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24d2bbfbab
Reviewed By: cpojer Differential Revision: D4166993 fbshipit-source-id: 9a8249175d98b42d7557817846d8c09c9769485e
31 lines
980 B
JavaScript
31 lines
980 B
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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const fs = require('fs');
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const glob = require('glob');
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const path = require('path');
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/**
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* Gets package's class name (class that implements ReactPackage)
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* by searching for its declaration in all Java files present in the folder
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*
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* @param {String} folder Folder to find java files
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*/
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module.exports = function getPackageClassName(folder) {
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const files = glob.sync('**/*.java', { cwd: folder });
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const packages = files
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.map(filePath => fs.readFileSync(path.join(folder, filePath), 'utf8'))
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.map(file => file.match(/class (.*) implements ReactPackage/))
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.filter(match => match);
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return packages.length ? packages[0][1] : null;
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};
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