44 строки
1.3 KiB
JavaScript
44 строки
1.3 KiB
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 path = require('path');
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function getAndroidAssetSuffix(scale) {
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switch (scale) {
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case 0.75: return 'ldpi';
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case 1: return 'mdpi';
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case 1.5: return 'hdpi';
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case 2: return 'xhdpi';
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case 3: return 'xxhdpi';
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case 4: return 'xxxhdpi';
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}
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}
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function getAssetDestPathAndroid(asset, scale) {
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var suffix = getAndroidAssetSuffix(scale);
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if (!suffix) {
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throw new Error(
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'Don\'t know which android drawable suffix to use for asset: ' +
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JSON.stringify(asset)
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);
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}
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const androidFolder = 'drawable-' + suffix;
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// TODO: reuse this logic from https://fburl.com/151101135
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const fileName = (asset.httpServerLocation.substr(1) + '/' + asset.name)
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.toLowerCase()
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.replace(/\//g, '_') // Encode folder structure in file name
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.replace(/([^a-z0-9_])/g, '') // Remove illegal chars
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.replace(/^assets_/, ''); // Remove "assets_" prefix
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return path.join(androidFolder, fileName + '.' + asset.type);
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}
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module.exports = getAssetDestPathAndroid;
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