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import { AnyMap, encodedMappings, originalPositionFor, generatedPositionFor, allGeneratedPositionsFor, sourceContentFor, eachMapping } from '@jridgewell/trace-mapping';
import { GenMapping, fromMap, maybeAddMapping, setSourceContent, toEncodedMap, toDecodedMap } from '@jridgewell/gen-mapping';
class SourceMapConsumer {
constructor(map, mapUrl) {
const trace = (this._map = new 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 encodedMappings(this._map);
}
originalPositionFor(needle) {
return originalPositionFor(this._map, needle);
}
generatedPositionFor(originalPosition) {
return generatedPositionFor(this._map, originalPosition);
}
allGeneratedPositionsFor(originalPosition) {
return 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 = 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
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 ? opts : new GenMapping(opts);
}
static fromSourceMap(consumer) {
return new SourceMapGenerator(fromMap(consumer));
}
addMapping(mapping) {
maybeAddMapping(this._map, mapping);
}
setSourceContent(source, content) {
setSourceContent(this._map, source, content);
}
toJSON() {
return toEncodedMap(this._map);
}
toString() {
return JSON.stringify(this.toJSON());
}
toDecodedMap() {
return toDecodedMap(this._map);
}
}
export { SourceMapConsumer, SourceMapGenerator };
//# sourceMappingURL=source-map.mjs.map
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