@chayns/colors/cjs/converter/hex/hexToRgb255.js

JavaScript utility functions for the calculation of colors for chayns

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = hexToRgb255;

var _constants = require("../../utils/constants");

var _is = require("../../utils/is");

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function hexToRgb255(hex) {
  if (!(0, _is.isHex)(hex)) {
    return null;
  }

  var components = hex.match(_constants.HEX_REGEX);

  if (!(components !== null && components !== void 0 && components[1])) {
    return null;
  }

  var retObj = {
    r: parseInt(components[1].substring(0, 2), 16),
    g: parseInt(components[1].substring(2, 4), 16),
    b: parseInt(components[1].substring(4, 6), 16)
  };
  var a = parseInt(components[1].substring(6, 8), 16) / 255;

  if ((0, _is.isNumber)(a)) {
    return _objectSpread(_objectSpread({}, retObj), {}, {
      a: a
    });
  }

  return retObj;
}
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