22 lines
6.0 KiB
JavaScript
22 lines
6.0 KiB
JavaScript
//
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// Dust - Asynchronous Templating v0.3.0
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// http://akdubya.github.com/dustjs
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//
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// Copyright (c) 2010, Aleksander Williams
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// Released under the MIT License.
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//
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var dust={};
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(function(d){function h(a,b,c){this.stack=a;this.global=b;this.blocks=c}function k(a,b,c,e){this.tail=b;this.isObject=!d.isArray(a)&&a&&typeof a==="object";this.head=a;this.index=c;this.of=e}function l(a){this.head=new f(this);this.callback=a;this.out=""}function j(){this.head=new f(this)}function f(a,b,c){this.root=a;this.next=b;this.data="";this.flushable=false;this.taps=c}function m(a,b){this.head=a;this.tail=b}d.cache={};d.register=function(a,b){if(a)d.cache[a]=b};d.render=function(a,b,c){c=(new l(c)).head;
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d.load(a,c,h.wrap(b)).end()};d.stream=function(a,b){var c=new j;d.nextTick(function(){d.load(a,c.head,h.wrap(b)).end()});return c};d.renderSource=function(a,b,c){return d.compileFn(a)(b,c)};d.compileFn=function(a,b){var c=d.loadSource(d.compile(a,b));return function(e,g){var i=g?new l(g):new j;d.nextTick(function(){c(i.head,h.wrap(e)).end()});return i}};d.load=function(a,b,c){var e=d.cache[a];if(e)return e(b,c);else{if(d.onLoad)return b.map(function(g){d.onLoad(a,function(i,n){if(i)return g.setError(i);
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d.cache[a]||d.loadSource(d.compile(n,a));d.cache[a](g,c).end()})});return b.setError(Error("Template Not Found: "+a))}};d.loadSource=function(a){return eval(a)};d.isArray=Array.isArray?Array.isArray:function(a){return Object.prototype.toString.call(a)=="[object Array]"};d.nextTick=function(a){setTimeout(a,0)};d.isEmpty=function(a){if(d.isArray(a)&&!a.length)return true;if(a===0)return false;return!a};d.filter=function(a,b,c){if(c)for(var e=0,g=c.length;e<g;e++){var i=c[e];if(i==="s")b=null;else a=
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d.filters[i](a)}if(b)a=d.filters[b](a);return a};d.filters={h:function(a){return d.escapeHtml(a)},j:function(a){return d.escapeJs(a)},u:encodeURI,uc:encodeURIComponent};d.makeBase=function(a){return new h(new k,a)};h.wrap=function(a){if(a instanceof h)return a;return new h(new k(a))};h.prototype.get=function(a){for(var b=this.stack,c;b;){if(b.isObject){c=b.head[a];if(c!==undefined)return c}b=b.tail}return this.global?this.global[a]:undefined};h.prototype.getPath=function(a,b){var c=this.stack,e=b.length;
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if(a&&e===0)return c.head;if(c.isObject){c=c.head;for(var g=0;c&&g<e;){c=c[b[g]];g++}return c}};h.prototype.push=function(a,b,c){return new h(new k(a,this.stack,b,c),this.global,this.blocks)};h.prototype.rebase=function(a){return new h(new k(a),this.global,this.blocks)};h.prototype.current=function(){return this.stack.head};h.prototype.getBlock=function(a){var b=this.blocks;if(b)for(var c=b.length,e;c--;)if(e=b[c][a])return e};h.prototype.shiftBlocks=function(a){var b=this.blocks;if(a){newBlocks=
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b?b.concat([a]):[a];return new h(this.stack,this.global,newBlocks)}return this};l.prototype.flush=function(){for(var a=this.head;a;){if(a.flushable)this.out+=a.data;else{if(a.error){this.callback(a.error);this.flush=function(){}}return}this.head=a=a.next}this.callback(null,this.out)};j.prototype.flush=function(){for(var a=this.head;a;){if(a.flushable)this.emit("data",a.data);else{if(a.error){this.emit("error",a.error);this.flush=function(){}}return}this.head=a=a.next}this.emit("end")};j.prototype.emit=
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function(a,b){var c=this.events;c&&c[a]&&c[a](b)};j.prototype.on=function(a,b){if(!this.events)this.events={};this.events[a]=b;return this};f.prototype.write=function(a){var b=this.taps;if(b)a=b.go(a);this.data+=a;return this};f.prototype.end=function(a){a&&this.write(a);this.flushable=true;this.root.flush();return this};f.prototype.map=function(a){var b=new f(this.root,this.next,this.taps),c=new f(this.root,b,this.taps);this.next=c;this.flushable=true;a(c);return b};f.prototype.tap=function(a){var b=
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this.taps;this.taps=b?b.push(a):new m(a);return this};f.prototype.untap=function(){this.taps=this.taps.tail;return this};f.prototype.render=function(a,b){return a(this,b)};f.prototype.reference=function(a,b,c,e){if(typeof a==="function"){a=a(this,b,null,{auto:c,filters:e});if(a instanceof f)return a}return d.isEmpty(a)?this:this.write(d.filter(a,c,e))};f.prototype.section=function(a,b,c,e){if(typeof a==="function"){a=a(this,b,c,e);if(a instanceof f)return a}var g=c.block;c=c["else"];if(e)b=b.push(e);
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if(d.isArray(a)){if(g){e=a.length;c=this;for(var i=0;i<e;i++)c=g(c,b.push(a[i],i,e));return c}}else if(a===true){if(g)return g(this,b)}else if(a||a===0){if(g)return g(this,b.push(a))}else if(c)return c(this,b);return this};f.prototype.exists=function(a,b,c){var e=c.block;c=c["else"];if(d.isEmpty(a)){if(c)return c(this,b)}else if(e)return e(this,b);return this};f.prototype.notexists=function(a,b,c){var e=c.block;c=c["else"];if(d.isEmpty(a)){if(e)return e(this,b)}else if(c)return c(this,b);return this};
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f.prototype.block=function(a,b,c){c=c.block;if(a)c=a;if(c)return c(this,b);return this};f.prototype.partial=function(a,b){if(typeof a==="function")return this.capture(a,b,function(c,e){d.load(c,e,b).end()});return d.load(a,this,b)};f.prototype.helper=function(a,b,c,e){return d.helpers[a](this,b,c,e)};f.prototype.capture=function(a,b,c){return this.map(function(e){var g=new l(function(i,n){i?e.setError(i):c(n,e)});a(g.head,b).end()})};f.prototype.setError=function(a){this.error=a;this.root.flush();
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return this};d.helpers={sep:function(a,b,c){if(b.stack.index===b.stack.of-1)return a;return c.block(a,b)},idx:function(a,b,c){return c.block(a,b.push(b.stack.index))}};m.prototype.push=function(a){return new m(a,this)};m.prototype.go=function(a){for(var b=this;b;){a=b.head(a);b=b.tail}return a};var o=RegExp(/[&<>\"]/),p=/&/g,q=/</g,r=/>/g,s=/\"/g;d.escapeHtml=function(a){if(typeof a==="string"){if(!o.test(a))return a;return a.replace(p,"&").replace(q,"<").replace(r,">").replace(s,""")}return a};
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var t=/\\/g,u=/\r/g,v=/\u2028/g,w=/\u2029/g,x=/\n/g,y=/\f/g,z=/'/g,A=/"/g,B=/\t/g;d.escapeJs=function(a){if(typeof a==="string")return a.replace(t,"\\\\").replace(A,'\\"').replace(z,"\\'").replace(u,"\\r").replace(v,"\\u2028").replace(w,"\\u2029").replace(x,"\\n").replace(y,"\\f").replace(B,"\\t");return a}})(dust);if(typeof exports!=="undefined"){typeof process!=="undefined"&&require("./server")(dust);module.exports=dust};
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