diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2024-05-14 14:05:49 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2024-05-14 14:05:49 +0800 |
| commit | 06823fbf1c2e763a5bf76c3990ca98fbbcd98691 (patch) | |
| tree | 4280bece3888d12a022093bf1a9cd1b049393602 /node_modules/@jridgewell/trace-mapping/dist/trace-mapping.mjs | |
| parent | 1368909b3cd552dbb0d12d5863c597f5be46177d (diff) | |
updated node_modules
Diffstat (limited to 'node_modules/@jridgewell/trace-mapping/dist/trace-mapping.mjs')
| -rw-r--r-- | node_modules/@jridgewell/trace-mapping/dist/trace-mapping.mjs | 376 |
1 files changed, 202 insertions, 174 deletions
diff --git a/node_modules/@jridgewell/trace-mapping/dist/trace-mapping.mjs b/node_modules/@jridgewell/trace-mapping/dist/trace-mapping.mjs index d3c1a7ac..8238e0ae 100644 --- a/node_modules/@jridgewell/trace-mapping/dist/trace-mapping.mjs +++ b/node_modules/@jridgewell/trace-mapping/dist/trace-mapping.mjs @@ -167,8 +167,9 @@ function buildBySources(decoded, memos) { // segment should go. Either way, we want to insert after that. And there may be multiple // generated segments associated with an original location, so there may need to move several // indexes before we find where we need to insert. - const index = upperBound(originalLine, sourceColumn, memoizedBinarySearch(originalLine, sourceColumn, memo, sourceLine)); - insert(originalLine, (memo.lastIndex = index + 1), [sourceColumn, i, seg[COLUMN]]); + let index = upperBound(originalLine, sourceColumn, memoizedBinarySearch(originalLine, sourceColumn, memo, sourceLine)); + memo.lastIndex = ++index; + insert(originalLine, index, [sourceColumn, i, seg[COLUMN]]); } } return sources; @@ -189,14 +190,16 @@ function buildNullArray() { } const AnyMap = function (map, mapUrl) { - const parsed = typeof map === 'string' ? JSON.parse(map) : map; - if (!('sections' in parsed)) + const parsed = parse(map); + if (!('sections' in parsed)) { return new TraceMap(parsed, mapUrl); + } const mappings = []; const sources = []; const sourcesContent = []; const names = []; - recurse(parsed, mapUrl, mappings, sources, sourcesContent, names, 0, 0, Infinity, Infinity); + const ignoreList = []; + recurse(parsed, mapUrl, mappings, sources, sourcesContent, names, ignoreList, 0, 0, Infinity, Infinity); const joined = { version: 3, file: parsed.file, @@ -204,10 +207,14 @@ const AnyMap = function (map, mapUrl) { sources, sourcesContent, mappings, + ignoreList, }; return presortedDecodedMap(joined); }; -function recurse(input, mapUrl, mappings, sources, sourcesContent, names, lineOffset, columnOffset, stopLine, stopColumn) { +function parse(map) { + return typeof map === 'string' ? JSON.parse(map) : map; +} +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]; @@ -223,17 +230,18 @@ function recurse(input, mapUrl, mappings, sources, sourcesContent, names, lineOf sc = columnOffset + nextOffset.column; } } - addSection(map, mapUrl, mappings, sources, sourcesContent, names, lineOffset + offset.line, columnOffset + offset.column, sl, sc); + addSection(map, mapUrl, mappings, sources, sourcesContent, names, ignoreList, lineOffset + offset.line, columnOffset + offset.column, sl, sc); } } -function addSection(input, mapUrl, mappings, sources, sourcesContent, names, lineOffset, columnOffset, stopLine, stopColumn) { - if ('sections' in input) +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(input, mapUrl); + const map = new TraceMap(parsed, mapUrl); const sourcesOffset = sources.length; const namesOffset = names.length; const decoded = decodedMappings(map); - const { resolvedSources, sourcesContent: contents } = map; + const { resolvedSources, sourcesContent: contents, ignoreList: ignores } = map; append(sources, resolvedSources); append(names, map.names); if (contents) @@ -241,6 +249,9 @@ function addSection(input, mapUrl, mappings, sources, sourcesContent, names, lin 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; // We can only add so many lines before we step into the range that the next section's map @@ -290,208 +301,198 @@ const LINE_GTR_ZERO = '`line` must be greater than 0 (lines start at line 1)'; const COL_GTR_EQ_ZERO = '`column` must be greater than or equal to 0 (columns start at column 0)'; const LEAST_UPPER_BOUND = -1; const GREATEST_LOWER_BOUND = 1; +class TraceMap { + constructor(map, mapUrl) { + const isString = typeof map === 'string'; + if (!isString && map._decodedMemo) + return map; + const parsed = (isString ? JSON.parse(map) : 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 || undefined; + const from = resolve(sourceRoot || '', stripFilename(mapUrl)); + this.resolvedSources = sources.map((s) => resolve(s || '', from)); + const { mappings } = parsed; + if (typeof mappings === 'string') { + this._encoded = mappings; + this._decoded = undefined; + } + else { + this._encoded = undefined; + this._decoded = maybeSort(mappings, isString); + } + this._decodedMemo = memoizedState(); + this._bySources = undefined; + this._bySourceMemos = undefined; + } +} +/** + * 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; +} /** * Returns the encoded (VLQ string) form of the SourceMap's mappings field. */ -let encodedMappings; +function encodedMappings(map) { + var _a; + var _b; + return ((_a = (_b = cast(map))._encoded) !== null && _a !== void 0 ? _a : (_b._encoded = encode(cast(map)._decoded))); +} /** * Returns the decoded (array of lines of segments) form of the SourceMap's mappings field. */ -let decodedMappings; +function decodedMappings(map) { + var _a; + return ((_a = cast(map))._decoded || (_a._decoded = decode(cast(map)._encoded))); +} /** * A low-level API to find the segment associated with a generated line/column (think, from a * stack trace). Line and column here are 0-based, unlike `originalPositionFor`. */ -let traceSegment; +function traceSegment(map, line, column) { + const decoded = decodedMappings(map); + // It's common for parent source maps to have pointers to lines that have no + // mapping (like a "//# sourceMappingURL=") at the end of the child file. + 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]; +} /** * A higher-level API to find the source/line/column associated with a generated line/column * (think, from a stack trace). Line is 1-based, but column is 0-based, due to legacy behavior in * `source-map` library. */ -let originalPositionFor; +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); + // It's common for parent source maps to have pointers to lines that have no + // mapping (like a "//# sourceMappingURL=") at the end of the child file. + 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); +} /** * Finds the generated line/column position of the provided source/line/column source position. */ -let generatedPositionFor; +function generatedPositionFor(map, needle) { + const { source, line, column, bias } = needle; + return generatedPosition(map, source, line, column, bias || GREATEST_LOWER_BOUND, false); +} /** * Finds all generated line/column positions of the provided source/line/column source position. */ -let allGeneratedPositionsFor; +function allGeneratedPositionsFor(map, needle) { + const { source, line, column, bias } = needle; + // SourceMapConsumer uses LEAST_UPPER_BOUND for some reason, so we follow suit. + return generatedPosition(map, source, line, column, bias || LEAST_UPPER_BOUND, true); +} /** * Iterates each mapping in generated position order. */ -let eachMapping; +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; +} /** * Retrieves the source content for a particular source, if its found. Returns null if not. */ -let sourceContentFor; +function sourceContentFor(map, source) { + const { sourcesContent } = map; + if (sourcesContent == null) + return null; + const index = sourceIndex(map, source); + return index === -1 ? null : sourcesContent[index]; +} +/** + * Determines if the source is marked to ignore by the source map. + */ +function isIgnored(map, source) { + const { ignoreList } = map; + if (ignoreList == null) + return false; + const index = sourceIndex(map, source); + return index === -1 ? false : ignoreList.includes(index); +} /** * A helper that skips sorting of the input map's mappings array, which can be expensive for larger * maps. */ -let presortedDecodedMap; +function presortedDecodedMap(map, mapUrl) { + const tracer = new TraceMap(clone(map, []), mapUrl); + cast(tracer)._decoded = map.mappings; + return tracer; +} /** * Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects * a sourcemap, or to JSON.stringify. */ -let decodedMap; +function decodedMap(map) { + return clone(map, decodedMappings(map)); +} /** * Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects * a sourcemap, or to JSON.stringify. */ -let encodedMap; -class TraceMap { - constructor(map, mapUrl) { - const isString = typeof map === 'string'; - if (!isString && map._decodedMemo) - return map; - const parsed = (isString ? JSON.parse(map) : 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; - const from = resolve(sourceRoot || '', stripFilename(mapUrl)); - this.resolvedSources = sources.map((s) => resolve(s || '', from)); - const { mappings } = parsed; - if (typeof mappings === 'string') { - this._encoded = mappings; - this._decoded = undefined; - } - else { - this._encoded = undefined; - this._decoded = maybeSort(mappings, isString); - } - this._decodedMemo = memoizedState(); - this._bySources = undefined; - this._bySourceMemos = undefined; - } +function encodedMap(map) { + return clone(map, encodedMappings(map)); } -(() => { - encodedMappings = (map) => { - var _a; - return ((_a = map._encoded) !== null && _a !== void 0 ? _a : (map._encoded = encode(map._decoded))); - }; - decodedMappings = (map) => { - return (map._decoded || (map._decoded = decode(map._encoded))); - }; - traceSegment = (map, line, column) => { - const decoded = decodedMappings(map); - // It's common for parent source maps to have pointers to lines that have no - // mapping (like a "//# sourceMappingURL=") at the end of the child file. - if (line >= decoded.length) - return null; - const segments = decoded[line]; - const index = traceSegmentInternal(segments, map._decodedMemo, line, column, GREATEST_LOWER_BOUND); - return index === -1 ? null : segments[index]; - }; - originalPositionFor = (map, { line, column, bias }) => { - line--; - if (line < 0) - throw new Error(LINE_GTR_ZERO); - if (column < 0) - throw new Error(COL_GTR_EQ_ZERO); - const decoded = decodedMappings(map); - // It's common for parent source maps to have pointers to lines that have no - // mapping (like a "//# sourceMappingURL=") at the end of the child file. - if (line >= decoded.length) - return OMapping(null, null, null, null); - const segments = decoded[line]; - const index = traceSegmentInternal(segments, 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); - }; - allGeneratedPositionsFor = (map, { source, line, column, bias }) => { - // SourceMapConsumer uses LEAST_UPPER_BOUND for some reason, so we follow suit. - return generatedPosition(map, source, line, column, bias || LEAST_UPPER_BOUND, true); - }; - generatedPositionFor = (map, { source, line, column, bias }) => { - return generatedPosition(map, source, line, column, bias || GREATEST_LOWER_BOUND, false); - }; - 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, - }); - } - } - }; - sourceContentFor = (map, source) => { - const { sources, resolvedSources, sourcesContent } = map; - if (sourcesContent == null) - return null; - let index = sources.indexOf(source); - if (index === -1) - index = resolvedSources.indexOf(source); - return index === -1 ? null : sourcesContent[index]; - }; - presortedDecodedMap = (map, mapUrl) => { - const tracer = new TraceMap(clone(map, []), mapUrl); - tracer._decoded = map.mappings; - return tracer; - }; - decodedMap = (map) => { - return clone(map, decodedMappings(map)); - }; - encodedMap = (map) => { - return clone(map, encodedMappings(map)); - }; - function generatedPosition(map, source, line, column, bias, all) { - 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 sourceIndex = sources.indexOf(source); - if (sourceIndex === -1) - sourceIndex = resolvedSources.indexOf(source); - if (sourceIndex === -1) - return all ? [] : GMapping(null, null); - const generated = (map._bySources || (map._bySources = buildBySources(decodedMappings(map), (map._bySourceMemos = sources.map(memoizedState))))); - const segments = generated[sourceIndex][line]; - if (segments == null) - return all ? [] : GMapping(null, null); - const memo = map._bySourceMemos[sourceIndex]; - 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]); - } -})(); function clone(map, mappings) { return { version: map.version, @@ -501,6 +502,7 @@ function clone(map, mappings) { sources: map.sources, sourcesContent: map.sourcesContent, mappings, + ignoreList: map.ignoreList || map.x_google_ignoreList, }; } function OMapping(source, line, column, name) { @@ -547,6 +549,32 @@ function sliceGeneratedPositions(segments, memo, line, column, bias) { } 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 sourceIndex = sources.indexOf(source); + if (sourceIndex === -1) + sourceIndex = resolvedSources.indexOf(source); + if (sourceIndex === -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[sourceIndex][line]; + if (segments == null) + return all ? [] : GMapping(null, null); + const memo = cast(map)._bySourceMemos[sourceIndex]; + 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]); +} -export { AnyMap, GREATEST_LOWER_BOUND, LEAST_UPPER_BOUND, TraceMap, allGeneratedPositionsFor, decodedMap, decodedMappings, eachMapping, encodedMap, encodedMappings, generatedPositionFor, originalPositionFor, presortedDecodedMap, sourceContentFor, traceSegment }; +export { AnyMap, GREATEST_LOWER_BOUND, LEAST_UPPER_BOUND, TraceMap, allGeneratedPositionsFor, decodedMap, decodedMappings, eachMapping, encodedMap, encodedMappings, generatedPositionFor, isIgnored, originalPositionFor, presortedDecodedMap, sourceContentFor, traceSegment }; //# sourceMappingURL=trace-mapping.mjs.map |
