36 lines
1.1 KiB
JavaScript
36 lines
1.1 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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* @providesModule processColor
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*/
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'use strict';
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var tinycolor = require('tinycolor2');
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var Platform = require('Platform');
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function processColor(color) {
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if (!color || typeof color === 'number') {
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return color;
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} else if (color instanceof Array) {
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return color.map(processColor);
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} else {
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var hexString = tinycolor(color).toHex8();
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var colorInt = parseInt(hexString, 16);
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if (Platform.OS === 'android') {
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// Android use 32 bit *signed* integer to represent the color
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// We utilize the fact that bitwise operations in JS also operates on
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// signed 32 bit integers, so that we can use those to convert from
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// *unsiged* to *signed* 32bit int that way.
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colorInt = colorInt | 0x0;
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}
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return colorInt;
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}
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}
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module.exports = processColor;
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