You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
3.2 KiB
96 lines
3.2 KiB
'use strict';
|
|
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
|
var traceMapping = require('@jridgewell/trace-mapping');
|
|
var genMapping = require('@jridgewell/gen-mapping');
|
|
|
|
class SourceMapConsumer {
|
|
constructor(map, mapUrl) {
|
|
const trace = (this._map = new traceMapping.AnyMap(map, mapUrl));
|
|
this.file = trace.file;
|
|
this.names = trace.names;
|
|
this.sourceRoot = trace.sourceRoot;
|
|
this.sources = trace.resolvedSources;
|
|
this.sourcesContent = trace.sourcesContent;
|
|
this.version = trace.version;
|
|
}
|
|
static fromSourceMap(map, mapUrl) {
|
|
// This is more performant if we receive
|
|
// a @jridgewell/source-map SourceMapGenerator
|
|
if (map.toDecodedMap) {
|
|
return new SourceMapConsumer(map.toDecodedMap(), mapUrl);
|
|
}
|
|
// This is a fallback for `source-map` and `source-map-js`
|
|
return new SourceMapConsumer(map.toJSON(), mapUrl);
|
|
}
|
|
get mappings() {
|
|
return traceMapping.encodedMappings(this._map);
|
|
}
|
|
originalPositionFor(needle) {
|
|
return traceMapping.originalPositionFor(this._map, needle);
|
|
}
|
|
generatedPositionFor(originalPosition) {
|
|
return traceMapping.generatedPositionFor(this._map, originalPosition);
|
|
}
|
|
allGeneratedPositionsFor(originalPosition) {
|
|
return traceMapping.allGeneratedPositionsFor(this._map, originalPosition);
|
|
}
|
|
hasContentsOfAllSources() {
|
|
if (!this.sourcesContent || this.sourcesContent.length !== this.sources.length) {
|
|
return false;
|
|
}
|
|
for (const content of this.sourcesContent) {
|
|
if (content == null) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
sourceContentFor(source, nullOnMissing) {
|
|
const sourceContent = traceMapping.sourceContentFor(this._map, source);
|
|
if (sourceContent != null) {
|
|
return sourceContent;
|
|
}
|
|
if (nullOnMissing) {
|
|
return null;
|
|
}
|
|
throw new Error(`"${source}" is not in the SourceMap.`);
|
|
}
|
|
eachMapping(callback, context /*, order?: number*/) {
|
|
// order is ignored as @jridgewell/trace-map doesn't implement it
|
|
traceMapping.eachMapping(this._map, context ? callback.bind(context) : callback);
|
|
}
|
|
destroy() {
|
|
// noop.
|
|
}
|
|
}
|
|
class SourceMapGenerator {
|
|
constructor(opts) {
|
|
// TODO :: should this be duck-typed ?
|
|
this._map = opts instanceof genMapping.GenMapping ? opts : new genMapping.GenMapping(opts);
|
|
}
|
|
static fromSourceMap(consumer) {
|
|
return new SourceMapGenerator(genMapping.fromMap(consumer));
|
|
}
|
|
addMapping(mapping) {
|
|
genMapping.maybeAddMapping(this._map, mapping);
|
|
}
|
|
setSourceContent(source, content) {
|
|
genMapping.setSourceContent(this._map, source, content);
|
|
}
|
|
toJSON() {
|
|
return genMapping.toEncodedMap(this._map);
|
|
}
|
|
toString() {
|
|
return JSON.stringify(this.toJSON());
|
|
}
|
|
toDecodedMap() {
|
|
return genMapping.toDecodedMap(this._map);
|
|
}
|
|
}
|
|
|
|
exports.SourceMapConsumer = SourceMapConsumer;
|
|
exports.SourceMapGenerator = SourceMapGenerator;
|
|
//# sourceMappingURL=source-map.cjs.map
|