You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.1 KiB
JavaScript
103 lines
2.1 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const createMappingsSerializer = require("./createMappingsSerializer");
|
|
const streamChunks = require("./streamChunks");
|
|
|
|
const streamAndGetSourceAndMap = (
|
|
inputSource,
|
|
options,
|
|
onChunk,
|
|
onSource,
|
|
onName
|
|
) => {
|
|
let code = "";
|
|
let mappings = "";
|
|
let sources = [];
|
|
let sourcesContent = [];
|
|
let names = [];
|
|
const addMapping = createMappingsSerializer(
|
|
Object.assign({}, options, { columns: true })
|
|
);
|
|
const finalSource = !!(options && options.finalSource);
|
|
const { generatedLine, generatedColumn, source } = streamChunks(
|
|
inputSource,
|
|
options,
|
|
(
|
|
chunk,
|
|
generatedLine,
|
|
generatedColumn,
|
|
sourceIndex,
|
|
originalLine,
|
|
originalColumn,
|
|
nameIndex
|
|
) => {
|
|
if (chunk !== undefined) code += chunk;
|
|
mappings += addMapping(
|
|
generatedLine,
|
|
generatedColumn,
|
|
sourceIndex,
|
|
originalLine,
|
|
originalColumn,
|
|
nameIndex
|
|
);
|
|
return onChunk(
|
|
finalSource ? undefined : chunk,
|
|
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;
|
|
}
|
|
return onSource(sourceIndex, source, sourceContent);
|
|
},
|
|
(nameIndex, name) => {
|
|
while (names.length < nameIndex) {
|
|
names.push(null);
|
|
}
|
|
names[nameIndex] = name;
|
|
return onName(nameIndex, name);
|
|
}
|
|
);
|
|
const resultSource = source !== undefined ? source : code;
|
|
return {
|
|
result: {
|
|
generatedLine,
|
|
generatedColumn,
|
|
source: finalSource ? resultSource : undefined
|
|
},
|
|
source: resultSource,
|
|
map:
|
|
mappings.length > 0
|
|
? {
|
|
version: 3,
|
|
file: "x",
|
|
mappings,
|
|
sources,
|
|
sourcesContent:
|
|
sourcesContent.length > 0 ? sourcesContent : undefined,
|
|
names
|
|
}
|
|
: null
|
|
};
|
|
};
|
|
|
|
module.exports = streamAndGetSourceAndMap;
|