Files
pig-farm-controller-fe/node_modules/@jridgewell/remapping/dist/remapping.mjs
2025-09-19 14:25:20 +08:00

145 lines
4.7 KiB
JavaScript

// src/build-source-map-tree.ts
import { TraceMap } from "@jridgewell/trace-mapping";
// src/source-map-tree.ts
import { GenMapping, maybeAddSegment, setIgnore, setSourceContent } from "@jridgewell/gen-mapping";
import { traceSegment, decodedMappings } from "@jridgewell/trace-mapping";
var SOURCELESS_MAPPING = /* @__PURE__ */ SegmentObject("", -1, -1, "", null, false);
var EMPTY_SOURCES = [];
function SegmentObject(source, line, column, name, content, ignore) {
return { source, line, column, name, content, ignore };
}
function Source(map, sources, source, content, ignore) {
return {
map,
sources,
source,
content,
ignore
};
}
function MapSource(map, sources) {
return Source(map, sources, "", null, false);
}
function OriginalSource(source, content, ignore) {
return Source(null, EMPTY_SOURCES, source, content, ignore);
}
function traceMappings(tree) {
const gen = new GenMapping({ file: tree.map.file });
const { sources: rootSources, map } = tree;
const rootNames = map.names;
const rootMappings = decodedMappings(map);
for (let i = 0; i < rootMappings.length; i++) {
const segments = rootMappings[i];
for (let j = 0; j < segments.length; j++) {
const segment = segments[j];
const genCol = segment[0];
let traced = SOURCELESS_MAPPING;
if (segment.length !== 1) {
const source2 = rootSources[segment[1]];
traced = originalPositionFor(
source2,
segment[2],
segment[3],
segment.length === 5 ? rootNames[segment[4]] : ""
);
if (traced == null) continue;
}
const { column, line, name, content, source, ignore } = traced;
maybeAddSegment(gen, i, genCol, source, line, column, name);
if (source && content != null) setSourceContent(gen, source, content);
if (ignore) setIgnore(gen, source, true);
}
}
return gen;
}
function originalPositionFor(source, line, column, name) {
if (!source.map) {
return SegmentObject(source.source, line, column, name, source.content, source.ignore);
}
const segment = traceSegment(source.map, line, column);
if (segment == null) return null;
if (segment.length === 1) return SOURCELESS_MAPPING;
return originalPositionFor(
source.sources[segment[1]],
segment[2],
segment[3],
segment.length === 5 ? source.map.names[segment[4]] : name
);
}
// src/build-source-map-tree.ts
function asArray(value) {
if (Array.isArray(value)) return value;
return [value];
}
function buildSourceMapTree(input, loader) {
const maps = asArray(input).map((m) => new TraceMap(m, ""));
const map = maps.pop();
for (let i = 0; i < maps.length; i++) {
if (maps[i].sources.length > 1) {
throw new Error(
`Transformation map ${i} must have exactly one source file.
Did you specify these with the most recent transformation maps first?`
);
}
}
let tree = build(map, loader, "", 0);
for (let i = maps.length - 1; i >= 0; i--) {
tree = MapSource(maps[i], [tree]);
}
return tree;
}
function build(map, loader, importer, importerDepth) {
const { resolvedSources, sourcesContent, ignoreList } = map;
const depth = importerDepth + 1;
const children = resolvedSources.map((sourceFile, i) => {
const ctx = {
importer,
depth,
source: sourceFile || "",
content: void 0,
ignore: void 0
};
const sourceMap = loader(ctx.source, ctx);
const { source, content, ignore } = ctx;
if (sourceMap) return build(new TraceMap(sourceMap, source), loader, source, depth);
const sourceContent = content !== void 0 ? content : sourcesContent ? sourcesContent[i] : null;
const ignored = ignore !== void 0 ? ignore : ignoreList ? ignoreList.includes(i) : false;
return OriginalSource(source, sourceContent, ignored);
});
return MapSource(map, children);
}
// src/source-map.ts
import { toDecodedMap, toEncodedMap } from "@jridgewell/gen-mapping";
var SourceMap = class {
constructor(map, options) {
const out = options.decodedMappings ? toDecodedMap(map) : toEncodedMap(map);
this.version = out.version;
this.file = out.file;
this.mappings = out.mappings;
this.names = out.names;
this.ignoreList = out.ignoreList;
this.sourceRoot = out.sourceRoot;
this.sources = out.sources;
if (!options.excludeContent) {
this.sourcesContent = out.sourcesContent;
}
}
toString() {
return JSON.stringify(this);
}
};
// src/remapping.ts
function remapping(input, loader, options) {
const opts = typeof options === "object" ? options : { excludeContent: !!options, decodedMappings: false };
const tree = buildSourceMapTree(input, loader);
return new SourceMap(traceMappings(tree), opts);
}
export {
remapping as default
};
//# sourceMappingURL=remapping.mjs.map