timepiece/node_modules/vinyl-fs/lib/dest/sourcemap.js

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2024-05-14 14:54:12 +00:00
'use strict';
var through = require('through2');
var sourcemap = require('vinyl-sourcemap');
function sourcemapStream(optResolver) {
function saveSourcemap(file, enc, callback) {
var self = this;
var srcMap = optResolver.resolve('sourcemaps', file);
if (!srcMap) {
return callback(null, file);
}
var srcMapLocation = (typeof srcMap === 'string' ? srcMap : undefined);
sourcemap.write(file, srcMapLocation, onWrite);
function onWrite(sourcemapErr, updatedFile, sourcemapFile) {
if (sourcemapErr) {
return callback(sourcemapErr);
}
self.push(updatedFile);
if (sourcemapFile) {
self.push(sourcemapFile);
}
callback();
}
}
return through.obj(saveSourcemap);
}
module.exports = sourcemapStream;