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; | |
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 | |