OwlCyberSecurity - MANAGER

Edit File: mix.js

"use strict";

exports.__esModule = true;
exports["default"] = void 0;
var _curry = _interopRequireDefault(require("../internalHelpers/_curry"));
var _rgba = _interopRequireDefault(require("./rgba"));
var _parseToRgb = _interopRequireDefault(require("./parseToRgb"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
/**
 * Mixes the two provided colors together by calculating the average of each of the RGB components weighted to the first color by the provided weight.
 *
 * @example
 * // Styles as object usage
 * const styles = {
 *   background: mix(0.5, '#f00', '#00f')
 *   background: mix(0.25, '#f00', '#00f')
 *   background: mix('0.5', 'rgba(255, 0, 0, 0.5)', '#00f')
 * }
 *
 * // styled-components usage
 * const div = styled.div`
 *   background: ${mix(0.5, '#f00', '#00f')};
 *   background: ${mix(0.25, '#f00', '#00f')};
 *   background: ${mix('0.5', 'rgba(255, 0, 0, 0.5)', '#00f')};
 * `
 *
 * // CSS in JS Output
 *
 * element {
 *   background: "#7f007f";
 *   background: "#3f00bf";
 *   background: "rgba(63, 0, 191, 0.75)";
 * }
 */
function mix(weight, color, otherColor) {
  if (color === 'transparent') return otherColor;
  if (otherColor === 'transparent') return color;
  if (weight === 0) return otherColor;
  var parsedColor1 = (0, _parseToRgb["default"])(color);
  var color1 = _extends({}, parsedColor1, {
    alpha: typeof parsedColor1.alpha === 'number' ? parsedColor1.alpha : 1
  });
  var parsedColor2 = (0, _parseToRgb["default"])(otherColor);
  var color2 = _extends({}, parsedColor2, {
    alpha: typeof parsedColor2.alpha === 'number' ? parsedColor2.alpha : 1
  });

// The formula is copied from the original Sass implementation:
  // http://sass-lang.com/documentation/Sass/Script/Functions.html#mix-instance_method
  var alphaDelta = color1.alpha - color2.alpha;
  var x = parseFloat(weight) * 2 - 1;
  var y = x * alphaDelta === -1 ? x : x + alphaDelta;
  var z = 1 + x * alphaDelta;
  var weight1 = (y / z + 1) / 2.0;
  var weight2 = 1 - weight1;
  var mixedColor = {
    red: Math.floor(color1.red * weight1 + color2.red * weight2),
    green: Math.floor(color1.green * weight1 + color2.green * weight2),
    blue: Math.floor(color1.blue * weight1 + color2.blue * weight2),
    alpha: color1.alpha * parseFloat(weight) + color2.alpha * (1 - parseFloat(weight))
  };
  return (0, _rgba["default"])(mixedColor);
}

// prettier-ignore
var curriedMix = (0, _curry["default"] /* ::<number | string, string, string, string> */)(mix);
var _default = exports["default"] = curriedMix;
module.exports = exports.default;