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| /*
| MIT License http://www.opensource.org/licenses/mit-license.php
| Author Tobias Koppers @sokra
| */
|
| "use strict";
|
| const createMappingsSerializer = require("./createMappingsSerializer");
|
| exports.getSourceAndMap = (inputSource, options) => {
| let code = "";
| let mappings = "";
| let sources = [];
| let sourcesContent = [];
| let names = [];
| const addMapping = createMappingsSerializer(options);
| const { source } = inputSource.streamChunks(
| Object.assign({}, options, { finalSource: true }),
| (
| chunk,
| generatedLine,
| generatedColumn,
| sourceIndex,
| originalLine,
| originalColumn,
| nameIndex
| ) => {
| if (chunk !== undefined) code += chunk;
| mappings += addMapping(
| generatedLine,
| generatedColumn,
| sourceIndex,
| originalLine,
| originalColumn,
| nameIndex
| );
| },
| (sourceIndex, source, sourceContent) => {
| while (sources.length < sourceIndex) {
| sources.push(null);
| }
| sources[sourceIndex] = source;
| if (sourceContent !== undefined) {
| while (sourcesContent.length < sourceIndex) {
| sourcesContent.push(null);
| }
| sourcesContent[sourceIndex] = sourceContent;
| }
| },
| (nameIndex, name) => {
| while (names.length < nameIndex) {
| names.push(null);
| }
| names[nameIndex] = name;
| }
| );
| return {
| source: source !== undefined ? source : code,
| map:
| mappings.length > 0
| ? {
| version: 3,
| file: "x",
| mappings,
| sources,
| sourcesContent:
| sourcesContent.length > 0 ? sourcesContent : undefined,
| names
| }
| : null
| };
| };
|
| exports.getMap = (source, options) => {
| let mappings = "";
| let sources = [];
| let sourcesContent = [];
| let names = [];
| const addMapping = createMappingsSerializer(options);
| source.streamChunks(
| Object.assign({}, options, { source: false, finalSource: true }),
| (
| chunk,
| generatedLine,
| generatedColumn,
| sourceIndex,
| originalLine,
| originalColumn,
| nameIndex
| ) => {
| mappings += addMapping(
| generatedLine,
| generatedColumn,
| sourceIndex,
| originalLine,
| originalColumn,
| nameIndex
| );
| },
| (sourceIndex, source, sourceContent) => {
| while (sources.length < sourceIndex) {
| sources.push(null);
| }
| sources[sourceIndex] = source;
| if (sourceContent !== undefined) {
| while (sourcesContent.length < sourceIndex) {
| sourcesContent.push(null);
| }
| sourcesContent[sourceIndex] = sourceContent;
| }
| },
| (nameIndex, name) => {
| while (names.length < nameIndex) {
| names.push(null);
| }
| names[nameIndex] = name;
| }
| );
| return mappings.length > 0
| ? {
| version: 3,
| file: "x",
| mappings,
| sources,
| sourcesContent: sourcesContent.length > 0 ? sourcesContent : undefined,
| names
| }
| : null;
| };
|
|
