Marc Mintel
5397309103
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39 lines
1.3 KiB
Plaintext
39 lines
1.3 KiB
Plaintext
import { toDecodedMap, toEncodedMap } from '@jridgewell/gen-mapping';
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import type { GenMapping } from '@jridgewell/gen-mapping';
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import type { DecodedSourceMap, EncodedSourceMap, Options } from './types';
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/**
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* A SourceMap v3 compatible sourcemap, which only includes fields that were
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* provided to it.
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*/
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export default class SourceMap {
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declare file?: string | null;
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declare mappings: EncodedSourceMap['mappings'] | DecodedSourceMap['mappings'];
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declare sourceRoot?: string;
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declare names: string[];
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declare sources: (string | null)[];
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declare sourcesContent?: (string | null)[];
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declare version: 3;
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declare ignoreList: number[] | undefined;
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constructor(map: GenMapping, options: Options) {
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const out = options.decodedMappings ? toDecodedMap(map) : toEncodedMap(map);
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this.version = out.version; // SourceMap spec says this should be first.
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this.file = out.file;
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this.mappings = out.mappings as SourceMap['mappings'];
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this.names = out.names as SourceMap['names'];
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this.ignoreList = out.ignoreList as SourceMap['ignoreList'];
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this.sourceRoot = out.sourceRoot;
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this.sources = out.sources as SourceMap['sources'];
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if (!options.excludeContent) {
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this.sourcesContent = out.sourcesContent as SourceMap['sourcesContent'];
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}
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}
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toString(): string {
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return JSON.stringify(this);
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}
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}
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