45 lines
972 B
JavaScript
45 lines
972 B
JavaScript
/*
|
|
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;
|