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