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189 lines
4.4 KiB
189 lines
4.4 KiB
var COLORS = {
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aliceblue: '#f0f8ff',
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antiquewhite: '#faebd7',
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aqua: '#0ff',
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aquamarine: '#7fffd4',
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azure: '#f0ffff',
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beige: '#f5f5dc',
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bisque: '#ffe4c4',
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black: '#000',
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blanchedalmond: '#ffebcd',
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blue: '#00f',
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blueviolet: '#8a2be2',
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brown: '#a52a2a',
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burlywood: '#deb887',
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cadetblue: '#5f9ea0',
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chartreuse: '#7fff00',
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chocolate: '#d2691e',
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coral: '#ff7f50',
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cornflowerblue: '#6495ed',
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cornsilk: '#fff8dc',
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crimson: '#dc143c',
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cyan: '#0ff',
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darkblue: '#00008b',
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darkcyan: '#008b8b',
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darkgoldenrod: '#b8860b',
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darkgray: '#a9a9a9',
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darkgreen: '#006400',
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darkgrey: '#a9a9a9',
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darkkhaki: '#bdb76b',
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darkmagenta: '#8b008b',
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darkolivegreen: '#556b2f',
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darkorange: '#ff8c00',
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darkorchid: '#9932cc',
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darkred: '#8b0000',
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darksalmon: '#e9967a',
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darkseagreen: '#8fbc8f',
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darkslateblue: '#483d8b',
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darkslategray: '#2f4f4f',
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darkslategrey: '#2f4f4f',
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darkturquoise: '#00ced1',
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darkviolet: '#9400d3',
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deeppink: '#ff1493',
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deepskyblue: '#00bfff',
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dimgray: '#696969',
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dimgrey: '#696969',
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dodgerblue: '#1e90ff',
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firebrick: '#b22222',
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floralwhite: '#fffaf0',
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forestgreen: '#228b22',
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fuchsia: '#f0f',
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gainsboro: '#dcdcdc',
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ghostwhite: '#f8f8ff',
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gold: '#ffd700',
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goldenrod: '#daa520',
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gray: '#808080',
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green: '#008000',
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greenyellow: '#adff2f',
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grey: '#808080',
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honeydew: '#f0fff0',
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hotpink: '#ff69b4',
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indianred: '#cd5c5c',
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indigo: '#4b0082',
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ivory: '#fffff0',
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khaki: '#f0e68c',
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lavender: '#e6e6fa',
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lavenderblush: '#fff0f5',
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lawngreen: '#7cfc00',
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lemonchiffon: '#fffacd',
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lightblue: '#add8e6',
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lightcoral: '#f08080',
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lightcyan: '#e0ffff',
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lightgoldenrodyellow: '#fafad2',
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lightgray: '#d3d3d3',
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lightgreen: '#90ee90',
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lightgrey: '#d3d3d3',
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lightpink: '#ffb6c1',
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lightsalmon: '#ffa07a',
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lightseagreen: '#20b2aa',
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lightskyblue: '#87cefa',
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lightslategray: '#778899',
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lightslategrey: '#778899',
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lightsteelblue: '#b0c4de',
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lightyellow: '#ffffe0',
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lime: '#0f0',
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limegreen: '#32cd32',
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linen: '#faf0e6',
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magenta: '#ff00ff',
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maroon: '#800000',
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mediumaquamarine: '#66cdaa',
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mediumblue: '#0000cd',
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mediumorchid: '#ba55d3',
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mediumpurple: '#9370db',
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mediumseagreen: '#3cb371',
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mediumslateblue: '#7b68ee',
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mediumspringgreen: '#00fa9a',
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mediumturquoise: '#48d1cc',
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mediumvioletred: '#c71585',
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midnightblue: '#191970',
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mintcream: '#f5fffa',
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mistyrose: '#ffe4e1',
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moccasin: '#ffe4b5',
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navajowhite: '#ffdead',
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navy: '#000080',
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oldlace: '#fdf5e6',
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olive: '#808000',
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olivedrab: '#6b8e23',
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orange: '#ffa500',
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orangered: '#ff4500',
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orchid: '#da70d6',
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palegoldenrod: '#eee8aa',
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palegreen: '#98fb98',
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paleturquoise: '#afeeee',
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palevioletred: '#db7093',
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papayawhip: '#ffefd5',
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peachpuff: '#ffdab9',
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peru: '#cd853f',
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pink: '#ffc0cb',
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plum: '#dda0dd',
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powderblue: '#b0e0e6',
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purple: '#800080',
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rebeccapurple: '#663399',
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red: '#f00',
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rosybrown: '#bc8f8f',
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royalblue: '#4169e1',
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saddlebrown: '#8b4513',
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salmon: '#fa8072',
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sandybrown: '#f4a460',
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seagreen: '#2e8b57',
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seashell: '#fff5ee',
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sienna: '#a0522d',
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silver: '#c0c0c0',
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skyblue: '#87ceeb',
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slateblue: '#6a5acd',
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slategray: '#708090',
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slategrey: '#708090',
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snow: '#fffafa',
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springgreen: '#00ff7f',
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steelblue: '#4682b4',
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tan: '#d2b48c',
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teal: '#008080',
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thistle: '#d8bfd8',
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tomato: '#ff6347',
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turquoise: '#40e0d0',
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violet: '#ee82ee',
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wheat: '#f5deb3',
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white: '#fff',
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whitesmoke: '#f5f5f5',
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yellow: '#ff0',
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yellowgreen: '#9acd32'
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};
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var toHex = {};
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var toName = {};
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for (var name in COLORS) {
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var hex = COLORS[name];
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if (name.length < hex.length) {
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toName[hex] = name;
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} else {
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toHex[name] = hex;
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}
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}
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var toHexPattern = new RegExp('(^| |,|\\))(' + Object.keys(toHex).join('|') + ')( |,|\\)|$)', 'ig');
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var toNamePattern = new RegExp('(' + Object.keys(toName).join('|') + ')([^a-f0-9]|$)', 'ig');
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function hexConverter(match, prefix, colorValue, suffix) {
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return prefix + toHex[colorValue.toLowerCase()] + suffix;
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}
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function nameConverter(match, colorValue, suffix) {
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return toName[colorValue.toLowerCase()] + suffix;
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}
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function shortenHex(value) {
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var hasHex = value.indexOf('#') > -1;
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var shortened = value.replace(toHexPattern, hexConverter);
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if (shortened != value) {
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shortened = shortened.replace(toHexPattern, hexConverter);
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}
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return hasHex ?
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shortened.replace(toNamePattern, nameConverter) :
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shortened;
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}
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module.exports = shortenHex;
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