( this.currentForm ).find( "[name='" + name + "']" );
		},

		getLength: function( value, element ) {
			switch ( element.nodeName.toLowerCase() ) {
			case "select":
				return $( "option:selected", element ).length;
			case "input":
				if ( this.checkable( element ) ) {
					return this.findByName( element.name ).filter( ":checked" ).length;
				}
			}
			return value.length;
		},

		depend: function( param, element ) {
			return this.dependTypes[typeof param] ? this.dependTypes[typeof param]( param, element ) : true;
		},

		dependTypes: {
			"boolean": function( param ) {
				return param;
			},
			"string": function( param, element ) {
				return !!$( param, element.form ).length;
			},
			"function": function( param, element ) {
				return param( element );
			}
		},

		optional: function( element ) {
			var val = this.elementValue( element );
			return !$.validator.methods.required.call( this, val, element ) && "dependency-mismatch";
		},

		startRequest: function( element ) {
			if ( !this.pending[ element.name ] ) {
				this.pendingRequest++;
				this.pending[ element.name ] = true;
			}
		},

		stopRequest: function( element, valid ) {
			this.pendingRequest--;
			// sometimes synchronization fails, make sure pendingRequest is never < 0
			if ( this.pendingRequest < 0 ) {
				this.pendingRequest = 0;
			}
			delete this.pending[ element.name ];
			if ( valid && this.pendingRequest === 0 && this.formSubmitted && this.form() ) {
				$( this.currentForm ).submit();
				this.formSubmitted = false;
			} else if (!valid && this.pendingRequest === 0 && this.formSubmitted ) {
				$( this.currentForm ).triggerHandler( "invalid-form", [ this ]);
				this.formSubmitted = false;
			}
		},

		previousValue: function( element ) {
			return $.data( element, "previousValue" ) || $.data( element, "previousValue", {
				old: null,
				valid: true,
				message: this.defaultMessage( element, "remote" )
			});
		}

	},

	classRuleSettings: {
		required: { required: true },
		email: { email: true },
		url: { url: true },
		date: { date: true },
		dateISO: { dateISO: true },
		number: { number: true },
		digits: { digits: true },
		creditcard: { creditcard: true }
	},

	addClassRules: function( className, rules ) {
		if ( className.constructor === String ) {
			this.classRuleSettings[ className ] = rules;
		} else {
			$.extend( this.classRuleSettings, className );
		}
	},

	classRules: function( element ) {
		var rules = {},
			classes = $( element ).attr( "class" );

		if ( classes ) {
			$.each( classes.split( " " ), function() {
				if ( this in $.validator.classRuleSettings ) {
					$.extend( rules, $.validator.classRuleSettings[ this ]);
				}
			});
		}
		return rules;
	},

	attributeRules: function( element ) {
		var rules = {},
			$element = $( element ),
			type = element.getAttribute( "type" ),
			method, value;

		for ( method in $.validator.methods ) {

			// support for <input required> in both html5 and older browsers
			if ( method === "required" ) {
				value = element.getAttribute( method );
				// Some browsers return an empty string for the required attribute
				// and non-HTML5 browsers might have required="" markup
				if ( value === "" ) {
					value = true;
				}
				// force non-HTML5 browsers to return bool
				value = !!value;
			} else {
				value = $element.attr( method );
			}

			// convert the value to a number for number inputs, and for text for backwards compability
			// allows type="date" and others to be compared as strings
			if ( /min|max/.test( method ) && ( type === null || /number|range|text/.test( type ) ) ) {
				value = Number( value );
			}

			if ( value || value === 0 ) {
				rules[ method ] = value;
			} else if ( type === method && type !== "range" ) {
				// exception: the jquery validate 'range' method
				// does not test for the html5 'range' type
				rules[ method ] = true;
			}
		}

		// maxlength may be returned as -1, 2147483647 ( IE ) and 524288 ( safari ) for text inputs
		if ( rules.maxlength && /-1|2147483647|524288/.test( rules.maxlength ) ) {
			delete rules.maxlength;
		}

		return rules;
	},

	dataRules: function( element ) {
		var method, value,
			rules = {}, $element = $( element );
		for ( method in $.validator.methods ) {
			value = $element.data( "rule" + method.charAt( 0 ).toUpperCase() + method.substring( 1 ).toLowerCase() );
			if ( value !== undefined ) {
				rules[ method ] = value;
			}
		}
		return rules;
	},

	staticRules: function( element ) {
		var rules = {},
			validator = $.data( element.form, "validator" );

		if ( validator.settings.rules ) {
			rules = $.validator.normalizeRule( validator.settings.rules[ element.name ] ) || {};
		}
		return rules;
	},

	normalizeRules: function( rules, element ) {
		// handle dependency check
		$.each( rules, function( prop, val ) {
			// ignore rule when param is explicitly false, eg. required:false
			if ( val === false ) {
				delete rules[ prop ];
				return;
			}
			if ( val.param || val.depends ) {
				var keepRule = true;
				switch ( typeof val.depends ) {
				case "string":
					keepRule = !!$( val.depends, element.form ).length;
					break;
				case "function":
					keepRule = val.depends.call( element, element );
					break;
				}
				if ( keepRule ) {
					rules[ prop ] = val.param !== undefined ? val.param : true;
				} else {
					delete rules[ prop ];
				}
			}
		});

		// evaluate parameters
		$.each( rules, function( rule, parameter ) {
			rules[ rule ] = $.isFunction( parameter ) ? parameter( element ) : parameter;
		});

		// clean number parameters
		$.each([ "minlength", "maxlength" ], function() {
			if ( rules[ this ] ) {
				rules[ this ] = Number( rules[ this ] );
			}
		});
		$.each([ "rangelength", "range" ], function() {
			var parts;
			if ( rules[ this ] ) {
				if ( $.isArray( rules[ this ] ) ) {
					rules[ this ] = [ Number( rules[ this ][ 0 ]), Number( rules[ this ][ 1 ] ) ];
				} else if ( typeof rules[ this ] === "string" ) {
					parts = rules[ this ].replace(/[\[\]]/g, "" ).split( /[\s,]+/ );
					rules[ this ] = [ Number( parts[ 0 ]), Number( parts[ 1 ] ) ];
				}
			}
		});

		if ( $.validator.autoCreateRanges ) {
			// auto-create ranges
			if ( rules.min != null && rules.max != null ) {
				rules.range = [ rules.min, rules.max ];
				delete rules.min;
				delete rules.max;
			}
			if ( rules.minlength != null && rules.maxlength != null ) {
				rules.rangelength = [ rules.minlength, rules.maxlength ];
				delete rules.minlength;
				delete rules.maxlength;
			}
		}

		return rules;
	},

	// Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
	normalizeRule: function( data ) {
		if ( typeof data === "string" ) {
			var transformed = {};
			$.each( data.split( /\s/ ), function() {
				transformed[ this ] = true;
			});
			data = transformed;
		}
		return data;
	},

	// http://jqueryvalidation.org/jQuery.validator.addMethod/
	addMethod: function( name, method, message ) {
		$.validator.methods[ name ] = method;
		$.validator.messages[ name ] = message !== undefined ? message : $.validator.messages[ name ];
		if ( method.length < 3 ) {
			$.validator.addClassRules( name, $.validator.normalizeRule( name ) );
		}
	},

	methods: {

		// http://jqueryvalidation.org/required-method/
		required: function( value, element, param ) {
			// check if dependency is met
			if ( !this.depend( param, element ) ) {
				return "dependency-mismatch";
			}
			if ( element.nodeName.toLowerCase() === "select" ) {
				// could be an array for select-multiple or a string, both are fine this way
				var val = $( element ).val();
				return val && val.length > 0;
			}
			if ( this.checkable( element ) ) {
				return this.getLength( value, element ) > 0;
			}
			return $.trim( value ).length > 0;
		},

		// http://jqueryvalidation.org/email-method/
		email: function( value, element ) {
			// From http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#e-mail-state-%28type=email%29
			// Retrieved 2014-01-14
			// If you have a problem with this implementation, report a bug against the above spec
			// Or use custom methods to implement your own email validation
			return this.optional( element ) || /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/.test( value );
		},

		// http://jqueryvalidation.org/url-method/
		url: function( value, element ) {
			// contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/
			return this.optional( element ) || /^(https?|s?ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test( value );
		},

		// http://jqueryvalidation.org/date-method/
		date: function( value, element ) {
			return this.optional( element ) || !/Invalid|NaN/.test( new Date( value ).toString() );
		},

		// http://jqueryvalidation.org/dateISO-method/
		dateISO: function( value, element ) {
			return this.optional( element ) || /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test( value );
		},

		// http://jqueryvalidation.org/number-method/
		number: function( value, element ) {
			return this.optional( element ) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test( value );
		},

		// http://jqueryvalidation.org/digits-method/
		digits: function( value, element ) {
			return this.optional( element ) || /^\d+$/.test( value );
		},

		// http://jqueryvalidation.org/creditcard-method/
		// based on http://en.wikipedia.org/wiki/Luhn/
		creditcard: function( value, element ) {
			if ( this.optional( element ) ) {
				return "dependency-mismatch";
			}
			// accept only spaces, digits and dashes
			if ( /[^0-9 \-]+/.test( value ) ) {
				return false;
			}
			var nCheck = 0,
				nDigit = 0,
				bEven = false,
				n, cDigit;

			value = value.replace( /\D/g, "" );

			// Basing min and max length on
			// http://developer.ean.com/general_info/Valid_Credit_Card_Types
			if ( value.length < 13 || value.length > 19 ) {
				return false;
			}

			for ( n = value.length - 1; n >= 0; n--) {
				cDigit = value.charAt( n );
				nDigit = parseInt( cDigit, 10 );
				if ( bEven ) {
					if ( ( nDigit *= 2 ) > 9 ) {
						nDigit -= 9;
					}
				}
				nCheck += nDigit;
				bEven = !bEven;
			}

			return ( nCheck % 10 ) === 0;
		},

		// http://jqueryvalidation.org/minlength-method/
		minlength: function( value, element, param ) {
			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
			return this.optional( element ) || length >= param;
		},

		// http://jqueryvalidation.org/maxlength-method/
		maxlength: function( value, element, param ) {
			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
			return this.optional( element ) || length <= param;
		},

		// http://jqueryvalidation.org/rangelength-method/
		rangelength: function( value, element, param ) {
			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
			return this.optional( element ) || ( length >= param[ 0 ] && length <= param[ 1 ] );
		},

		// http://jqueryvalidation.org/min-method/
		min: function( value, element, param ) {
			return this.optional( element ) || value >= param;
		},

		// http://jqueryvalidation.org/max-method/
		max: function( value, element, param ) {
			return this.optional( element ) || value <= param;
		},

		// http://jqueryvalidation.org/range-method/
		range: function( value, element, param ) {
			return this.optional( element ) || ( value >= param[ 0 ] && value <= param[ 1 ] );
		},

		// http://jqueryvalidation.org/equalTo-method/
		equalTo: function( value, element, param ) {
			// bind to the blur event of the target in order to revalidate whenever the target field is updated
			// TODO find a way to bind the event just once, avoiding the unbind-rebind overhead
			var target = $( param );
			if ( this.settings.onfocusout ) {
				target.unbind( ".validate-equalTo" ).bind( "blur.validate-equalTo", function() {
					$( element ).valid();
				});
			}
			return value === target.val();
		},

		// http://jqueryvalidation.org/remote-method/
		remote: function( value, element, param ) {
			if ( this.optional( element ) ) {
				return "dependency-mismatch";
			}

			var previous = this.previousValue( element ),
				validator, data;

			if (!this.settings.messages[ element.name ] ) {
				this.settings.messages[ element.name ] = {};
			}
			previous.originalMessage = this.settings.messages[ element.name ].remote;
			this.settings.messages[ element.name ].remote = previous.message;

			param = typeof param === "string" && { url: param } || param;

			if ( previous.old === value ) {
				return previous.valid;
			}

			previous.old = value;
			validator = this;
			this.startRequest( element );
			data = {};
			data[ element.name ] = value;
			$.ajax( $.extend( true, {
				url: param,
				mode: "abort",
				port: "validate" + element.name,
				dataType: "json",
				data: data,
				context: validator.currentForm,
				success: function( response ) {
					var valid = response === true || response === "true",
						errors, message, submitted;

					validator.settings.messages[ element.name ].remote = previous.originalMessage;
					if ( valid ) {
						submitted = validator.formSubmitted;
						validator.prepareElement( element );
						validator.formSubmitted = submitted;
						validator.successList.push( element );
						delete validator.invalid[ element.name ];
						validator.showErrors();
					} else {
						errors = {};
						message = response || validator.defaultMessage( element, "remote" );
						errors[ element.name ] = previous.message = $.isFunction( message ) ? message( value ) : message;
						validator.invalid[ element.name ] = true;
						validator.showErrors( errors );
					}
					previous.valid = valid;
					validator.stopRequest( element, valid );
				}
			}, param ) );
			return "pending";
		}

	}

});

$.format = function deprecated() {
	throw "$.format has been deprecated. Please use $.validator.format instead.";
};

// ajax mode: abort
// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort()

var pendingRequests = {},
	ajax;
// Use a prefilter if available (1.5+)
if ( $.ajaxPrefilter ) {
	$.ajaxPrefilter(function( settings, _, xhr ) {
		var port = settings.port;
		if ( settings.mode === "abort" ) {
			if ( pendingRequests[port] ) {
				pendingRequests[port].abort();
			}
			pendingRequests[port] = xhr;
		}
	});
} else {
	// Proxy ajax
	ajax = $.ajax;
	$.ajax = function( settings ) {
		var mode = ( "mode" in settings ? settings : $.ajaxSettings ).mode,
			port = ( "port" in settings ? settings : $.ajaxSettings ).port;
		if ( mode === "abort" ) {
			if ( pendingRequests[port] ) {
				pendingRequests[port].abort();
			}
			pendingRequests[port] = ajax.apply(this, arguments);
			return pendingRequests[port];
		}
		return ajax.apply(this, arguments);
	};
}

// provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation
// handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target

$.extend($.fn, {
	validateDelegate: function( delegate, type, handler ) {
		return this.bind(type, function( event ) {
			var target = $(event.target);
			if ( target.is(delegate) ) {
				return handler.apply(target, arguments);
			}
		});
	}
});

}));
// ========================== ALL SCRIPTS TOC =============================== //
// ========== https://github.com/tuupola/jquery_lazyload ==================== //
// ====== https://github.com/ixisio/bootstrap-touch-carousel ================ //
// ============ https://github.com/Formstone/Wallpaper ====================== //
// ========== https://github.com/ccampbell/rainbow ========================== //
// ============ https://github.com/morr/jquery.appear ======================= //
// ============ https://github.com/callmenick/Draw-Fill-SVG ================= //
// ============ https://github.com/mattboldt/typed.js/ ====================== //
// ============ https://github.com/balupton/jquery-scrollto ================= //
// ==============https://github.com/matthieua/WOW =========================== //
// ============ https://github.com/miguel-perez/jquery.smoothState.js ======= //
// ============ https://github.com/carhartl/jquery-cookie =================== //
// ======== https://github.com/imakewebthings/jquery-waypoints ============== //
// ============= https://github.com/kirbysayshi/ghembedder  ================= //
// ============== https://github.com/js-cookie/js-cookie ==================== //


// ---------------------  Lazy Load 1.9.7 ---------------------------------- //
// ========== https://github.com/tuupola/jquery_lazyload =================== //
// ------------------------------------------------------------------------- //
!function(a,b,c,d){var e=a(b);a.fn.lazyload=function(f){function g(){var b=0;i.each(function(){var c=a(this);if(!j.skip_invisible||c.is(":visible"))if(a.abovethetop(this,j)||a.leftofbegin(this,j));else if(a.belowthefold(this,j)||a.rightoffold(this,j)){if(++b>j.failure_limit)return!1}else c.trigger("appear"),b=0})}var h,i=this,j={threshold:0,failure_limit:0,event:"scroll",effect:"show",container:b,data_attribute:"original",skip_invisible:!1,appear:null,load:null,placeholder:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC"};return f&&(d!==f.failurelimit&&(f.failure_limit=f.failurelimit,delete f.failurelimit),d!==f.effectspeed&&(f.effect_speed=f.effectspeed,delete f.effectspeed),a.extend(j,f)),h=j.container===d||j.container===b?e:a(j.container),0===j.event.indexOf("scroll")&&h.bind(j.event,function(){return g()}),this.each(function(){var b=this,c=a(b);b.loaded=!1,(c.attr("src")===d||c.attr("src")===!1)&&c.is("img")&&c.attr("src",j.placeholder),c.one("appear",function(){if(!this.loaded){if(j.appear){var d=i.length;j.appear.call(b,d,j)}a("<img />").bind("load",function(){var d=c.attr("data-"+j.data_attribute);c.hide(),c.is("img")?c.attr("src",d):c.css("background-image","url('"+d+"')"),c[j.effect](j.effect_speed),b.loaded=!0;var e=a.grep(i,function(a){return!a.loaded});if(i=a(e),j.load){var f=i.length;j.load.call(b,f,j)}}).attr("src",c.attr("data-"+j.data_attribute))}}),0!==j.event.indexOf("scroll")&&c.bind(j.event,function(){b.loaded||c.trigger("appear")})}),e.bind("resize",function(){g()}),/(?:iphone|ipod|ipad).*os 5/gi.test(navigator.appVersion)&&e.bind("pageshow",function(b){b.originalEvent&&b.originalEvent.persisted&&i.each(function(){a(this).trigger("appear")})}),a(c).ready(function(){g()}),this},a.belowthefold=function(c,f){var g;return g=f.container===d||f.container===b?(b.innerHeight?b.innerHeight:e.height())+e.scrollTop():a(f.container).offset().top+a(f.container).height(),g<=a(c).offset().top-f.threshold},a.rightoffold=function(c,f){var g;return g=f.container===d||f.container===b?e.width()+e.scrollLeft():a(f.container).offset().left+a(f.container).width(),g<=a(c).offset().left-f.threshold},a.abovethetop=function(c,f){var g;return g=f.container===d||f.container===b?e.scrollTop():a(f.container).offset().top,g>=a(c).offset().top+f.threshold+a(c).height()},a.leftofbegin=function(c,f){var g;return g=f.container===d||f.container===b?e.scrollLeft():a(f.container).offset().left,g>=a(c).offset().left+f.threshold+a(c).width()},a.inviewport=function(b,c){return!(a.rightoffold(b,c)||a.leftofbegin(b,c)||a.belowthefold(b,c)||a.abovethetop(b,c))},a.extend(a.expr[":"],{"below-the-fold":function(b){return a.belowthefold(b,{threshold:0})},"above-the-top":function(b){return!a.belowthefold(b,{threshold:0})},"right-of-screen":function(b){return a.rightoffold(b,{threshold:0})},"left-of-screen":function(b){return!a.rightoffold(b,{threshold:0})},"in-viewport":function(b){return a.inviewport(b,{threshold:0})},"above-the-fold":function(b){return!a.belowthefold(b,{threshold:0})},"right-of-fold":function(b){return a.rightoffold(b,{threshold:0})},"left-of-fold":function(b){return!a.rightoffold(b,{threshold:0})}})}(jQuery,window,document);

// ------------- Touch Carousel Hammer.js ---------------------------------- //
// ====== https://github.com/ixisio/bootstrap-touch-carousel =============== //
// ------------------------------------------------------------------------- //

+function(a){"use strict";function b(a,b){var c=document.createElement("div").style;for(var d in a)if(void 0!==c[a[d]])return"pfx"==b?a[d]:!0;return!1}function c(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]}}function d(){var a=["transformProperty","WebkitTransform","MozTransform","msTransform"];return!!b(a)}function e(){return"WebKitCSSMatrix"in window&&"m11"in new WebKitCSSMatrix}if(!("ontouchstart"in window||navigator.msMaxTouchPoints))return!1;a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one(a.support.transition.end,function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=c(),a.support.csstransforms=d(),a.support.csstransforms3d=e()});var f="touch-carousel",g=function(b,c){return this.$element=a(b),this.$itemsWrapper=this.$element.find(".carousel-inner"),this.$items=this.$element.find(".item"),this.$indicators=this.$element.find(".carousel-indicators"),this.pane_width=this.pane_count=this.current_pane=0,this.onGesture=!1,this.options=c,this._setPaneDimensions(),this.$items.length<=1?this.disable():(this._regTouchGestures(),void a(window).on("orientationchange resize",a.proxy(this._setPaneDimensions,this)))};g.DEFAULTS={interval:!1,toughness:.25},g.prototype.cycle=function(b){return b||(this.paused=!1),this.interval&&clearInterval(this.interval),this.options.interval&&!this.paused&&(this.interval=setInterval(a.proxy(this.next,this),this.options.interval)),this},g.prototype.to=function(a){return a>this.$items.length-1||0>a?void 0:this._showPane(a)},g.prototype.pause=function(a){return a||(this.paused=!0),clearInterval(this.interval),this.interval=null,this},g.prototype._regTouchGestures=function(){this.$itemsWrapper.add(this.$indicators).hammer({drag_lock_to_axis:!0,preventDefault:!0}).on("release dragleft dragright swipeleft swiperight",a.proxy(this._handleGestures,this))},g.prototype._setPaneDimensions=function(){this.pane_width=this.$element.width(),this.pane_count=this.$items.length,this.$itemsWrapper.width(this.pane_width*this.pane_count),this.$items.width(this.pane_width)},g.prototype._showPane=function(a){this.$items.eq(this.current_pane).toggleClass("active"),a>=this.pane_count&&this.pause(),a=Math.max(0,Math.min(a,this.pane_count-1));this.$items.eq(a).toggleClass("active");this.current_pane=a;var b=-(100/this.pane_count*this.current_pane);return this._setContainerOffset(b,!0,a),this},g.prototype._setContainerOffset=function(b,c,d){var e=this;if(this.$itemsWrapper.removeClass("animate"),c&&this.$itemsWrapper.addClass("animate"),a.support.csstransforms3d)this.onGesture=!0,this.$itemsWrapper.css("transform","translate3d("+b+"%,0,0) scale3d(1,1,1)");else if(a.support.csstransforms)this.onGesture=!0,this.$itemsWrapper.css("transform","translate("+b+"%,0)");else{var f=this.pane_width*this.pane_count/100*b;this.$itemsWrapper.css("left",f+"px")}a.support.transition?this.$itemsWrapper.one(a.support.transition.end,function(){e.$itemsWrapper.removeClass("animate"),e.onGesture=!1,e._updateIndicators(d)}):(this.$itemsWrapper.removeClass("animate"),this.onGesture=!1,this._updateIndicators(d))},g.prototype.next=function(){return this._showPane(this.current_pane+1)},g.prototype.prev=function(){return this._showPane(this.current_pane-1)},g.prototype._handleGestures=function(a){if(!this.sliding)switch(this.pause(),a.type){case"dragright":case"dragleft":var b=-(100/this.pane_count)*this.current_pane,c=100/this.pane_width*a.gesture.deltaX/this.pane_count;(0===this.current_pane&&a.gesture.direction==Hammer.DIRECTION_RIGHT||this.current_pane==this.pane_count-1&&a.gesture.direction==Hammer.DIRECTION_LEFT)&&(c*=this.options.toughness),this._setContainerOffset(c+b);break;case"swipeleft":this.next(),a.gesture.stopDetect();break;case"swiperight":this.prev(),a.gesture.stopDetect();break;case"release":Math.abs(a.gesture.deltaX)>this.pane_width/2?"right"==a.gesture.direction?this.prev():this.next():this._showPane(this.current_pane,!0)}},g.prototype.disable=function(){return this.$indicators.hide(),this.$element.removeData(f),!1},g.prototype._updateIndicators=function(a){return this.$indicators.length&&(this.$indicators.find(".active").removeClass("active"),this.$indicators.children().eq(a).addClass("active")),this.$element.trigger("slid.bs.carousel"),this};var h=a.fn.carousel;a.fn.carousel=function(b){return this.each(function(){var c=a(this),d=c.data(f),e=a.extend({},g.DEFAULTS,c.data(),"object"==typeof b&&b),h="string"==typeof b?b:e.slide;d||c.data(f,d=new g(this,e)).addClass(f),"number"==typeof b?d.to(b):h?d[h]():e.interval&&d.pause().cycle()})},a.fn.carousel.Constructor=g,a.fn.carousel.noConflict=function(){return a.fn.carousel=h,this},a(document).off("click.bs.carousel").on("click.bs.carousel.data-api","[data-slide], [data-slide-to]",function(b){var c,d=a(this),e=a(d.attr("data-target")||(c=d.attr("href"))&&c.replace(/.*(?=#[^\s]+$)/,"")),g=a.extend({},e.data(),d.data()),h=d.attr("data-slide-to");h&&(g.interval=!1),e.carousel(g),(h=d.attr("data-slide-to"))&&e.data(f).to(h),b.preventDefault()})}(window.jQuery),function(a,b){"use strict";function c(){if(!d.READY){d.event.determineEventTypes();for(var a in d.gestures)d.gestures.hasOwnProperty(a)&&d.detection.register(d.gestures[a]);d.event.onTouch(d.DOCUMENT,d.EVENT_MOVE,d.detection.detect),d.event.onTouch(d.DOCUMENT,d.EVENT_END,d.detection.detect),d.READY=!0}}var d=function(a,b){return new d.Instance(a,b||{})};d.defaults={stop_browser_behavior:{userSelect:"none",touchAction:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}},d.HAS_POINTEREVENTS=a.navigator.pointerEnabled||a.navigator.msPointerEnabled,d.HAS_TOUCHEVENTS="ontouchstart"in a,d.MOBILE_REGEX=/mobile|tablet|ip(ad|hone|od)|android|silk/i,d.NO_MOUSEEVENTS=d.HAS_TOUCHEVENTS&&a.navigator.userAgent.match(d.MOBILE_REGEX),d.EVENT_TYPES={},d.DIRECTION_DOWN="down",d.DIRECTION_LEFT="left",d.DIRECTION_UP="up",d.DIRECTION_RIGHT="right",d.POINTER_MOUSE="mouse",d.POINTER_TOUCH="touch",d.POINTER_PEN="pen",d.EVENT_START="start",d.EVENT_MOVE="move",d.EVENT_END="end",d.DOCUMENT=a.document,d.plugins={},d.READY=!1,d.Instance=function(a,b){var e=this;return c(),this.element=a,this.enabled=!0,this.options=d.utils.extend(d.utils.extend({},d.defaults),b||{}),this.options.stop_browser_behavior&&d.utils.stopDefaultBrowserBehavior(this.element,this.options.stop_browser_behavior),d.event.onTouch(a,d.EVENT_START,function(a){e.enabled&&d.detection.startDetect(e,a)}),this},d.Instance.prototype={on:function(a,b){for(var c=a.split(" "),d=0;d<c.length;d++)this.element.addEventListener(c[d],b,!1);return this},off:function(a,b){for(var c=a.split(" "),d=0;d<c.length;d++)this.element.removeEventListener(c[d],b,!1);return this},trigger:function(a,b){b||(b={});var c=d.DOCUMENT.createEvent("Event");c.initEvent(a,!0,!0),c.gesture=b;var e=this.element;return d.utils.hasParent(b.target,e)&&(e=b.target),e.dispatchEvent(c),this},enable:function(a){return this.enabled=a,this}};var e=null,f=!1,g=!1;d.event={bindDom:function(a,b,c){for(var d=b.split(" "),e=0;e<d.length;e++)a.addEventListener(d[e],c,!1)},onTouch:function(a,b,c){var h=this;this.bindDom(a,d.EVENT_TYPES[b],function(i){var j=i.type.toLowerCase();if(!j.match(/mouse/)||!g){j.match(/touch/)||j.match(/pointerdown/)||j.match(/mouse/)&&1===i.which?f=!0:j.match(/mouse/)&&1!==i.which&&(f=!1),j.match(/touch|pointer/)&&(g=!0);var k=0;f&&(d.HAS_POINTEREVENTS&&b!=d.EVENT_END?k=d.PointerEvent.updatePointer(b,i):j.match(/touch/)?k=i.touches.length:g||(k=j.match(/up/)?0:1),k>0&&b==d.EVENT_END?b=d.EVENT_MOVE:k||(b=d.EVENT_END),(k||null===e)&&(e=i),c.call(d.detection,h.collectEventData(a,b,h.getTouchList(e,b),i)),d.HAS_POINTEREVENTS&&b==d.EVENT_END&&(k=d.PointerEvent.updatePointer(b,i))),k||(e=null,f=!1,g=!1,d.PointerEvent.reset())}})},determineEventTypes:function(){var a;a=d.HAS_POINTEREVENTS?d.PointerEvent.getEvents():d.NO_MOUSEEVENTS?["touchstart","touchmove","touchend touchcancel"]:["touchstart mousedown","touchmove mousemove","touchend touchcancel mouseup"],d.EVENT_TYPES[d.EVENT_START]=a[0],d.EVENT_TYPES[d.EVENT_MOVE]=a[1],d.EVENT_TYPES[d.EVENT_END]=a[2]},getTouchList:function(a){return d.HAS_POINTEREVENTS?d.PointerEvent.getTouchList():a.touches?a.touches:(a.indentifier=1,[a])},collectEventData:function(a,b,c,e){var f=d.POINTER_TOUCH;return(e.type.match(/mouse/)||d.PointerEvent.matchType(d.POINTER_MOUSE,e))&&(f=d.POINTER_MOUSE),{center:d.utils.getCenter(c),timeStamp:(new Date).getTime(),target:e.target,touches:c,eventType:b,pointerType:f,srcEvent:e,preventDefault:function(){this.srcEvent.preventManipulation&&this.srcEvent.preventManipulation(),this.srcEvent.preventDefault&&this.srcEvent.preventDefault()},stopPropagation:function(){this.srcEvent.stopPropagation()},stopDetect:function(){return d.detection.stopDetect()}}}},d.PointerEvent={pointers:{},getTouchList:function(){var a=this,b=[];return Object.keys(a.pointers).sort().forEach(function(c){b.push(a.pointers[c])}),b},updatePointer:function(a,b){return a==d.EVENT_END?this.pointers={}:(b.identifier=b.pointerId,this.pointers[b.pointerId]=b),Object.keys(this.pointers).length},matchType:function(a,b){if(!b.pointerType)return!1;var c={};return c[d.POINTER_MOUSE]=b.pointerType==b.MSPOINTER_TYPE_MOUSE||b.pointerType==d.POINTER_MOUSE,c[d.POINTER_TOUCH]=b.pointerType==b.MSPOINTER_TYPE_TOUCH||b.pointerType==d.POINTER_TOUCH,c[d.POINTER_PEN]=b.pointerType==b.MSPOINTER_TYPE_PEN||b.pointerType==d.POINTER_PEN,c[a]},getEvents:function(){return["pointerdown MSPointerDown","pointermove MSPointerMove","pointerup pointercancel MSPointerUp MSPointerCancel"]},reset:function(){this.pointers={}}},d.utils={extend:function(a,c,d){for(var e in c)a[e]!==b&&d||(a[e]=c[e]);return a},hasParent:function(a,b){for(;a;){if(a==b)return!0;a=a.parentNode}return!1},getCenter:function(a){for(var b=[],c=[],d=0,e=a.length;e>d;d++)b.push(a[d].pageX),c.push(a[d].pageY);return{pageX:(Math.min.apply(Math,b)+Math.max.apply(Math,b))/2,pageY:(Math.min.apply(Math,c)+Math.max.apply(Math,c))/2}},getVelocity:function(a,b,c){return{x:Math.abs(b/a)||0,y:Math.abs(c/a)||0}},getAngle:function(a,b){var c=b.pageY-a.pageY,d=b.pageX-a.pageX;return 180*Math.atan2(c,d)/Math.PI},getDirection:function(a,b){var c=Math.abs(a.pageX-b.pageX),e=Math.abs(a.pageY-b.pageY);return c>=e?a.pageX-b.pageX>0?d.DIRECTION_LEFT:d.DIRECTION_RIGHT:a.pageY-b.pageY>0?d.DIRECTION_UP:d.DIRECTION_DOWN},getDistance:function(a,b){var c=b.pageX-a.pageX,d=b.pageY-a.pageY;return Math.sqrt(c*c+d*d)},getScale:function(a,b){return a.length>=2&&b.length>=2?this.getDistance(b[0],b[1])/this.getDistance(a[0],a[1]):1},getRotation:function(a,b){return a.length>=2&&b.length>=2?this.getAngle(b[1],b[0])-this.getAngle(a[1],a[0]):0},isVertical:function(a){return a==d.DIRECTION_UP||a==d.DIRECTION_DOWN},stopDefaultBrowserBehavior:function(a,b){var c,d=["webkit","khtml","moz","Moz","ms","o",""];if(b&&a.style){for(var e=0;e<d.length;e++)for(var f in b)b.hasOwnProperty(f)&&(c=f,d[e]&&(c=d[e]+c.substring(0,1).toUpperCase()+c.substring(1)),a.style[c]=b[f]);"none"==b.userSelect&&(a.onselectstart=function(){return!1}),"none"==b.userDrag&&(a.ondragstart=function(){return!1})}}},d.detection={gestures:[],current:null,previous:null,stopped:!1,startDetect:function(a,b){this.current||(this.stopped=!1,this.current={inst:a,startEvent:d.utils.extend({},b),lastEvent:!1,name:""},this.detect(b))},detect:function(a){if(this.current&&!this.stopped){a=this.extendEventData(a);for(var b=this.current.inst.options,c=0,e=this.gestures.length;e>c;c++){var f=this.gestures[c];if(!this.stopped&&b[f.name]!==!1&&f.handler.call(f,a,this.current.inst)===!1){this.stopDetect();break}}return this.current&&(this.current.lastEvent=a),a.eventType==d.EVENT_END&&!a.touches.length-1&&this.stopDetect(),a}},stopDetect:function(){this.previous=d.utils.extend({},this.current),this.current=null,this.stopped=!0},extendEventData:function(a){var b=this.current.startEvent;if(b&&(a.touches.length!=b.touches.length||a.touches===b.touches)){b.touches=[];for(var c=0,e=a.touches.length;e>c;c++)b.touches.push(d.utils.extend({},a.touches[c]))}var f=a.timeStamp-b.timeStamp,g=a.center.pageX-b.center.pageX,h=a.center.pageY-b.center.pageY,i=d.utils.getVelocity(f,g,h);return d.utils.extend(a,{deltaTime:f,deltaX:g,deltaY:h,velocityX:i.x,velocityY:i.y,distance:d.utils.getDistance(b.center,a.center),angle:d.utils.getAngle(b.center,a.center),interimAngle:this.current.lastEvent&&d.utils.getAngle(this.current.lastEvent.center,a.center),direction:d.utils.getDirection(b.center,a.center),interimDirection:this.current.lastEvent&&d.utils.getDirection(this.current.lastEvent.center,a.center),scale:d.utils.getScale(b.touches,a.touches),rotation:d.utils.getRotation(b.touches,a.touches),startEvent:b}),a},register:function(a){var c=a.defaults||{};return c[a.name]===b&&(c[a.name]=!0),d.utils.extend(d.defaults,c,!0),a.index=a.index||1e3,this.gestures.push(a),this.gestures.sort(function(a,b){return a.index<b.index?-1:a.index>b.index?1:0}),this.gestures}},d.gestures=d.gestures||{},d.gestures.Hold={name:"hold",index:10,defaults:{hold_timeout:500,hold_threshold:1},timer:null,handler:function(a,b){switch(a.eventType){case d.EVENT_START:clearTimeout(this.timer),d.detection.current.name=this.name,this.timer=setTimeout(function(){"hold"==d.detection.current.name&&b.trigger("hold",a)},b.options.hold_timeout);break;case d.EVENT_MOVE:a.distance>b.options.hold_threshold&&clearTimeout(this.timer);break;case d.EVENT_END:clearTimeout(this.timer)}}},d.gestures.Tap={name:"tap",index:100,defaults:{tap_max_touchtime:250,tap_max_distance:10,tap_always:!0,doubletap_distance:20,doubletap_interval:300},handler:function(a,b){if(a.eventType==d.EVENT_END&&"touchcancel"!=a.srcEvent.type){var c=d.detection.previous,e=!1;if(a.deltaTime>b.options.tap_max_touchtime||a.distance>b.options.tap_max_distance)return;c&&"tap"==c.name&&a.timeStamp-c.lastEvent.timeStamp<b.options.doubletap_interval&&a.distance<b.options.doubletap_distance&&(b.trigger("doubletap",a),e=!0),(!e||b.options.tap_always)&&(d.detection.current.name="tap",b.trigger(d.detection.current.name,a))}}},d.gestures.Swipe={name:"swipe",index:40,defaults:{swipe_max_touches:1,swipe_velocity:.7},handler:function(a,b){if(a.eventType==d.EVENT_END){if(b.options.swipe_max_touches>0&&a.touches.length>b.options.swipe_max_touches)return;(a.velocityX>b.options.swipe_velocity||a.velocityY>b.options.swipe_velocity)&&(b.trigger(this.name,a),b.trigger(this.name+a.direction,a))}}},d.gestures.Drag={name:"drag",index:50,defaults:{drag_min_distance:10,correct_for_drag_min_distance:!0,drag_max_touches:1,drag_block_horizontal:!1,drag_block_vertical:!1,drag_lock_to_axis:!1,drag_lock_min_distance:25},triggered:!1,handler:function(a,b){if(d.detection.current.name!=this.name&&this.triggered)return b.trigger(this.name+"end",a),void(this.triggered=!1);if(!(b.options.drag_max_touches>0&&a.touches.length>b.options.drag_max_touches))switch(a.eventType){case d.EVENT_START:this.triggered=!1;break;case d.EVENT_MOVE:if(a.distance<b.options.drag_min_distance&&d.detection.current.name!=this.name)return;if(d.detection.current.name!=this.name&&(d.detection.current.name=this.name,b.options.correct_for_drag_min_distance)){var c=Math.abs(b.options.drag_min_distance/a.distance);d.detection.current.startEvent.center.pageX+=a.deltaX*c,d.detection.current.startEvent.center.pageY+=a.deltaY*c,a=d.detection.extendEventData(a)}(d.detection.current.lastEvent.drag_locked_to_axis||b.options.drag_lock_to_axis&&b.options.drag_lock_min_distance<=a.distance)&&(a.drag_locked_to_axis=!0);var e=d.detection.current.lastEvent.direction;a.drag_locked_to_axis&&e!==a.direction&&(a.direction=d.utils.isVertical(e)?a.deltaY<0?d.DIRECTION_UP:d.DIRECTION_DOWN:a.deltaX<0?d.DIRECTION_LEFT:d.DIRECTION_RIGHT),this.triggered||(b.trigger(this.name+"start",a),this.triggered=!0),b.trigger(this.name,a),b.trigger(this.name+a.direction,a),(b.options.drag_block_vertical&&d.utils.isVertical(a.direction)||b.options.drag_block_horizontal&&!d.utils.isVertical(a.direction))&&a.preventDefault();break;case d.EVENT_END:this.triggered&&b.trigger(this.name+"end",a),this.triggered=!1}}},d.gestures.Transform={name:"transform",index:45,defaults:{transform_min_scale:.01,transform_min_rotation:1,transform_always_block:!1},triggered:!1,handler:function(a,b){if(d.detection.current.name!=this.name&&this.triggered)return b.trigger(this.name+"end",a),void(this.triggered=!1);if(!(a.touches.length<2))switch(b.options.transform_always_block&&a.preventDefault(),a.eventType){case d.EVENT_START:this.triggered=!1;break;case d.EVENT_MOVE:var c=Math.abs(1-a.scale),e=Math.abs(a.rotation);if(c<b.options.transform_min_scale&&e<b.options.transform_min_rotation)return;d.detection.current.name=this.name,this.triggered||(b.trigger(this.name+"start",a),this.triggered=!0),b.trigger(this.name,a),e>b.options.transform_min_rotation&&b.trigger("rotate",a),c>b.options.transform_min_scale&&(b.trigger("pinch",a),b.trigger("pinch"+(a.scale<1?"in":"out"),a));break;case d.EVENT_END:this.triggered&&b.trigger(this.name+"end",a),this.triggered=!1}}},d.gestures.Touch={name:"touch",index:-1/0,defaults:{prevent_default:!1,prevent_mouseevents:!1},handler:function(a,b){return b.options.prevent_mouseevents&&a.pointerType==d.POINTER_MOUSE?void a.stopDetect():(b.options.prevent_default&&a.preventDefault(),void(a.eventType==d.EVENT_START&&b.trigger(this.name,a)))}},d.gestures.Release={name:"release",index:1/0,handler:function(a,b){a.eventType==d.EVENT_END&&b.trigger(this.name,a)}},"function"==typeof define&&"object"==typeof define.amd&&define.amd?define(function(){return d}):"object"==typeof module&&"object"==typeof module.exports?module.exports=d:a.Hammer=d}(this),function(a){"use strict";var b=function(b,c){return c===a?b:(b.event.bindDom=function(b,d,e){c(b).on(d,function(b){var c=b.originalEvent||b;c.pageX===a&&(c.pageX=b.pageX,c.pageY=b.pageY),c.target||(c.target=b.target),c.which===a&&(c.which=c.button),c.preventDefault||(c.preventDefault=b.preventDefault),c.stopPropagation||(c.stopPropagation=b.stopPropagation),e.call(this,c)})},b.Instance.prototype.on=function(a,b){return c(this.element).on(a,b)},b.Instance.prototype.off=function(a,b){return c(this.element).off(a,b)},b.Instance.prototype.trigger=function(a,b){var d=c(this.element);return d.has(b.target).length&&(d=c(b.target)),d.trigger({type:a,gesture:b})},c.fn.hammer=function(a){return this.each(function(){var d=c(this),e=d.data("hammer");e?e&&a&&b.utils.extend(e.options,a):d.data("hammer",new b(this,a||{}))})},b)};"function"==typeof define&&"object"==typeof define.amd&&define.amd?define("hammer-jquery",["hammer","jquery"],b):b(window.Hammer,window.jQuery||window.Zepto)}();

// ------------- JQUERY Wallpaper------------------------------------------- //
// ============ https://github.com/Formstone/Wallpaper ===================== //
// ------------------------------------------------------------------------- //

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{matches:{1:"keyword",2:{name:"support.class",pattern:/\w+/gm}},pattern:/(typeof)\s([^\$].*?)(\)|;)/gm},{matches:{1:"keyword.namespace",2:{name:"support.namespace",pattern:/\w+/gm}},pattern:/\b(namespace)\s(.*?);/gm},{matches:{1:"storage.modifier",2:"storage.class",3:"entity.name.class",4:"storage.modifier.extends",5:"entity.other.inherited-class"},pattern:/\b(abstract|sealed)?\s?(class)\s(\w+)(\sextends\s)?([\w\\]*)?\s?\{?(\n|\})/gm},{name:"keyword.static",pattern:/\b(static)\b/gm},{matches:{1:"keyword.new",
2:{name:"support.class",pattern:/\w+/gm}},pattern:/\b(new)\s([^\$].*?)(?=\)|\(|;|&)/gm},{name:"string",pattern:/("|')(.*?)\1/gm},{name:"integer",pattern:/\b(0x[\da-f]+|\d+)\b/gm},{name:"comment",pattern:/\/\*[\s\S]*?\*\/|\/\+[\s\S]*?\+\/|(\/\/)[\s\S]*?$/gm},{name:"operator",pattern:/(\/|\/=|&amp;=|&amp;&amp;|&amp;|\|=|\|\|\||\-=|\-\-|\-|\+=|\+\+|\+|&lt;=|&lt;&lt;|&lt;|&lt;&lt;=|&lt;&gt;=|&lt;&gt;|&gt;|&gt;&gt;&gt;=|&gt;&gt;=|&gt;=|&gt;&gt;|&gt;&gt;&gt;|!=|!&lt;&gt;=|!&lt;&gt;|!&lt;=|!&lt;|!&gt;=|!&gt;|!|[|]|\$|==|=|\*=|\*|%=|%|\^\^=|\^=|\^\^|\^|~=|~|@|=&gt;|\:)/gm}],
!0);Rainbow.extend("lua",[{matches:{1:{name:"keyword.operator",pattern:/\=/g},2:{name:"string",matches:{name:"constant.character.escape",pattern:/\\('|"){1}/g}}},pattern:/(\(|\s|\[|\=)(('|")([^\\\1]|\\.)*?(\3))/gm},{name:"comment",pattern:/\-{2}\[{2}\-{2}[\s\S]*?\-{2}\]{2}\-{2}|(\-{2})[\s\S]*?$/gm},{name:"constant.numeric",pattern:/\b(\d+(\.\d+)?(e(\+|\-)?\d+)?(f|d)?|0x[\da-f]+)\b/gi},{matches:{1:"keyword"},pattern:/\b((a|e)nd|in|repeat|break|local|return|do|for|then|else(if)?|function|not|if|or|until|while)(?=\(|\b)/gi},
{name:"constant.language",pattern:/true|false|nil/g},{name:"keyword.operator",pattern:/\+|\!|\-|&(gt|lt|amp);|\||\*|\=|#|\.{2}/g},{matches:{1:"storage.function",2:"entity.name.function"},pattern:/(function)\s+(\w+[\:|\.]?\w+?)(?=\()/g},{matches:{1:"support.function"},pattern:/\b(print|require|module|\w+\.\w+)(?=\()/g}],!0);Rainbow.extend([{matches:{1:[{name:"keyword.operator",pattern:/\=|\+/g},{name:"keyword.dot",pattern:/\./g}],2:{name:"string",matches:{name:"constant.character.escape",pattern:/\\('|"){1}/g}}},pattern:/(\(|\s|\[|\=|:|\+|\.)(('|")([^\\\1]|\\.)*?(\3))/gm},{name:"comment",pattern:/\/\*[\s\S]*?\*\/|(\/\/|\#)[\s\S]*?$/gm},{name:"constant.numeric",pattern:/\b(\d+(\.\d+)?(e(\+|\-)?\d+)?(f|d)?|0x[\da-f]+)\b/gi},{matches:{1:"keyword"},pattern:/\b(and|array|as|b(ool(ean)?|reak)|c(ase|atch|har|lass|on(st|tinue))|d(ef|elete|o(uble)?)|e(cho|lse(if)?|xit|xtends|xcept)|f(inally|loat|or(each)?|unction)|global|if|import|int(eger)?|long|new|object|or|pr(int|ivate|otected)|public|return|self|st(ring|ruct|atic)|switch|th(en|is|row)|try|(un)?signed|var|void|while)(?=\(|\b)/gi},
{name:"constant.language",pattern:/true|false|null/g},{name:"keyword.operator",pattern:/\+|\!|\-|&(gt|lt|amp);|\||\*|\=/g},{matches:{1:"function.call"},pattern:/(\w+?)(?=\()/g},{matches:{1:"storage.function",2:"entity.name.function"},pattern:/(function)\s(.*?)(?=\()/g}]);Rainbow.extend("javascript",[{name:"selector",pattern:/(\s|^)\$(?=\.|\()/g},{name:"support",pattern:/\b(window|document)\b/g},{matches:{1:"support.property"},pattern:/\.(length|node(Name|Value))\b/g},{matches:{1:"support.function"},pattern:/(setTimeout|setInterval)(?=\()/g},{matches:{1:"support.method"},pattern:/\.(getAttribute|push|getElementById|getElementsByClassName|log|setTimeout|setInterval)(?=\()/g},{name:"string.regexp",matches:{1:"string.regexp.open",2:{name:"constant.regexp.escape",pattern:/\\(.){1}/g},
3:"string.regexp.close",4:"string.regexp.modifier"},pattern:/(\/)(?!\*)(.+)(\/)([igm]{0,3})/g},{matches:{1:"storage",3:"entity.function"},pattern:/(var)?(\s|^)(\S*)(?=\s?=\s?function\()/g},{matches:{1:"keyword",2:"entity.function"},pattern:/(new)\s+(.*)(?=\()/g},{name:"entity.function",pattern:/(\w+)(?=:\s{0,}function)/g}]);Rainbow.extend("r",[{matches:{1:{name:"keyword.operator",pattern:/\=|<\-|&lt;-/g},2:{name:"string",matches:{name:"constant.character.escape",pattern:/\\('|"){1}/g}}},pattern:/(\(|\s|\[|\=|:)(('|")([^\\\1]|\\.)*?(\3))/gm},{matches:{1:"constant.language"},pattern:/\b(NULL|NA|TRUE|FALSE|T|F|NaN|Inf|NA_integer_|NA_real_|NA_complex_|NA_character_)\b/g},{matches:{1:"constant.symbol"},pattern:/[^0-9a-zA-Z\._](LETTERS|letters|month\.(abb|name)|pi)/g},{name:"keyword.operator",pattern:/&lt;-|<-|-|==|&lt;=|<=|&gt;>|>=|<|>|&amp;&amp;|&&|&amp;|&|!=|\|\|?|\*|\+|\^|\/|%%|%\/%|\=|%in%|%\*%|%o%|%x%|\$|:|~|\[{1,2}|\]{1,2}/g},
{matches:{1:"storage",3:"entity.function"},pattern:/(\s|^)(.*)(?=\s?=\s?function\s\()/g},{matches:{1:"storage.function"},pattern:/[^a-zA-Z0-9._](function)(?=\s*\()/g},{matches:{1:"namespace",2:"keyword.operator",3:"function.call"},pattern:/([a-zA-Z][a-zA-Z0-9._]+)([:]{2,3})([.a-zA-Z][a-zA-Z0-9._]*(?=\s*\())\b/g},{name:"support.function",pattern:/(^|[^0-9a-zA-Z\._])(array|character|complex|data\.frame|double|integer|list|logical|matrix|numeric|vector)(?=\s*\()/g}]);Rainbow.extend("html",[{name:"source.php.embedded",matches:{2:{language:"php"}},pattern:/&lt;\?=?(?!xml)(php)?([\s\S]*?)(\?&gt;)/gm},{name:"source.css.embedded",matches:{1:{matches:{1:"support.tag.style",2:[{name:"entity.tag.style",pattern:/^style/g},{name:"string",pattern:/('|")(.*?)(\1)/g},{name:"entity.tag.style.attribute",pattern:/(\w+)/g}],3:"support.tag.style"},pattern:/(&lt;\/?)(style.*?)(&gt;)/g},2:{language:"css"},3:"support.tag.style",4:"entity.tag.style",5:"support.tag.style"},pattern:/(&lt;style.*?&gt;)([\s\S]*?)(&lt;\/)(style)(&gt;)/gm},
{name:"source.js.embedded",matches:{1:{matches:{1:"support.tag.script",2:[{name:"entity.tag.script",pattern:/^script/g},{name:"string",pattern:/('|")(.*?)(\1)/g},{name:"entity.tag.script.attribute",pattern:/(\w+)/g}],3:"support.tag.script"},pattern:/(&lt;\/?)(script.*?)(&gt;)/g},2:{language:"javascript"},3:"support.tag.script",4:"entity.tag.script",5:"support.tag.script"},pattern:/(&lt;script(?! src).*?&gt;)([\s\S]*?)(&lt;\/)(script)(&gt;)/gm},{name:"comment.html",pattern:/&lt;\!--[\S\s]*?--&gt;/g},
{matches:{1:"support.tag.open",2:"support.tag.close"},pattern:/(&lt;)|(\/?\??&gt;)/g},{name:"support.tag",matches:{1:"support.tag",2:"support.tag.special",3:"support.tag-name"},pattern:/(&lt;\??)(\/|\!?)(\w+)/g},{matches:{1:"support.attribute"},pattern:/([a-z-]+)(?=\=)/gi},{matches:{1:"support.operator",2:"string.quote",3:"string.value",4:"string.quote"},pattern:/(=)('|")(.*?)(\2)/g},{matches:{1:"support.operator",2:"support.value"},pattern:/(=)([a-zA-Z\-0-9]*)\b/g},{matches:{1:"support.attribute"},
pattern:/\s(\w+)(?=\s|&gt;)(?![\s\S]*&lt;)/g}],!0);Rainbow.extend("python",[{name:"variable.self",pattern:/self/g},{name:"constant.language",pattern:/None|True|False|NotImplemented|\.\.\./g},{name:"support.object",pattern:/object/g},{name:"support.function.python",pattern:/\b(bs|divmod|input|open|staticmethod|all|enumerate|int|ord|str|any|eval|isinstance|pow|sum|basestring|execfile|issubclass|print|super|bin|file|iter|property|tuple|bool|filter|len|range|type|bytearray|float|list|raw_input|unichr|callable|format|locals|reduce|unicode|chr|frozenset|long|reload|vars|classmethod|getattr|map|repr|xrange|cmp|globals|max|reversed|zip|compile|hasattr|memoryview|round|__import__|complex|hash|min|set|apply|delattr|help|next|setattr|buffer|dict|hex|object|slice|coerce|dir|id|oct|sorted|intern)(?=\()/g},
{matches:{1:"keyword"},pattern:/\b(pass|lambda|with|is|not|in|from|elif|raise|del)(?=\(|\b)/g},{matches:{1:"storage.class",2:"entity.name.class",3:"entity.other.inherited-class"},pattern:/(class)\s+(\w+)\((\w+?)\)/g},{matches:{1:"storage.function",2:"support.magic"},pattern:/(def)\s+(__\w+)(?=\()/g},{name:"support.magic",pattern:/__(name)__/g},{matches:{1:"keyword.control",2:"support.exception.type"},pattern:/(except) (\w+):/g},{matches:{1:"storage.function",2:"entity.name.function"},pattern:/(def)\s+(\w+)(?=\()/g},
{name:"entity.name.function.decorator",pattern:/@([\w\.]+)/g},{name:"comment.docstring",pattern:/('{3}|"{3})[\s\S]*?\1/gm}]);Rainbow.extend("coffeescript",[{name:"comment.block",pattern:/(\#{3})[\s\S]*\1/gm},{name:"string.block",pattern:/('{3}|"{3})[\s\S]*\1/gm},{name:"string.regex",matches:{2:{name:"comment",pattern:/\#(.*?)\n/g}},pattern:/(\/{3})([\s\S]*)\1/gm},{matches:{1:"keyword"},pattern:/\b(in|when|is|isnt|of|not|unless|until|super)(?=\b)/gi},{name:"keyword.operator",pattern:/\?/g},{name:"constant.language",pattern:/\b(undefined|yes|on|no|off)\b/g},{name:"keyword.variable.coffee",pattern:/@(\w+)/gi},{name:"reset",
pattern:/object|class|print/gi},{matches:{1:"entity.name.function",2:"keyword.operator",3:{name:"function.argument.coffee",pattern:/([\@\w]+)/g},4:"keyword.function"},pattern:/(\w+)\s{0,}(=|:)\s{0,}\((.*?)((-|=)&gt;)/gi},{matches:{1:{name:"function.argument.coffee",pattern:/([\@\w]+)/g},2:"keyword.function"},pattern:/\s\((.*?)\)\s{0,}((-|=)&gt;)/gi},{matches:{1:"entity.name.function",2:"keyword.operator",3:"keyword.function"},pattern:/(\w+)\s{0,}(=|:)\s{0,}((-|=)&gt;)/gi},{matches:{1:"storage.class",
2:"entity.name.class",3:"storage.modifier.extends",4:"entity.other.inherited-class"},pattern:/\b(class)\s(\w+)(\sextends\s)?([\w\\]*)?\b/g},{matches:{1:"keyword.new",2:{name:"support.class",pattern:/\w+/g}},pattern:/\b(new)\s(.*?)(?=\s)/g}]);Rainbow.extend("haskell",[{name:"comment",pattern:/\{\-\-[\s\S(\w+)]+[\-\-][\}$]/gm},{name:"comment",pattern:/\-\-(.*)/g},{matches:{1:"keyword",2:"support.namespace"},pattern:/\b(module)\s(\w+)\s[\(]?(\w+)?[\)?]\swhere/g},{name:"keyword.operator",pattern:/\+|\!|\-|&(gt|lt|amp);|\/\=|\||\@|\:|\.|\+{2}|\:|\*|\=|#|\.{2}|(\\)[a-zA-Z_]/g},{name:"keyword",pattern:/\b(case|class|foreign|hiding|qualified|data|family|default|deriving|do|else|if|import|in|infix|infixl|infixr|instance|let|in|otherwise|module|newtype|of|then|type|where)\b/g},
{name:"keyword",pattern:/[\`][a-zA-Z_']*?[\`]/g},{matches:{1:"keyword",2:"keyword.operator"},pattern:/\b(infix|infixr|infixl)+\s\d+\s(\w+)*/g},{name:"entity.class",pattern:/\b([A-Z][A-Za-z0-9_']*)/g},{name:"meta.preprocessor",matches:{1:[{matches:{1:"keyword.define",2:"entity.name"},pattern:/(\w+)\s(\w+)\b/g},{name:"keyword.define",pattern:/endif/g},{name:"constant.numeric",pattern:/\d+/g},{matches:{1:"keyword.include",2:"string"},pattern:/(include)\s(.*?)$/g}]},pattern:/^\#([\S\s]*?)$/gm}]);Rainbow.extend("smalltalk",[{name:"keyword.pseudovariable",pattern:/self|thisContext/g},{name:"keyword.constant",pattern:/false|nil|true/g},{name:"string",pattern:/'([^']|'')*'/g},{name:"string.symbol",pattern:/#\w+|#'([^']|'')*'/g},{name:"string.character",pattern:/\$\w+/g},{name:"comment",pattern:/"([^"]|"")*"/g},{name:"constant.numeric",pattern:/-?\d+(\.\d+)?((r-?|s)[A-Za-z0-9]+|e-?[0-9]+)?/g},{name:"entity.name.class",pattern:/\b[A-Z]\w*/g},{name:"entity.name.function",pattern:/\b[a-z]\w*:?/g},
{name:"entity.name.binary",pattern:/(&lt;|&gt;|&amp;|[=~\|\\\/!@*\-_+])+/g},{name:"operator.delimiter",pattern:/;[\(\)\[\]\{\}]|#\[|#\(^\./g}],!0);Rainbow.extend("csharp",[{name:"constant",pattern:/\b(false|null|true)\b/g},{name:"keyword",pattern:/\b(abstract|add|alias|ascending|as|base|bool|break|byte|case|catch|char|checked|class|const|continue|decimal|default|delegate|descending|double|do|dynamic|else|enum|event|explicit|extern|false|finally|fixed|float|foreach|for|from|get|global|goto|group|if|implicit|int|interface|internal|into|in|is|join|let|lock|long|namespace|new|object|operator|orderby|out|override|params|partial|private|protected|public|readonly|ref|remove|return|sbyte|sealed|select|set|short|sizeof|stackalloc|static|string|struct|switch|this|throw|try|typeof|uint|unchecked|ulong|unsafe|ushort|using|value|var|virtual|void|volatile|where|while|yield)\b/g},
{matches:{1:"keyword",2:{name:"support.class",pattern:/\w+/g}},pattern:/(typeof)\s([^\$].*?)(\)|;)/g},{matches:{1:"keyword.namespace",2:{name:"support.namespace",pattern:/\w+/g}},pattern:/\b(namespace)\s(.*?);/g},{matches:{1:"storage.modifier",2:"storage.class",3:"entity.name.class",4:"storage.modifier.extends",5:"entity.other.inherited-class"},pattern:/\b(abstract|sealed)?\s?(class)\s(\w+)(\sextends\s)?([\w\\]*)?\s?\{?(\n|\})/g},{name:"keyword.static",pattern:/\b(static)\b/g},{matches:{1:"keyword.new",
2:{name:"support.class",pattern:/\w+/g}},pattern:/\b(new)\s([^\$].*?)(?=\)|\(|;|&)/g},{name:"string",pattern:/(")(.*?)\1/g},{name:"integer",pattern:/\b(0x[\da-f]+|\d+)\b/g},{name:"comment",pattern:/\/\*[\s\S]*?\*\/|(\/\/)[\s\S]*?$/gm},{name:"operator",pattern:/(\+\+|\+=|\+|--|-=|-|&lt;&lt;=|&lt;&lt;|&lt;=|=&gt;|&gt;&gt;=|&gt;&gt;|&gt;=|!=|!|~|\^|\|\||&amp;&amp;|&amp;=|&amp;|\?\?|::|:|\*=|\*|\/=|%=|\|=|==|=)/g},{name:"preprocessor",pattern:/(\#if|\#else|\#elif|\#endif|\#define|\#undef|\#warning|\#error|\#line|\#region|\#endregion|\#pragma)[\s\S]*?$/gm}],
!0);Rainbow.extend("go",[{matches:{1:{name:"keyword.operator",pattern:/\=/g},2:{name:"string",matches:{name:"constant.character.escape",pattern:/\\(`|"){1}/g}}},pattern:/(\(|\s|\[|\=|:)((`|")([^\\\1]|\\.)*?(\3))/gm},{name:"comment",pattern:/\/\*[\s\S]*?\*\/|(\/\/)[\s\S]*?$/gm},{name:"constant.numeric",pattern:/\b(\d+(\.\d+)?(e(\+|\-)?\d+)?(f|d)?|0x[\da-f]+)\b/gi},{matches:{1:"keyword"},pattern:/\b(break|c(ase|onst|ontinue)|d(efault|efer)|else|fallthrough|for|go(to)?|if|import|interface|map|package|range|return|select|struct|switch|type|var)(?=\(|\b)/gi},
{name:"constant.language",pattern:/true|false|null|string|byte|rune|u?int(8|16|32|64)?|float(32|64)|complex(64|128)/g},{name:"keyword.operator",pattern:/\+|\!|\-|&(gt|lt|amp);|\||\*|\:?=/g},{matches:{1:"function.call"},pattern:/(\w+?)(?=\()/g},{matches:{1:"storage.function",2:"entity.name.function"},pattern:/(func)\s(.*?)(?=\()/g}]);Rainbow.extend("shell",[{name:"shell",matches:{1:{language:"shell"}},pattern:/\$\(([\s\S]*?)\)/gm},{matches:{2:"string"},pattern:/(\(|\s|\[|\=)(('|")[\s\S]*?(\3))/gm},{name:"keyword.operator",pattern:/&lt;|&gt;|&amp;/g},{name:"comment",pattern:/\#[\s\S]*?$/gm},{name:"storage.function",pattern:/(.+?)(?=\(\)\s{0,}\{)/g},{name:"support.command",pattern:/\b(echo|rm|ls|(mk|rm)dir|cd|find|cp|exit|pwd|exec|trap|source|shift|unset)/g},{matches:{1:"keyword"},pattern:/\b(break|case|continue|do|done|elif|else|esac|eval|export|fi|for|function|if|in|local|return|set|then|unset|until|while)(?=\(|\b)/g}],
!0);Rainbow.extend("php",[{name:"support",pattern:/\becho\b/g},{matches:{1:"variable.dollar-sign",2:"variable"},pattern:/(\$)(\w+)\b/g},{name:"constant.language",pattern:/true|false|null/ig},{name:"constant",pattern:/\b[A-Z0-9_]{2,}\b/g},{name:"keyword.dot",pattern:/\./g},{name:"keyword",pattern:/\b(die|end(for(each)?|switch|if)|case|require(_once)?|include(_once)?)(?=\(|\b)/g},{matches:{1:"keyword",2:{name:"support.class",pattern:/\w+/g}},pattern:/(instanceof)\s([^\$].*?)(\)|;)/g},{matches:{1:"support.function"},
pattern:/\b(array(_key_exists|_merge|_keys|_shift)?|isset|count|empty|unset|printf|is_(array|string|numeric|object)|sprintf|each|date|time|substr|pos|str(len|pos|tolower|_replace|totime)?|ord|trim|in_array|implode|end|preg_match|explode|fmod|define|link|list|get_class|serialize|file|sort|mail|dir|idate|log|intval|header|chr|function_exists|dirname|preg_replace|file_exists)(?=\()/g},{name:"variable.language.php-tag",pattern:/(&lt;\?(php)?|\?&gt;)/g},{matches:{1:"keyword.namespace",2:{name:"support.namespace",
pattern:/\w+/g}},pattern:/\b(namespace|use)\s(.*?);/g},{matches:{1:"storage.modifier",2:"storage.class",3:"entity.name.class",4:"storage.modifier.extends",5:"entity.other.inherited-class",6:"storage.modifier.extends",7:"entity.other.inherited-class"},pattern:/\b(abstract|final)?\s?(class|interface|trait)\s(\w+)(\sextends\s)?([\w\\]*)?(\simplements\s)?([\w\\]*)?\s?\{?(\n|\})/g},{name:"keyword.static",pattern:/self::|static::/g},{matches:{1:"storage.function",2:"support.magic"},pattern:/(function)\s(__.*?)(?=\()/g},
{matches:{1:"keyword.new",2:{name:"support.class",pattern:/\w+/g}},pattern:/\b(new)\s([^\$].*?)(?=\)|\(|;)/g},{matches:{1:{name:"support.class",pattern:/\w+/g},2:"keyword.static"},pattern:/([\w\\]*?)(::)(?=\b|\$)/g},{matches:{2:{name:"support.class",pattern:/\w+/g}},pattern:/(\(|,\s?)([\w\\]*?)(?=\s\$)/g}]);Rainbow.extend("ruby",[{matches:{1:"variable.language",2:{language:null}},pattern:/^(__END__)\n((?:.*\n)*)/gm},{name:"string",matches:{1:"string.open",2:[{name:"string.interpolation",matches:{1:"string.open",2:{language:"ruby"},3:"string.close"},pattern:/(\#\{)(.*?)(\})/g}],3:"string.close"},pattern:/("|`)(.*?[^\\\1])?(\1)/g},{name:"string",pattern:/('|"|`)([^\\\1\n]|\\.)*?\1/g},{name:"string",pattern:/%[qQ](?=(\(|\[|\{|&lt;|.)(.*?)(?:'|\)|\]|\}|&gt;|\1))(?:\(\2\)|\[\2\]|\{\2\}|\&lt;\2&gt;|\1\2\1)/g},
{matches:{1:"string",2:"string",3:"string"},pattern:/(&lt;&lt;)(\w+).*?$([\s\S]*?^\2)/gm},{matches:{1:"string",2:"string",3:"string"},pattern:/(&lt;&lt;\-)(\w+).*?$([\s\S]*?\2)/gm},{name:"string.regexp",matches:{1:"string.regexp",2:{name:"string.regexp",pattern:/\\(.){1}/g},3:"string.regexp",4:"string.regexp"},pattern:/(\/)(.*?)(\/)([a-z]*)/g},{name:"string.regexp",matches:{1:"string.regexp",2:{name:"string.regexp",pattern:/\\(.){1}/g},3:"string.regexp",4:"string.regexp"},pattern:/%r(?=(\(|\[|\{|&lt;|.)(.*?)('|\)|\]|\}|&gt;|\1))(?:\(\2\)|\[\2\]|\{\2\}|\&lt;\2&gt;|\1\2\1)([a-z]*)/g},
{name:"comment",pattern:/#.*$/gm},{name:"comment",pattern:/^\=begin[\s\S]*?\=end$/gm},{matches:{1:"constant"},pattern:/(\w+:)[^:]/g},{matches:{1:"constant.symbol"},pattern:/[^:](:(?:\w+|(?=['"](.*?)['"])(?:"\2"|'\2')))/g},{name:"constant.numeric",pattern:/\b(0x[\da-f]+|\d+)\b/g},{name:"support.class",pattern:/\b[A-Z]\w*(?=((\.|::)[A-Za-z]|\[))/g},{name:"constant",pattern:/\b[A-Z]\w*\b/g},{matches:{1:"storage.class",2:"entity.name.class",3:"entity.other.inherited-class"},pattern:/\s*(class)\s+((?:(?:::)?[A-Z]\w*)+)(?:\s+&lt;\s+((?:(?:::)?[A-Z]\w*)+))?/g},
{matches:{1:"storage.module",2:"entity.name.class"},pattern:/\s*(module)\s+((?:(?:::)?[A-Z]\w*)+)/g},{name:"variable.global",pattern:/\$([a-zA-Z_]\w*)\b/g},{name:"variable.class",pattern:/@@([a-zA-Z_]\w*)\b/g},{name:"variable.instance",pattern:/@([a-zA-Z_]\w*)\b/g},{matches:{1:"keyword.control"},pattern:/[^\.]\b(BEGIN|begin|case|class|do|else|elsif|END|end|ensure|for|if|in|module|rescue|then|unless|until|when|while)\b(?![?!])/g},{matches:{1:"keyword.control.pseudo-method"},pattern:/[^\.]\b(alias|alias_method|break|next|redo|retry|return|super|undef|yield)\b(?![?!])|\bdefined\?|\bblock_given\?/g},
{matches:{1:"constant.language"},pattern:/\b(nil|true|false)\b(?![?!])/g},{matches:{1:"variable.language"},pattern:/\b(__(FILE|LINE)__|self)\b(?![?!])/g},{matches:{1:"keyword.special-method"},pattern:/\b(require|gem|initialize|new|loop|include|extend|raise|attr_reader|attr_writer|attr_accessor|attr|catch|throw|private|module_function|public|protected)\b(?![?!])/g},{name:"keyword.operator",pattern:/\s\?\s|=|&lt;&lt;|&lt;&lt;=|%=|&=|\*=|\*\*=|\+=|\-=|\^=|\|{1,2}=|&lt;&lt;|&lt;=&gt;|&lt;(?!&lt;|=)|&gt;(?!&lt;|=|&gt;)|&lt;=|&gt;=|===|==|=~|!=|!~|%|&amp;|\*\*|\*|\+|\-|\/|\||~|&gt;&gt;/g},
{matches:{1:"keyword.operator.logical"},pattern:/[^\.]\b(and|not|or)\b/g},{matches:{1:"storage.function",2:"entity.name.function"},pattern:/(def)\s(.*?)(?=(\s|\())/g}],!0);Rainbow.extend("css",[{name:"comment",pattern:/\/\*[\s\S]*?\*\//gm},{name:"constant.hex-color",pattern:/#([a-f0-9]{3}|[a-f0-9]{6})(?=;|\s|,|\))/gi},{matches:{1:"constant.numeric",2:"keyword.unit"},pattern:/(\d+)(px|em|cm|s|%)?/g},{name:"string",pattern:/('|")(.*?)\1/g},{name:"support.css-property",matches:{1:"support.vendor-prefix"},pattern:/(-o-|-moz-|-webkit-|-ms-)?[\w-]+(?=\s?:)(?!.*\{)/g},{matches:{1:[{name:"entity.name.sass",pattern:/&amp;/g},{name:"direct-descendant",pattern:/&gt;/g},{name:"entity.name.class",
pattern:/\.[\w\-_]+/g},{name:"entity.name.id",pattern:/\#[\w\-_]+/g},{name:"entity.name.pseudo",pattern:/:[\w\-_]+/g},{name:"entity.name.tag",pattern:/\w+/g}]},pattern:/([\w\ ,\n:\.\#\&\;\-_]+)(?=.*\{)/g},{matches:{2:"support.vendor-prefix",3:"support.css-value"},pattern:/(:|,)\s*(-o-|-moz-|-webkit-|-ms-)?([a-zA-Z-]*)(?=\b)(?!.*\{)/g}],!0);

// ------------- JQUERY APPEAR ---------------------------------------------- //
// ============ https://github.com/morr/jquery.appear ====================== //
// -------------------------------------------------------------------------- //

(function($) {
  var selectors = [];

  var check_binded = false;
  var check_lock = false;
  var defaults = {
    interval: 250,
    force_process: false
  }
  var $window = $(window);

  var $prior_appeared;

  function process() {
    check_lock = false;
    for (var index = 0, selectorsLength = selectors.length; index < selectorsLength; index++) {
      var $appeared = $(selectors[index]).filter(function() {
        return $(this).is(':appeared');
      });

      $appeared.trigger('appear', [$appeared]);

      if ($prior_appeared) {
        var $disappeared = $prior_appeared.not($appeared);
        $disappeared.trigger('disappear', [$disappeared]);
      }
      $prior_appeared = $appeared;
    }
  }

  // "appeared" custom filter
  $.expr[':']['appeared'] = function(element) {
    var $element = $(element);
    if (!$element.is(':visible')) {
      return false;
    }

    var window_left = $window.scrollLeft();
    var window_top = $window.scrollTop();
    var offset = $element.offset();
    var left = offset.left;
    var top = offset.top;

    if (top + $element.height() >= window_top &&
        top - ($element.data('appear-top-offset') || 0) <= window_top + $window.height() &&
        left + $element.width() >= window_left &&
        left - ($element.data('appear-left-offset') || 0) <= window_left + $window.width()) {
      return true;
    } else {
      return false;
    }
  }

  $.fn.extend({
    // watching for element's appearance in browser viewport
    appear: function(options) {
      var opts = $.extend({}, defaults, options || {});
      var selector = this.selector || this;
      if (!check_binded) {
        var on_check = function() {
          if (check_lock) {
            return;
          }
          check_lock = true;

          setTimeout(process, opts.interval);
        };

        $(window).scroll(on_check).resize(on_check);
        check_binded = true;
      }

      if (opts.force_process) {
        setTimeout(process, opts.interval);
      }
      selectors.push(selector);
      return $(selector);
    }
  });

  $.extend({
    // force elements's appearance check
    force_appear: function() {
      if (check_binded) {
        process();
        return true;
      };
      return false;
    }
  });
})(jQuery);



// ------------- DRAW FILL SVG ---------------------------------------------- //
// ============ https://github.com/callmenick/Draw-Fill-SVG ================= //
// -------------------------------------------------------------------------- //

(function( window ){

  'use strict';

  /**
   * Cross browser transition end events
   *
   * Use modernizr to detect cross browser transition end events. Make sure
   * to include Modernizr in your doc and have "Modernizr.prefixed()" checked
   * off in the extensibility section.
   */

  var transEndEventNames = {
    "WebkitTransition" : "webkitTransitionEnd",
    "MozTransition"    : "transitionend",
    "OTransition"      : "oTransitionEnd",
    "msTransition"     : "MSTransitionEnd",
    "transition"       : "transitionend"
  },
  transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ];

  /**
   * Extend obj function
   *
   */

  function extend( a, b ) {
    for( var key in b ) { 
      if( b.hasOwnProperty( key ) ) {
        a[key] = b[key];
      }
    }
    return a;
  }

  /**
   * DrawFillSVG constructor
   *
   */

  function DrawFillSVG( options ) {
    this.options = extend( {}, this.options );
    extend( this.options, options );
    this._init();
  }

  /**
   * DrawFillSVG options
   *
   * Available options:
   * elementId - the ID of the element to draw
   */

  DrawFillSVG.prototype.options = {
    elementId : "svg"
  }

  /**
   * DrawFillSVG _init
   *
   * Initialise DrawFillSVG
   */

  DrawFillSVG.prototype._init = function() {
    this.svg = document.getElementById(this.options.elementId);
    this.paths = this.svg.querySelectorAll("path");
    this._initAnimation();
  }

  /**
   * DrawFillSVG _initAnimation()
   *
   * Reset some style properties on our paths, add some transitions, set the
   * stroke-dasharray to the length of the path, and the stroke-dashoffset to
   * the length of the path pushing it out of view initially. Then, set the 
   * stroke-dashoffset to 0, animating the strokes in a drawing manner. Then,
   * run the path filler sequence.
   */

  DrawFillSVG.prototype._initAnimation = function() {
    for ( var i = 0; i < this.paths.length; i++ ) {
      var path = this.paths[i];
      var length = path.getTotalLength();

      // reset opacities
      path.style.fillOpacity = 0;
      path.style.strokeOpacity = 1;

      // reset transitions
      path.style.transition = path.style.WebkitTransition = "none";

      // reset stroke dash array and stroke dash offset
      path.style.strokeDasharray = length + " " + length;
      path.style.strokeDashoffset = length;
      path.getBoundingClientRect();

      // apply new transitions
      path.style.transition = path.style.WebkitTransition = "stroke-dashoffset 2s ease-in-out";

      // go baby go
      path.style.strokeDashoffset = 0;

      // fill the path
      this._fillPath( path );
    }
  }

  /**
   * DrawFillSVG _fillPath()
   *
   * Resets the transition props, then fills the path and fades out the stroke
   * by updating the styles.
   */

  DrawFillSVG.prototype._fillPath = function( path ) {
    path.addEventListener( transEndEventName, function() {
      // reset transitions
      path.style.transition = path.style.WebkitTransition = "none";
      path.style.transition = path.style.WebkitTransition = "fill-opacity 1s ease-in-out, stroke-opacity 1s ease-in-out";

      // edit props
      path.style.fillOpacity = 1;
      path.style.strokeOpacity = 0;
    } );
  }

  /**
   * DrawFillSVG replay
   *
   * A public function that allows you to replay the animation if you want. For
   * example, click a button, and replay the animation.
   */

  DrawFillSVG.prototype.replay = function() {
    this._initAnimation();
  }

  /**
   * Add to global namespace
   */

  window.DrawFillSVG = DrawFillSVG;

})( window );


// ------------- JQUERY TYPED.JS -------------------------------------------- //
// ============ https://github.com/mattboldt/typed.js/ ====================== //
// -------------------------------------------------------------------------- //


!function($){

    "use strict";

    var Typed = function(el, options){

        // chosen element to manipulate text
        this.el = $(el);

        // options
        this.options = $.extend({}, $.fn.typed.defaults, options);

        // text content of element
        this.baseText = this.el.text() || this.el.attr('placeholder') || '';

        // typing speed
        this.typeSpeed = this.options.typeSpeed;

        // add a delay before typing starts
        this.startDelay = this.options.startDelay;

        // backspacing speed
        this.backSpeed = this.options.backSpeed;

        // amount of time to wait before backspacing
        this.backDelay = this.options.backDelay;

        // input strings of text
        this.strings = this.options.strings;

        // character number position of current string
        this.strPos = 0;

        // current array position
        this.arrayPos = 0;

        // number to stop backspacing on.
        // default 0, can change depending on how many chars
        // you want to remove at the time
        this.stopNum = 0;

        // Looping logic
        this.loop = this.options.loop;
        this.loopCount = this.options.loopCount;
        this.curLoop = 0;

        // for stopping
        this.stop = false;

        // show cursor
        this.showCursor = this.isInput ? false : this.options.showCursor;

        // custom cursor
        this.cursorChar = this.options.cursorChar;

        // attribute to type
        this.isInput = this.el.is('input');
        this.attr = this.options.attr || (this.isInput ? 'placeholder' : null);

        // All systems go!
        this.build();
    };

        Typed.prototype =  {

            constructor: Typed

            , init: function(){
                // begin the loop w/ first current string (global self.string)
                // current string will be passed as an argument each time after this
                var self = this;
                self.timeout = setTimeout(function() {
                    // Start typing
                    self.typewrite(self.strings[self.arrayPos], self.strPos);
                }, self.startDelay);
            }

            , build: function(){
                // Insert cursor
                if (this.showCursor === true){
                  this.cursor = $("<span class=\"typed-cursor\">" + this.cursorChar + "</span>");
                  this.el.after(this.cursor);
                }
                this.init();
            }

            // pass current string state to each function, types 1 char per call
            , typewrite: function(curString, curStrPos){
                // exit when stopped
                if(this.stop === true)
                   return;

                // varying values for setTimeout during typing
                // can't be global since number changes each time loop is executed
                var humanize = Math.round(Math.random() * (100 - 30)) + this.typeSpeed;
                var self = this;

                // ------------- optional ------------- //
                // backpaces a certain string faster
                // ------------------------------------ //
                // if (self.arrayPos == 1){
                //  self.backDelay = 50;
                // }
                // else{ self.backDelay = 500; }

                // contain typing function in a timeout humanize'd delay
                self.timeout = setTimeout(function() {
                    // check for an escape character before a pause value
                    // format: \^\d+ .. eg: ^1000 .. should be able to print the ^ too using ^^
                    // single ^ are removed from string
                    var charPause = 0;
                    var substr = curString.substr(curStrPos);
                    if (substr.charAt(0) === '^') {
                        var skip = 1;  // skip atleast 1
                        if(/^\^\d+/.test(substr)) {
                           substr = /\d+/.exec(substr)[0];
                           skip += substr.length;
                           charPause = parseInt(substr);
                        }

                        // strip out the escape character and pause value so they're not printed
                        curString = curString.substring(0,curStrPos)+curString.substring(curStrPos+skip);
                    }

                    // timeout for any pause after a character
                    self.timeout = setTimeout(function() {
                        if(curStrPos === curString.length) {
                           // fires callback function
                           self.options.onStringTyped(self.arrayPos);

                            // is this the final string
                           if(self.arrayPos === self.strings.length-1) {
                              // animation that occurs on the last typed string
                              self.options.callback();

                              self.curLoop++;

                              // quit if we wont loop back
                              if(self.loop === false || self.curLoop === self.loopCount)
                                 return;
                           }

                           self.timeout = setTimeout(function(){
                              self.backspace(curString, curStrPos);
                           }, self.backDelay);
                        } else {

                           /* call before functions if applicable */
                           if(curStrPos === 0)
                              self.options.preStringTyped(self.arrayPos);

                           // start typing each new char into existing string
                           // curString: arg, self.baseText: original text inside element
                           var nextString = self.baseText + curString.substr(0, curStrPos+1);
                           if (self.attr) {
                            self.el.attr(self.attr, nextString);
                           } else {
                            self.el.text(nextString);
                           }

                           // add characters one by one
                           curStrPos++;
                           // loop the function
                           self.typewrite(curString, curStrPos);
                        }
                    // end of character pause
                    }, charPause);

                // humanized value for typing
                }, humanize);

            }

            , backspace: function(curString, curStrPos){
                // exit when stopped
                if (this.stop === true) {
                   return;
                }

                // varying values for setTimeout during typing
                // can't be global since number changes each time loop is executed
                var humanize = Math.round(Math.random() * (100 - 30)) + this.backSpeed;
                var self = this;

                self.timeout = setTimeout(function() {

                    // ----- this part is optional ----- //
                    // check string array position
                    // on the first string, only delete one word
                    // the stopNum actually represents the amount of chars to
                    
// ------------- CUSTOM OPTIONS --------------------------------------------- //
// ========================================================================== //
// -------------------------------------------------------------------------- //
                    if (self.arrayPos == 1) {
						self.stopNum = 17;
						self.backDelay = 500;
					}
					else if (self.arrayPos == 2) {
						self.stopNum = 54; 
					}
					else{self.stopNum = 0;}

                    // ----- continue important stuff ----- //
                    // replace text with base text + typed characters
                    var nextString = self.baseText + curString.substr(0, curStrPos);
                    if (self.attr) {
                     self.el.attr(self.attr, nextString);
                    } else {
                     self.el.text(nextString);
                    }

                    // if the number (id of character in current string) is
                    // less than the stop number, keep going
                    if (curStrPos > self.stopNum){
                        // subtract characters one by one
                        curStrPos--;
                        // loop the function
                        self.backspace(curString, curStrPos);
                    }
                    // if the stop number has been reached, increase
                    // array position to next string
                    else if (curStrPos <= self.stopNum) {
                        self.arrayPos++;

                        if(self.arrayPos === self.strings.length) {
                           self.arrayPos = 0;
                           self.init();
                        } else
                            self.typewrite(self.strings[self.arrayPos], curStrPos);
                    }

                // humanized value for typing
                }, humanize);

            }

            // Start & Stop currently not working

            // , stop: function() {
            //     var self = this;

            //     self.stop = true;
            //     clearInterval(self.timeout);
            // }

            // , start: function() {
            //     var self = this;
            //     if(self.stop === false)
            //        return;

            //     this.stop = false;
            //     this.init();
            // }

            // Reset and rebuild the element
            , reset: function(){
                var self = this;
                clearInterval(self.timeout);
                var id = this.el.attr('id');
                this.el.after('<span id="' + id + '"/>')
                this.el.remove();
                this.cursor.remove();
                // Send the callback
                self.options.resetCallback();
            }

        };

    $.fn.typed = function (option) {
        return this.each(function () {
          var $this = $(this)
            , data = $this.data('typed')
            , options = typeof option == 'object' && option;
          if (!data) $this.data('typed', (data = new Typed(this, options)));
          if (typeof option == 'string') data[option]();
        });
    };

    $.fn.typed.defaults = {
        strings: ["These are the default values...", "You know what you should do?", "Use your own!", "Have a great day!"],
        // typing speed
        typeSpeed: 0,
        // time before typing starts
        startDelay: 0,
        // backspacing speed
        backSpeed: 0,
        // time before backspacing
        backDelay: 500,
        // loop
        loop: false,
        // false = infinite
        loopCount: false,
        // show cursor
        showCursor: true,
        // character for cursor
        cursorChar: "|",
        // attribute to type (null == text)
        attr: null,
        // call when done callback function
        callback: function() {},
        // starting callback function before each string
        preStringTyped: function() {},
        //callback for every typed string
        onStringTyped: function() {},
        // callback for reset
        resetCallback: function() {}
    };


}(window.jQuery);



// ------------- JQUERY SCROLLTO--------------------------------------------- //
// ============ https://github.com/balupton/jquery-scrollto ================= //
// -------------------------------------------------------------------------- //

/*global define:false require:false */
(function (name, context, definition) {
	if (typeof module != 'undefined' && module.exports) module.exports = definition();
	else if (typeof define == 'function' && define.amd) define(definition);
	else context[name] = definition();
})('jquery-scrollto', this, function(){
	// Prepare
	var jQuery, $, ScrollTo;
	jQuery = $ = window.jQuery || require('jquery');

	// Fix scrolling animations on html/body on safari
	$.propHooks.scrollTop = $.propHooks.scrollLeft = {
		get: function(elem,prop) {
			var result = null;
			if ( elem.tagName === 'HTML' || elem.tagName === 'BODY' ) {
				if ( prop === 'scrollLeft' ) {
					result = window.scrollX;
				} else if ( prop === 'scrollTop' ) {
					result = window.scrollY;
				}
			}
			if ( result == null ) {
				result = elem[prop];
			}
			return result;
		}
	};
	$.Tween.propHooks.scrollTop = $.Tween.propHooks.scrollLeft = {
		get: function(tween) {
			return $.propHooks.scrollTop.get(tween.elem, tween.prop);
		},
		set: function(tween) {
			// Our safari fix
			if ( tween.elem.tagName === 'HTML' || tween.elem.tagName === 'BODY' ) {
				// Defaults
				tween.options.bodyScrollLeft = (tween.options.bodyScrollLeft || window.scrollX);
				tween.options.bodyScrollTop = (tween.options.bodyScrollTop || window.scrollY);

				// Apply
				if ( tween.prop === 'scrollLeft' ) {
					tween.options.bodyScrollLeft = Math.round(tween.now);
				}
				else if ( tween.prop === 'scrollTop' ) {
					tween.options.bodyScrollTop = Math.round(tween.now);
				}

				// Apply
				window.scrollTo(tween.options.bodyScrollLeft, tween.options.bodyScrollTop);
			}
			// jQuery's IE8 Fix
			else if ( tween.elem.nodeType && tween.elem.parentNode ) {
				tween.elem[ tween.prop ] = tween.now;
			}
		}
	};

	// jQuery ScrollTo
	ScrollTo = {
		// Configuration
		config: {
			duration: 400,
			easing: 'swing',
			callback: undefined,
			durationMode: 'each',
			offsetTop: 0,
			offsetLeft: 0
		},

		// Set Configuration
		configure: function(options){
			// Apply Options to Config
			$.extend(ScrollTo.config, options||{});

			// Chain
			return this;
		},

		// Perform the Scroll Animation for the Collections
		// We use $inline here, so we can determine the actual offset start for each overflow:scroll item
		// Each collection is for each overflow:scroll item
		scroll: function(collections, config){
			// Prepare
			var collection, $container, container, $target, $inline, position, containerTagName,
				containerScrollTop, containerScrollLeft,
				containerScrollTopEnd, containerScrollLeftEnd,
				startOffsetTop, targetOffsetTop, targetOffsetTopAdjusted,
				startOffsetLeft, targetOffsetLeft, targetOffsetLeftAdjusted,
				scrollOptions,
				callback;

			// Determine the Scroll
			collection = collections.pop();
			$container = collection.$container;
			$target = collection.$target;
			containerTagName = $container.prop('tagName');

			// Prepare the Inline Element of the Container
			$inline = $('<span/>').css({
				'position': 'absolute',
				'top': '0px',
				'left': '0px'
			});
			position = $container.css('position');

			// Insert the Inline Element of the Container
			$container.css({position:'relative'});
			$inline.appendTo($container);

			// Determine the top offset
			startOffsetTop = $inline.offset().top;
			targetOffsetTop = $target.offset().top;
			targetOffsetTopAdjusted = targetOffsetTop - startOffsetTop - parseInt(config.offsetTop,10);

			// Determine the left offset
			startOffsetLeft = $inline.offset().left;
			targetOffsetLeft = $target.offset().left;
			targetOffsetLeftAdjusted = targetOffsetLeft - startOffsetLeft - parseInt(config.offsetLeft,10);

			// Determine current scroll positions
			containerScrollTop = $container.prop('scrollTop');
			containerScrollLeft = $container.prop('scrollLeft');

			// Reset the Inline Element of the Container
			$inline.remove();
			$container.css({position:position});

			// Prepare the scroll options
			scrollOptions = {};

			// Prepare the callback
			callback = function(event){
				// Check
				if ( collections.length === 0 ) {
					// Callback
					if ( typeof config.callback === 'function' ) {
						config.callback();
					}
				}
				else {
					// Recurse
					ScrollTo.scroll(collections,config);
				}
				// Return true
				return true;
			};

			// Handle if we only want to scroll if we are outside the viewport
			if ( config.onlyIfOutside ) {
				// Determine current scroll positions
				containerScrollTopEnd = containerScrollTop + $container.height();
				containerScrollLeftEnd = containerScrollLeft + $container.width();

				// Check if we are in the range of the visible area of the container
				if ( containerScrollTop < targetOffsetTopAdjusted && targetOffsetTopAdjusted < containerScrollTopEnd ) {
					targetOffsetTopAdjusted = containerScrollTop;
				}
				if ( containerScrollLeft < targetOffsetLeftAdjusted && targetOffsetLeftAdjusted < containerScrollLeftEnd ) {
					targetOffsetLeftAdjusted = containerScrollLeft;
				}
			}

			// Determine the scroll options
			if ( targetOffsetTopAdjusted !== containerScrollTop ) {
				scrollOptions.scrollTop = targetOffsetTopAdjusted;
			}
			if ( targetOffsetLeftAdjusted !== containerScrollLeft ) {
				scrollOptions.scrollLeft = targetOffsetLeftAdjusted;
			}

			// Check to see if the scroll is necessary
			if ( $container.prop('scrollHeight') === $container.width() ) {
				delete scrollOptions.scrollTop;
			}
			if ( $container.prop('scrollWidth') === $container.width() ) {
				delete scrollOptions.scrollLeft;
			}

			// Perform the scroll
			if ( scrollOptions.scrollTop != null || scrollOptions.scrollLeft != null ) {
				$container.animate(scrollOptions, {
					duration: config.duration,
					easing: config.easing,
					complete: callback
				});
			}
			else {
				callback();
			}

			// Return true
			return true;
		},

		// ScrollTo the Element using the Options
		fn: function(options){
			// Prepare
			var collections, config, $container, container;
			collections = [];

			// Prepare
			var	$target = $(this);
			if ( $target.length === 0 ) {
				// Chain
				return this;
			}

			// Handle Options
			config = $.extend({},ScrollTo.config,options);

			// Fetch
			$container = $target.parent();
			container = $container.get(0);

			// Cycle through the containers
			while ( ($container.length === 1) && (container !== document.body) && (container !== document) ) {
				// Check Container for scroll differences
				var containerScrollTop, containerScrollLeft;
				containerScrollTop = $container.css('overflow-y') !== 'visible' && container.scrollHeight !== container.clientHeight;
				containerScrollLeft =  $container.css('overflow-x') !== 'visible' && container.scrollWidth !== container.clientWidth;
				if ( containerScrollTop || containerScrollLeft ) {
					// Push the Collection
					collections.push({
						'$container': $container,
						'$target': $target
					});
					// Update the Target
					$target = $container;
				}
				// Update the Container
				$container = $container.parent();
				container = $container.get(0);
			}

			// Add the final collection
			collections.push({
				'$container': $('html'),
				// document.body doesn't work in firefox, html works for all
				// internet explorer starts at the beggining
				'$target': $target
			});

			// Adjust the Config
			if ( config.durationMode === 'all' ) {
				config.duration /= collections.length;
			}

			// Handle
			ScrollTo.scroll(collections,config);

			// Chain
			return this;
		}
	};

	// Apply our extensions to jQuery
	$.ScrollTo = $.ScrollTo || ScrollTo;
	$.fn.ScrollTo = $.fn.ScrollTo || ScrollTo.fn;

	// Export
	return ScrollTo;
});




// ------------- WOW ANIMATE ------------------------------------------------ //
// ==============https://github.com/matthieua/WOW =========================== //
// -------------------------------------------------------------------------- //

(function() {
  var MutationObserver, Util, WeakMap, getComputedStyle, getComputedStyleRX,
    __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
    __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

  Util = (function() {
    function Util() {}

    Util.prototype.extend = function(custom, defaults) {
      var key, value;
      for (key in defaults) {
        value = defaults[key];
        if (custom[key] == null) {
          custom[key] = value;
        }
      }
      return custom;
    };

    Util.prototype.isMobile = function(agent) {
      return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(agent);
    };

    Util.prototype.addEvent = function(elem, event, fn) {
      if (elem.addEventListener != null) {
        return elem.addEventListener(event, fn, false);
      } else if (elem.attachEvent != null) {
        return elem.attachEvent("on" + event, fn);
      } else {
        return elem[event] = fn;
      }
    };

    Util.prototype.removeEvent = function(elem, event, fn) {
      if (elem.removeEventListener != null) {
        return elem.removeEventListener(event, fn, false);
      } else if (elem.detachEvent != null) {
        return elem.detachEvent("on" + event, fn);
      } else {
        return delete elem[event];
      }
    };

    Util.prototype.innerHeight = function() {
      if ('innerHeight' in window) {
        return window.innerHeight;
      } else {
        return document.documentElement.clientHeight;
      }
    };

    return Util;

  })();

  WeakMap = this.WeakMap || this.MozWeakMap || (WeakMap = (function() {
    function WeakMap() {
      this.keys = [];
      this.values = [];
    }

    WeakMap.prototype.get = function(key) {
      var i, item, _i, _len, _ref;
      _ref = this.keys;
      for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
        item = _ref[i];
        if (item === key) {
          return this.values[i];
        }
      }
    };

    WeakMap.prototype.set = function(key, value) {
      var i, item, _i, _len, _ref;
      _ref = this.keys;
      for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
        item = _ref[i];
        if (item === key) {
          this.values[i] = value;
          return;
        }
      }
      this.keys.push(key);
      return this.values.push(value);
    };

    return WeakMap;

  })());

  MutationObserver = this.MutationObserver || this.WebkitMutationObserver || this.MozMutationObserver || (MutationObserver = (function() {
    function MutationObserver() {
      if (typeof console !== "undefined" && console !== null) {
        console.warn('MutationObserver is not supported by your browser.');
      }
      if (typeof console !== "undefined" && console !== null) {
        console.warn('WOW.js cannot detect dom mutations, please call .sync() after loading new content.');
      }
    }

    MutationObserver.notSupported = true;

    MutationObserver.prototype.observe = function() {};

    return MutationObserver;

  })());

  getComputedStyle = this.getComputedStyle || function(el, pseudo) {
    this.getPropertyValue = function(prop) {
      var _ref;
      if (prop === 'float') {
        prop = 'styleFloat';
      }
      if (getComputedStyleRX.test(prop)) {
        prop.replace(getComputedStyleRX, function(_, char) {
          return char.toUpperCase();
        });
      }
      return ((_ref = el.currentStyle) != null ? _ref[prop] : void 0) || null;
    };
    return this;
  };

  getComputedStyleRX = /(\-([a-z]){1})/g;

  this.WOW = (function() {
    WOW.prototype.defaults = {
      boxClass: 'wow',
      animateClass: 'animated',
      offset: 0,
      mobile: true,
      live: true
    };

    function WOW(options) {
      if (options == null) {
        options = {};
      }
      this.scrollCallback = __bind(this.scrollCallback, this);
      this.scrollHandler = __bind(this.scrollHandler, this);
      this.start = __bind(this.start, this);
      this.scrolled = true;
      this.config = this.util().extend(options, this.defaults);
      this.animationNameCache = new WeakMap();
    }

    WOW.prototype.init = function() {
      var _ref;
      this.element = window.document.documentElement;
      if ((_ref = document.readyState) === "interactive" || _ref === "complete") {
        this.start();
      } else {
        this.util().addEvent(document, 'DOMContentLoaded', this.start);
      }
      return this.finished = [];
    };

    WOW.prototype.start = function() {
      var box, _i, _len, _ref;
      this.stopped = false;
      this.boxes = (function() {
        var _i, _len, _ref, _results;
        _ref = this.element.querySelectorAll("." + this.config.boxClass);
        _results = [];
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          box = _ref[_i];
          _results.push(box);
        }
        return _results;
      }).call(this);
      this.all = (function() {
        var _i, _len, _ref, _results;
        _ref = this.boxes;
        _results = [];
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          box = _ref[_i];
          _results.push(box);
        }
        return _results;
      }).call(this);
      if (this.boxes.length) {
        if (this.disabled()) {
          this.resetStyle();
        } else {
          _ref = this.boxes;
          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            box = _ref[_i];
            this.applyStyle(box, true);
          }
          this.util().addEvent(window, 'scroll', this.scrollHandler);
          this.util().addEvent(window, 'resize', this.scrollHandler);
          this.interval = setInterval(this.scrollCallback, 50);
        }
      }
      if (this.config.live) {
        return new MutationObserver((function(_this) {
          return function(records) {
            var node, record, _j, _len1, _results;
            _results = [];
            for (_j = 0, _len1 = records.length; _j < _len1; _j++) {
              record = records[_j];
              _results.push((function() {
                var _k, _len2, _ref1, _results1;
                _ref1 = record.addedNodes || [];
                _results1 = [];
                for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
                  node = _ref1[_k];
                  _results1.push(this.doSync(node));
                }
                return _results1;
              }).call(_this));
            }
            return _results;
          };
        })(this)).observe(document.body, {
          childList: true,
          subtree: true
        });
      }
    };

    WOW.prototype.stop = function() {
      this.stopped = true;
      this.util().removeEvent(window, 'scroll', this.scrollHandler);
      this.util().removeEvent(window, 'resize', this.scrollHandler);
      if (this.interval != null) {
        return clearInterval(this.interval);
      }
    };

    WOW.prototype.sync = function(element) {
      if (MutationObserver.notSupported) {
        return this.doSync(this.element);
      }
    };

    WOW.prototype.doSync = function(element) {
      var box, _i, _len, _ref, _results;
      if (element == null) {
        element = this.element;
      }
      if (element.nodeType !== 1) {
        return;
      }
      element = element.parentNode || element;
      _ref = element.querySelectorAll("." + this.config.boxClass);
      _results = [];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        box = _ref[_i];
        if (__indexOf.call(this.all, box) < 0) {
          this.boxes.push(box);
          this.all.push(box);
          if (this.stopped || this.disabled()) {
            this.resetStyle();
          } else {
            this.applyStyle(box, true);
          }
          _results.push(this.scrolled = true);
        } else {
          _results.push(void 0);
        }
      }
      return _results;
    };

    WOW.prototype.show = function(box) {
      this.applyStyle(box);
      return box.className = "" + box.className + " " + this.config.animateClass;
    };

    WOW.prototype.applyStyle = function(box, hidden) {
      var delay, duration, iteration;
      duration = box.getAttribute('data-wow-duration');
      delay = box.getAttribute('data-wow-delay');
      iteration = box.getAttribute('data-wow-iteration');
      return this.animate((function(_this) {
        return function() {
          return _this.customStyle(box, hidden, duration, delay, iteration);
        };
      })(this));
    };

    WOW.prototype.animate = (function() {
      if ('requestAnimationFrame' in window) {
        return function(callback) {
          return window.requestAnimationFrame(callback);
        };
      } else {
        return function(callback) {
          return callback();
        };
      }
    })();

    WOW.prototype.resetStyle = function() {
      var box, _i, _len, _ref, _results;
      _ref = this.boxes;
      _results = [];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        box = _ref[_i];
        _results.push(box.style.visibility = 'visible');
      }
      return _results;
    };

    WOW.prototype.customStyle = function(box, hidden, duration, delay, iteration) {
      if (hidden) {
        this.cacheAnimationName(box);
      }
      box.style.visibility = hidden ? 'hidden' : 'visible';
      if (duration) {
        this.vendorSet(box.style, {
          animationDuration: duration
        });
      }
      if (delay) {
        this.vendorSet(box.style, {
          animationDelay: delay
        });
      }
      if (iteration) {
        this.vendorSet(box.style, {
          animationIterationCount: iteration
        });
      }
      this.vendorSet(box.style, {
        animationName: hidden ? 'none' : this.cachedAnimationName(box)
      });
      return box;
    };

    WOW.prototype.vendors = ["moz", "webkit"];

    WOW.prototype.vendorSet = function(elem, properties) {
      var name, value, vendor, _results;
      _results = [];
      for (name in properties) {
        value = properties[name];
        elem["" + name] = value;
        _results.push((function() {
          var _i, _len, _ref, _results1;
          _ref = this.vendors;
          _results1 = [];
          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            vendor = _ref[_i];
            _results1.push(elem["" + vendor + (name.charAt(0).toUpperCase()) + (name.substr(1))] = value);
          }
          return _results1;
        }).call(this));
      }
      return _results;
    };

    WOW.prototype.vendorCSS = function(elem, property) {
      var result, style, vendor, _i, _len, _ref;
      style = getComputedStyle(elem);
      result = style.getPropertyCSSValue(property);
      _ref = this.vendors;
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        vendor = _ref[_i];
        result = result || style.getPropertyCSSValue("-" + vendor + "-" + property);
      }
      return result;
    };

    WOW.prototype.animationName = function(box) {
      var animationName;
      try {
        animationName = this.vendorCSS(box, 'animation-name').cssText;
      } catch (_error) {
        animationName = getComputedStyle(box).getPropertyValue('animation-name');
      }
      if (animationName === 'none') {
        return '';
      } else {
        return animationName;
      }
    };

    WOW.prototype.cacheAnimationName = function(box) {
      return this.animationNameCache.set(box, this.animationName(box));
    };

    WOW.prototype.cachedAnimationName = function(box) {
      return this.animationNameCache.get(box);
    };

    WOW.prototype.scrollHandler = function() {
      return this.scrolled = true;
    };

    WOW.prototype.scrollCallback = function() {
      var box;
      if (this.scrolled) {
        this.scrolled = false;
        this.boxes = (function() {
          var _i, _len, _ref, _results;
          _ref = this.boxes;
          _results = [];
          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            box = _ref[_i];
            if (!(box)) {
              continue;
            }
            if (this.isVisible(box)) {
              this.show(box);
              continue;
            }
            _results.push(box);
          }
          return _results;
        }).call(this);
        if (!(this.boxes.length || this.config.live)) {
          return this.stop();
        }
      }
    };

    WOW.prototype.offsetTop = function(element) {
      var top;
      while (element.offsetTop === void 0) {
        element = element.parentNode;
      }
      top = element.offsetTop;
      while (element = element.offsetParent) {
        top += element.offsetTop;
      }
      return top;
    };

    WOW.prototype.isVisible = function(box) {
      var bottom, offset, top, viewBottom, viewTop;
      offset = box.getAttribute('data-wow-offset') || this.config.offset;
      viewTop = window.pageYOffset;
      viewBottom = viewTop + Math.min(this.element.clientHeight, this.util().innerHeight()) - offset;
      top = this.offsetTop(box);
      bottom = top + box.clientHeight;
      return top <= viewBottom && bottom >= viewTop;
    };

    WOW.prototype.util = function() {
      return this._util != null ? this._util : this._util = new Util();
    };

    WOW.prototype.disabled = function() {
      return !this.config.mobile && this.util().isMobile(navigator.userAgent);
    };

    return WOW;

  })();

}).call(this);



// ------------- JQUERY SMOOTHSTATE ----------------------------------------- //
// ============ https://github.com/miguel-perez/jquery.smoothState.js ======= //
// -------------------------------------------------------------------------- //

;(function ( $, window, document, undefined ) {
    "use strict";

    var
        /** Used later to scroll page to the top */
        $body       = $("html, body"),
        
        /** Used in development mode to console out useful warnings */
        consl       = (window.console || false),
        
        /** Plugin default options */
        defaults    = {

            /** jquery element string to specify which anchors smoothstate should bind to */
            anchors : "a",

            /** If set to true, smoothState will prefetch a link's contents on hover */
            prefetch : false,
            
            /** A selecor that deinfes with links should be ignored by smoothState */
            blacklist : ".no-smoothstate, [target]",
            
            /** If set to true, smoothState will log useful debug information instead of aborting */
            development : false,
            
            /** The number of pages smoothState will try to store in memory and not request again */
            pageCacheSize : 0,
            
            /** A function that can be used to alter urls before they are used to request content */
            alterRequestUrl : function (url) {
                return url;
            },
            
            /** Run when a link has been activated */
            onStart : {
                duration: 0,
                render: function (url, $container) {
                    $body.scrollTop(0);
                }
            },

            /** Run if the page request is still pending and onStart has finished animating */
            onProgress : {
                duration: 0,
                render: function (url, $container) {
                    $body.css("cursor", "wait");
                    $body.find("a").css("cursor", "wait");
                }
            },

            /** Run when requested content is ready to be injected into the page  */
            onEnd : {
                duration: 0,
                render: function (url, $container, $content) {
                    $body.css("cursor", "auto");
                    $body.find("a").css("cursor", "auto");
                    $container.html($content);
                }
            },

            /** Run when content has been injected and all animations are complete  */
            callback : function(url, $container, $content) {

            }
        },
        
        /** Utility functions that are decoupled from SmoothState */
        utility     = {

            /**
             * Checks to see if the url is external
             * @param   {string}    url - url being evaluated
             * @see     http://stackoverflow.com/questions/6238351/fastest-way-to-detect-external-urls
             * 
             */
            isExternal: function (url) {
                var match = url.match(/^([^:\/?#]+:)?(?:\/\/([^\/?#]*))?([^?#]+)?(\?[^#]*)?(#.*)?/);
                if (typeof match[1] === "string" && match[1].length > 0 && match[1].toLowerCase() !== window.location.protocol) {
                    return true;
                }
                if (typeof match[2] === "string" && match[2].length > 0 && match[2].replace(new RegExp(":(" + {"http:": 80, "https:": 443}[window.location.protocol] + ")?$"), "") !== window.location.host) {
                    return true;
                }
                return false;
            },

            /**
             * Checks to see if the url is an internal hash
             * @param   {string}    url - url being evaluated
             * 
             */
            isHash: function (url) {
                var hasPathname = (url.indexOf(window.location.pathname) > 0) ? true : false,
                    hasHash = (url.indexOf("#") > 0) ? true : false;
                return (hasPathname && hasHash) ? true : false;
            },

            /**
             * Checks to see if we should be loading this URL
             * @param   {string}    url - url being evaluated
             * @param   {string}    blacklist - jquery selector
             * 
             */
            shouldLoad: function ($anchor, blacklist) {
                var url = $anchor.prop("href");
                // URL will only be loaded if it"s not an external link, hash, or blacklisted
                return (!utility.isExternal(url) && !utility.isHash(url) && !$anchor.is(blacklist));
            },

            /**
             * Prevents jQuery from stripping elements from $(html)
             * @param   {string}    url - url being evaluated
             * @author  Ben Alman   http://benalman.com/
             * @see     https://gist.github.com/cowboy/742952
             * 
             */
            htmlDoc: function (html) {
                var parent,
                    elems       = $(),
                    matchTag    = /<(\/?)(html|head|body|title|base|meta)(\s+[^>]*)?>/ig,
                    prefix      = "ss" + Math.round(Math.random() * 100000),
                    htmlParsed  = html.replace(matchTag, function(tag, slash, name, attrs) {
                        var obj = {};
                        if (!slash) {
                            elems = elems.add("<" + name + "/>");
                            if (attrs) {
                                $.each($("<div" + attrs + "/>")[0].attributes, function(i, attr) {
                                obj[attr.name] = attr.value;
                                });
                            }
                            elems.eq(-1).attr(obj);
                        }
                        return "<" + slash + "div" + (slash ? "" : " id='" + prefix + (elems.length - 1) + "'") + ">";
                    });

                // If no placeholder elements were necessary, just return normal
                // jQuery-parsed HTML.
                if (!elems.length) {
                    return $(html);
                }
                // Create parent node if it hasn"t been created yet.
                if (!parent) {
                    parent = $("<div/>");
                }
                // Create the parent node and append the parsed, place-held HTML.
                parent.html(htmlParsed);
                
                // Replace each placeholder element with its intended element.
                $.each(elems, function(i) {
                    var elem = parent.find("#" + prefix + i).before(elems[i]);
                    elems.eq(i).html(elem.contents());
                    elem.remove();
                });

                return parent.children().unwrap();
            },

            /**
             * Resets an object if it has too many properties
             *
             * This is used to clear the "cache" object that stores
             * all of the html. This would prevent the client from
             * running out of memory and allow the user to hit the 
             * server for a fresh copy of the content.
             *
             * @param   {object}    obj
             * @param   {number}    cap
             * 
             */
            clearIfOverCapacity: function (obj, cap) {
                // Polyfill Object.keys if it doesn"t exist
                if (!Object.keys) {
                    Object.keys = function (obj) {
                        var keys = [],
                            k;
                        for (k in obj) {
                            if (Object.prototype.hasOwnProperty.call(obj, k)) {
                                keys.push(k);
                            }
                        }
                        return keys;
                    };
                }

                if (Object.keys(obj).length > cap) {
                    obj = {};
                }

                return obj;
            },

            /**
             * Finds the inner content of an element, by an ID, from a jQuery object
             * @param   {string}    id
             * @param   {object}    $html
             * 
             */
            getContentById: function (id, $html) {
                $html = ($html instanceof jQuery) ? $html : utility.htmlDoc($html);
                var $insideElem         = $html.find(id),
                    updatedContainer    = ($insideElem.length) ? $.trim($insideElem.html()) : $html.filter(id).html(),
                    newContent          = (updatedContainer.length) ? $(updatedContainer) : null;
                return newContent;
            },

            /**
             * Stores html content as jquery object in given object
             * @param   {object}    object - object contents will be stored into
             * @param   {string}    url - url to be used as the prop
             * @param   {jquery}    html - contents to store
             * 
             */
            storePageIn: function (object, url, $html) {
                $html = ($html instanceof jQuery) ? $html : utility.htmlDoc($html);
                object[url] = { // Content is indexed by the url
                    status: "loaded",
                    title: $html.find("title").text(), // Stores the title of the page
                    html: $html // Stores the contents of the page
                };
                return object;
            },

            /**
             * Triggers an "allanimationend" event when all animations are complete
             * @param   {object}    $element - jQuery object that should trigger event
             * @param   {string}    resetOn - which other events to trigger allanimationend on
             * 
             */
             triggerAllAnimationEndEvent: function ($element, resetOn) {

                resetOn = " " + resetOn || "";

                var animationCount      = 0,
                    animationstart      = "animationstart webkitAnimationStart oanimationstart MSAnimationStart",
                    animationend        = "animationend webkitAnimationEnd oanimationend MSAnimationEnd",
                    eventname           = "allanimationend",
                    onAnimationStart    = function (e) {
                        if ($(e.delegateTarget).is($element)) {
                            e.stopPropagation();
                            animationCount ++;
                        }
                    },
                    onAnimationEnd      = function (e) {
                        if ($(e.delegateTarget).is($element)) {
                            e.stopPropagation();
                            animationCount --;
                            if(animationCount === 0) {
                                $element.trigger(eventname);
                            }
                        }
                    };

                $element.on(animationstart, onAnimationStart);
                $element.on(animationend, onAnimationEnd);

                $element.on("allanimationend" + resetOn, function(){
                    animationCount = 0;
                    utility.redraw($element);
                });
            },

            /** Forces browser to redraw elements */
            redraw: function ($element) {
                $element.height(0);
			    setTimeout(function(){$element.height("auto");}, 0);
            }
        },

        /** Handles the popstate event, like when the user hits "back" */
        onPopState = function ( e ) {
            if(e.state !== null) {
                var url     = window.location.href,
                    $page   = $("#" + e.state.id),
                    page    = $page.data("smoothState");
                
                if(page.href !== url && !utility.isHash(url)) {
                    page.load(url, true);
                }
            }
        },

        /** Constructor function */
        SmoothState = function ( element, options ) {
            var
                /** Container element smoothState is run on */
                $container  = $(element),
                
                /** Variable that stores pages after they are requested */
                cache       = {},
                
                /** Url of the content that is currently displayed */
                currentHref = window.location.href,

                /**
                 * Loads the contents of a url into our container 
                 *
                 * @param   {string}    url
                 * @param   {bool}      isPopped - used to determine if whe should
                 *                      add a new item into the history object
                 * 
                 */
                load = function (url, isPopped) {
                    
                    /** Makes this an optional variable by setting a default */
                    isPopped = isPopped || false;

                    var
                        /** Used to check if the onProgress function has been run */
                        hasRunCallback  = false,

                        callbBackEnded  = false,
                        
                        /** List of responses for the states of the page request */
                        responses       = {

                            /** Page is ready, update the content */
                            loaded: function() {
                                var eventName = hasRunCallback ? "ss.onProgressEnd" : "ss.onStartEnd";

                                if(!callbBackEnded || !hasRunCallback) {
                                    $container.one(eventName, function(){
                                        updateContent(url);
                                    });
                                } else if(callbBackEnded) {
                                    updateContent(url);
                                }

                                if(!isPopped) {
                                    window.history.pushState({ id: $container.prop("id") }, cache[url].title, url);
                                }
                            },

                            /** Loading, wait 10 ms and check again */
                            fetching: function() {
                                
                                if(!hasRunCallback) {
                                    
                                    hasRunCallback = true;
                                    
                                    // Run the onProgress callback and set trigger
                                    $container.one("ss.onStartEnd", function(){
                                        options.onProgress.render(url, $container, null);
                                        
                                        setTimeout(function(){
                                            $container.trigger("ss.onProgressEnd");
                                            callbBackEnded = true;
                                        }, options.onStart.duration);
                                    
                                    });
                                }
                                
                                setTimeout(function () {
                                    // Might of been canceled, better check!
                                    if(cache.hasOwnProperty(url)){
                                        responses[cache[url].status]();
                                    }
                                }, 10);
                            },

                            /** Error, abort and redirect */
                            error: function(){
                                window.location = url;
                            }
                        };
                    
                    if (!cache.hasOwnProperty(url)) {
                        fetch(url);
                    }
                    
                    // Run the onStart callback and set trigger
                    options.onStart.render(url, $container, null);
                    setTimeout(function(){
                        $container.trigger("ss.onStartEnd");
                    }, options.onStart.duration);

                    // Start checking for the status of content
                    responses[cache[url].status]();

                },

                /** Updates the contents from cache[url] */
                updateContent = function (url) {
                    // If the content has been requested and is done:
                    var containerId = "#" + $container.prop("id"),
                        $content    = cache[url] ? utility.getContentById(containerId, cache[url].html) : null;

                    if($content) {
                        document.title = cache[url].title;
                        $container.data("smoothState").href = url;
                        
                        // Call the onEnd callback and set trigger
                        options.onEnd.render(url, $container, $content);

                        $container.one("ss.onEndEnd", function(){
                            options.callback(url, $container, $content);
                        });

                        setTimeout(function(){
                            $container.trigger("ss.onEndEnd");
                        }, options.onEnd.duration);

                    } else if (!$content && options.development && consl) {
                        // Throw warning to help debug in development mode
                        consl.warn("No element with an id of " + containerId + " in response from " + url + " in " + cache);
                    } else {
                        // No content availble to update with, aborting...
                        window.location = url;
                    }
                },

                /**
                 * Fetches the contents of a url and stores it in the "cache" varible
                 * @param   {string}    url
                 * 
                 */
                fetch = function (url) {

                    // Don"t fetch we have the content already
                    if(cache.hasOwnProperty(url)) {
                        return;
                    }

                    cache = utility.clearIfOverCapacity(cache, options.pageCacheSize);
                    
                    cache[url] = { status: "fetching" };

                    var requestUrl  = options.alterRequestUrl(url) || url,
                        request     = $.ajax(requestUrl);

                    // Store contents in cache variable if successful
                    request.success(function (html) {
                        // Clear cache varible if it"s getting too big
                        utility.storePageIn(cache, url, html);
                        $container.data("smoothState").cache = cache;
                    });

                    // Mark as error
                    request.error(function () {
                        cache[url].status = "error";
                    });
                },
                /**
                 * Binds to the hover event of a link, used for prefetching content
                 *
                 * @param   {object}    event
                 * 
                 */
                hoverAnchor = function (event) {
                    var $anchor = $(event.currentTarget),
                        url     = $anchor.prop("href");
                    if (utility.shouldLoad($anchor, options.blacklist)) {
                        event.stopPropagation();
                        fetch(url);
                    }
                },

                /**
                 * Binds to the click event of a link, used to show the content
                 *
                 * @param   {object}    event
                 * 
                 */
                clickAnchor = function (event) {
                    var $anchor     = $(event.currentTarget),
                        url         = $anchor.prop("href");

                    // Ctrl (or Cmd) + click must open a new tab
                    if (!event.metaKey && !event.ctrlKey && utility.shouldLoad($anchor, options.blacklist)) {
                        // stopPropagation so that event doesn"t fire on parent containers.
                        event.stopPropagation();
                        event.preventDefault();
                        load(url);
                    }
                },

                /**
                 * Binds all events and inits functionality
                 *
                 * @param   {object}    event
                 * 
                 */
                bindEventHandlers = function ($element) {
                    //@todo: Handle form submissions
                    $element.on("click", options.anchors, clickAnchor);

                    if (options.prefetch) {
                        $element.on("mouseover touchstart", options.anchors, hoverAnchor);
                    }

                },

                /** Used to restart css animations with a class */
                toggleAnimationClass = function (classname) {
                    var classes = $container.addClass(classname).prop("class");
                    
                    $container.removeClass(classes);
                    
                    setTimeout(function(){
                        $container.addClass(classes);
                    },0);

                    $container.one("ss.onStartEnd ss.onProgressEnd ss.onEndEnd", function(){
                        $container.removeClass(classname);
                    });
                    
                };

            /** Override defaults with options passed in */
            options = $.extend(defaults, options);

            /** Sets a default state */
            if(window.history.state === null) {
                window.history.replaceState({ id: $container.prop("id") }, document.title, currentHref);
            }

            /** Stores the current page in cache variable */
            utility.storePageIn(cache, currentHref, document.documentElement.outerHTML);

            /** Bind all of the event handlers on the container, not anchors */
            utility.triggerAllAnimationEndEvent($container, "ss.onStartEnd ss.onProgressEnd ss.onEndEnd");

            /** Bind all of the event handlers on the container, not anchors */
            bindEventHandlers($container);

            /** Public methods */
            return {
                href: currentHref,
                cache: cache,
                load: load,
                fetch: fetch,
                toggleAnimationClass: toggleAnimationClass
            };
        },

        /** Returns elements with SmoothState attached to it */
        declareSmoothState = function ( options ) {
            return this.each(function () {
                // Checks to make sure the smoothState element has an id and isn"t already bound
                if(this.id && !$.data(this, "smoothState")) {
                    // Makes public methods available via $("element").data("smoothState");
                    $.data(this, "smoothState", new SmoothState(this, options));
                } else if (!this.id && consl) {
                    // Throw warning if in development mode
                    consl.warn("Every smoothState container needs an id but the following one does not have one:", this);
                }
            });
        };

    /** Sets the popstate function */
    window.onpopstate = onPopState;

    /** Makes utility functions public for unit tests */
    $.smoothStateUtility = utility;

    /** Defines the smoothState plugin */
    $.fn.smoothState = declareSmoothState;

})(jQuery, window, document);



// ------------- jQuery Cookie Plugin v1.4.1 -------------------------------- //
// ============ https://github.com/carhartl/jquery-cookie =================== //
// -------------------------------------------------------------------------- //


(function (factory) {
	if (typeof define === 'function' && define.amd) {
		// AMD
		define(['jquery'], factory);
	} else if (typeof exports === 'object') {
		// CommonJS
		factory(require('jquery'));
	} else {
		// Browser globals
		factory(jQuery);
	}
}(function ($) {

	var pluses = /\+/g;

	function encode(s) {
		return config.raw ? s : encodeURIComponent(s);
	}

	function decode(s) {
		return config.raw ? s : decodeURIComponent(s);
	}

	function stringifyCookieValue(value) {
		return encode(config.json ? JSON.stringify(value) : String(value));
	}

	function parseCookieValue(s) {
		if (s.indexOf('"') === 0) {
			// This is a quoted cookie as according to RFC2068, unescape...
			s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
		}

		try {
			// Replace server-side written pluses with spaces.
			// If we can't decode the cookie, ignore it, it's unusable.
			// If we can't parse the cookie, ignore it, it's unusable.
			s = decodeURIComponent(s.replace(pluses, ' '));
			return config.json ? JSON.parse(s) : s;
		} catch(e) {}
	}

	function read(s, converter) {
		var value = config.raw ? s : parseCookieValue(s);
		return $.isFunction(converter) ? converter(value) : value;
	}

	var config = $.cookie = function (key, value, options) {

		// Write

		if (arguments.length > 1 && !$.isFunction(value)) {
			options = $.extend({}, config.defaults, options);

			if (typeof options.expires === 'number') {
				var days = options.expires, t = options.expires = new Date();
				t.setTime(+t + days * 864e+5);
			}

			return (document.cookie = [
				encode(key), '=', stringifyCookieValue(value),
				options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
				options.path    ? '; path=' + options.path : '',
				options.domain  ? '; domain=' + options.domain : '',
				options.secure  ? '; secure' : ''
			].join(''));
		}

		// Read

		var result = key ? undefined : {};

		// To prevent the for loop in the first place assign an empty array
		// in case there are no cookies at all. Also prevents odd result when
		// calling $.cookie().
		var cookies = document.cookie ? document.cookie.split('; ') : [];

		for (var i = 0, l = cookies.length; i < l; i++) {
			var parts = cookies[i].split('=');
			var name = decode(parts.shift());
			var cookie = parts.join('=');

			if (key && key === name) {
				// If second argument (value) is a function it's a converter...
				result = read(cookie, value);
				break;
			}

			// Prevent storing a cookie that we couldn't decode.
			if (!key && (cookie = read(cookie)) !== undefined) {
				result[name] = cookie;
			}
		}

		return result;
	};

	config.defaults = {};

	$.removeCookie = function (key, options) {
		if ($.cookie(key) === undefined) {
			return false;
		}

		// Must not alter options, thus extending a fresh object...
		$.cookie(key, '', $.extend({}, options, { expires: -1 }));
		return !$.cookie(key);
	};

}));


// ----------------- jQuery Waypoints v2.0.5 -------------------------------- //
// ======== https://github.com/imakewebthings/jquery-waypoints ============== //
// -------------------------------------------------------------------------- //

(function() {
  var __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
    __slice = [].slice;

  (function(root, factory) {
    if (typeof define === 'function' && define.amd) {
      return define('waypoints', ['jquery'], function($) {
        return factory($, root);
      });
    } else {
      return factory(root.jQuery, root);
    }
  })(window, function($, window) {
    var $w, Context, Waypoint, allWaypoints, contextCounter, contextKey, contexts, isTouch, jQMethods, methods, resizeEvent, scrollEvent, waypointCounter, waypointKey, wp, wps;

    $w = $(window);
    isTouch = __indexOf.call(window, 'ontouchstart') >= 0;
    allWaypoints = {
      horizontal: {},
      vertical: {}
    };
    contextCounter = 1;
    contexts = {};
    contextKey = 'waypoints-context-id';
    resizeEvent = 'resize.waypoints';
    scrollEvent = 'scroll.waypoints';
    waypointCounter = 1;
    waypointKey = 'waypoints-waypoint-ids';
    wp = 'waypoint';
    wps = 'waypoints';
    Context = (function() {
      function Context($element) {
        var _this = this;

        this.$element = $element;
        this.element = $element[0];
        this.didResize = false;
        this.didScroll = false;
        this.id = 'context' + contextCounter++;
        this.oldScroll = {
          x: $element.scrollLeft(),
          y: $element.scrollTop()
        };
        this.waypoints = {
          horizontal: {},
          vertical: {}
        };
        this.element[contextKey] = this.id;
        contexts[this.id] = this;
        $element.bind(scrollEvent, function() {
          var scrollHandler;

          if (!(_this.didScroll || isTouch)) {
            _this.didScroll = true;
            scrollHandler = function() {
              _this.doScroll();
              return _this.didScroll = false;
            };
            return window.setTimeout(scrollHandler, $[wps].settings.scrollThrottle);
          }
        });
        $element.bind(resizeEvent, function() {
          var resizeHandler;

          if (!_this.didResize) {
            _this.didResize = true;
            resizeHandler = function() {
              $[wps]('refresh');
              return _this.didResize = false;
            };
            return window.setTimeout(resizeHandler, $[wps].settings.resizeThrottle);
          }
        });
      }

      Context.prototype.doScroll = function() {
        var axes,
          _this = this;

        axes = {
          horizontal: {
            newScroll: this.$element.scrollLeft(),
            oldScroll: this.oldScroll.x,
            forward: 'right',
            backward: 'left'
          },
          vertical: {
            newScroll: this.$element.scrollTop(),
            oldScroll: this.oldScroll.y,
            forward: 'down',
            backward: 'up'
          }
        };
        if (isTouch && (!axes.vertical.oldScroll || !axes.vertical.newScroll)) {
          $[wps]('refresh');
        }
        $.each(axes, function(aKey, axis) {
          var direction, isForward, triggered;

          triggered = [];
          isForward = axis.newScroll > axis.oldScroll;
          direction = isForward ? axis.forward : axis.backward;
          $.each(_this.waypoints[aKey], function(wKey, waypoint) {
            var _ref, _ref1;

            if ((axis.oldScroll < (_ref = waypoint.offset) && _ref <= axis.newScroll)) {
              return triggered.push(waypoint);
            } else if ((axis.newScroll < (_ref1 = waypoint.offset) && _ref1 <= axis.oldScroll)) {
              return triggered.push(waypoint);
            }
          });
          triggered.sort(function(a, b) {
            return a.offset - b.offset;
          });
          if (!isForward) {
            triggered.reverse();
          }
          return $.each(triggered, function(i, waypoint) {
            if (waypoint.options.continuous || i === triggered.length - 1) {
              return waypoint.trigger([direction]);
            }
          });
        });
        return this.oldScroll = {
          x: axes.horizontal.newScroll,
          y: axes.vertical.newScroll
        };
      };

      Context.prototype.refresh = function() {
        var axes, cOffset, isWin,
          _this = this;

        isWin = $.isWindow(this.element);
        cOffset = this.$element.offset();
        this.doScroll();
        axes = {
          horizontal: {
            contextOffset: isWin ? 0 : cOffset.left,
            contextScroll: isWin ? 0 : this.oldScroll.x,
            contextDimension: this.$element.width(),
            oldScroll: this.oldScroll.x,
            forward: 'right',
            backward: 'left',
            offsetProp: 'left'
          },
          vertical: {
            contextOffset: isWin ? 0 : cOffset.top,
            contextScroll: isWin ? 0 : this.oldScroll.y,
            contextDimension: isWin ? $[wps]('viewportHeight') : this.$element.height(),
            oldScroll: this.oldScroll.y,
            forward: 'down',
            backward: 'up',
            offsetProp: 'top'
          }
        };
        return $.each(axes, function(aKey, axis) {
          return $.each(_this.waypoints[aKey], function(i, waypoint) {
            var adjustment, elementOffset, oldOffset, _ref, _ref1;

            adjustment = waypoint.options.offset;
            oldOffset = waypoint.offset;
            elementOffset = $.isWindow(waypoint.element) ? 0 : waypoint.$element.offset()[axis.offsetProp];
            if ($.isFunction(adjustment)) {
              adjustment = adjustment.apply(waypoint.element);
            } else if (typeof adjustment === 'string') {
              adjustment = parseFloat(adjustment);
              if (waypoint.options.offset.indexOf('%') > -1) {
                adjustment = Math.ceil(axis.contextDimension * adjustment / 100);
              }
            }
            waypoint.offset = elementOffset - axis.contextOffset + axis.contextScroll - adjustment;
            if ((waypoint.options.onlyOnScroll && (oldOffset != null)) || !waypoint.enabled) {
              return;
            }
            if (oldOffset !== null && (oldOffset < (_ref = axis.oldScroll) && _ref <= waypoint.offset)) {
              return waypoint.trigger([axis.backward]);
            } else if (oldOffset !== null && (oldOffset > (_ref1 = axis.oldScroll) && _ref1 >= waypoint.offset)) {
              return waypoint.trigger([axis.forward]);
            } else if (oldOffset === null && axis.oldScroll >= waypoint.offset) {
              return waypoint.trigger([axis.forward]);
            }
          });
        });
      };

      Context.prototype.checkEmpty = function() {
        if ($.isEmptyObject(this.waypoints.horizontal) && $.isEmptyObject(this.waypoints.vertical)) {
          this.$element.unbind([resizeEvent, scrollEvent].join(' '));
          return delete contexts[this.id];
        }
      };

      return Context;

    })();
    Waypoint = (function() {
      function Waypoint($element, context, options) {
        var idList, _ref;

        if (options.offset === 'bottom-in-view') {
          options.offset = function() {
            var contextHeight;

            contextHeight = $[wps]('viewportHeight');
            if (!$.isWindow(context.element)) {
              contextHeight = context.$element.height();
            }
            return contextHeight - $(this).outerHeight();
          };
        }
        this.$element = $element;
        this.element = $element[0];
        this.axis = options.horizontal ? 'horizontal' : 'vertical';
        this.callback = options.handler;
        this.context = context;
        this.enabled = options.enabled;
        this.id = 'waypoints' + waypointCounter++;
        this.offset = null;
        this.options = options;
        context.waypoints[this.axis][this.id] = this;
        allWaypoints[this.axis][this.id] = this;
        idList = (_ref = this.element[waypointKey]) != null ? _ref : [];
        idList.push(this.id);
        this.element[waypointKey] = idList;
      }

      Waypoint.prototype.trigger = function(args) {
        if (!this.enabled) {
          return;
        }
        if (this.callback != null) {
          this.callback.apply(this.element, args);
        }
        if (this.options.triggerOnce) {
          return this.destroy();
        }
      };

      Waypoint.prototype.disable = function() {
        return this.enabled = false;
      };

      Waypoint.prototype.enable = function() {
        this.context.refresh();
        return this.enabled = true;
      };

      Waypoint.prototype.destroy = function() {
        delete allWaypoints[this.axis][this.id];
        delete this.context.waypoints[this.axis][this.id];
        return this.context.checkEmpty();
      };

      Waypoint.getWaypointsByElement = function(element) {
        var all, ids;

        ids = element[waypointKey];
        if (!ids) {
          return [];
        }
        all = $.extend({}, allWaypoints.horizontal, allWaypoints.vertical);
        return $.map(ids, function(id) {
          return all[id];
        });
      };

      return Waypoint;

    })();
    methods = {
      init: function(f, options) {
        var _ref;

        options = $.extend({}, $.fn[wp].defaults, options);
        if ((_ref = options.handler) == null) {
          options.handler = f;
        }
        this.each(function() {
          var $this, context, contextElement, _ref1;

          $this = $(this);
          contextElement = (_ref1 = options.context) != null ? _ref1 : $.fn[wp].defaults.context;
          if (!$.isWindow(contextElement)) {
            contextElement = $this.closest(contextElement);
          }
          contextElement = $(contextElement);
          context = contexts[contextElement[0][contextKey]];
          if (!context) {
            context = new Context(contextElement);
          }
          return new Waypoint($this, context, options);
        });
        $[wps]('refresh');
        return this;
      },
      disable: function() {
        return methods._invoke.call(this, 'disable');
      },
      enable: function() {
        return methods._invoke.call(this, 'enable');
      },
      destroy: function() {
        return methods._invoke.call(this, 'destroy');
      },
      prev: function(axis, selector) {
        return methods._traverse.call(this, axis, selector, function(stack, index, waypoints) {
          if (index > 0) {
            return stack.push(waypoints[index - 1]);
          }
        });
      },
      next: function(axis, selector) {
        return methods._traverse.call(this, axis, selector, function(stack, index, waypoints) {
          if (index < waypoints.length - 1) {
            return stack.push(waypoints[index + 1]);
          }
        });
      },
      _traverse: function(axis, selector, push) {
        var stack, waypoints;

        if (axis == null) {
          axis = 'vertical';
        }
        if (selector == null) {
          selector = window;
        }
        waypoints = jQMethods.aggregate(selector);
        stack = [];
        this.each(function() {
          var index;

          index = $.inArray(this, waypoints[axis]);
          return push(stack, index, waypoints[axis]);
        });
        return this.pushStack(stack);
      },
      _invoke: function(method) {
        this.each(function() {
          var waypoints;

          waypoints = Waypoint.getWaypointsByElement(this);
          return $.each(waypoints, function(i, waypoint) {
            waypoint[method]();
            return true;
          });
        });
        return this;
      }
    };
    $.fn[wp] = function() {
      var args, method;

      method = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
      if (methods[method]) {
        return methods[method].apply(this, args);
      } else if ($.isFunction(method)) {
        return methods.init.apply(this, arguments);
      } else if ($.isPlainObject(method)) {
        return methods.init.apply(this, [null, method]);
      } else if (!method) {
        return $.error("jQuery Waypoints needs a callback function or handler option.");
      } else {
        return $.error("The " + method + " method does not exist in jQuery Waypoints.");
      }
    };
    $.fn[wp].defaults = {
      context: window,
      continuous: true,
      enabled: true,
      horizontal: false,
      offset: 0,
      triggerOnce: false
    };
    jQMethods = {
      refresh: function() {
        return $.each(contexts, function(i, context) {
          return context.refresh();
        });
      },
      viewportHeight: function() {
        var _ref;

        return (_ref = window.innerHeight) != null ? _ref : $w.height();
      },
      aggregate: function(contextSelector) {
        var collection, waypoints, _ref;

        collection = allWaypoints;
        if (contextSelector) {
          collection = (_ref = contexts[$(contextSelector)[0][contextKey]]) != null ? _ref.waypoints : void 0;
        }
        if (!collection) {
          return [];
        }
        waypoints = {
          horizontal: [],
          vertical: []
        };
        $.each(waypoints, function(axis, arr) {
          $.each(collection[axis], function(key, waypoint) {
            return arr.push(waypoint);
          });
          arr.sort(function(a, b) {
            return a.offset - b.offset;
          });
          waypoints[axis] = $.map(arr, function(waypoint) {
            return waypoint.element;
          });
          return waypoints[axis] = $.unique(waypoints[axis]);
        });
        return waypoints;
      },
      above: function(contextSelector) {
        if (contextSelector == null) {
          contextSelector = window;
        }
        return jQMethods._filter(contextSelector, 'vertical', function(context, waypoint) {
          return waypoint.offset <= context.oldScroll.y;
        });
      },
      below: function(contextSelector) {
        if (contextSelector == null) {
          contextSelector = window;
        }
        return jQMethods._filter(contextSelector, 'vertical', function(context, waypoint) {
          return waypoint.offset > context.oldScroll.y;
        });
      },
      left: function(contextSelector) {
        if (contextSelector == null) {
          contextSelector = window;
        }
        return jQMethods._filter(contextSelector, 'horizontal', function(context, waypoint) {
          return waypoint.offset <= context.oldScroll.x;
        });
      },
      right: function(contextSelector) {
        if (contextSelector == null) {
          contextSelector = window;
        }
        return jQMethods._filter(contextSelector, 'horizontal', function(context, waypoint) {
          return waypoint.offset > context.oldScroll.x;
        });
      },
      enable: function() {
        return jQMethods._invoke('enable');
      },
      disable: function() {
        return jQMethods._invoke('disable');
      },
      destroy: function() {
        return jQMethods._invoke('destroy');
      },
      extendFn: function(methodName, f) {
        return methods[methodName] = f;
      },
      _invoke: function(method) {
        var waypoints;

        waypoints = $.extend({}, allWaypoints.vertical, allWaypoints.horizontal);
        return $.each(waypoints, function(key, waypoint) {
          waypoint[method]();
          return true;
        });
      },
      _filter: function(selector, axis, test) {
        var context, waypoints;

        context = contexts[$(selector)[0][contextKey]];
        if (!context) {
          return [];
        }
        waypoints = [];
        $.each(context.waypoints[axis], function(i, waypoint) {
          if (test(context, waypoint)) {
            return waypoints.push(waypoint);
          }
        });
        waypoints.sort(function(a, b) {
          return a.offset - b.offset;
        });
        return $.map(waypoints, function(waypoint) {
          return waypoint.element;
        });
      }
    };
    $[wps] = function() {
      var args, method;

      method = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
      if (jQMethods[method]) {
        return jQMethods[method].apply(null, args);
      } else {
        return jQMethods.aggregate.call(null, method);
      }
    };
    $[wps].settings = {
      resizeThrottle: 100,
      scrollThrottle: 30
    };
    return $w.on('load.waypoints', function() {
      return $[wps]('refresh');
    });
  });

}).call(this);

// ----------------- jQuery Github Embedder ----------------------------- //
// =========== https://github.com/kirbysayshi/ghembedder  =============== //
// ---------------------------------------------------------------------- //

!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.ghembedder=e()}}(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var ghe=module.exports={_apiBase:"https://api.github.com",_library:{},_rLeadSlash:/^\/+|\/+$/g,_rWhiteSpace:/\s/g};ghe._decodeContent=function(content){var decoded=window.atob(content.replace(ghe._rWhiteSpace,""));return decoded};ghe._keygen=function(){return"ghembedder_key_"+~~(Math.random()*1e5)};ghe._jsonpCallback=function(key){return window[key]=function(resp){var lib=ghe._library[key],linenos=false,hasLineRange=lib.lineBegin>-1&&lib.lineEnd>-1,decoded,lines,nums,tabSpace=new Array(lib.tabSize+1).join(" ");if(resp.data&&resp.data.content){lib.data=resp.data;decoded=ghe._decodeContent(resp.data.content);decoded=decoded.replace(/[&<>"'`]/g,function(){var chars={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#x27;","`":"&#x60;"};return function(match){return chars[match]}}());lines=decoded.split("\n");if(hasLineRange){lines=lines.splice(lib.lineBegin-1,lib.lineEnd-lib.lineBegin+1)}if(lib.linenos){linenos=hasLineRange?lib.lineBegin:lib.linenos}lines=lines.map(function(l,i){return'<a class="nocode" id="'+lib.fileName+"-L"+(i+lib.lineBegin)+'">'+(l?"":" ")+"</a>"+l.replace(/\t/gi,tabSpace)});decoded=lines.join("\n");if(exports.prettyPrintOne){decoded=exports.prettyPrintOne(decoded,lib.lang,linenos)}lib.el.className+=" ghe";lib.el.innerHTML='<pre><code data-language="javascript">'+decoded+"</code></pre>"+(lib.annotate?ghe._annotation(key):"");delete window[key];if(lib.onload){lib.onload(null,lib)}}}};ghe._annotation=function(key){var lib=ghe._library[key],hasLineRange=lib.lineBegin>-1&&lib.lineEnd>-1;return'<div class="ghe-annotation">'+lib.fileName+(hasLineRange?", lines "+lib.lineBegin+"-"+lib.lineEnd:"")+(lib.data?'. <a href="'+lib.data._links.html+'" target="_blank">Source</a>':"")+"</div>"};ghe._jsonp=function(fileUrl,cbName){var script=document.createElement("script");script.type="text/javascript";script.src=fileUrl+(fileUrl.indexOf("?")>-1?"&":"?")+"callback="+cbName;document.getElementsByTagName("head")[0].appendChild(script)};ghe._parseNode=function(el){var lines=el.getAttribute("data-ghlines"),path=el.getAttribute("data-ghpath"),start,end;if(lines&&lines.indexOf("-")>-1){lines=lines.split("-");start=parseInt(lines[0],10);end=parseInt(lines[1],10)}else if(lines){start=end=parseInt(lines,10)}else{start=end=-1}return{path:path,userrepo:el.getAttribute("data-ghuserrepo"),ref:el.getAttribute("data-ghref")||"master",lineBegin:start,lineEnd:end,el:el,fileName:path.split("/").pop(),lang:el.getAttribute("data-ghlang"),linenos:el.getAttribute("data-ghlinenos"),annotate:el.getAttribute("data-ghannotate"),tabSize:parseInt(el.getAttribute("data-ghtabsize"),10)||4}};ghe.load=function(cfg,opt_cb){var key=ghe._keygen();if(cfg.nodeName){cfg=ghe._parseNode(cfg)}if(opt_cb){cfg.onload=opt_cb}ghe._jsonpCallback(key);ghe._library[key]=cfg;ghe._jsonp(ghe._apiBase+"/repos/"+cfg.userrepo.replace(ghe._rLeadSlash,"")+"/contents/"+cfg.path.replace(ghe._rLeadSlash,"")+"?ref="+cfg.ref,key)};ghe.autoload=function(){var nodes;if(window.jQuery){nodes=window.jQuery("[data-ghpath]")}else{nodes=document.querySelectorAll("[data-ghpath]")}for(var i=0;i<nodes.length;i++){ghe.load(nodes[i])}}},{}]},{},[1])(1)});

ghembedder.autoload();

;jQuery(document).ready(function($){
	
	var i = 0;
	var box_title_png = 'data:image/png;base64,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';
	var stats_png = 'data:image/png;base64,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';


	$('.github-widget').each(function(){

		if(i == 0) $('head').append(
			'<style type="text/css">'
			+'.github-box *{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;}'
			+'.github-box{font-family:helvetica,arial,sans-serif;font-size:13px;line-height:18px;background:#fafafa;border:1px solid #ddd;color:#666;border-radius:3px}'
			+'.github-box a{color:#4183c4;border:0;text-decoration:none}'
			+'.github-box .github-box-title{position:relative;border-bottom:1px solid #ddd;border-radius:3px 3px 0 0;background:#fcfcfc;background:-moz-linear-gradient(#fcfcfc,#ebebeb);background:-webkit-linear-gradient(#fcfcfc,#ebebeb);}'
			+'.github-box .github-box-title h3{word-wrap:break-word;font-family:helvetica,arial,sans-serif;font-weight:normal;font-size:16px;color:gray;margin:0;padding:10px 10px 10px 30px;background:url('+box_title_png+') 7px center no-repeat; width: auto;}'
			+'.github-box .github-box-title h3 .repo{font-weight:bold}'
			+'.github-box .github-box-title .github-stats{float:right;position:absolute;top:8px;right:10px;font-size:11px;font-weight:bold;line-height:21px;height:auto;min-height:21px}'
			+'.github-box .github-box-title .github-stats a{display:inline-block;height:21px;color:#666;border:1px solid #ddd;border-radius:3px;padding:0 5px 0 18px;background: white url('+stats_png+') no-repeat}'
			+'.github-box .github-box-title .github-stats .watchers{border-right:1px solid #ddd}'
			+'.github-box .github-box-title .github-stats .forks{background-position:-4px -21px;padding-left:15px}'
			+'.github-box .github-box-content{padding:10px;font-weight:300}'
			+'.github-box .github-box-content p{margin:0}'
			+'.github-box .github-box-content .link{font-weight:bold}'
			+'.github-box .github-box-download{position:relative;border-top:1px solid #ddd;background:white;border-radius:0 0 3px 3px;padding:10px;height:auto;min-height:24px;}'
			+'.github-box .github-box-download .updated{word-wrap:break-word;margin:0;font-size:11px;color:#666;line-height:24px;font-weight:300;width:auto}'
			+'.github-box .github-box-download .updated strong{font-weight:bold;color:#000}'
			+'.github-box .github-box-download .download{float:right;position:absolute;top:10px;right:10px;height:24px;line-height:24px;font-size:12px;color:#666;font-weight:bold;text-shadow:0 1px 0 rgba(255,255,255,0.9);padding:0 10px;border:1px solid #ddd;border-bottom-color:#bbb;border-radius:3px;background:#f5f5f5;background:-moz-linear-gradient(#f5f5f5,#e5e5e5);background:-webkit-linear-gradient(#f5f5f5,#e5e5e5);}'
			+'.github-box .github-box-download .download:hover{color:#527894;border-color:#cfe3ed;border-bottom-color:#9fc7db;background:#f1f7fa;background:-moz-linear-gradient(#f1f7fa,#dbeaf1);background:-webkit-linear-gradient(#f1f7fa,#dbeaf1);}'
			+'@media (max-width: 767px) {'
			+'.github-box .github-box-title{height:auto;min-height:60px}'
			+'.github-box .github-box-title h3 .repo{display:block}'
			+'.github-box .github-box-title .github-stats a{display:block;clear:right;float:right;}'
			+'.github-box .github-box-download{height:auto;min-height:46px;}'
			+'.github-box .github-box-download .download{top:32px;}'
			+'}'
			+'</style>'
		);
		i++;

		var $container = $(this), $widget,
			repo = $container.data('repo'),
			vendorName = repo.split('/')[0],
			repoName = repo.split('/')[1],
			vendorUrl = "http://github.com/" + vendorName,
			repoUrl = "http://github.com/" + vendorName + '/' + repoName;

		$widget = $(
			'<div class="github-box repo">'
			+'<div class="github-box-title">'
			+'<h3>'
			+'<a class="owner" href="' + vendorUrl + '" title="' + vendorUrl + '">' + vendorName + '</a>'
			+'/'
			+'<a class="repo" href="' + repoUrl + '" title="' + repoUrl + '">' + repoName + '</a>'
			+'</h3>'
			+'<div class="github-stats">'
			+'<a class="watchers" href="' + repoUrl + '/watchers" title="See watchers">?</a>'
			+'<a class="forks" href="' + repoUrl + '/network/members" title="See forkers">?</a>'
			+'</div>'
			+'</div>'
			+'<div class="github-box-content">'
			+'<p class="description"><span></span> &mdash; <a href="' + repoUrl + '#readme">Read More</a></p>'
			+'<p class="link"></p>'
			+'</div>'
			+'<div class="github-box-download">'
			+'<div class="updated"></div>'
			+'<a class="download" href="' + repoUrl + '/zipball/master" title="Get an archive of this repository">Download as zip</a>'
			+'</div>'
			+'</div>'
		);

		$widget.appendTo($container);

		$.ajax({
			url: 'https://api.github.com/repos/' + repo,
			dataType: 'jsonp',
			success: function(results) {
				var repo = results.data, date, pushed_at = 'unknown';

				if (repo.pushed_at) {
					date = new Date(repo.pushed_at);
					pushed_at = (date.getMonth() + 1) + '-' + date.getDate() + '-' + date.getFullYear();
				}

				$widget.find('.watchers').text(repo.watchers);
				$widget.find('.forks').text(repo.forks);
				$widget.find('.description span').text(repo.description);
				$widget.find('.updated').html('Latest commit to the <strong>' + repo.default_branch + '</strong> branch on ' + pushed_at);

				// Don't show "null" if the repo has no homepage URL.
				if(repo.homepage != null) $widget.find('.link').append($('<a />').attr('href', repo.homepage).text(repo.homepage));
			}
		});

	});

});


// ----------------- JavaScript Cookie v2.2.0 ----------------------------- //
// =========== https://github.com/js-cookie/js-cookie =============== //
// ---------------------------------------------------------------------- //

;(function (factory) {
var registeredInModuleLoader;
if (typeof define === 'function' && define.amd) {
	define(factory);
	registeredInModuleLoader = true;
}
if (typeof exports === 'object') {
	module.exports = factory();
	registeredInModuleLoader = true;
}
if (!registeredInModuleLoader) {
	var OldCookies = window.Cookies;
	var api = window.Cookies = factory();
	api.noConflict = function () {
		window.Cookies = OldCookies;
		return api;
	};
}
}(function () {
function extend () {
	var i = 0;
	var result = {};
	for (; i < arguments.length; i++) {
		var attributes = arguments[ i ];
		for (var key in attributes) {
			result[key] = attributes[key];
		}
	}
	return result;
}

function decode (s) {
	return s.replace(/(%[0-9A-Z]{2})+/g, decodeURIComponent);
}

function init (converter) {
	function api() {}

	function set (key, value, attributes) {
		if (typeof document === 'undefined') {
			return;
		}

		attributes = extend({
			path: '/'
		}, api.defaults, attributes);

		if (typeof attributes.expires === 'number') {
			attributes.expires = new Date(new Date() * 1 + attributes.expires * 864e+5);
		}

		// We're using "expires" because "max-age" is not supported by IE
		attributes.expires = attributes.expires ? attributes.expires.toUTCString() : '';

		try {
			var result = JSON.stringify(value);
			if (/^[\{\[]/.test(result)) {
				value = result;
			}
		} catch (e) {}

		value = converter.write ?
			converter.write(value, key) :
			encodeURIComponent(String(value))
				.replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g, decodeURIComponent);

		key = encodeURIComponent(String(key))
			.replace(/%(23|24|26|2B|5E|60|7C)/g, decodeURIComponent)
			.replace(/[\(\)]/g, escape);

		var stringifiedAttributes = '';
		for (var attributeName in attributes) {
			if (!attributes[attributeName]) {
				continue;
			}
			stringifiedAttributes += '; ' + attributeName;
			if (attributes[attributeName] === true) {
				continue;
			}

			// Considers RFC 6265 section 5.2:
			// ...
			// 3.  If the remaining unparsed-attributes contains a %x3B (";")
			//     character:
			// Consume the characters of the unparsed-attributes up to,
			// not including, the first %x3B (";") character.
			// ...
			stringifiedAttributes += '=' + attributes[attributeName].split(';')[0];
		}

		return (document.cookie = key + '=' + value + stringifiedAttributes);
	}

	function get (key, json) {
		if (typeof document === 'undefined') {
			return;
		}

		var jar = {};
		// To prevent the for loop in the first place assign an empty array
		// in case there are no cookies at all.
		var cookies = document.cookie ? document.cookie.split('; ') : [];
		var i = 0;

		for (; i < cookies.length; i++) {
			var parts = cookies[i].split('=');
			var cookie = parts.slice(1).join('=');

			if (!json && cookie.charAt(0) === '"') {
				cookie = cookie.slice(1, -1);
			}

			try {
				var name = decode(parts[0]);
				cookie = (converter.read || converter)(cookie, name) ||
					decode(cookie);

				if (json) {
					try {
						cookie = JSON.parse(cookie);
					} catch (e) {}
				}

				jar[name] = cookie;

				if (key === name) {
					break;
				}
			} catch (e) {}
		}

		return key ? jar[key] : jar;
	}

	api.set = set;
	api.get = function (key) {
		return get(key, false /* read as raw */);
	};
	api.getJSON = function (key) {
		return get(key, true /* read as json */);
	};
	api.remove = function (key, attributes) {
		set(key, '', extend(attributes, {
			expires: -1
		}));
	};

	api.defaults = {};

	api.withConverter = init;

	return api;
}

return init(function () {});
}));