Module 274331

function(e,t,r){"use strict";var a=r(359470),n=r(466208),s=[].slice,o=["keyword","gray","hex"],i={};Object.keys(n).forEach(function(e){i[s.call(n[e].labels).sort().join("")]=e});var c={};function l(e,t){if(!(this instanceof l))return new l(e,t);if(t&&t in o&&(t=null),t&&!(t in n))throw Error("Unknown model: "+t);if(null==e)this.model="rgb",this.color=[0,0,0],this.valpha=1;else if(e instanceof l)this.model=e.model,this.color=e.color.slice(),this.valpha=e.valpha;else if("string"==typeof e){var r,u,b=a.get(e);if(null===b)throw Error("Unable to parse color from string: "+e);this.model=b.model,u=n[this.model].channels,this.color=b.value.slice(0,u),this.valpha="number"==typeof b.value[u]?b.value[u]:1}else if(e.length){this.model=t||"rgb",u=n[this.model].channels;var h=s.call(e,0,u);this.color=f(h,u),this.valpha="number"==typeof e[u]?e[u]:1}else if("number"==typeof e)e&=0xffffff,this.model="rgb",this.color=[e>>16&255,e>>8&255,255&e],this.valpha=1;else{this.valpha=1;var d=Object.keys(e);"alpha"in e&&(d.splice(d.indexOf("alpha"),1),this.valpha="number"==typeof e.alpha?e.alpha:0);var p=d.sort().join("");if(!(p in i))throw Error("Unable to parse color from object: "+JSON.stringify(e));this.model=i[p];var y=n[this.model].labels,g=[];for(r=0;r<y.length;r++)g.push(e[y[r]]);this.color=f(g)}if(c[this.model])for(r=0,u=n[this.model].channels;r<u;r++){var m=c[this.model][r];m&&(this.color[r]=m(this.color[r]))}this.valpha=Math.max(0,Math.min(1,this.valpha)),Object.freeze&&Object.freeze(this)}function u(e,t,r){return(e=Array.isArray(e)?e:[e]).forEach(function(e){(c[e]||(c[e]=[]))[t]=r}),e=e[0],function(a){var n;return arguments.length?(r&&(a=r(a)),(n=this[e]()).color[t]=a):(n=this[e]().color[t],r&&(n=r(n))),n}}function b(e){return function(t){return Math.max(0,Math.min(e,t))}}function f(e,t){for(var r=0;r<t;r++)"number"!=typeof e[r]&&(e[r]=0);return e}l.prototype={toString:function(){return this.string()},toJSON:function(){return this[this.model]()},string:function(e){var t=this.model in a.to?this:this.rgb(),r=1===(t=t.round("number"==typeof e?e:1)).valpha?t.color:t.color.concat(this.valpha);return a.to[t.model](r)},percentString:function(e){var t=this.rgb().round("number"==typeof e?e:1),r=1===t.valpha?t.color:t.color.concat(this.valpha);return a.to.rgb.percent(r)},array:function(){return 1===this.valpha?this.color.slice():this.color.concat(this.valpha)},object:function(){for(var e={},t=n[this.model].channels,r=n[this.model].labels,a=0;a<t;a++)e[r[a]]=this.color[a];return 1!==this.valpha&&(e.alpha=this.valpha),e},unitArray:function(){var e=this.rgb().color;return e[0]/=255,e[1]/=255,e[2]/=255,1!==this.valpha&&e.push(this.valpha),e},unitObject:function(){var e=this.rgb().object();return e.r/=255,e.g/=255,e.b/=255,1!==this.valpha&&(e.alpha=this.valpha),e},round:function(e){var t;return e=Math.max(e||0,0),new l(this.color.map((t=e,function(e){return Number(e.toFixed(t))})).concat(this.valpha),this.model)},alpha:function(e){return arguments.length?new l(this.color.concat(Math.max(0,Math.min(1,e))),this.model):this.valpha},red:u("rgb",0,b(255)),green:u("rgb",1,b(255)),blue:u("rgb",2,b(255)),hue:u(["hsl","hsv","hsl","hwb","hcg"],0,function(e){return(e%360+360)%360}),saturationl:u("hsl",1,b(100)),lightness:u("hsl",2,b(100)),saturationv:u("hsv",1,b(100)),value:u("hsv",2,b(100)),chroma:u("hcg",1,b(100)),gray:u("hcg",2,b(100)),white:u("hwb",1,b(100)),wblack:u("hwb",2,b(100)),cyan:u("cmyk",0,b(100)),magenta:u("cmyk",1,b(100)),yellow:u("cmyk",2,b(100)),black:u("cmyk",3,b(100)),x:u("xyz",0,b(100)),y:u("xyz",1,b(100)),z:u("xyz",2,b(100)),l:u("lab",0,b(100)),a:u("lab",1),b:u("lab",2),keyword:function(e){return arguments.length?new l(e):n[this.model].keyword(this.color)},hex:function(e){return arguments.length?new l(e):a.to.hex(this.rgb().round().color)},rgbNumber:function(){var e=this.rgb().color;return(255&e[0])<<16|(255&e[1])<<8|255&e[2]},luminosity:function(){for(var e=this.rgb().color,t=[],r=0;r<e.length;r++){var a=e[r]/255;t[r]=a<=.03928?a/12.92:Math.pow((a+.055)/1.055,2.4)}return .2126*t[0]+.7152*t[1]+.0722*t[2]},contrast:function(e){var t=this.luminosity(),r=e.luminosity();return t>r?(t+.05)/(r+.05):(r+.05)/(t+.05)},level:function(e){var t=this.contrast(e);return t>=7.1?"AAA":t>=4.5?"AA":""},isDark:function(){var e=this.rgb().color;return(299*e[0]+587*e[1]+114*e[2])/1e3<128},isLight:function(){return!this.isDark()},negate:function(){for(var e=this.rgb(),t=0;t<3;t++)e.color[t]=255-e.color[t];return e},lighten:function(e){var t=this.hsl();return t.color[2]+=t.color[2]*e,t},darken:function(e){var t=this.hsl();return t.color[2]-=t.color[2]*e,t},saturate:function(e){var t=this.hsl();return t.color[1]+=t.color[1]*e,t},desaturate:function(e){var t=this.hsl();return t.color[1]-=t.color[1]*e,t},whiten:function(e){var t=this.hwb();return t.color[1]+=t.color[1]*e,t},blacken:function(e){var t=this.hwb();return t.color[2]+=t.color[2]*e,t},grayscale:function(){var e=this.rgb().color,t=.3*e[0]+.59*e[1]+.11*e[2];return l.rgb(t,t,t)},fade:function(e){return this.alpha(this.valpha-this.valpha*e)},opaquer:function(e){return this.alpha(this.valpha+this.valpha*e)},rotate:function(e){var t=this.hsl(),r=t.color[0];return r=(r=(r+e)%360)<0?360+r:r,t.color[0]=r,t},mix:function(e,t){if(!e||!e.rgb)throw Error('Argument to "mix" was not a Color instance, but rather an instance of '+typeof e);var r=e.rgb(),a=this.rgb(),n=void 0===t?.5:t,s=2*n-1,o=r.alpha()-a.alpha(),i=((s*o==-1?s:(s+o)/(1+s*o))+1)/2,c=1-i;return l.rgb(i*r.red()+c*a.red(),i*r.green()+c*a.green(),i*r.blue()+c*a.blue(),r.alpha()*n+a.alpha()*(1-n))}},Object.keys(n).forEach(function(e){if(-1===o.indexOf(e)){var t=n[e].channels;l.prototype[e]=function(){if(this.model===e)return new l(this);if(arguments.length)return new l(arguments,e);var r,a="number"==typeof arguments[t]?t:this.valpha;return new l((Array.isArray(r=n[this.model][e].raw(this.color))?r:[r]).concat(a),e)},l[e]=function(r){return"number"==typeof r&&(r=f(s.call(arguments),t)),new l(r,e)}}}),e.exports=l}