add hw2

node_modules/@jridgewell/gen-mapping/dist/gen-mapping.umd.js

@@ -0,0 +1,358 @@
+(function (global, factory) {
+  if (typeof exports === 'object' && typeof module !== 'undefined') {
+    factory(module, require('@jridgewell/sourcemap-codec'), require('@jridgewell/trace-mapping'));
+    module.exports = def(module);
+  } else if (typeof define === 'function' && define.amd) {
+    define(['module', '@jridgewell/sourcemap-codec', '@jridgewell/trace-mapping'], function(mod) {
+      factory.apply(this, arguments);
+      mod.exports = def(mod);
+    });
+  } else {
+    const mod = { exports: {} };
+    factory(mod, global.sourcemapCodec, global.traceMapping);
+    global = typeof globalThis !== 'undefined' ? globalThis : global || self;
+    global.genMapping = def(mod);
+  }
+  function def(m) { return 'default' in m.exports ? m.exports.default : m.exports; }
+})(this, (function (module, require_sourcemapCodec, require_traceMapping) {
+"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/trace-mapping
+var require_trace_mapping = __commonJS({
+  "umd:@jridgewell/trace-mapping"(exports, module2) {
+    module2.exports = require_traceMapping;
+  }
+});
+
+// src/gen-mapping.ts
+var gen_mapping_exports = {};
+__export(gen_mapping_exports, {
+  GenMapping: () => GenMapping,
+  addMapping: () => addMapping,
+  addSegment: () => addSegment,
+  allMappings: () => allMappings,
+  fromMap: () => fromMap,
+  maybeAddMapping: () => maybeAddMapping,
+  maybeAddSegment: () => maybeAddSegment,
+  setIgnore: () => setIgnore,
+  setSourceContent: () => setSourceContent,
+  toDecodedMap: () => toDecodedMap,
+  toEncodedMap: () => toEncodedMap
+});
+module.exports = __toCommonJS(gen_mapping_exports);
+
+// src/set-array.ts
+var SetArray = class {
+  constructor() {
+    this._indexes = { __proto__: null };
+    this.array = [];
+  }
+};
+function cast(set) {
+  return set;
+}
+function get(setarr, key) {
+  return cast(setarr)._indexes[key];
+}
+function put(setarr, key) {
+  const index = get(setarr, key);
+  if (index !== void 0) return index;
+  const { array, _indexes: indexes } = cast(setarr);
+  const length = array.push(key);
+  return indexes[key] = length - 1;
+}
+function remove(setarr, key) {
+  const index = get(setarr, key);
+  if (index === void 0) return;
+  const { array, _indexes: indexes } = cast(setarr);
+  for (let i = index + 1; i < array.length; i++) {
+    const k = array[i];
+    array[i - 1] = k;
+    indexes[k]--;
+  }
+  indexes[key] = void 0;
+  array.pop();
+}
+
+// src/gen-mapping.ts
+var import_sourcemap_codec = __toESM(require_sourcemap_codec());
+var import_trace_mapping = __toESM(require_trace_mapping());
+
+// src/sourcemap-segment.ts
+var COLUMN = 0;
+var SOURCES_INDEX = 1;
+var SOURCE_LINE = 2;
+var SOURCE_COLUMN = 3;
+var NAMES_INDEX = 4;
+
+// src/gen-mapping.ts
+var NO_NAME = -1;
+var GenMapping = class {
+  constructor({ file, sourceRoot } = {}) {
+    this._names = new SetArray();
+    this._sources = new SetArray();
+    this._sourcesContent = [];
+    this._mappings = [];
+    this.file = file;
+    this.sourceRoot = sourceRoot;
+    this._ignoreList = new SetArray();
+  }
+};
+function cast2(map) {
+  return map;
+}
+function addSegment(map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) {
+  return addSegmentInternal(
+    false,
+    map,
+    genLine,
+    genColumn,
+    source,
+    sourceLine,
+    sourceColumn,
+    name,
+    content
+  );
+}
+function addMapping(map, mapping) {
+  return addMappingInternal(false, map, mapping);
+}
+var maybeAddSegment = (map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) => {
+  return addSegmentInternal(
+    true,
+    map,
+    genLine,
+    genColumn,
+    source,
+    sourceLine,
+    sourceColumn,
+    name,
+    content
+  );
+};
+var maybeAddMapping = (map, mapping) => {
+  return addMappingInternal(true, map, mapping);
+};
+function setSourceContent(map, source, content) {
+  const {
+    _sources: sources,
+    _sourcesContent: sourcesContent
+    // _originalScopes: originalScopes,
+  } = cast2(map);
+  const index = put(sources, source);
+  sourcesContent[index] = content;
+}
+function setIgnore(map, source, ignore = true) {
+  const {
+    _sources: sources,
+    _sourcesContent: sourcesContent,
+    _ignoreList: ignoreList
+    // _originalScopes: originalScopes,
+  } = cast2(map);
+  const index = put(sources, source);
+  if (index === sourcesContent.length) sourcesContent[index] = null;
+  if (ignore) put(ignoreList, index);
+  else remove(ignoreList, index);
+}
+function toDecodedMap(map) {
+  const {
+    _mappings: mappings,
+    _sources: sources,
+    _sourcesContent: sourcesContent,
+    _names: names,
+    _ignoreList: ignoreList
+    // _originalScopes: originalScopes,
+    // _generatedRanges: generatedRanges,
+  } = cast2(map);
+  removeEmptyFinalLines(mappings);
+  return {
+    version: 3,
+    file: map.file || void 0,
+    names: names.array,
+    sourceRoot: map.sourceRoot || void 0,
+    sources: sources.array,
+    sourcesContent,
+    mappings,
+    // originalScopes,
+    // generatedRanges,
+    ignoreList: ignoreList.array
+  };
+}
+function toEncodedMap(map) {
+  const decoded = toDecodedMap(map);
+  return Object.assign({}, decoded, {
+    // originalScopes: decoded.originalScopes.map((os) => encodeOriginalScopes(os)),
+    // generatedRanges: encodeGeneratedRanges(decoded.generatedRanges as GeneratedRange[]),
+    mappings: (0, import_sourcemap_codec.encode)(decoded.mappings)
+  });
+}
+function fromMap(input) {
+  const map = new import_trace_mapping.TraceMap(input);
+  const gen = new GenMapping({ file: map.file, sourceRoot: map.sourceRoot });
+  putAll(cast2(gen)._names, map.names);
+  putAll(cast2(gen)._sources, map.sources);
+  cast2(gen)._sourcesContent = map.sourcesContent || map.sources.map(() => null);
+  cast2(gen)._mappings = (0, import_trace_mapping.decodedMappings)(map);
+  if (map.ignoreList) putAll(cast2(gen)._ignoreList, map.ignoreList);
+  return gen;
+}
+function allMappings(map) {
+  const out = [];
+  const { _mappings: mappings, _sources: sources, _names: names } = cast2(map);
+  for (let i = 0; i < mappings.length; i++) {
+    const line = mappings[i];
+    for (let j = 0; j < line.length; j++) {
+      const seg = line[j];
+      const generated = { line: i + 1, column: seg[COLUMN] };
+      let source = void 0;
+      let original = void 0;
+      let name = void 0;
+      if (seg.length !== 1) {
+        source = sources.array[seg[SOURCES_INDEX]];
+        original = { line: seg[SOURCE_LINE] + 1, column: seg[SOURCE_COLUMN] };
+        if (seg.length === 5) name = names.array[seg[NAMES_INDEX]];
+      }
+      out.push({ generated, source, original, name });
+    }
+  }
+  return out;
+}
+function addSegmentInternal(skipable, map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) {
+  const {
+    _mappings: mappings,
+    _sources: sources,
+    _sourcesContent: sourcesContent,
+    _names: names
+    // _originalScopes: originalScopes,
+  } = cast2(map);
+  const line = getIndex(mappings, genLine);
+  const index = getColumnIndex(line, genColumn);
+  if (!source) {
+    if (skipable && skipSourceless(line, index)) return;
+    return insert(line, index, [genColumn]);
+  }
+  assert(sourceLine);
+  assert(sourceColumn);
+  const sourcesIndex = put(sources, source);
+  const namesIndex = name ? put(names, name) : NO_NAME;
+  if (sourcesIndex === sourcesContent.length) sourcesContent[sourcesIndex] = content != null ? content : null;
+  if (skipable && skipSource(line, index, sourcesIndex, sourceLine, sourceColumn, namesIndex)) {
+    return;
+  }
+  return insert(
+    line,
+    index,
+    name ? [genColumn, sourcesIndex, sourceLine, sourceColumn, namesIndex] : [genColumn, sourcesIndex, sourceLine, sourceColumn]
+  );
+}
+function assert(_val) {
+}
+function getIndex(arr, index) {
+  for (let i = arr.length; i <= index; i++) {
+    arr[i] = [];
+  }
+  return arr[index];
+}
+function getColumnIndex(line, genColumn) {
+  let index = line.length;
+  for (let i = index - 1; i >= 0; index = i--) {
+    const current = line[i];
+    if (genColumn >= current[COLUMN]) break;
+  }
+  return index;
+}
+function insert(array, index, value) {
+  for (let i = array.length; i > index; i--) {
+    array[i] = array[i - 1];
+  }
+  array[index] = value;
+}
+function removeEmptyFinalLines(mappings) {
+  const { length } = mappings;
+  let len = length;
+  for (let i = len - 1; i >= 0; len = i, i--) {
+    if (mappings[i].length > 0) break;
+  }
+  if (len < length) mappings.length = len;
+}
+function putAll(setarr, array) {
+  for (let i = 0; i < array.length; i++) put(setarr, array[i]);
+}
+function skipSourceless(line, index) {
+  if (index === 0) return true;
+  const prev = line[index - 1];
+  return prev.length === 1;
+}
+function skipSource(line, index, sourcesIndex, sourceLine, sourceColumn, namesIndex) {
+  if (index === 0) return false;
+  const prev = line[index - 1];
+  if (prev.length === 1) return false;
+  return sourcesIndex === prev[SOURCES_INDEX] && sourceLine === prev[SOURCE_LINE] && sourceColumn === prev[SOURCE_COLUMN] && namesIndex === (prev.length === 5 ? prev[NAMES_INDEX] : NO_NAME);
+}
+function addMappingInternal(skipable, map, mapping) {
+  const { generated, source, original, name, content } = mapping;
+  if (!source) {
+    return addSegmentInternal(
+      skipable,
+      map,
+      generated.line - 1,
+      generated.column,
+      null,
+      null,
+      null,
+      null,
+      null
+    );
+  }
+  assert(original);
+  return addSegmentInternal(
+    skipable,
+    map,
+    generated.line - 1,
+    generated.column,
+    source,
+    original.line - 1,
+    original.column,
+    name,
+    content
+  );
+}
+}));
+//# sourceMappingURL=gen-mapping.umd.js.map