diff options
Diffstat (limited to 'node_modules/@jridgewell/gen-mapping/dist/gen-mapping.umd.js')
| -rw-r--r-- | node_modules/@jridgewell/gen-mapping/dist/gen-mapping.umd.js | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/node_modules/@jridgewell/gen-mapping/dist/gen-mapping.umd.js b/node_modules/@jridgewell/gen-mapping/dist/gen-mapping.umd.js deleted file mode 100644 index 3bf18f3a..00000000 --- a/node_modules/@jridgewell/gen-mapping/dist/gen-mapping.umd.js +++ /dev/null @@ -1,246 +0,0 @@ -(function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@jridgewell/set-array'), require('@jridgewell/sourcemap-codec'), require('@jridgewell/trace-mapping')) : - typeof define === 'function' && define.amd ? define(['exports', '@jridgewell/set-array', '@jridgewell/sourcemap-codec', '@jridgewell/trace-mapping'], factory) : - (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.genMapping = {}, global.setArray, global.sourcemapCodec, global.traceMapping)); -})(this, (function (exports, setArray, sourcemapCodec, traceMapping) { 'use strict'; - - const COLUMN = 0; - const SOURCES_INDEX = 1; - const SOURCE_LINE = 2; - const SOURCE_COLUMN = 3; - const NAMES_INDEX = 4; - - const NO_NAME = -1; - /** - * Provides the state to generate a sourcemap. - */ - class GenMapping { - constructor({ file, sourceRoot } = {}) { - this._names = new setArray.SetArray(); - this._sources = new setArray.SetArray(); - this._sourcesContent = []; - this._mappings = []; - this.file = file; - this.sourceRoot = sourceRoot; - this._ignoreList = new setArray.SetArray(); - } - } - /** - * Typescript doesn't allow friend access to private fields, so this just casts the map into a type - * with public access modifiers. - */ - function cast(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); - } - /** - * Same as `addSegment`, but will only add the segment if it generates useful information in the - * resulting map. This only works correctly if segments are added **in order**, meaning you should - * not add a segment with a lower generated line/column than one that came before. - */ - const maybeAddSegment = (map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) => { - return addSegmentInternal(true, map, genLine, genColumn, source, sourceLine, sourceColumn, name, content); - }; - /** - * Same as `addMapping`, but will only add the mapping if it generates useful information in the - * resulting map. This only works correctly if mappings are added **in order**, meaning you should - * not add a mapping with a lower generated line/column than one that came before. - */ - const maybeAddMapping = (map, mapping) => { - return addMappingInternal(true, map, mapping); - }; - /** - * Adds/removes the content of the source file to the source map. - */ - function setSourceContent(map, source, content) { - const { _sources: sources, _sourcesContent: sourcesContent } = cast(map); - const index = setArray.put(sources, source); - sourcesContent[index] = content; - } - function setIgnore(map, source, ignore = true) { - const { _sources: sources, _sourcesContent: sourcesContent, _ignoreList: ignoreList } = cast(map); - const index = setArray.put(sources, source); - if (index === sourcesContent.length) - sourcesContent[index] = null; - if (ignore) - setArray.put(ignoreList, index); - else - setArray.remove(ignoreList, index); - } - /** - * Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects - * a sourcemap, or to JSON.stringify. - */ - function toDecodedMap(map) { - const { _mappings: mappings, _sources: sources, _sourcesContent: sourcesContent, _names: names, _ignoreList: ignoreList, } = cast(map); - removeEmptyFinalLines(mappings); - return { - version: 3, - file: map.file || undefined, - names: names.array, - sourceRoot: map.sourceRoot || undefined, - sources: sources.array, - sourcesContent, - mappings, - ignoreList: ignoreList.array, - }; - } - /** - * Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects - * a sourcemap, or to JSON.stringify. - */ - function toEncodedMap(map) { - const decoded = toDecodedMap(map); - return Object.assign(Object.assign({}, decoded), { mappings: sourcemapCodec.encode(decoded.mappings) }); - } - /** - * Constructs a new GenMapping, using the already present mappings of the input. - */ - function fromMap(input) { - const map = new traceMapping.TraceMap(input); - const gen = new GenMapping({ file: map.file, sourceRoot: map.sourceRoot }); - putAll(cast(gen)._names, map.names); - putAll(cast(gen)._sources, map.sources); - cast(gen)._sourcesContent = map.sourcesContent || map.sources.map(() => null); - cast(gen)._mappings = traceMapping.decodedMappings(map); - if (map.ignoreList) - putAll(cast(gen)._ignoreList, map.ignoreList); - return gen; - } - /** - * Returns an array of high-level mapping objects for every recorded segment, which could then be - * passed to the `source-map` library. - */ - function allMappings(map) { - const out = []; - const { _mappings: mappings, _sources: sources, _names: names } = cast(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 = undefined; - let original = undefined; - let name = undefined; - 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; - } - // This split declaration is only so that terser can elminiate the static initialization block. - function addSegmentInternal(skipable, map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) { - const { _mappings: mappings, _sources: sources, _sourcesContent: sourcesContent, _names: names, } = cast(map); - const line = getLine(mappings, genLine); - const index = getColumnIndex(line, genColumn); - if (!source) { - if (skipable && skipSourceless(line, index)) - return; - return insert(line, index, [genColumn]); - } - const sourcesIndex = setArray.put(sources, source); - const namesIndex = name ? setArray.put(names, name) : NO_NAME; - if (sourcesIndex === sourcesContent.length) - sourcesContent[sourcesIndex] = content !== null && content !== void 0 ? 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 getLine(mappings, index) { - for (let i = mappings.length; i <= index; i++) { - mappings[i] = []; - } - return mappings[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++) - setArray.put(setarr, array[i]); - } - function skipSourceless(line, index) { - // The start of a line is already sourceless, so adding a sourceless segment to the beginning - // doesn't generate any useful information. - if (index === 0) - return true; - const prev = line[index - 1]; - // If the previous segment is also sourceless, then adding another sourceless segment doesn't - // genrate any new information. Else, this segment will end the source/named segment and point to - // a sourceless position, which is useful. - return prev.length === 1; - } - function skipSource(line, index, sourcesIndex, sourceLine, sourceColumn, namesIndex) { - // A source/named segment at the start of a line gives position at that genColumn - if (index === 0) - return false; - const prev = line[index - 1]; - // If the previous segment is sourceless, then we're transitioning to a source. - if (prev.length === 1) - return false; - // If the previous segment maps to the exact same source position, then this segment doesn't - // provide any new position information. - 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); - } - return addSegmentInternal(skipable, map, generated.line - 1, generated.column, source, original.line - 1, original.column, name, content); - } - - exports.GenMapping = GenMapping; - exports.addMapping = addMapping; - exports.addSegment = addSegment; - exports.allMappings = allMappings; - exports.fromMap = fromMap; - exports.maybeAddMapping = maybeAddMapping; - exports.maybeAddSegment = maybeAddSegment; - exports.setIgnore = setIgnore; - exports.setSourceContent = setSourceContent; - exports.toDecodedMap = toDecodedMap; - exports.toEncodedMap = toEncodedMap; - - Object.defineProperty(exports, '__esModule', { value: true }); - -})); -//# sourceMappingURL=gen-mapping.umd.js.map |