color-to-vec4/cjs/lib/hexToVec4.js

:white_square_button: a color (rgb, rgba, hex) to vec4 convertor

'use strict';

exports.__esModule = true;

var _mapChannel = require('./mapChannel');

var _mapChannel2 = _interopRequireDefault(_mapChannel);

var _hexToRgb = require('./hexToRgb');

var _hexToRgb2 = _interopRequireDefault(_hexToRgb);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = function (color) {

  var isValid = /^#[0-9A-F]{6}$/i.test(color);

  if (!isValid) {
    throw new Error(color + ' is not a valid hex color');
  }

  var colorObj = (0, _hexToRgb2.default)(color);
  var r = colorObj.r,
      g = colorObj.g,
      b = colorObj.b;

  var colors = [r, g, b];

  return [].concat(colors.map(function (c) {
    return (0, _mapChannel2.default)(c);
  }), [1]);
};

module.exports = exports['default'];