// TinyColor.js - <https://github.com/bgrins/TinyColor> - 2011 Brian Grinstead - v0.5

(function(root) {

var trimLeft = /^[\s,#]+/, 
    trimRight = /\s+$/,
    tinyCounter = 0,
    math = Math,
    mathRound = math.round,
    mathMin = math.min,
    mathMax = math.max,
    mathRandom = math.random;
    // parseFloat redeclaration caused errors in Node

function tinycolor (color, opts) {
    
    // If input is already a tinycolor, return itself
    if (typeof color == "object" && color.hasOwnProperty("_tc_id")) {
       return color;
    }
    
    var rgb = inputToRGB(color);
    var r = rgb.r,
        g = rgb.g,
        b = rgb.b,
        a = parseFloat(rgb.a),
        roundA = mathRound(100*a) / 100,
        format = rgb.format,
		m=rgb.m
		;
    
    // Don't let the range of [0,255] come back in [0,1].  
    // Potentially lose a little bit of precision here, but will fix issues where
    // .5 gets interpreted as half of the total, instead of half of 1  
    // If it was supposed to be 128, this was already taken care of by `inputToRgb`
    if (r < 1) { r = mathRound(r); }
    if (g < 1) { g = mathRound(g); }
    if (b < 1) { b = mathRound(b); }
    
    return {
		m: rgb.m,
        ok: rgb.ok,
        format: format,
        _tc_id: tinyCounter++,
        alpha: a,
        toHsv: function() {
            var hsv = rgbToHsv(r, g, b);
            return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: a };
        },
        toHsvString: function() {
            var hsv = rgbToHsv(r, g, b);
            var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100);
            return (a == 1) ? 
              "hsv("  + h + ", " + s + "%, " + v + "%)" : 
              "hsva(" + h + ", " + s + "%, " + v + "%, "+ roundA + ")";
        },
        toHsl: function() {
            var hsl = rgbToHsl(r, g, b);
            return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: a };
        },
        toHslString: function() {
            var hsl = rgbToHsl(r, g, b);
            var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100);
            return (a == 1) ? 
              "hsl("  + h + ", " + s + "%, " + l + "%)" : 
              "hsla(" + h + ", " + s + "%, " + l + "%, "+ roundA + ")";
        },
        toHex: function() {
            return rgbToHex(r, g, b);
        },
        toHexString: function() {
            return '#' + rgbToHex(r, g, b);
        },
        toHexOpacityString: function() {
            if(this.alpha==1){
				return '#' + rgbToHex(r, g, b);
			}else{	
				var opacity = parseInt(this.alpha*255);
				hexOpacity = opacity.toString(16);			
				return '#' + hexOpacity + rgbToHex(r, g, b);
			}
        },
        toRgb: function() {
            return { r: mathRound(r), g: mathRound(g), b: mathRound(b), a: a };
        },
        toRgbString: function() {//modified so that we could change alpha before output.
            return (this.alpha == 1) ? 
              "rgb("  + mathRound(r) + ", " + mathRound(g) + ", " + mathRound(b) + ")" :
              "rgba(" + mathRound(r) + ", " + mathRound(g) + ", " + mathRound(b) + ", " + this.alpha + ")";
        },
        toName: function() {
            return hexNames[rgbToHex(r, g, b)] || false;
        },
        toFilter: function() {
            var hex = rgbToHex(r, g, b);
            var alphaHex = Math.round(parseFloat(a) * 255).toString(16);
            return "progid:DXImageTransform.Microsoft.gradient(startColorstr=#" +
                alphaHex + hex + ",endColorstr=#" + alphaHex + hex + ")";         
        },
        toString: function(format) {
            format = format || this.format;
            var formattedString = false;
            if (format === "rgb") {
                formattedString = this.toRgbString();
            }
            if (format === "hex") {
                formattedString = this.toHexString();
            }
            if (format === "name") {
                formattedString = this.toName();
            }
            if (format === "hsl") {
                formattedString = this.toHslString();
            }
            if (format === "hsv") {
                formattedString = this.toHsvString();
            }
            
            return formattedString || this.toHexString();
        }
    };
}

// If input is an object, force 1 into "1.0" to handle ratios properly
// String input requires "1.0" as input, so 1 will be treated as 1
tinycolor.fromRatio = function(color) {
    if (typeof color == "object") {
    	var newColor = {};
        for (var i in color) {
        	newColor[i] = convertToPercentage(color[i]);
        }
        color = newColor;
    }

    return tinycolor(color);
}

// Given a string or object, convert that input to RGB
// Possible string inputs:
//
//     "red"
//     "#f00" or "f00"
//     "#ff0000" or "ff0000"
//     "rgb 255 0 0" or "rgb (255, 0, 0)"
//     "rgb 1.0 0 0" or "rgb (1, 0, 0)"
//     "rgba (255, 0, 0, 1)" or "rgba 255, 0, 0, 1"
//     "rgba (1.0, 0, 0, 1)" or "rgba 1.0, 0, 0, 1" 
//     "hsl(0, 100%, 50%)" or "hsl 0 100% 50%"
//     "hsla(0, 100%, 50%, 1)" or "hsla 0 100% 50%, 1"
//     "hsv(0, 100%, 100%)" or "hsv 0 100% 100%"
//
function inputToRGB(color) {

    var rgb = { r: 255, g: 255, b: 255 };
    var a = 1;
    var ok = false;
    var format = false;
    
    if (typeof color == "string") {
        color = stringInputToObject(color);
    }
    
    if (typeof color == "object") {
        if (color.hasOwnProperty("r") && color.hasOwnProperty("g") && color.hasOwnProperty("b")) {
            rgb = rgbToRgb(color.r, color.g, color.b);
            ok = true;
            format = "rgb";
        }
        else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("v")) {
            color.s = convertToPercentage(color.s);
            color.v = convertToPercentage(color.v);
            rgb = hsvToRgb(color.h, color.s, color.v);
            ok = true;
            format = "hsv";
        }
        else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("l")) {
            color.s = convertToPercentage(color.s);
            color.l = convertToPercentage(color.l);
            var rgb = hslToRgb(color.h, color.s, color.l);
            ok = true;
            format = "hsl";
        }
        
        if (color.hasOwnProperty("a")) {
            a = color.a;
        }
    }
    
    return {
        ok: ok,
        format: color.format || format,
        r: mathMin(255, mathMax(rgb.r, 0)),
        g: mathMin(255, mathMax(rgb.g, 0)),
        b: mathMin(255, mathMax(rgb.b, 0)),
        a: a,
		m: color.m||''
    };
}



// Conversion Functions
// --------------------

// `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from:   
// <http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript>

// `rgbToRgb`  
// Handle bounds / percentage checking to conform to CSS color spec
// <http://www.w3.org/TR/css3-color/>  
// *Assumes:* r, g, b in [0, 255] or [0, 1]  
// *Returns:* { r, g, b } in [0, 255]
function rgbToRgb(r, g, b){ 
    return { 
        r: bound01(r, 255) * 255, 
        g: bound01(g, 255) * 255,
        b: bound01(b, 255) * 255
    };
}

// `rgbToHsl`  
// Converts an RGB color value to HSL.  
// *Assumes:* r, g, and b are contained in [0, 255] or [0, 1]  
// *Returns:* { h, s, l } in [0,1]  
function rgbToHsl(r, g, b) {
    
    r = bound01(r, 255);
    g = bound01(g, 255);
    b = bound01(b, 255);
    
    var max = mathMax(r, g, b), min = mathMin(r, g, b);
    var h, s, l = (max + min) / 2;

    if(max == min) {
        h = s = 0; // achromatic
    }
    else {
        var d = max - min;
        s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
        switch(max) {
            case r: h = (g - b) / d + (g < b ? 6 : 0); break;
            case g: h = (b - r) / d + 2; break;
            case b: h = (r - g) / d + 4; break;
        }
        
        h /= 6;
    }

    return { h: h, s: s, l: l };
}

// `hslToRgb`  
// Converts an HSL color value to RGB.  
// *Assumes:* h is contained in [0, 1] or [0, 360] and s and l are contained [0, 1] or [0, 100]  
// *Returns:* { r, g, b } in the set [0, 255]  
function hslToRgb(h, s, l) {
    var r, g, b;

    h = bound01(h, 360);
    s = bound01(s, 100);
    l = bound01(l, 100);
    
    function hue2rgb(p, q, t) {
        if(t < 0) t += 1;
        if(t > 1) t -= 1;
        if(t < 1/6) return p + (q - p) * 6 * t;
        if(t < 1/2) return q;
        if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
        return p;
    }
    
    if(s == 0) {
        r = g = b = l; // achromatic
    }
    else {
        var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
        var p = 2 * l - q;
        r = hue2rgb(p, q, h + 1/3);
        g = hue2rgb(p, q, h);
        b = hue2rgb(p, q, h - 1/3);
    }

    return { r: r * 255, g: g * 255, b: b * 255 };
}

// `rgbToHsv`  
// Converts an RGB color value to HSV  
// *Assumes:* r, g, and b are contained in the set [0, 255] or [0, 1]  
// *Returns:* { h, s, v } in [0,1]  
function rgbToHsv(r, g, b) {

    r = bound01(r, 255);
    g = bound01(g, 255);
    b = bound01(b, 255);
    
    var max = mathMax(r, g, b), min = mathMin(r, g, b);
    var h, s, v = max;

    var d = max - min;
    s = max == 0 ? 0 : d / max;

    if(max == min) {
        h = 0; // achromatic
    }
    else {
        switch(max) {
            case r: h = (g - b) / d + (g < b ? 6 : 0); break;
            case g: h = (b - r) / d + 2; break;
            case b: h = (r - g) / d + 4; break;
        }
        h /= 6;
    }
    return { h: h, s: s, v: v };
}

// `hsvToRgb`  
// Converts an HSV color value to RGB. 
// *Assumes:* h is contained in [0, 1] or [0, 360] and s and v are contained in [0, 1] or [0, 100]
// *Returns:* { r, g, b } in the set [0, 255]
 function hsvToRgb(h, s, v) {
    var r, g, b;
    
    h = bound01(h, 360) * 6;
    s = bound01(s, 100);
    v = bound01(v, 100);

    var i = math.floor(h),
        f = h - i,
        p = v * (1 - s),
        q = v * (1 - f * s),
        t = v * (1 - (1 - f) * s),
        mod = i % 6,
        r = [v, q, p, p, t, v][mod],
        g = [t, v, v, q, p, p][mod],
        b = [p, p, t, v, v, q][mod];
        
    return { r: r * 255, g: g * 255, b: b * 255 };
}

// `rgbToHex`  
// Converts an RGB color to hex  
// Assumes r, g, and b are contained in the set [0, 255]  
// Returns a 3 or 6 character hex  
function rgbToHex(r, g, b) {
    function pad(c) {
        return c.length == 1 ? '0' + c : '' + c;
    }
    var hex = [ 
        pad(mathRound(r).toString(16)),
        pad(mathRound(g).toString(16)),
        pad(mathRound(b).toString(16))
    ];
    
    // Return a 3 character hex if possible
    /*
	if (hex[0][0] == hex[0][1] && hex[1][0] == hex[1][1] && hex[2][0] == hex[2][1]) {
        return hex[0][0] + hex[1][0] + hex[2][0];
    }
	*/
    
    return hex.join("");
}

// `equals`  
// Can be called with any tinycolor input
tinycolor.equals = function(color1, color2) {
    if (!color1 || !color2) {
        return false; 
    }
    return tinycolor(color1).toHex() == tinycolor(color2).toHex();
};
tinycolor.random = function() {
    return tinycolor.fromRatio({
        r: mathRandom(),
        g: mathRandom(),
        b: mathRandom()
    });
};


// Modification Functions
// ----------------------
// Thanks to less.js for some of the basics here  
// <https://github.com/cloudhead/less.js/blob/master/lib/less/functions.js>


tinycolor.desaturate = function (color, amount) {
    var hsl = tinycolor(color).toHsl();
    hsl.s -= ((amount || 10) / 100);
    hsl.s = clamp01(hsl.s);
    return tinycolor(hsl);
};
tinycolor.saturate = function (color, amount) {
    var hsl = tinycolor(color).toHsl();
    hsl.s += ((amount || 10) / 100);
    hsl.s = clamp01(hsl.s);
    return tinycolor(hsl);
};
tinycolor.greyscale = function(color) {
    return tinycolor.desaturate(color, 100);
};
tinycolor.lighten = function(color, amount) {
    var hsl = tinycolor(color).toHsl();
    hsl.l += ((amount || 10) / 100);
    hsl.l = clamp01(hsl.l);
    return tinycolor(hsl);
};
tinycolor.darken = function (color, amount) {
    var hsl = tinycolor(color).toHsl();
    hsl.l -= ((amount || 10) / 100);
    hsl.l = clamp01(hsl.l);
    return tinycolor(hsl);
};
tinycolor.complement = function(color) {
    var hsl = tinycolor(color).toHsl();
    hsl.h = (hsl.h + 180) % 360;
    return tinycolor(hsl);
};


// Combination Functions
// ---------------------
// Thanks to jQuery xColor for some of the ideas behind these
// <https://github.com/infusion/jQuery-xcolor/blob/master/jquery.xcolor.js>

tinycolor.triad = function(color) {
    var hsl = tinycolor(color).toHsl();
    var h = hsl.h;
    return [
        tinycolor(color),
        tinycolor({ h: (h + 120) % 360, s: hsl.s, l: hsl.l }),
        tinycolor({ h: (h + 240) % 360, s: hsl.s, l: hsl.l })
    ];
};
tinycolor.tetrad = function(color) {
    var hsl = tinycolor(color).toHsl();
    var h = hsl.h;
    return [
        tinycolor(color),
        tinycolor({ h: (h + 90) % 360, s: hsl.s, l: hsl.l }),
        tinycolor({ h: (h + 180) % 360, s: hsl.s, l: hsl.l }),
        tinycolor({ h: (h + 270) % 360, s: hsl.s, l: hsl.l })
    ];
};
tinycolor.splitcomplement = function(color) {
    var hsl = tinycolor(color).toHsl();
    var h = hsl.h;
    return [
        tinycolor(color),
        tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}),
        tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l})
    ];
};
tinycolor.analogous = function(color, results, slices) {
    results = results || 6;
    slices = slices || 30;
    
    var hsl = tinycolor(color).toHsl();
    var part = 360 / slices
    var ret = [tinycolor(color)];

    for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) {
        hsl.h = (hsl.h + part) % 360;
        ret.push(tinycolor(hsl));
    }
    return ret;
};
tinycolor.monochromatic = function(color, results) {
    results = results || 6;
    var hsv = tinycolor(color).toHsv();
    var h = hsv.h, s = hsv.s, v = hsv.v;
    var ret = [];
    var modification = 1 / results;
        
    while (results--) {
        ret.push(tinycolor({ h: h, s: s, v: v}));
        v = (v + modification) % 1;
    }
    
    return ret;
};
tinycolor.readable = function(color1, color2) {
    var a = tinycolor(color1).toRgb(), b = tinycolor(color2).toRgb();
    return (
        (b.r - a.r) * (b.r - a.r) +
        (b.g - a.g) * (b.g - a.g) +
        (b.b - a.b) * (b.b - a.b)
    ) > 0x28A4;
};

// Big List of Colors
// ---------
// <http://www.w3.org/TR/css3-color/#svg-color>
var names = tinycolor.names = {
    aliceblue: "f0f8ff",
    antiquewhite: "faebd7",
    aqua: "0ff",
    aquamarine: "7fffd4",
    azure: "f0ffff",
    beige: "f5f5dc",
    bisque: "ffe4c4",
    black: "000",
    blanchedalmond: "ffebcd",
    blue: "00f",
    blueviolet: "8a2be2",
    brown: "a52a2a",
    burlywood: "deb887",
    burntsienna: "ea7e5d",
    cadetblue: "5f9ea0",
    chartreuse: "7fff00",
    chocolate: "d2691e",
    coral: "ff7f50",
    cornflowerblue: "6495ed",
    cornsilk: "fff8dc",
    crimson: "dc143c",
    cyan: "0ff",
    darkblue: "00008b",
    darkcyan: "008b8b",
    darkgoldenrod: "b8860b",
    darkgray: "a9a9a9",
    darkgreen: "006400",
    darkgrey: "a9a9a9",
    darkkhaki: "bdb76b",
    darkmagenta: "8b008b",
    darkolivegreen: "556b2f",
    darkorange: "ff8c00",
    darkorchid: "9932cc",
    darkred: "8b0000",
    darksalmon: "e9967a",
    darkseagreen: "8fbc8f",
    darkslateblue: "483d8b",
    darkslategray: "2f4f4f",
    darkslategrey: "2f4f4f",
    darkturquoise: "00ced1",
    darkviolet: "9400d3",
    deeppink: "ff1493",
    deepskyblue: "00bfff",
    dimgray: "696969",
    dimgrey: "696969",
    dodgerblue: "1e90ff",
    firebrick: "b22222",
    floralwhite: "fffaf0",
    forestgreen: "228b22",
    fuchsia: "f0f",
    gainsboro: "dcdcdc",
    ghostwhite: "f8f8ff",
    gold: "ffd700",
    goldenrod: "daa520",
    gray: "808080",
    green: "008000",
    greenyellow: "adff2f",
    grey: "808080",
    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",
    lightgray: "d3d3d3",
    lightgreen: "90ee90",
    lightgrey: "d3d3d3",
    lightpink: "ffb6c1",
    lightsalmon: "ffa07a",
    lightseagreen: "20b2aa",
    lightskyblue: "87cefa",
    lightslategray: "789",
    lightslategrey: "789",
    lightsteelblue: "b0c4de",
    lightyellow: "ffffe0",
    lime: "0f0",
    limegreen: "32cd32",
    linen: "faf0e6",
    magenta: "f0f",
    maroon: "800000",
    mediumaquamarine: "66cdaa",
    mediumblue: "0000cd",
    mediumorchid: "ba55d3",
    mediumpurple: "9370db",
    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: "db7093",
    papayawhip: "ffefd5",
    peachpuff: "ffdab9",
    peru: "cd853f",
    pink: "ffc0cb",
    plum: "dda0dd",
    powderblue: "b0e0e6",
    purple: "800080",
    red: "f00",
    rosybrown: "bc8f8f",
    royalblue: "4169e1",
    saddlebrown: "8b4513",
    salmon: "fa8072",
    sandybrown: "f4a460",
    seagreen: "2e8b57",
    seashell: "fff5ee",
    sienna: "a0522d",
    silver: "c0c0c0",
    skyblue: "87ceeb",
    slateblue: "6a5acd",
    slategray: "708090",
    slategrey: "708090",
    snow: "fffafa",
    springgreen: "00ff7f",
    steelblue: "4682b4",
    tan: "d2b48c",
    teal: "008080",
    thistle: "d8bfd8",
    tomato: "ff6347",
    turquoise: "40e0d0",
    violet: "ee82ee",
    wheat: "f5deb3",
    white: "fff",
    whitesmoke: "f5f5f5",
    yellow: "ff0",
    yellowgreen: "9acd32"
};

// Make it easy to access colors via `hexNames[hex]`
var hexNames = tinycolor.hexNames = flip(names);


// Utilities
// ---------

// `{ 'name1': 'val1' }` becomes `{ 'val1': 'name1' }`
function flip(o) {
    var flipped = { };
    for (var i in o) {
        if (o.hasOwnProperty(i)) {
            flipped[o[i]] = i;
        }
    }
    return flipped;
}

// Take input from [0, n] and return it as [0, 1]
function bound01(n, max) {
    if (isOnePointZero(n)) { n = "100%"; }
    
    var processPercent = isPercentage(n);
    n = mathMin(max, mathMax(0, parseFloat(n)));
    
    // Automatically convert percentage into number
    if (processPercent) {
        n = parseInt(n * max) / 100;
    }
    
    // Handle floating point rounding errors
    if ((math.abs(n - max) < 0.000001)) {
        return 1;
    }
    
    // Convert into [0, 1] range if it isn't already
    return (n % max) / parseFloat(max);
}

// Force a number between 0 and 1
function clamp01(val) {
    return mathMin(1, mathMax(0, val));
}

// Parse an integer into hex
function parseHex(val) {
    return parseInt(val, 16);
}

// Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1
// <http://stackoverflow.com/questions/7422072/javascript-how-to-detect-number-as-a-decimal-including-1-0>
function isOnePointZero(n) {
    return typeof n == "string" && n.indexOf('.') != -1 && parseFloat(n) === 1;
}

// Check to see if string passed in is a percentage
function isPercentage(n) {
    return typeof n === "string" && n.indexOf('%') != -1;
}

// Replace a decimal with it's percentage value
function convertToPercentage(n) {
    if (n <= 1) {
        n = (n * 100) + "%";
    }
    
    return n;
}

var matchers = (function() {

    // <http://www.w3.org/TR/css3-values/#integers>
    var CSS_INTEGER = "[-\\+]?\\d+%?"; 
    
    // <http://www.w3.org/TR/css3-values/#number-value>
    var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?"; 
    
    // Allow positive/negative integer/number.  Don't capture the either/or, just the entire outcome.
    var CSS_UNIT = "(?:" + CSS_NUMBER + ")|(?:" + CSS_INTEGER + ")"; 
    
    // Actual matching.  
    // Parentheses and commas are optional, but not required.  
    // Whitespace can take the place of commas or opening paren
    var PERMISSIVE_MATCH3 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
    var PERMISSIVE_MATCH4 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
    
    return {
        rgb: new RegExp("rgb" + PERMISSIVE_MATCH3),
        rgba: new RegExp("rgba" + PERMISSIVE_MATCH4),
        hsl: new RegExp("hsl" + PERMISSIVE_MATCH3),
        hsla: new RegExp("hsla" + PERMISSIVE_MATCH4),
        hsv: new RegExp("hsv" + PERMISSIVE_MATCH3),
        hex3: /^([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
        hex6: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
    };
})();

// `stringInputToObject`  
// Permissive string parsing.  Take in a number of formats, and output an object
// based on detected format.  Returns `{ r, g, b }` or `{ h, s, l }` or `{ h, s, v}`
function stringInputToObject(color) {

    color = color.replace(trimLeft,'').replace(trimRight, '').toLowerCase();
    var named = false;
    if (names[color]) {
        color = names[color];
        named = true;
    }
    else if (color == 'transparent') { 
        return { r: 0, g: 0, b: 0, a: 0 }; 
    }
    
    // Try to match string input using regular expressions.  
    // Keep most of the number bounding out of this function - don't worry about [0,1] or [0,100] or [0,360]  
    // Just return an object and let the conversion functions handle that.  
    // This way the result will be the same whether the tinycolor is initialized with string or object.
    var match;
    if ((match = matchers.rgb.exec(color))) {
        return { m: match[0], r: match[1], g: match[2], b: match[3] };
    }
    if ((match = matchers.rgba.exec(color))) {
        return { m: match[0], r: match[1], g: match[2], b: match[3], a: match[4] };
    }
    if ((match = matchers.hsl.exec(color))) {
        return { m: match[0], h: match[1], s: match[2], l: match[3] };
    }
    if ((match = matchers.hsla.exec(color))) {
        return { m: match[0], h: match[1], s: match[2], l: match[3], a: match[4] };
    }
    if ((match = matchers.hsv.exec(color))) {
        return { m: match[0], h: match[1], s: match[2], v: match[3] };
    }
    if ((match = matchers.hex6.exec(color))) {
        return {
			m: match[0], 
            r: parseHex(match[1]),
            g: parseHex(match[2]),
            b: parseHex(match[3]),
            format: named ? "name" : "hex"
        };
    }
    if ((match = matchers.hex3.exec(color))) {
        return {
			m: match[0], 
            r: parseHex(match[1] + '' + match[1]),
            g: parseHex(match[2] + '' + match[2]),
            b: parseHex(match[3] + '' + match[3]),
            format: named ? "name" : "hex"
        };
    }
    
    return false;
}

// Node: Export function
if (typeof module !== "undefined" && module.exports) {
    module.exports = tinycolor;
}
// Browser: Expose to window
else {
    root.tinycolor = tinycolor;
}

})(this);