gradient/gradient.min.js

A class for generating gradients.

var Color=function(){var a=function(b,c){var d=a.resolve(b,c||"/"),e=a.modules[d];if(!e)throw new Error("Failed to resolve module "+b+", tried "+d);var f=e._cached?e._cached:e();return f},c=a;return a.paths=[],a.modules={},a.extensions=[".js",".coffee"],a.resolve=function(){var b=["assert","events","fs","path","vm"].reduce(function(a,b){return a[b]=!0,a},{});return function(c,d){function i(b){if(a.modules[b])return b;for(var c=0;c<a.extensions.length;c++){var d=a.extensions[c];if(a.modules[b+d])return b+d}}function j(b){b=b.replace(/\/+$/,"");var c=b+"/package.json";if(a.modules[c]){var d=a.modules[c](),f=d.browserify;if(typeof f=="object"&&f.main){var g=i(e.resolve(b,f.main));if(g)return g}else if(typeof f=="string"){var g=i(e.resolve(b,f));if(g)return g}else if(d.main){var g=i(e.resolve(b,d.main));if(g)return g}}return i(b+"/index")}function k(a,b){var c=l(b);for(var d=0;d<c.length;d++){var e=c[d],f=i(e+"/"+a);if(f)return f;var g=j(e+"/"+a);if(g)return g}var f=i(a);if(f)return f}function l(a){var b;a==="/"?b=[""]:b=e.normalize(a).split(/\/+/);var c=[];for(var d=b.length-1;d>=0;d--){if(b[d]==="node_modules")continue;var f=b.slice(0,d+1).join("/")+"/node_modules";c.push(f)}return c}d||(d="/");if(b[c])return c;var e=a.modules.path(),f=d||".";if(c.match(/^(?:\.\.?\/|\/)/)){var g=i(e.resolve(f,c))||j(e.resolve(f,c));if(g)return g}var h=k(c,f);if(h)return h;throw new Error("Cannot find module '"+c+"'")}}(),a.alias=function(b,c){var d=a.modules.path(),e=null;try{e=a.resolve(b+"/package.json","/")}catch(f){e=a.resolve(b,"/")}var g=d.dirname(e);Object.keys(a.modules).forEach(function(b){if(b.slice(0,g.length+1)===g+"/"){var d=b.slice(g.length);a.modules[c+d]=a.modules[g+d]}else b===g&&(a.modules[c]=a.modules[g])})},typeof process=="undefined"&&(process={}),process.nextTick||(process.nextTick=function(a){setTimeout(a,0)}),process.title||(process.title="browser"),process.binding||(process.binding=function(b){if(b==="evals")return a("vm");throw new Error("No such 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Array]"){for(var b=0;b<a[0].length;b++)this.stops.push(c(a[0][b]));this.steps=a[1]}else{for(var b=0;b<a.length-1;b++)this.stops.push(c(a[b]));this.steps=a[a.length-1]}};(function(a){var d=function(a,b,d){var e=[a];if(d<0){e.push(b);for(var f=0;f<Math.abs(d);f++)e.pop()}else{var g={h:a.hue(),s:a.saturation(),l:a.lightness(),a:a.alpha()},h={h:(g.h-b.hue())/d,s:(g.s-b.saturation())/d,l:(g.l-b.lightness())/d,a:(g.a-b.alpha())/d};for(var f=1;f<=d;f++){var i=g.h-h.h*f,j=g.s-h.s*f,k=g.l-h.l*f,l=g.a-h.a*f;i>360?i-=360:i<0&&(i+=360),j>100?j=100:j<0&&(j=0),k>100?k=100:k<0&&(k=0),l>1?l=1:l<0&&(l=0);var m=c().hue(i).saturation(j).lightness(k).alpha(l);e.push(m)}e.push(b)}return e};a.toArray=function(a){if(typeof this.__cache=="undefined"){var c=this.stops,e=this.steps,f=Math.floor(c.length/2),g=[];b(c).forEach(function(a){var b;c.length===2?b=e:(b=Math.floor(e/(c.length-1)),f>0&&e%(c.length-1)!=0&&(b+=1,f--)),b-=2,g=g.concat(d(a[0],a[1],b))}),this.__cache=g}return typeof a!="undefined"?this.__cache.map(function(b){return b[a]()}):this.__cache}})(d.prototype),a.exports=function(){return new d(Array.prototype.slice.call(arguments,0))}}.call(a.exports),c.modules["/gradient.js"]._cached=a.exports,a.exports},a.modules["color/package.json"]=function(){var a={exports:{}},b=a.exports,d="color",e="color/package.json",f=function(a){return c(a,"color")};return f.resolve=function(a){return c.resolve(name,"color")},f.modules=c.modules,c.modules["color/package.json"]._cached=a.exports,function(){a.exports={name:"color",description:"Color conversion and manipulation with CSS string support",version:"0.7.1",author:{name:"Heather 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a={exports:{}},b=a.exports,d=".",e="color",f=function(a){return c(a,".")};return f.resolve=function(a){return c.resolve(name,".")},f.modules=c.modules,c.modules.color._cached=a.exports,function(){var b=f("color-convert"),c=f("color-string");a.exports=function(a){return new d(a)};var d=function(a){this.values={rgb:[0,0,0],hsl:[0,0,0],hsv:[0,0,0],hwb:[0,0,0],cmyk:[0,0,0,0],alpha:1};if(typeof a=="string"){var b=c.getRgba(a);if(b)this.setValues("rgb",b);else if(b=c.getHsla(a))this.setValues("hsl",b);else if(b=c.getHwb(a))this.setValues("hwb",b);else throw new Error("Unable to parse color from string "+a)}else if(typeof a=="object"){var b=a;if(b.r!==undefined||b.red!==undefined)this.setValues("rgb",b);else if(b.l!==undefined||b.lightness!==undefined)this.setValues("hsl",b);else if(b.v!==undefined||b.value!==undefined)this.setValues("hsv",b);else if(b.w!==undefined||b.whiteness!==undefined)this.setValues("hwb",b);else if(b.c!==undefined||b.cyan!==undefined)this.setValues("cmyk",b);else throw new Error("Unable to parse color from object "+JSON.stringify(a))}};d.prototype={rgb:function(a){return this.setSpace("rgb",arguments)},hsl:function(a){return this.setSpace("hsl",arguments)},hsv:function(a){return this.setSpace("hsv",arguments)},hwb:function(a){return this.setSpace("hwb",arguments)},cmyk:function(a){return this.setSpace("cmyk",arguments)},rgbArray:function(){return this.values.rgb},hslArray:function(){return this.values.hsl},hsvArray:function(){return this.values.hsv},hwbArray:function(){return this.values.alpha!==1?this.values.hwb.concat([this.values.alpha]):this.values.hwb},cmykArray:function(){return this.values.cmyk},rgbaArray:function(){var a=this.values.rgb;return a.concat([this.values.alpha])},hslaArray:function(){var a=this.values.hsl;return a.concat([this.values.alpha])},alpha:function(a){return a===undefined?this.values.alpha:(this.setValues("alpha",a),this)},red:function(a){return this.setChannel("rgb",0,a)},green:function(a){return this.setChannel("rgb",1,a)},blue:function(a){return this.setChannel("rgb",2,a)},hue:function(a){return this.setChannel("hsl",0,a)},saturation:function(a){return this.setChannel("hsl",1,a)},lightness:function(a){return this.setChannel("hsl",2,a)},saturationv:function(a){return this.setChannel("hsv",1,a)},whiteness:function(a){return this.setChannel("hwb",1,a)},blackness:function(a){return this.setChannel("hwb",2,a)},value:function(a){return this.setChannel("hsv",2,a)},cyan:function(a){return this.setChannel("cmyk",0,a)},magenta:function(a){return this.setChannel("cmyk",1,a)},yellow:function(a){return this.setChannel("cmyk",2,a)},black:function(a){return this.setChannel("cmyk",3,a)},hexString:function(){return c.hexString(this.values.rgb)},rgbString:function(){return c.rgbString(this.values.rgb,this.values.alpha)},rgbaString:function(){return c.rgbaString(this.values.rgb,this.values.alpha)},percentString:function(){return c.percentString(this.values.rgb,this.values.alpha)},hslString:function(){return c.hslString(this.values.hsl,this.values.alpha)},hslaString:function(){return c.hslaString(this.values.hsl,this.values.alpha)},hwbString:function(){return c.hwbString(this.values.hwb,this.values.alpha)},keyword:function(){return c.keyword(this.values.rgb,this.values.alpha)},luminosity:function(){var a=this.values.rgb,b=[];for(var c=0;c<a.length;c++){var d=a[c]/255;b[c]=d<=.03928?d/12.92:Math.pow((d+.055)/1.055,2.4)}return.2126*b[0]+.7152*b[1]+.0722*b[2]},contrast:function(a){var b=this.luminosity(),c=a.luminosity();return b>c?(b+.05)/(c+.05):(c+.05)/(b+.05)},level:function(a){var b=this.contrast(a);return b>=7.1?"AAA":b>=4.5?"AA":""},dark:function(){var a=this.values.rgb,b=(a[0]*299+a[1]*587+a[2]*114)/1e3;return b<128},light:function(){return!this.dark()},negate:function(){var a=[];for(var b=0;b<3;b++)a[b]=255-this.values.rgb[b];return this.setValues("rgb",a),this},lighten:function(a){return this.values.hsl[2]+=this.values.hsl[2]*a,this.setValues("hsl",this.values.hsl),this},darken:function(a){return this.values.hsl[2]-=this.values.hsl[2]*a,this.setValues("hsl",this.values.hsl),this},saturate:function(a){return this.values.hsl[1]+=this.values.hsl[1]*a,this.setValues("hsl",this.values.hsl),this},desaturate:function(a){return this.values.hsl[1]-=this.values.hsl[1]*a,this.setValues("hsl",this.values.hsl),this},whiten:function(a){return this.values.hwb[1]+=this.values.hwb[1]*a,this.setValues("hwb",this.values.hwb),this},blacken:function(a){return this.values.hwb[2]+=this.values.hwb[2]*a,this.setValues("hwb",this.values.hwb),this},greyscale:function(){var a=this.values.rgb,b=a[0]*.3+a[1]*.59+a[2]*.11;return this.setValues("rgb",[b,b,b]),this},clearer:function(a){return this.setValues("alpha",this.values.alpha-this.values.alpha*a),this},opaquer:function(a){return this.setValues("alpha",this.values.alpha+this.values.alpha*a),this},rotate:function(a){var b=this.values.hsl[0];return b=(b+a)%360,b=b<0?360+b:b,this.values.hsl[0]=b,this.setValues("hsl",this.values.hsl),this},mix:function(a,b){b=1-(b==null?.5:b);var c=b*2-1,d=this.alpha()-a.alpha(),e=((c*d==-1?c:(c+d)/(1+c*d))+1)/2,f=1-e,g=this.rgbArray(),h=a.rgbArray();for(var i=0;i<g.length;i++)g[i]=g[i]*e+h[i]*f;this.setValues("rgb",g);var j=this.alpha()*b+a.alpha()*(1-b);return this.setValues("alpha",j),this},toJSON:function(){return this.rgb()},clone:function(){return new d(this.rgb())}},d.prototype.getValues=function(a){var b={};for(var c=0;c<a.length;c++)b[a[c]]=this.values[a][c];return this.values.alpha!=1&&(b.a=this.values.alpha),b},d.prototype.setValues=function(a,c){var d={rgb:["red","green","blue"],hsl:["hue","saturation","lightness"],hsv:["hue","saturation","value"],hwb:["hue","whiteness","blackness"],cmyk:["cyan","magenta","yellow","black"]},e={rgb:[255,255,255],hsl:[360,100,100],hsv:[360,100,100],hwb:[360,100,100],cmyk:[100,100,100,100]},f=1;if(a=="alpha")f=c;else if(c.length)this.values[a]=c.slice(0,a.length),f=c[a.length];else if(c[a[0]]!==undefined){for(var g=0;g<a.length;g++)this.values[a][g]=c[a[g]];f=c.a}else if(c[d[a][0]]!==undefined){var h=d[a];for(var g=0;g<a.length;g++)this.values[a][g]=c[h[g]];f=c.alpha}this.values.alpha=Math.max(0,Math.min(1,f!==undefined?f:this.values.alpha));if(a=="alpha")return;for(var g=0;g<a.length;g++){var i=Math.max(0,Math.min(e[a][g],this.values[a][g]));this.values[a][g]=Math.round(i)}for(var j in d){j!=a&&(this.values[j]=b[a][j](this.values[a]));for(var g=0;g<j.length;g++){var i=Math.max(0,Math.min(e[j][g],this.values[j][g]));this.values[j][g]=Math.round(i)}}return!0},d.prototype.setSpace=function(a,b){var c=b[0];return c===undefined?this.getValues(a):(typeof c=="number"&&(c=Array.prototype.slice.call(b)),this.setValues(a,c),this)},d.prototype.setChannel=function(a,b,c){return c===undefined?this.values[a][b]:(this.values[a][b]=c,this.setValues(a,this.values[a]),this)}}.call(a.exports),c.modules.color._cached=a.exports,a.exports},a.modules["color/node_modules/color-convert/package.json"]=function(){var a={exports:{}},b=a.exports,d="color/node_modules/color-convert",e="color/node_modules/color-convert/package.json",f=function(a){return c(a,"color/node_modules/color-convert")};return f.resolve=function(a){return c.resolve(name,"color/node_modules/color-convert")},f.modules=c.modules,c.modules["color/node_modules/color-convert/package.json"]._cached=a.exports,function(){a.exports={name:"color-convert",description:"Plain color conversion functions",version:"0.5.0",author:{name:"Heather Arthur",email:"fayearthur@gmail.com"},repository:{type:"git",url:"http://github.com/harthur/color-convert.git"},main:"./index",devDependencies:{browserify:">=1.0.0","uglify-js":"1.0.x"},keywords:["color","colour","rgb"],bugs:{url:"https://github.com/harthur/color-convert/issues"},homepage:"https://github.com/harthur/color-convert",_id:"color-convert@0.5.0",_shasum:"4032cab2128c81670c7b394d77b6783f49caaaf7",_from:"color-convert@>=0.5.0 <0.6.0",_npmVersion:"1.4.9",_npmUser:{name:"harth",email:"fayearthur@gmail.com"},maintainers:[{name:"harth",email:"fayearthur@gmail.com"}],dist:{shasum:"4032cab2128c81670c7b394d77b6783f49caaaf7",tarball:"http://registry.npmjs.org/color-convert/-/color-convert-0.5.0.tgz"},directories:{},_resolved:"https://registry.npmjs.org/color-convert/-/color-convert-0.5.0.tgz"}}.call(a.exports),c.modules["color/node_modules/color-convert/package.json"]._cached=a.exports,a.exports},a.modules["color-convert"]=function(){var a={exports:{}},b=a.exports,d=".",e="color-convert",f=function(a){return c(a,".")};return f.resolve=function(a){return c.resolve(name,".")},f.modules=c.modules,c.modules["color-convert"]._cached=a.exports,function(){var b=f("./conversions"),c=function(){return new i};for(var d in b){c[d+"Raw"]=function(a){return function(c){return typeof c=="number"&&(c=Array.prototype.slice.call(arguments)),b[a](c)}}(d);var e=/(\w+)2(\w+)/.exec(d),g=e[1],h=e[2];c[g]=c[g]||{},c[g][h]=c[d]=function(a){return function(c){typeof c=="number"&&(c=Array.prototype.slice.call(arguments));var d=b[a](c);if(typeof d=="string"||d===undefined)return d;for(var e=0;e<d.length;e++)d[e]=Math.round(d[e]);return d}}(d)}var i=function(){this.convs={}};i.prototype.routeSpace=function(a,b){var c=b[0];return c===undefined?this.getValues(a):(typeof c=="number"&&(c=Array.prototype.slice.call(b)),this.setValues(a,c))},i.prototype.setValues=function(a,b){return 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a={exports:{}},b=a.exports,d=".",e="color-string",f=function(a){return c(a,".")};return f.resolve=function(a){return c.resolve(name,".")},f.modules=c.modules,c.modules["color-string"]._cached=a.exports,function(){function c(a){if(!a)return;var c=/^#([a-fA-F0-9]{3})$/,d=/^#([a-fA-F0-9]{6})$/,e=/^rgba?\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*([\d\.]+)\s*)?\)$/,f=/^rgba?\(\s*([\d\.]+)\%\s*,\s*([\d\.]+)\%\s*,\s*([\d\.]+)\%\s*(?:,\s*([\d\.]+)\s*)?\)$/,g=/(\D+)/,h=[0,0,0],i=1,j=a.match(c);if(j){j=j[1];for(var k=0;k<h.length;k++)h[k]=parseInt(j[k]+j[k],16)}else if(j=a.match(d)){j=j[1];for(var k=0;k<h.length;k++)h[k]=parseInt(j.slice(k*2,k*2+2),16)}else if(j=a.match(e)){for(var k=0;k<h.length;k++)h[k]=parseInt(j[k+1]);i=parseFloat(j[4])}else if(j=a.match(f)){for(var k=0;k<h.length;k++)h[k]=Math.round(parseFloat(j[k+1])*2.55);i=parseFloat(j[4])}else if(j=a.match(g)){if(j[1]=="transparent")return[0,0,0,0];h=b.keyword2rgb(j[1]);if(!h)return}for(var 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b=f("color-convert");a.exports={getRgba:c,getHsla:d,getRgb:g,getHsl:h,getHwb:e,getAlpha:i,hexString:j,rgbString:k,rgbaString:l,percentString:m,percentaString:n,hslString:o,hslaString:p,hwbString:q,keyword:r}}.call(a.exports),c.modules["color-string"]._cached=a.exports,a.exports},a("/color")}()