| 4 | !function(a,b){"function"==typeof define&&define.amd&&define.amd.dust===!0?define("dust.core",[],b):"object"==typeof exports?module.exports=b():a.dust=b()}(this,function(){function Context(a,b,c,d){this.stack=a,this.global=b,this.blocks=c,this.templateName=d}function getWithResolvedData(a,b,c){return function(d){return a.push(d)._get(b,c)}}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={version:"2.6.2"},NONE="NONE",ERROR="ERROR",WARN="WARN",INFO="INFO",DEBUG="DEBUG",EMPTY_FUNC=function(){};dust.config={whitespace:!1,amd:!1},dust._aliases={write:"w",end:"e",map:"m",render:"r",reference:"f",section:"s",exists:"x",notexists:"nx",block:"b",partial:"p",helper:"h"},function(){var a,b,c={DEBUG:0,INFO:1,WARN:2,ERROR:3,NONE:4};"undefined"!=typeof console&&console.log?(a=console.log,b="function"==typeof a?function(){a.apply(console,arguments)}:function(){a(Array.prototype.slice.apply(arguments).join(" "))}):b=EMPTY_FUNC,dust.log=function(a,d){d=d||INFO,c[d]>=c[dust.debugLevel]&&b("[DUST:"+d+"]",a)},dust.debugLevel=NONE,"undefined"!=typeof process&&process.env&&/\bdust\b/.test(process.env.DEBUG)&&(dust.debugLevel=DEBUG)}(),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+"` could not be loaded"),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.nextTick=function(){return function(a){setTimeout(a,0)}}(),dust.isEmpty=function(a){return 0===a?!1:dust.isArray(a)&&!a.length?!0:!a},dust.isEmptyObject=function(a){var b;if(null===a)return!1;if(void 0===a)return!1;if(a.length>0)return!1;for(b in a)if(Object.prototype.hasOwnProperty.call(a,b))return!1;return!0},dust.isThenable=function(a){return a&&"object"==typeof a&&"function"==typeof a.then},dust.filter=function(a,b,c){var d,e,f;if(c)for(d=0,e=c.length;e>d;d++)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 dust.escapeJSON(a)},jp:function(a){return JSON?JSON.parse(a):(dust.log("JSON is undefined; could not parse `"+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,h=this.stack||{},i=1;if(d=b[0],e=b.length,a&&0===e)f=h,h=h.head;else{if(a)h&&(h=h.head?h.head[d]:void 0);else{for(;h&&(!h.isObject||(f=h.head,c=h.head[d],void 0===c));)h=h.tail;h=void 0!==c?c:this.global?this.global[d]:void 0}for(;h&&e>i;){if(dust.isThenable(h))return h.then(getWithResolvedData(this,a,b.slice(i)));f=h,h=h[b[i]],i++}}return"function"==typeof h?(g=function(){try{return h.apply(f,arguments)}catch(a){throw dust.log(a,ERROR),a}},g.__dustBody=!!h.__dustBody,g):(void 0===h&&dust.log("Cannot find reference `{"+b.join(".")+"}` in template `"+this.getTemplateName()+"`",INFO),h)},Context.prototype.getPath=function(a,b){return this._get(a,b)},Context.prototype.push=function(a,b,c){return new Context(new Stack(a,this.stack,b,c),this.global,this.blocks,this.getTemplateName())},Context.prototype.pop=function(){var a=this.current();return this.stack=this.stack&&this.stack.tail,a},Context.prototype.rebase=function(a){return new Context(new Stack(a),this.global,this.blocks,this.getTemplateName())},Context.prototype.clone=function(){var a=this.rebase();return a.stack=this.stack,a},Context.prototype.current=function(){return this.stack&&this.stack.head},Context.prototype.getBlock=function(a){var b,c,d;if("function"==typeof a&&(a=a(new Chunk,this).data.join("")),b=this.blocks,!b)return dust.log("No blocks for context `"+a+"` in template `"+this.getTemplateName()+"`",DEBUG),!1;for(c=b.length;c--;)if(d=b[c][a])return d;return dust.log("Malformed template `"+this.getTemplateName()+"` was missing one or more blocks."),!1},Context.prototype.shiftBlocks=function(a){var b,c=this.blocks;return a?(b=c?c.concat([a]):[a],new Context(this.stack,this.global,b,this.getTemplateName())):this},Context.prototype.resolve=function(a){var b;return"function"!=typeof a?a:(b=(new Chunk).render(a,this),a.__dustBody?b.data.join(""):b)},Context.prototype.getTemplateName=function(){return this.templateName},Stub.prototype.flush=function(){for(var a=this.head;a;){if(!a.flushable)return a.error?(this.callback(a.error),dust.log("Rendering failed with error `"+a.error+"`",ERROR),void(this.flush=EMPTY_FUNC)):void 0;this.out+=a.data.join(""),a=a.next,this.head=a}this.callback(null,this.out)},Stream.prototype.flush=function(){for(var a=this.head;a;){if(!a.flushable)return a.error?(this.emit("error",a.error),dust.log("Streaming failed with error `"+a.error+"`",ERROR),void(this.flush=EMPTY_FUNC)):void 0;this.emit("data",a.data.join("")),a=a.next,this.head=a}this.emit("end")},Stream.prototype.emit=function(a,b){var c,d,e=this.events||{},f=e[a]||[];if(!f.length)return void dust.log("Stream broadcasting, but no listeners for `"+a+"`",DEBUG);for(f=f.slice(0),c=0,d=f.length;d>c;c++)f[c](b)},Stream.prototype.on=function(a,b){var c=this.events=this.events||{},d=c[a]=c[a]||[];return"function"!=typeof b?dust.log("No callback function provided for `"+a+"` event listener",WARN):d.push(b),this},Stream.prototype.pipe=function(a){return this.on("data",function(b){try{a.write(b,"utf8")}catch(c){dust.log(c,ERROR)}}).on("end",function(){try{a.end()}catch(b){dust.log(b,ERROR)}}).on("error",function(b){a.error(b)})},Chunk.prototype.write=function(a){var b=this.taps;return b&&(a=b.go(a)),this.data.push(a),this},Chunk.prototype.end=function(a){return a&&this.write(a),this.flushable=!0,this.root.flush(),this},Chunk.prototype.map=function(a){var b=new Chunk(this.root,this.next,this.taps),c=new Chunk(this.root,b,this.taps);this.next=c,this.flushable=!0;try{a(c)}catch(d){dust.log(d,ERROR),c.setError(d)}return b},Chunk.prototype.tap=function(a){var b=this.taps;return this.taps=b?b.push(a):new Tap(a),this},Chunk.prototype.untap=function(){return this.taps=this.taps.tail,this},Chunk.prototype.render=function(a,b){return a(this,b)},Chunk.prototype.reference=function(a,b,c,d){return"function"==typeof a&&(a=a.apply(b.current(),[this,b,null,{auto:c,filters:d}]),a instanceof Chunk)?a:dust.isThenable(a)?this.await(a,b):dust.isEmpty(a)?this:this.write(dust.filter(a,c,d))},Chunk.prototype.section=function(a,b,c,d){var e,f,g=c.block,h=c["else"],i=this;if("function"==typeof a&&!a.__dustBody){try{a=a.apply(b.current(),[this,b,c,d])}catch(j){return dust.log(j,ERROR),this.setError(j)}if(a instanceof Chunk)return a}if(dust.isEmptyObject(d)||(b=b.push(d)),dust.isArray(a)){if(g){if(f=a.length,f>0){for(b.stack.head&&(b.stack.head.$len=f),e=0;f>e;e++)b.stack.head&&(b.stack.head.$idx=e),i=g(i,b.push(a[e],e,f));return b.stack.head&&(b.stack.head.$idx=void 0,b.stack.head.$len=void 0),i}if(h)return h(this,b)}}else{if(dust.isThenable(a))return this.await(a,b,c);if(a===!0){if(g)return g(this,b)}else 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dust.isEmptyObject(c)||(b=b.clone(),d=b.pop(),b=b.push(c).push(d)),a.__dustBody?this.capture(a,b,function(a,c){b.templateName=a,dust.load(a,c,b).end()}):(b.templateName=a,dust.load(a,this,b))},Chunk.prototype.helper=function(a,b,c,d){var e,f=this;if(!dust.helpers[a])return dust.log("Helper `"+a+"` does not exist",WARN),f;try{return e=dust.helpers[a](f,b,c,d),dust.isThenable(e)?this.await(e,b,c):e}catch(g){return dust.log("Error in helper `"+a+"`: "+g.message,ERROR),f.setError(g)}},Chunk.prototype.await=function(a,b,c){var d=c&&c.block,e=c&&c.error;return this.map(function(c){a.then(function(a){d?c.render(d,b.push(a)).end():c.end(a)},function(a){e?c.render(e,b.push(a)).end():(dust.log("Unhandled promise rejection in `"+b.getTemplateName()+"`"),c.end())})})},Chunk.prototype.capture=function(a,b,c){return this.map(function(d){var e=new Stub(function(a,b){a?d.setError(a):c(b,d)});a(e.head,b).end()})},Chunk.prototype.setError=function(a){return this.error=a,this.root.flush(),this};for(var f 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JSON?JSON.stringify(a).replace(LS,"\\u2028").replace(PS,"\\u2029").replace(LT,"\\u003c"):(dust.log("JSON is undefined; could not escape `"+a+"`",WARN),a)},dust}),"function"==typeof define&&define.amd&&define.amd.dust===!0&&define(["require","dust.core"],function(require,dust){return dust.onLoad=function(a,b){require([a],function(){b()})},dust}); |