David Aurelio f3779502d3 Add flow types for output modules
Summary: Adds flow types for output functionality for easier maintenance and interop with new code

Reviewed By: matryoshcow

Differential Revision: D4211863

fbshipit-source-id: 591407d3a6d49536054ae94ba31125c18a1e1fa1
2016-11-21 13:28:30 -08:00

30 lines
762 B
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @flow
*/
'use strict';
const writeFile = require('../writeFile');
function writeSourcemap(
fileName: string,
contents: string,
log: (x: string) => void,
): Promise<> {
if (!fileName) {
return Promise.resolve();
}
log('Writing sourcemap output to:', fileName);
const writeMap = writeFile(fileName, contents, null);
writeMap.then(() => log('Done writing sourcemap output'));
return writeMap;
}
module.exports = writeSourcemap;