rgbcolor.js
4.81 KB
/*
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(f){function g(b){this.ok=!1;"#"==b.charAt(0)&&(b=b.substr(1,6));b=b.replace(/ /g,"");b=b.toLowerCase();var m={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"},e;for(e in m)b==e&&(b=m[e]);var h=[{re:/^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,example:["rgb(123, 234, 45)","rgb(255,234,245)"],process:function(a){return[parseInt(a[1]),parseInt(a[2]),parseInt(a[3])]}},{re:/^(\w{2})(\w{2})(\w{2})$/,
example:["#00ff00","336699"],process:function(a){return[parseInt(a[1],16),parseInt(a[2],16),parseInt(a[3],16)]}},{re:/^(\w{1})(\w{1})(\w{1})$/,example:["#fb0","f0f"],process:function(a){return[parseInt(a[1]+a[1],16),parseInt(a[2]+a[2],16),parseInt(a[3]+a[3],16)]}}];for(e=0;e<h.length;e++){var f=h[e].process,k=h[e].re.exec(b);k&&(channels=f(k),this.r=channels[0],this.g=channels[1],this.b=channels[2],this.ok=!0)}this.r=0>this.r||isNaN(this.r)?0:255<this.r?255:this.r;this.g=0>this.g||isNaN(this.g)?0:
255<this.g?255:this.g;this.b=0>this.b||isNaN(this.b)?0:255<this.b?255:this.b;this.toRGB=function(){return"rgb("+this.r+", "+this.g+", "+this.b+")"};this.toHex=function(){var a=this.r.toString(16),c=this.g.toString(16),d=this.b.toString(16);1==a.length&&(a="0"+a);1==c.length&&(c="0"+c);1==d.length&&(d="0"+d);return"#"+a+c+d};this.getHelpXML=function(){for(var a=[],c=0;c<h.length;c++)for(var d=h[c].example,b=0;b<d.length;b++)a[a.length]=d[b];for(var e in m)a[a.length]=e;d=document.createElement("ul");
d.setAttribute("id","rgbcolor-examples");for(c=0;c<a.length;c++)try{var f=document.createElement("li"),l=new g(a[c]),n=document.createElement("div");n.style.cssText="margin: 3px; border: 1px solid black; background:"+l.toHex()+"; color:"+l.toHex();n.appendChild(document.createTextNode("test"));var k=document.createTextNode(" "+a[c]+" -> "+l.toRGB()+" -> "+l.toHex());f.appendChild(n);f.appendChild(k);d.appendChild(f)}catch(p){}return d}}"function"===typeof define&&define.amd?define(function(){return g}):
"undefined"!==typeof module&&module.exports?module.exports=g:f.RGBColor=g;return g})("undefined"!==typeof self&&self||"undefined"!==typeof window&&window||this);