420 lines
15 KiB
JavaScript
420 lines
15 KiB
JavaScript
|
|
import {createRequire as __cjsCompatRequire} from 'module';
|
|
const require = __cjsCompatRequire(import.meta.url);
|
|
|
|
|
|
// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler-cli/src/ngtsc/sourcemaps/src/source_file.mjs
|
|
import { decode, encode } from "@jridgewell/sourcemap-codec";
|
|
import mapHelpers from "convert-source-map";
|
|
|
|
// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler-cli/src/ngtsc/sourcemaps/src/segment_marker.mjs
|
|
function compareSegments(a, b) {
|
|
return a.position - b.position;
|
|
}
|
|
function offsetSegment(startOfLinePositions, marker, offset) {
|
|
if (offset === 0) {
|
|
return marker;
|
|
}
|
|
let line = marker.line;
|
|
const position = marker.position + offset;
|
|
while (line < startOfLinePositions.length - 1 && startOfLinePositions[line + 1] <= position) {
|
|
line++;
|
|
}
|
|
while (line > 0 && startOfLinePositions[line] > position) {
|
|
line--;
|
|
}
|
|
const column = position - startOfLinePositions[line];
|
|
return { line, column, position, next: void 0 };
|
|
}
|
|
|
|
// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler-cli/src/ngtsc/sourcemaps/src/source_file.mjs
|
|
function removeSourceMapComments(contents) {
|
|
return mapHelpers.removeMapFileComments(mapHelpers.removeComments(contents)).replace(/\n\n$/, "\n");
|
|
}
|
|
var SourceFile = class {
|
|
constructor(sourcePath, contents, rawMap, sources, fs) {
|
|
this.sourcePath = sourcePath;
|
|
this.contents = contents;
|
|
this.rawMap = rawMap;
|
|
this.sources = sources;
|
|
this.fs = fs;
|
|
this.contents = removeSourceMapComments(contents);
|
|
this.startOfLinePositions = computeStartOfLinePositions(this.contents);
|
|
this.flattenedMappings = this.flattenMappings();
|
|
}
|
|
renderFlattenedSourceMap() {
|
|
const sources = new IndexedMap();
|
|
const names = new IndexedSet();
|
|
const mappings = [];
|
|
const sourcePathDir = this.fs.dirname(this.sourcePath);
|
|
const relativeSourcePathCache = new Cache((input) => this.fs.relative(sourcePathDir, input));
|
|
for (const mapping of this.flattenedMappings) {
|
|
const sourceIndex = sources.set(relativeSourcePathCache.get(mapping.originalSource.sourcePath), mapping.originalSource.contents);
|
|
const mappingArray = [
|
|
mapping.generatedSegment.column,
|
|
sourceIndex,
|
|
mapping.originalSegment.line,
|
|
mapping.originalSegment.column
|
|
];
|
|
if (mapping.name !== void 0) {
|
|
const nameIndex = names.add(mapping.name);
|
|
mappingArray.push(nameIndex);
|
|
}
|
|
const line = mapping.generatedSegment.line;
|
|
while (line >= mappings.length) {
|
|
mappings.push([]);
|
|
}
|
|
mappings[line].push(mappingArray);
|
|
}
|
|
const sourceMap = {
|
|
version: 3,
|
|
file: this.fs.relative(sourcePathDir, this.sourcePath),
|
|
sources: sources.keys,
|
|
names: names.values,
|
|
mappings: encode(mappings),
|
|
sourcesContent: sources.values
|
|
};
|
|
return sourceMap;
|
|
}
|
|
getOriginalLocation(line, column) {
|
|
if (this.flattenedMappings.length === 0) {
|
|
return null;
|
|
}
|
|
let position;
|
|
if (line < this.startOfLinePositions.length) {
|
|
position = this.startOfLinePositions[line] + column;
|
|
} else {
|
|
position = this.contents.length;
|
|
}
|
|
const locationSegment = { line, column, position, next: void 0 };
|
|
let mappingIndex = findLastMappingIndexBefore(this.flattenedMappings, locationSegment, false, 0);
|
|
if (mappingIndex < 0) {
|
|
mappingIndex = 0;
|
|
}
|
|
const { originalSegment, originalSource, generatedSegment } = this.flattenedMappings[mappingIndex];
|
|
const offset = locationSegment.position - generatedSegment.position;
|
|
const offsetOriginalSegment = offsetSegment(originalSource.startOfLinePositions, originalSegment, offset);
|
|
return {
|
|
file: originalSource.sourcePath,
|
|
line: offsetOriginalSegment.line,
|
|
column: offsetOriginalSegment.column
|
|
};
|
|
}
|
|
flattenMappings() {
|
|
const mappings = parseMappings(this.rawMap && this.rawMap.map, this.sources, this.startOfLinePositions);
|
|
ensureOriginalSegmentLinks(mappings);
|
|
const flattenedMappings = [];
|
|
for (let mappingIndex = 0; mappingIndex < mappings.length; mappingIndex++) {
|
|
const aToBmapping = mappings[mappingIndex];
|
|
const bSource = aToBmapping.originalSource;
|
|
if (bSource.flattenedMappings.length === 0) {
|
|
flattenedMappings.push(aToBmapping);
|
|
continue;
|
|
}
|
|
const incomingStart = aToBmapping.originalSegment;
|
|
const incomingEnd = incomingStart.next;
|
|
let outgoingStartIndex = findLastMappingIndexBefore(bSource.flattenedMappings, incomingStart, false, 0);
|
|
if (outgoingStartIndex < 0) {
|
|
outgoingStartIndex = 0;
|
|
}
|
|
const outgoingEndIndex = incomingEnd !== void 0 ? findLastMappingIndexBefore(bSource.flattenedMappings, incomingEnd, true, outgoingStartIndex) : bSource.flattenedMappings.length - 1;
|
|
for (let bToCmappingIndex = outgoingStartIndex; bToCmappingIndex <= outgoingEndIndex; bToCmappingIndex++) {
|
|
const bToCmapping = bSource.flattenedMappings[bToCmappingIndex];
|
|
flattenedMappings.push(mergeMappings(this, aToBmapping, bToCmapping));
|
|
}
|
|
}
|
|
return flattenedMappings;
|
|
}
|
|
};
|
|
function findLastMappingIndexBefore(mappings, marker, exclusive, lowerIndex) {
|
|
let upperIndex = mappings.length - 1;
|
|
const test = exclusive ? -1 : 0;
|
|
if (compareSegments(mappings[lowerIndex].generatedSegment, marker) > test) {
|
|
return -1;
|
|
}
|
|
let matchingIndex = -1;
|
|
while (lowerIndex <= upperIndex) {
|
|
const index = upperIndex + lowerIndex >> 1;
|
|
if (compareSegments(mappings[index].generatedSegment, marker) <= test) {
|
|
matchingIndex = index;
|
|
lowerIndex = index + 1;
|
|
} else {
|
|
upperIndex = index - 1;
|
|
}
|
|
}
|
|
return matchingIndex;
|
|
}
|
|
function mergeMappings(generatedSource, ab, bc) {
|
|
const name = bc.name || ab.name;
|
|
const diff = compareSegments(bc.generatedSegment, ab.originalSegment);
|
|
if (diff > 0) {
|
|
return {
|
|
name,
|
|
generatedSegment: offsetSegment(generatedSource.startOfLinePositions, ab.generatedSegment, diff),
|
|
originalSource: bc.originalSource,
|
|
originalSegment: bc.originalSegment
|
|
};
|
|
} else {
|
|
return {
|
|
name,
|
|
generatedSegment: ab.generatedSegment,
|
|
originalSource: bc.originalSource,
|
|
originalSegment: offsetSegment(bc.originalSource.startOfLinePositions, bc.originalSegment, -diff)
|
|
};
|
|
}
|
|
}
|
|
function parseMappings(rawMap, sources, generatedSourceStartOfLinePositions) {
|
|
if (rawMap === null) {
|
|
return [];
|
|
}
|
|
const rawMappings = decode(rawMap.mappings);
|
|
if (rawMappings === null) {
|
|
return [];
|
|
}
|
|
const mappings = [];
|
|
for (let generatedLine = 0; generatedLine < rawMappings.length; generatedLine++) {
|
|
const generatedLineMappings = rawMappings[generatedLine];
|
|
for (const rawMapping of generatedLineMappings) {
|
|
if (rawMapping.length >= 4) {
|
|
const originalSource = sources[rawMapping[1]];
|
|
if (originalSource === null || originalSource === void 0) {
|
|
continue;
|
|
}
|
|
const generatedColumn = rawMapping[0];
|
|
const name = rawMapping.length === 5 ? rawMap.names[rawMapping[4]] : void 0;
|
|
const line = rawMapping[2];
|
|
const column = rawMapping[3];
|
|
const generatedSegment = {
|
|
line: generatedLine,
|
|
column: generatedColumn,
|
|
position: generatedSourceStartOfLinePositions[generatedLine] + generatedColumn,
|
|
next: void 0
|
|
};
|
|
const originalSegment = {
|
|
line,
|
|
column,
|
|
position: originalSource.startOfLinePositions[line] + column,
|
|
next: void 0
|
|
};
|
|
mappings.push({ name, generatedSegment, originalSegment, originalSource });
|
|
}
|
|
}
|
|
}
|
|
return mappings;
|
|
}
|
|
function extractOriginalSegments(mappings) {
|
|
const originalSegments = /* @__PURE__ */ new Map();
|
|
for (const mapping of mappings) {
|
|
const originalSource = mapping.originalSource;
|
|
if (!originalSegments.has(originalSource)) {
|
|
originalSegments.set(originalSource, []);
|
|
}
|
|
const segments = originalSegments.get(originalSource);
|
|
segments.push(mapping.originalSegment);
|
|
}
|
|
originalSegments.forEach((segmentMarkers) => segmentMarkers.sort(compareSegments));
|
|
return originalSegments;
|
|
}
|
|
function ensureOriginalSegmentLinks(mappings) {
|
|
const segmentsBySource = extractOriginalSegments(mappings);
|
|
segmentsBySource.forEach((markers) => {
|
|
for (let i = 0; i < markers.length - 1; i++) {
|
|
markers[i].next = markers[i + 1];
|
|
}
|
|
});
|
|
}
|
|
function computeStartOfLinePositions(str) {
|
|
const NEWLINE_MARKER_OFFSET = 1;
|
|
const lineLengths = computeLineLengths(str);
|
|
const startPositions = [0];
|
|
for (let i = 0; i < lineLengths.length - 1; i++) {
|
|
startPositions.push(startPositions[i] + lineLengths[i] + NEWLINE_MARKER_OFFSET);
|
|
}
|
|
return startPositions;
|
|
}
|
|
function computeLineLengths(str) {
|
|
return str.split(/\n/).map((s) => s.length);
|
|
}
|
|
var IndexedMap = class {
|
|
constructor() {
|
|
this.map = /* @__PURE__ */ new Map();
|
|
this.keys = [];
|
|
this.values = [];
|
|
}
|
|
set(key, value) {
|
|
if (this.map.has(key)) {
|
|
return this.map.get(key);
|
|
}
|
|
const index = this.values.push(value) - 1;
|
|
this.keys.push(key);
|
|
this.map.set(key, index);
|
|
return index;
|
|
}
|
|
};
|
|
var IndexedSet = class {
|
|
constructor() {
|
|
this.map = /* @__PURE__ */ new Map();
|
|
this.values = [];
|
|
}
|
|
add(value) {
|
|
if (this.map.has(value)) {
|
|
return this.map.get(value);
|
|
}
|
|
const index = this.values.push(value) - 1;
|
|
this.map.set(value, index);
|
|
return index;
|
|
}
|
|
};
|
|
var Cache = class {
|
|
constructor(computeFn) {
|
|
this.computeFn = computeFn;
|
|
this.map = /* @__PURE__ */ new Map();
|
|
}
|
|
get(input) {
|
|
if (!this.map.has(input)) {
|
|
this.map.set(input, this.computeFn(input));
|
|
}
|
|
return this.map.get(input);
|
|
}
|
|
};
|
|
|
|
// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler-cli/src/ngtsc/sourcemaps/src/source_file_loader.mjs
|
|
import mapHelpers2 from "convert-source-map";
|
|
|
|
// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler-cli/src/ngtsc/sourcemaps/src/content_origin.mjs
|
|
var ContentOrigin;
|
|
(function(ContentOrigin2) {
|
|
ContentOrigin2[ContentOrigin2["Provided"] = 0] = "Provided";
|
|
ContentOrigin2[ContentOrigin2["Inline"] = 1] = "Inline";
|
|
ContentOrigin2[ContentOrigin2["FileSystem"] = 2] = "FileSystem";
|
|
})(ContentOrigin || (ContentOrigin = {}));
|
|
|
|
// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler-cli/src/ngtsc/sourcemaps/src/source_file_loader.mjs
|
|
var SCHEME_MATCHER = /^([a-z][a-z0-9.-]*):\/\//i;
|
|
var SourceFileLoader = class {
|
|
constructor(fs, logger, schemeMap) {
|
|
this.fs = fs;
|
|
this.logger = logger;
|
|
this.schemeMap = schemeMap;
|
|
this.currentPaths = [];
|
|
}
|
|
loadSourceFile(sourcePath, contents = null, mapAndPath = null) {
|
|
const contentsOrigin = contents !== null ? ContentOrigin.Provided : ContentOrigin.FileSystem;
|
|
const sourceMapInfo = mapAndPath && { origin: ContentOrigin.Provided, ...mapAndPath };
|
|
return this.loadSourceFileInternal(sourcePath, contents, contentsOrigin, sourceMapInfo);
|
|
}
|
|
loadSourceFileInternal(sourcePath, contents, sourceOrigin, sourceMapInfo) {
|
|
const previousPaths = this.currentPaths.slice();
|
|
try {
|
|
if (contents === null) {
|
|
if (!this.fs.exists(sourcePath)) {
|
|
return null;
|
|
}
|
|
contents = this.readSourceFile(sourcePath);
|
|
}
|
|
if (sourceMapInfo === null) {
|
|
sourceMapInfo = this.loadSourceMap(sourcePath, contents, sourceOrigin);
|
|
}
|
|
let sources = [];
|
|
if (sourceMapInfo !== null) {
|
|
const basePath = sourceMapInfo.mapPath || sourcePath;
|
|
sources = this.processSources(basePath, sourceMapInfo);
|
|
}
|
|
return new SourceFile(sourcePath, contents, sourceMapInfo, sources, this.fs);
|
|
} catch (e) {
|
|
this.logger.warn(`Unable to fully load ${sourcePath} for source-map flattening: ${e.message}`);
|
|
return null;
|
|
} finally {
|
|
this.currentPaths = previousPaths;
|
|
}
|
|
}
|
|
loadSourceMap(sourcePath, sourceContents, sourceOrigin) {
|
|
const lastLine = this.getLastNonEmptyLine(sourceContents);
|
|
const inline = mapHelpers2.commentRegex.exec(lastLine);
|
|
if (inline !== null) {
|
|
return {
|
|
map: mapHelpers2.fromComment(inline.pop()).sourcemap,
|
|
mapPath: null,
|
|
origin: ContentOrigin.Inline
|
|
};
|
|
}
|
|
if (sourceOrigin === ContentOrigin.Inline) {
|
|
return null;
|
|
}
|
|
const external = mapHelpers2.mapFileCommentRegex.exec(lastLine);
|
|
if (external) {
|
|
try {
|
|
const fileName = external[1] || external[2];
|
|
const externalMapPath = this.fs.resolve(this.fs.dirname(sourcePath), fileName);
|
|
return {
|
|
map: this.readRawSourceMap(externalMapPath),
|
|
mapPath: externalMapPath,
|
|
origin: ContentOrigin.FileSystem
|
|
};
|
|
} catch (e) {
|
|
this.logger.warn(`Unable to fully load ${sourcePath} for source-map flattening: ${e.message}`);
|
|
return null;
|
|
}
|
|
}
|
|
const impliedMapPath = this.fs.resolve(sourcePath + ".map");
|
|
if (this.fs.exists(impliedMapPath)) {
|
|
return {
|
|
map: this.readRawSourceMap(impliedMapPath),
|
|
mapPath: impliedMapPath,
|
|
origin: ContentOrigin.FileSystem
|
|
};
|
|
}
|
|
return null;
|
|
}
|
|
processSources(basePath, { map, origin: sourceMapOrigin }) {
|
|
const sourceRoot = this.fs.resolve(this.fs.dirname(basePath), this.replaceSchemeWithPath(map.sourceRoot || ""));
|
|
return map.sources.map((source, index) => {
|
|
const path = this.fs.resolve(sourceRoot, this.replaceSchemeWithPath(source));
|
|
const content = map.sourcesContent && map.sourcesContent[index] || null;
|
|
const sourceOrigin = content !== null && sourceMapOrigin !== ContentOrigin.Provided ? ContentOrigin.Inline : ContentOrigin.FileSystem;
|
|
return this.loadSourceFileInternal(path, content, sourceOrigin, null);
|
|
});
|
|
}
|
|
readSourceFile(sourcePath) {
|
|
this.trackPath(sourcePath);
|
|
return this.fs.readFile(sourcePath);
|
|
}
|
|
readRawSourceMap(mapPath) {
|
|
this.trackPath(mapPath);
|
|
return JSON.parse(this.fs.readFile(mapPath));
|
|
}
|
|
trackPath(path) {
|
|
if (this.currentPaths.includes(path)) {
|
|
throw new Error(`Circular source file mapping dependency: ${this.currentPaths.join(" -> ")} -> ${path}`);
|
|
}
|
|
this.currentPaths.push(path);
|
|
}
|
|
getLastNonEmptyLine(contents) {
|
|
let trailingWhitespaceIndex = contents.length - 1;
|
|
while (trailingWhitespaceIndex > 0 && (contents[trailingWhitespaceIndex] === "\n" || contents[trailingWhitespaceIndex] === "\r")) {
|
|
trailingWhitespaceIndex--;
|
|
}
|
|
let lastRealLineIndex = contents.lastIndexOf("\n", trailingWhitespaceIndex - 1);
|
|
if (lastRealLineIndex === -1) {
|
|
lastRealLineIndex = 0;
|
|
}
|
|
return contents.slice(lastRealLineIndex + 1);
|
|
}
|
|
replaceSchemeWithPath(path) {
|
|
return path.replace(SCHEME_MATCHER, (_, scheme) => this.schemeMap[scheme.toLowerCase()] || "");
|
|
}
|
|
};
|
|
|
|
export {
|
|
SourceFile,
|
|
SourceFileLoader
|
|
};
|
|
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
//# sourceMappingURL=chunk-GYHDNUIK.js.map
|