fireInternet/res/highcharts/code/lib/rgbcolor.src.js

/** @preserve
 * A class to parse color values
 * @author Stoyan Stefanov <sstoo@gmail.com>
 * @link   http://www.phpied.com/rgb-color-parser-in-javascript/
 * @license Use it if you like it
 */
(function (global) {
function RGBColor(color_string)
{
  this.ok = false;

  // strip any leading #
  if (color_string.charAt(0) == '#') { // remove # if any
    color_string = color_string.substr(1,6);
  }

  color_string = color_string.replace(/ /g,'');
  color_string = color_string.toLowerCase();

  // before getting into regexps, try simple matches
  // and overwrite the input
  var simple_colors = {
    aliceblue: 'f0f8ff',
    antiquewhite: 'faebd7',
    aqua: '00ffff',
    aquamarine: '7fffd4',
    azure: 'f0ffff',
    beige: 'f5f5dc',
    bisque: 'ffe4c4',
    black: '000000',
    blanchedalmond: 'ffebcd',
    blue: '0000ff',
    blueviolet: '8a2be2',
    brown: 'a52a2a',
    burlywood: 'deb887',
    cadetblue: '5f9ea0',
    chartreuse: '7fff00',
    chocolate: 'd2691e',
    coral: 'ff7f50',
    cornflowerblue: '6495ed',
    cornsilk: 'fff8dc',
    crimson: 'dc143c',
    cyan: '00ffff',
    darkblue: '00008b',
    darkcyan: '008b8b',
    darkgoldenrod: 'b8860b',
    darkgray: 'a9a9a9',
    darkgreen: '006400',
    darkkhaki: 'bdb76b',
    darkmagenta: '8b008b',
    darkolivegreen: '556b2f',
    darkorange: 'ff8c00',
    darkorchid: '9932cc',
    darkred: '8b0000',
    darksalmon: 'e9967a',
    darkseagreen: '8fbc8f',
    darkslateblue: '483d8b',
    darkslategray: '2f4f4f',
    darkturquoise: '00ced1',
    darkviolet: '9400d3',
    deeppink: 'ff1493',
    deepskyblue: '00bfff',
    dimgray: '696969',
    dodgerblue: '1e90ff',
    feldspar: 'd19275',
    firebrick: 'b22222',
    floralwhite: 'fffaf0',
    forestgreen: '228b22',
    fuchsia: 'ff00ff',
    gainsboro: 'dcdcdc',
    ghostwhite: 'f8f8ff',
    gold: 'ffd700',
    goldenrod: 'daa520',
    gray: '808080',
    green: '008000',
    greenyellow: 'adff2f',
    honeydew: 'f0fff0',
    hotpink: 'ff69b4',
    indianred : 'cd5c5c',
    indigo : '4b0082',
    ivory: 'fffff0',
    khaki: 'f0e68c',
    lavender: 'e6e6fa',
    lavenderblush: 'fff0f5',
    lawngreen: '7cfc00',
    lemonchiffon: 'fffacd',
    lightblue: 'add8e6',
    lightcoral: 'f08080',
    lightcyan: 'e0ffff',
    lightgoldenrodyellow: 'fafad2',
    lightgrey: 'd3d3d3',
    lightgreen: '90ee90',
    lightpink: 'ffb6c1',
    lightsalmon: 'ffa07a',
    lightseagreen: '20b2aa',
    lightskyblue: '87cefa',
    lightslateblue: '8470ff',
    lightslategray: '778899',
    lightsteelblue: 'b0c4de',
    lightyellow: 'ffffe0',
    lime: '00ff00',
    limegreen: '32cd32',
    linen: 'faf0e6',
    magenta: 'ff00ff',
    maroon: '800000',
    mediumaquamarine: '66cdaa',
    mediumblue: '0000cd',
    mediumorchid: 'ba55d3',
    mediumpurple: '9370d8',
    mediumseagreen: '3cb371',
    mediumslateblue: '7b68ee',
    mediumspringgreen: '00fa9a',
    mediumturquoise: '48d1cc',
    mediumvioletred: 'c71585',
    midnightblue: '191970',
    mintcream: 'f5fffa',
    mistyrose: 'ffe4e1',
    moccasin: 'ffe4b5',
    navajowhite: 'ffdead',
    navy: '000080',
    oldlace: 'fdf5e6',
    olive: '808000',
    olivedrab: '6b8e23',
    orange: 'ffa500',
    orangered: 'ff4500',
    orchid: 'da70d6',
    palegoldenrod: 'eee8aa',
    palegreen: '98fb98',
    paleturquoise: 'afeeee',
    palevioletred: 'd87093',
    papayawhip: 'ffefd5',
    peachpuff: 'ffdab9',
    peru: 'cd853f',
    pink: 'ffc0cb',
    plum: 'dda0dd',
    powderblue: 'b0e0e6',
    purple: '800080',
    red: 'ff0000',
    rosybrown: 'bc8f8f',
    royalblue: '4169e1',
    saddlebrown: '8b4513',
    salmon: 'fa8072',
    sandybrown: 'f4a460',
    seagreen: '2e8b57',
    seashell: 'fff5ee',
    sienna: 'a0522d',
    silver: 'c0c0c0',
    skyblue: '87ceeb',
    slateblue: '6a5acd',
    slategray: '708090',
    snow: 'fffafa',
    springgreen: '00ff7f',
    steelblue: '4682b4',
    tan: 'd2b48c',
    teal: '008080',
    thistle: 'd8bfd8',
    tomato: 'ff6347',
    turquoise: '40e0d0',
    violet: 'ee82ee',
    violetred: 'd02090',
    wheat: 'f5deb3',
    white: 'ffffff',
    whitesmoke: 'f5f5f5',
    yellow: 'ffff00',
    yellowgreen: '9acd32'
  };
  for (var key in simple_colors) {
    if (color_string == key) {
      color_string = simple_colors[key];
    }
  }
  // emd of simple type-in colors

  // array of color definition objects
  var color_defs = [
    {
      re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,
      example: ['rgb(123, 234, 45)', 'rgb(255,234,245)'],
      process: function (bits){
        return [
          parseInt(bits[1]),
          parseInt(bits[2]),
          parseInt(bits[3])
        ];
      }
    },
    {
      re: /^(\w{2})(\w{2})(\w{2})$/,
      example: ['#00ff00', '336699'],
      process: function (bits){
        return [
          parseInt(bits[1], 16),
          parseInt(bits[2], 16),
          parseInt(bits[3], 16)
        ];
      }
    },
    {
      re: /^(\w{1})(\w{1})(\w{1})$/,
      example: ['#fb0', 'f0f'],
      process: function (bits){
        return [
          parseInt(bits[1] + bits[1], 16),
          parseInt(bits[2] + bits[2], 16),
          parseInt(bits[3] + bits[3], 16)
        ];
      }
    }
  ];

  // search through the definitions to find a match
  for (var i = 0; i < color_defs.length; i++) {
    var re = color_defs[i].re;
    var processor = color_defs[i].process;
    var bits = re.exec(color_string);
    if (bits) {
      channels = processor(bits);
      this.r = channels[0];
      this.g = channels[1];
      this.b = channels[2];
      this.ok = true;
    }

  }

  // validate/cleanup values
  this.r = (this.r < 0 || isNaN(this.r)) ? 0 : ((this.r > 255) ? 255 : this.r);
  this.g = (this.g < 0 || isNaN(this.g)) ? 0 : ((this.g > 255) ? 255 : this.g);
  this.b = (this.b < 0 || isNaN(this.b)) ? 0 : ((this.b > 255) ? 255 : this.b);

  // some getters
  this.toRGB = function () {
    return 'rgb(' + this.r + ', ' + this.g + ', ' + this.b + ')';
  }
  this.toHex = function () {
    var r = this.r.toString(16);
    var g = this.g.toString(16);
    var b = this.b.toString(16);
    if (r.length == 1) r = '0' + r;
    if (g.length == 1) g = '0' + g;
    if (b.length == 1) b = '0' + b;
    return '#' + r + g + b;
  }

  // help
  this.getHelpXML = function () {

    var examples = new Array();
    // add regexps
    for (var i = 0; i < color_defs.length; i++) {
      var example = color_defs[i].example;
      for (var j = 0; j < example.length; j++) {
        examples[examples.length] = example[j];
      }
    }
    // add type-in colors
    for (var sc in simple_colors) {
      examples[examples.length] = sc;
    }

    var xml = document.createElement('ul');
    xml.setAttribute('id', 'rgbcolor-examples');
    for (var i = 0; i < examples.length; i++) {
      try {
        var list_item = document.createElement('li');
        var list_color = new RGBColor(examples[i]);
        var example_div = document.createElement('div');
        example_div.style.cssText =
            'margin: 3px; '
            + 'border: 1px solid black; '
            + 'background:' + list_color.toHex() + '; '
            + 'color:' + list_color.toHex()
        ;
        example_div.appendChild(document.createTextNode('test'));
        var list_item_value = document.createTextNode(
            ' ' + examples[i] + ' -> ' + list_color.toRGB() + ' -> ' + list_color.toHex()
        );
        list_item.appendChild(example_div);
        list_item.appendChild(list_item_value);
        xml.appendChild(list_item);

      } catch(e){}
    }
    return xml;

  }

}
if (typeof define === "function" && define.amd) {
  define(function () {
    return RGBColor;
  });
} else if (typeof module !== "undefined" && module.exports) {
  module.exports = RGBColor;
} else {
  global.RGBColor = RGBColor;
}
return RGBColor;
})(typeof self !== "undefined" && self || typeof window !== "undefined" && window || this);