react-native-web/dist/modules/normalizeColor/index.js

React Native for Web

/**
 * Copyright (c) Nicolas Gallagher.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * 
 */

import isWebColor from '../isWebColor';
import processColor from '../../exports/processColor';
var normalizeColor = function normalizeColor(color, opacity) {
  if (opacity === void 0) {
    opacity = 1;
  }
  if (color == null) return;
  if (typeof color === 'string' && isWebColor(color)) {
    return color;
  }
  var colorInt = processColor(color);
  if (colorInt != null) {
    var r = colorInt >> 16 & 255;
    var g = colorInt >> 8 & 255;
    var b = colorInt & 255;
    var a = (colorInt >> 24 & 255) / 255;
    var alpha = (a * opacity).toFixed(2);
    return "rgba(" + r + "," + g + "," + b + "," + alpha + ")";
  }
};
export default normalizeColor;