46 lines
972 B
JavaScript
46 lines
972 B
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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class MappingsContext {
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constructor() {
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this.sourcesIndices = new Map();
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this.sourcesContent = new Map();
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this.hasSourceContent = false;
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this.currentOriginalLine = 1;
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this.currentSource = 0;
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this.unfinishedGeneratedLine = false;
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}
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ensureSource(source, originalSource) {
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let idx = this.sourcesIndices.get(source);
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if(typeof idx === "number") {
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return idx;
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}
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idx = this.sourcesIndices.size;
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this.sourcesIndices.set(source, idx);
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this.sourcesContent.set(source, originalSource)
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if(typeof originalSource === "string")
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this.hasSourceContent = true;
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return idx;
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}
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getArrays() {
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const sources = [];
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const sourcesContent = [];
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for(const pair of this.sourcesContent) {
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sources.push(pair[0]);
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sourcesContent.push(pair[1]);
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}
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return {
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sources,
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sourcesContent
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};
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}
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}
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module.exports = MappingsContext;
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