5 lines
34 KiB
JavaScript
5 lines
34 KiB
JavaScript
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/*! Dust - Asynchronous Templating - v2.4.2
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* http://linkedin.github.io/dustjs/
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* Copyright (c) 2014 Aleksander Williams; Released under the MIT License */
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!function(root){function Context(a,b,c,d){this.stack=a,this.global=b,this.blocks=c,this.templateName=d}function Stack(a,b,c,d){this.tail=b,this.isObject=a&&"object"==typeof a,this.head=a,this.index=c,this.of=d}function Stub(a){this.head=new Chunk(this),this.callback=a,this.out=""}function Stream(){this.head=new Chunk(this)}function Chunk(a,b,c){this.root=a,this.next=b,this.data=[],this.flushable=!1,this.taps=c}function Tap(a,b){this.head=a,this.tail=b}var dust={},NONE="NONE",ERROR="ERROR",WARN="WARN",INFO="INFO",DEBUG="DEBUG",loggingLevels=[DEBUG,INFO,WARN,ERROR,NONE],EMPTY_FUNC=function(){},logger={},originalLog,loggerContext;dust.debugLevel=NONE,root&&root.console&&root.console.log&&(loggerContext=root.console,originalLog=root.console.log),logger.log=loggerContext?function(){logger.log="function"==typeof originalLog?function(){originalLog.apply(loggerContext,arguments)}:function(){var a=Array.prototype.slice.apply(arguments).join(" ");originalLog(a)},logger.log.apply(this,arguments)}:function(){},dust.log=function(a,b){b=b||INFO,dust.debugLevel!==NONE&&dust.indexInArray(loggingLevels,b)>=dust.indexInArray(loggingLevels,dust.debugLevel)&&(dust.logQueue||(dust.logQueue=[]),dust.logQueue.push({message:a,type:b}),logger.log("[DUST "+b+"]: "+a))},dust.helpers={},dust.cache={},dust.register=function(a,b){a&&(dust.cache[a]=b)},dust.render=function(a,b,c){var d=new Stub(c).head;try{dust.load(a,d,Context.wrap(b,a)).end()}catch(e){d.setError(e)}},dust.stream=function(a,b){var c=new Stream,d=c.head;return dust.nextTick(function(){try{dust.load(a,c.head,Context.wrap(b,a)).end()}catch(e){d.setError(e)}}),c},dust.renderSource=function(a,b,c){return dust.compileFn(a)(b,c)},dust.compileFn=function(a,b){b=b||null;var c=dust.loadSource(dust.compile(a,b));return function(a,d){var e=d?new Stub(d):new Stream;return dust.nextTick(function(){"function"==typeof c?c(e.head,Context.wrap(a,b)).end():dust.log(new Error("Template ["+b+"] cannot be resolved to a Dust function"),ERROR)}),e}},dust.load=function(a,b,c){var d=dust.cache[a];return d?d(b,c):dust.onLoad?b.map(function(b){dust.onLoad(a,function(d,e){return d?b.setError(d):(dust.cache[a]||dust.loadSource(dust.compile(e,a)),void dust.cache[a](b,c).end())})}):b.setError(new Error("Template Not Found: "+a))},dust.loadSource=function(source,path){return eval(source)},dust.isArray=Array.isArray?Array.isArray:function(a){return"[object Array]"===Object.prototype.toString.call(a)},dust.indexInArray=function(a,b,c){if(c=+c||0,Array.prototype.indexOf)return a.indexOf(b,c);if(void 0===a||null===a)throw new TypeError('cannot call method "indexOf" of null');var d=a.length;for(1/0===Math.abs(c)&&(c=0),0>c&&(c+=d,0>c&&(c=0));d>c;c++)if(a[c]===b)return c;return-1},dust.nextTick=function(){return function(a){setTimeout(a,0)}}(),dust.isEmpty=function(a){return dust.isArray(a)&&!a.length?!0:0===a?!1:!a},dust.filter=function(a,b,c){if(c)for(var d=0,e=c.length;e>d;d++){var f=c[d];"s"===f?b=null:"function"==typeof dust.filters[f]?a=dust.filters[f](a):dust.log("Invalid filter ["+f+"]",WARN)}return b&&(a=dust.filters[b](a)),a},dust.filters={h:function(a){return dust.escapeHtml(a)},j:function(a){return dust.escapeJs(a)},u:encodeURI,uc:encodeURIComponent,js:function(a){return JSON?JSON.stringify(a):(dust.log("JSON is undefined. JSON stringify has not been used on ["+a+"]",WARN),a)},jp:function(a){return JSON?JSON.parse(a):(dust.log("JSON is undefined. JSON parse has not been used on ["+a+"]",WARN),a)}},dust.makeBase=function(a){return new Context(new Stack,a)},Context.wrap=function(a,b){return a instanceof Context?a:new Context(new Stack(a),{},null,b)},Context.prototype.get=function(a,b){return"string"==typeof a&&("."===a[0]&&(b=!0,a=a.substr(1)),a=a.split(".")),this._get(b,a)},Context.prototype._get=function(a,b){var c,d,e,f,g=this.stack,h=1;if(d=b[0],e=b.length,a&&0===e)f=g,g=g.head;else{if(a)g&&(g=g.head?g.head[d]:void 0);else{for(;g&&(!g.isObject||(f=g.head,c=g.head[d],void 0===c));)g=g.tail;g=void 0!==c?c:this.global?this.global[d]:void 0}for(;g&&e>h;)f=g,g=g[b[h]],h++}return"function"==typeof g?function(){
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return h(e,d)}catch(f){if(!f.line||!f.column)throw f;throw new SyntaxError(f.message+" At line : "+f.line+", column : "+f.column)}},n.filterNode=function(a,b){return n.optimizers[b[0]](a,b)},n.optimizers={body:d,buffer:f,special:e,format:g,reference:c,"#":c,"?":c,"^":c,"<":c,"+":c,"@":c,"%":c,partial:c,context:c,params:c,bodies:c,param:c,filters:f,key:f,path:f,literal:f,raw:f,comment:g,line:g,col:g},n.pragmas={esc:function(a,b,c){var d,e=a.auto;return b||(b="h"),a.auto="s"===b?"":b,d=k(a,c.block),a.auto=e,d}};var p={s:" ",n:"\n",r:"\r",lb:"{",rb:"}"};n.compileNode=function(a,b){return n.nodes[b[0]](a,b)},n.nodes={body:function(a,b){var c=a.index++,d="body_"+c;return a.bodies[c]=k(a,b),d},buffer:function(a,b){return".write("+w(b[1])+")"},format:function(a,b){return".write("+w(b[1]+b[2])+")"},reference:function(a,b){return".reference("+n.compileNode(a,b[1])+",ctx,"+n.compileNode(a,b[2])+")"},"#":function(a,b){return l(a,b,"section")},"?":function(a,b){return l(a,b,"exists")},"^":function(a,b){return l(a,b,"notexists")},"<":function(a,b){for(var c=b[4],d=1,e=c.length;e>d;d++){var f=c[d],g=f[1][1];if("block"===g)return a.blocks[b[1].text]=n.compileNode(a,f[2]),""}return""},"+":function(a,b){return"undefined"==typeof b[1].text&&"undefined"==typeof b[4]?".block(ctx.getBlock("+n.compileNode(a,b[1])+",chk, ctx),"+n.compileNode(a,b[2])+", {},"+n.compileNode(a,b[3])+")":".block(ctx.getBlock("+w(b[1].text)+"),"+n.compileNode(a,b[2])+","+n.compileNode(a,b[4])+","+n.compileNode(a,b[3])+")"},"@":function(a,b){return".helper("+w(b[1].text)+","+n.compileNode(a,b[2])+","+n.compileNode(a,b[4])+","+n.compileNode(a,b[3])+")"},"%":function(a,b){var c,d,e,f,g,h,i,j,k,l=b[1][1];if(!n.pragmas[l])return"";for(c=b[4],d={},j=1,k=c.length;k>j;j++)h=c[j],d[h[1][1]]=h[2];for(e=b[3],f={},j=1,k=e.length;k>j;j++)i=e[j],f[i[1][1]]=i[2][1];return g=b[2][1]?b[2][1].text:null,n.pragmas[l](a,g,d,f)},partial:function(a,b){return".partial("+n.compileNode(a,b[1])+","+n.compileNode(a,b[2])+","+n.compileNode(a,b[3])+")"},context:function(a,b){return b[1]?"ctx.rebase("+n.compileNode(a,b[1])+")":"ctx"},params:function(a,b){for(var c=[],d=1,e=b.length;e>d;d++)c.push(n.compileNode(a,b[d]));return c.length?"{"+c.join(",")+"}":"{}"},bodies:function(a,b){for(var c=[],d=1,e=b.length;e>d;d++)c.push(n.compileNode(a,b[d]));return"{"+c.join(",")+"}"},param:function(a,b){return n.compileNode(a,b[1])+":"+n.compileNode(a,b[2])},filters:function(a,b){for(var c=[],d=1,e=b.length;e>d;d++){var f=b[d];c.push('"'+f+'"')}return'"'+a.auto+'"'+(c.length?",["+c.join(",")+"]":"")},key:function(a,b){return'ctx.get(["'+b[1]+'"], false)'},path:function(a,b){for(var c=b[1],d=b[2],e=[],f=0,g=d.length;g>f;f++)e.push(o(d[f])?n.compileNode(a,d[f]):'"'+d[f]+'"');return"ctx.getPath("+c+", ["+e.join(",")+"])"},literal:function(a,b){return w(b[1])},raw:function(a,b){return".write("+w(b[1])+")"}};var q=/\\/g,r=/"/g,s=/\f/g,t=/\n/g,u=/\r/g,v=/\t/g,w="undefined"==typeof JSON?function(a){return'"'+m(a)+'"'}:JSON.stringify;return dust.compile=n.compile,dust.filterNode=n.filterNode,dust.optimizers=n.optimizers,dust.pragmas=n.pragmas,dust.compileNode=n.compileNode,dust.nodes=n.nodes,n});
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