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- (function (global, factory, m) {
- typeof exports === 'object' && typeof module !== 'undefined' ? factory(module, require('@jridgewell/resolve-uri'), require('@jridgewell/sourcemap-codec')) :
- typeof define === 'function' && define.amd ? define(['module', '@jridgewell/resolve-uri', '@jridgewell/sourcemap-codec'], factory) :
- (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(m = { exports: {} }, global.resolveURI, global.sourcemapCodec), global.traceMapping = 'default' in m.exports ? m.exports.default : m.exports);
- })(this, (function (module, require_resolveURI, require_sourcemapCodec) {
- "use strict";
- var __create = Object.create;
- var __defProp = Object.defineProperty;
- var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
- var __getOwnPropNames = Object.getOwnPropertyNames;
- var __getProtoOf = Object.getPrototypeOf;
- var __hasOwnProp = Object.prototype.hasOwnProperty;
- var __commonJS = (cb, mod) => function __require() {
- return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
- };
- var __export = (target, all) => {
- for (var name in all)
- __defProp(target, name, { get: all[name], enumerable: true });
- };
- var __copyProps = (to, from, except, desc) => {
- if (from && typeof from === "object" || typeof from === "function") {
- for (let key of __getOwnPropNames(from))
- if (!__hasOwnProp.call(to, key) && key !== except)
- __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
- }
- return to;
- };
- var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
- // If the importer is in node compatibility mode or this is not an ESM
- // file that has been converted to a CommonJS file using a Babel-
- // compatible transform (i.e. "__esModule" has not been set), then set
- // "default" to the CommonJS "module.exports" for node compatibility.
- isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
- mod
- ));
- var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
- // umd:@jridgewell/sourcemap-codec
- var require_sourcemap_codec = __commonJS({
- "umd:@jridgewell/sourcemap-codec"(exports, module2) {
- module2.exports = require_sourcemapCodec;
- }
- });
- // umd:@jridgewell/resolve-uri
- var require_resolve_uri = __commonJS({
- "umd:@jridgewell/resolve-uri"(exports, module2) {
- module2.exports = require_resolveURI;
- }
- });
- // src/trace-mapping.ts
- var trace_mapping_exports = {};
- __export(trace_mapping_exports, {
- AnyMap: () => FlattenMap,
- FlattenMap: () => FlattenMap,
- GREATEST_LOWER_BOUND: () => GREATEST_LOWER_BOUND,
- LEAST_UPPER_BOUND: () => LEAST_UPPER_BOUND,
- TraceMap: () => TraceMap,
- allGeneratedPositionsFor: () => allGeneratedPositionsFor,
- decodedMap: () => decodedMap,
- decodedMappings: () => decodedMappings,
- eachMapping: () => eachMapping,
- encodedMap: () => encodedMap,
- encodedMappings: () => encodedMappings,
- generatedPositionFor: () => generatedPositionFor,
- isIgnored: () => isIgnored,
- originalPositionFor: () => originalPositionFor,
- presortedDecodedMap: () => presortedDecodedMap,
- sourceContentFor: () => sourceContentFor,
- traceSegment: () => traceSegment
- });
- module.exports = __toCommonJS(trace_mapping_exports);
- var import_sourcemap_codec = __toESM(require_sourcemap_codec());
- // src/resolve.ts
- var import_resolve_uri = __toESM(require_resolve_uri());
- // src/strip-filename.ts
- function stripFilename(path) {
- if (!path) return "";
- const index = path.lastIndexOf("/");
- return path.slice(0, index + 1);
- }
- // src/resolve.ts
- function resolver(mapUrl, sourceRoot) {
- const from = stripFilename(mapUrl);
- const prefix = sourceRoot ? sourceRoot + "/" : "";
- return (source) => (0, import_resolve_uri.default)(prefix + (source || ""), from);
- }
- // src/sourcemap-segment.ts
- var COLUMN = 0;
- var SOURCES_INDEX = 1;
- var SOURCE_LINE = 2;
- var SOURCE_COLUMN = 3;
- var NAMES_INDEX = 4;
- var REV_GENERATED_LINE = 1;
- var REV_GENERATED_COLUMN = 2;
- // src/sort.ts
- function maybeSort(mappings, owned) {
- const unsortedIndex = nextUnsortedSegmentLine(mappings, 0);
- if (unsortedIndex === mappings.length) return mappings;
- if (!owned) mappings = mappings.slice();
- for (let i = unsortedIndex; i < mappings.length; i = nextUnsortedSegmentLine(mappings, i + 1)) {
- mappings[i] = sortSegments(mappings[i], owned);
- }
- return mappings;
- }
- function nextUnsortedSegmentLine(mappings, start) {
- for (let i = start; i < mappings.length; i++) {
- if (!isSorted(mappings[i])) return i;
- }
- return mappings.length;
- }
- function isSorted(line) {
- for (let j = 1; j < line.length; j++) {
- if (line[j][COLUMN] < line[j - 1][COLUMN]) {
- return false;
- }
- }
- return true;
- }
- function sortSegments(line, owned) {
- if (!owned) line = line.slice();
- return line.sort(sortComparator);
- }
- function sortComparator(a, b) {
- return a[COLUMN] - b[COLUMN];
- }
- // src/binary-search.ts
- var found = false;
- function binarySearch(haystack, needle, low, high) {
- while (low <= high) {
- const mid = low + (high - low >> 1);
- const cmp = haystack[mid][COLUMN] - needle;
- if (cmp === 0) {
- found = true;
- return mid;
- }
- if (cmp < 0) {
- low = mid + 1;
- } else {
- high = mid - 1;
- }
- }
- found = false;
- return low - 1;
- }
- function upperBound(haystack, needle, index) {
- for (let i = index + 1; i < haystack.length; index = i++) {
- if (haystack[i][COLUMN] !== needle) break;
- }
- return index;
- }
- function lowerBound(haystack, needle, index) {
- for (let i = index - 1; i >= 0; index = i--) {
- if (haystack[i][COLUMN] !== needle) break;
- }
- return index;
- }
- function memoizedState() {
- return {
- lastKey: -1,
- lastNeedle: -1,
- lastIndex: -1
- };
- }
- function memoizedBinarySearch(haystack, needle, state, key) {
- const { lastKey, lastNeedle, lastIndex } = state;
- let low = 0;
- let high = haystack.length - 1;
- if (key === lastKey) {
- if (needle === lastNeedle) {
- found = lastIndex !== -1 && haystack[lastIndex][COLUMN] === needle;
- return lastIndex;
- }
- if (needle >= lastNeedle) {
- low = lastIndex === -1 ? 0 : lastIndex;
- } else {
- high = lastIndex;
- }
- }
- state.lastKey = key;
- state.lastNeedle = needle;
- return state.lastIndex = binarySearch(haystack, needle, low, high);
- }
- // src/by-source.ts
- function buildBySources(decoded, memos) {
- const sources = memos.map(buildNullArray);
- for (let i = 0; i < decoded.length; i++) {
- const line = decoded[i];
- for (let j = 0; j < line.length; j++) {
- const seg = line[j];
- if (seg.length === 1) continue;
- const sourceIndex2 = seg[SOURCES_INDEX];
- const sourceLine = seg[SOURCE_LINE];
- const sourceColumn = seg[SOURCE_COLUMN];
- const originalSource = sources[sourceIndex2];
- const originalLine = originalSource[sourceLine] || (originalSource[sourceLine] = []);
- const memo = memos[sourceIndex2];
- let index = upperBound(
- originalLine,
- sourceColumn,
- memoizedBinarySearch(originalLine, sourceColumn, memo, sourceLine)
- );
- memo.lastIndex = ++index;
- insert(originalLine, index, [sourceColumn, i, seg[COLUMN]]);
- }
- }
- return sources;
- }
- function insert(array, index, value) {
- for (let i = array.length; i > index; i--) {
- array[i] = array[i - 1];
- }
- array[index] = value;
- }
- function buildNullArray() {
- return { __proto__: null };
- }
- // src/types.ts
- function parse(map) {
- return typeof map === "string" ? JSON.parse(map) : map;
- }
- // src/flatten-map.ts
- var FlattenMap = function(map, mapUrl) {
- const parsed = parse(map);
- if (!("sections" in parsed)) {
- return new TraceMap(parsed, mapUrl);
- }
- const mappings = [];
- const sources = [];
- const sourcesContent = [];
- const names = [];
- const ignoreList = [];
- recurse(
- parsed,
- mapUrl,
- mappings,
- sources,
- sourcesContent,
- names,
- ignoreList,
- 0,
- 0,
- Infinity,
- Infinity
- );
- const joined = {
- version: 3,
- file: parsed.file,
- names,
- sources,
- sourcesContent,
- mappings,
- ignoreList
- };
- return presortedDecodedMap(joined);
- };
- function recurse(input, mapUrl, mappings, sources, sourcesContent, names, ignoreList, lineOffset, columnOffset, stopLine, stopColumn) {
- const { sections } = input;
- for (let i = 0; i < sections.length; i++) {
- const { map, offset } = sections[i];
- let sl = stopLine;
- let sc = stopColumn;
- if (i + 1 < sections.length) {
- const nextOffset = sections[i + 1].offset;
- sl = Math.min(stopLine, lineOffset + nextOffset.line);
- if (sl === stopLine) {
- sc = Math.min(stopColumn, columnOffset + nextOffset.column);
- } else if (sl < stopLine) {
- sc = columnOffset + nextOffset.column;
- }
- }
- addSection(
- map,
- mapUrl,
- mappings,
- sources,
- sourcesContent,
- names,
- ignoreList,
- lineOffset + offset.line,
- columnOffset + offset.column,
- sl,
- sc
- );
- }
- }
- function addSection(input, mapUrl, mappings, sources, sourcesContent, names, ignoreList, lineOffset, columnOffset, stopLine, stopColumn) {
- const parsed = parse(input);
- if ("sections" in parsed) return recurse(...arguments);
- const map = new TraceMap(parsed, mapUrl);
- const sourcesOffset = sources.length;
- const namesOffset = names.length;
- const decoded = decodedMappings(map);
- const { resolvedSources, sourcesContent: contents, ignoreList: ignores } = map;
- append(sources, resolvedSources);
- append(names, map.names);
- if (contents) append(sourcesContent, contents);
- else for (let i = 0; i < resolvedSources.length; i++) sourcesContent.push(null);
- if (ignores) for (let i = 0; i < ignores.length; i++) ignoreList.push(ignores[i] + sourcesOffset);
- for (let i = 0; i < decoded.length; i++) {
- const lineI = lineOffset + i;
- if (lineI > stopLine) return;
- const out = getLine(mappings, lineI);
- const cOffset = i === 0 ? columnOffset : 0;
- const line = decoded[i];
- for (let j = 0; j < line.length; j++) {
- const seg = line[j];
- const column = cOffset + seg[COLUMN];
- if (lineI === stopLine && column >= stopColumn) return;
- if (seg.length === 1) {
- out.push([column]);
- continue;
- }
- const sourcesIndex = sourcesOffset + seg[SOURCES_INDEX];
- const sourceLine = seg[SOURCE_LINE];
- const sourceColumn = seg[SOURCE_COLUMN];
- out.push(
- seg.length === 4 ? [column, sourcesIndex, sourceLine, sourceColumn] : [column, sourcesIndex, sourceLine, sourceColumn, namesOffset + seg[NAMES_INDEX]]
- );
- }
- }
- }
- function append(arr, other) {
- for (let i = 0; i < other.length; i++) arr.push(other[i]);
- }
- function getLine(arr, index) {
- for (let i = arr.length; i <= index; i++) arr[i] = [];
- return arr[index];
- }
- // src/trace-mapping.ts
- var LINE_GTR_ZERO = "`line` must be greater than 0 (lines start at line 1)";
- var COL_GTR_EQ_ZERO = "`column` must be greater than or equal to 0 (columns start at column 0)";
- var LEAST_UPPER_BOUND = -1;
- var GREATEST_LOWER_BOUND = 1;
- var TraceMap = class {
- constructor(map, mapUrl) {
- const isString = typeof map === "string";
- if (!isString && map._decodedMemo) return map;
- const parsed = parse(map);
- const { version, file, names, sourceRoot, sources, sourcesContent } = parsed;
- this.version = version;
- this.file = file;
- this.names = names || [];
- this.sourceRoot = sourceRoot;
- this.sources = sources;
- this.sourcesContent = sourcesContent;
- this.ignoreList = parsed.ignoreList || parsed.x_google_ignoreList || void 0;
- const resolve = resolver(mapUrl, sourceRoot);
- this.resolvedSources = sources.map(resolve);
- const { mappings } = parsed;
- if (typeof mappings === "string") {
- this._encoded = mappings;
- this._decoded = void 0;
- } else if (Array.isArray(mappings)) {
- this._encoded = void 0;
- this._decoded = maybeSort(mappings, isString);
- } else if (parsed.sections) {
- throw new Error(`TraceMap passed sectioned source map, please use FlattenMap export instead`);
- } else {
- throw new Error(`invalid source map: ${JSON.stringify(parsed)}`);
- }
- this._decodedMemo = memoizedState();
- this._bySources = void 0;
- this._bySourceMemos = void 0;
- }
- };
- function cast(map) {
- return map;
- }
- function encodedMappings(map) {
- var _a, _b;
- return (_b = (_a = cast(map))._encoded) != null ? _b : _a._encoded = (0, import_sourcemap_codec.encode)(cast(map)._decoded);
- }
- function decodedMappings(map) {
- var _a;
- return (_a = cast(map))._decoded || (_a._decoded = (0, import_sourcemap_codec.decode)(cast(map)._encoded));
- }
- function traceSegment(map, line, column) {
- const decoded = decodedMappings(map);
- if (line >= decoded.length) return null;
- const segments = decoded[line];
- const index = traceSegmentInternal(
- segments,
- cast(map)._decodedMemo,
- line,
- column,
- GREATEST_LOWER_BOUND
- );
- return index === -1 ? null : segments[index];
- }
- function originalPositionFor(map, needle) {
- let { line, column, bias } = needle;
- line--;
- if (line < 0) throw new Error(LINE_GTR_ZERO);
- if (column < 0) throw new Error(COL_GTR_EQ_ZERO);
- const decoded = decodedMappings(map);
- if (line >= decoded.length) return OMapping(null, null, null, null);
- const segments = decoded[line];
- const index = traceSegmentInternal(
- segments,
- cast(map)._decodedMemo,
- line,
- column,
- bias || GREATEST_LOWER_BOUND
- );
- if (index === -1) return OMapping(null, null, null, null);
- const segment = segments[index];
- if (segment.length === 1) return OMapping(null, null, null, null);
- const { names, resolvedSources } = map;
- return OMapping(
- resolvedSources[segment[SOURCES_INDEX]],
- segment[SOURCE_LINE] + 1,
- segment[SOURCE_COLUMN],
- segment.length === 5 ? names[segment[NAMES_INDEX]] : null
- );
- }
- function generatedPositionFor(map, needle) {
- const { source, line, column, bias } = needle;
- return generatedPosition(map, source, line, column, bias || GREATEST_LOWER_BOUND, false);
- }
- function allGeneratedPositionsFor(map, needle) {
- const { source, line, column, bias } = needle;
- return generatedPosition(map, source, line, column, bias || LEAST_UPPER_BOUND, true);
- }
- function eachMapping(map, cb) {
- const decoded = decodedMappings(map);
- const { names, resolvedSources } = map;
- for (let i = 0; i < decoded.length; i++) {
- const line = decoded[i];
- for (let j = 0; j < line.length; j++) {
- const seg = line[j];
- const generatedLine = i + 1;
- const generatedColumn = seg[0];
- let source = null;
- let originalLine = null;
- let originalColumn = null;
- let name = null;
- if (seg.length !== 1) {
- source = resolvedSources[seg[1]];
- originalLine = seg[2] + 1;
- originalColumn = seg[3];
- }
- if (seg.length === 5) name = names[seg[4]];
- cb({
- generatedLine,
- generatedColumn,
- source,
- originalLine,
- originalColumn,
- name
- });
- }
- }
- }
- function sourceIndex(map, source) {
- const { sources, resolvedSources } = map;
- let index = sources.indexOf(source);
- if (index === -1) index = resolvedSources.indexOf(source);
- return index;
- }
- function sourceContentFor(map, source) {
- const { sourcesContent } = map;
- if (sourcesContent == null) return null;
- const index = sourceIndex(map, source);
- return index === -1 ? null : sourcesContent[index];
- }
- function isIgnored(map, source) {
- const { ignoreList } = map;
- if (ignoreList == null) return false;
- const index = sourceIndex(map, source);
- return index === -1 ? false : ignoreList.includes(index);
- }
- function presortedDecodedMap(map, mapUrl) {
- const tracer = new TraceMap(clone(map, []), mapUrl);
- cast(tracer)._decoded = map.mappings;
- return tracer;
- }
- function decodedMap(map) {
- return clone(map, decodedMappings(map));
- }
- function encodedMap(map) {
- return clone(map, encodedMappings(map));
- }
- function clone(map, mappings) {
- return {
- version: map.version,
- file: map.file,
- names: map.names,
- sourceRoot: map.sourceRoot,
- sources: map.sources,
- sourcesContent: map.sourcesContent,
- mappings,
- ignoreList: map.ignoreList || map.x_google_ignoreList
- };
- }
- function OMapping(source, line, column, name) {
- return { source, line, column, name };
- }
- function GMapping(line, column) {
- return { line, column };
- }
- function traceSegmentInternal(segments, memo, line, column, bias) {
- let index = memoizedBinarySearch(segments, column, memo, line);
- if (found) {
- index = (bias === LEAST_UPPER_BOUND ? upperBound : lowerBound)(segments, column, index);
- } else if (bias === LEAST_UPPER_BOUND) index++;
- if (index === -1 || index === segments.length) return -1;
- return index;
- }
- function sliceGeneratedPositions(segments, memo, line, column, bias) {
- let min = traceSegmentInternal(segments, memo, line, column, GREATEST_LOWER_BOUND);
- if (!found && bias === LEAST_UPPER_BOUND) min++;
- if (min === -1 || min === segments.length) return [];
- const matchedColumn = found ? column : segments[min][COLUMN];
- if (!found) min = lowerBound(segments, matchedColumn, min);
- const max = upperBound(segments, matchedColumn, min);
- const result = [];
- for (; min <= max; min++) {
- const segment = segments[min];
- result.push(GMapping(segment[REV_GENERATED_LINE] + 1, segment[REV_GENERATED_COLUMN]));
- }
- return result;
- }
- function generatedPosition(map, source, line, column, bias, all) {
- var _a;
- line--;
- if (line < 0) throw new Error(LINE_GTR_ZERO);
- if (column < 0) throw new Error(COL_GTR_EQ_ZERO);
- const { sources, resolvedSources } = map;
- let sourceIndex2 = sources.indexOf(source);
- if (sourceIndex2 === -1) sourceIndex2 = resolvedSources.indexOf(source);
- if (sourceIndex2 === -1) return all ? [] : GMapping(null, null);
- const generated = (_a = cast(map))._bySources || (_a._bySources = buildBySources(
- decodedMappings(map),
- cast(map)._bySourceMemos = sources.map(memoizedState)
- ));
- const segments = generated[sourceIndex2][line];
- if (segments == null) return all ? [] : GMapping(null, null);
- const memo = cast(map)._bySourceMemos[sourceIndex2];
- if (all) return sliceGeneratedPositions(segments, memo, line, column, bias);
- const index = traceSegmentInternal(segments, memo, line, column, bias);
- if (index === -1) return GMapping(null, null);
- const segment = segments[index];
- return GMapping(segment[REV_GENERATED_LINE] + 1, segment[REV_GENERATED_COLUMN]);
- }
- }));
- //# sourceMappingURL=trace-mapping.umd.js.map
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