GT2/Ejectable/node_modules/fbjs-scripts/gulp/strip-provides-module.js

35 lines
844 B
JavaScript

/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
var PluginError = require('plugin-error');
var through = require('through2');
var PM_REGEXP = require('./shared/provides-module').regexp;
module.exports = function(opts) {
function transform(file, enc, cb) {
if (file.isNull()) {
cb(null, file);
return;
}
if (file.isStream()) {
cb(new PluginError('module-map', 'Streaming not supported'));
return;
}
// Get the @providesModule piece out of the file and save that.
var contents = file.contents.toString().replace(PM_REGEXP, '');
file.contents = new Buffer(contents);
this.push(file);
cb();
}
return through.obj(transform);
};