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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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