39 lines
798 B
Plaintext
39 lines
798 B
Plaintext
'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;
|