aaac7fed
 liuqimichale
add
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
class MappingsContext {
constructor() {
this.sourcesIndices = new Map();
this.sourcesContent = new Map();
this.hasSourceContent = false;
this.currentOriginalLine = 1;
this.currentSource = 0;
this.unfinishedGeneratedLine = false;
}
ensureSource(source, originalSource) {
let idx = this.sourcesIndices.get(source);
if(typeof idx === "number") {
return idx;
}
idx = this.sourcesIndices.size;
this.sourcesIndices.set(source, idx);
this.sourcesContent.set(source, originalSource)
if(typeof originalSource === "string")
this.hasSourceContent = true;
return idx;
}
getArrays() {
const sources = [];
const sourcesContent = [];
for(const pair of this.sourcesContent) {
sources.push(pair[0]);
sourcesContent.push(pair[1]);
}
return {
sources,
sourcesContent
};
}
}
module.exports = MappingsContext;
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