function TempoEvent(type,item,element){this.type=type;this.item=item;this.element=element;return this}TempoEvent.Types={RENDER_STARTING:'render_starting',ITEM_RENDER_STARTING:'item_render_starting',ITEM_RENDER_COMPLETE:'item_render_complete',RENDER_COMPLETE:'render_complete'};var Tempo=(function(tempo){var utils={memberRegex:function(obj){var member_regex='';for(var member in obj){if(obj.hasOwnProperty(member)){if(member_regex.length>0){member_regex+='|'}member_regex+=member}}return member_regex},pad:function(val,pad,size){while(val.length<size){val=pad+val}return val},trim:function(str){return str.replace(/^\s*([\S\s]*?)\s*$/,'$1')},startsWith:function(str,prefix){return(str.indexOf(prefix)===0)},replaceVariables:function(renderer,_tempo,item,str){return str.replace(/\{\{[ ]?([A-Za-z0-9\._\[\]]*?)([ ]?\|[ ]?.*?)?[ ]?\}\}/g,function(match,variable,args){try{var val=null;if(utils.startsWith(variable,'_tempo.')){return eval(variable)}if(utils.typeOf(item)==='array'){val=eval('item'+variable)}else{val=eval('item.'+variable)}if(args!==undefined&&args!==''){var filters=utils.trim(utils.trim(args).substring(1)).split(/\|/);for(var i=0;i<filters.length;i++){var filter=utils.trim(filters[i]);var filter_args=[];if(filter.indexOf(' ')>-1){var f=filter.substring(filter.indexOf(' ')).replace(/^[ ']*|[ ']*$/g,'');filter_args=f.split(/(?:[\'"])[ ]?,[ ]?(?:[\'"])/);filter=filter.substring(0,filter.indexOf(' '))}val=renderer.filters[filter](val,filter_args)}}if(val!==undefined){return val}}catch(err){}return''})},replaceObjects:function(renderer,_tempo,item,str){var regex=new RegExp('(?:__[\\.]?)((_tempo|\\[|'+utils.memberRegex(item)+')([A-Za-z0-9\\._\\[\\]]+)?)','g');return str.replace(regex,function(match,variable,args){try{var val=null;if(utils.startsWith(variable,'_tempo.')){return eval(variable)}if(utils.typeOf(item)==='array'){val=eval('item'+variable)}else{val=eval('item.'+variable)}if(val!==undefined){if(utils.typeOf(val)==='string'){return'\''+val+'\''}else{return val}}}catch(err){}return undefined})},applyAttributeSetters:function(renderer,item,str){return str.replace(/([A-z0-9]+?)(?==).*?data-\1="(.*?)"/g,function(match,attr,data_value){if(data_value!==''){return attr+'="'+data_value+'"'}return match})},clearContainer:function(el){if(el!==undefined&&el.childNodes!==undefined){for(var i=el.childNodes.length;i>=0;i--){if(el.childNodes[i]!==undefined&&el.childNodes[i].getAttribute!==undefined&&el.childNodes[i].getAttribute('data-template')!==null){el.childNodes[i].parentNode.removeChild(el.childNodes[i])}}}},isNested:function(el){var p=el.parentNode;while(p){if(p.getAttribute!==undefined&&p.getAttribute('data-template')!==null){return true}p=p.parentNode}return false},equalsIgnoreCase:function(str1,str2){return str1.toLowerCase()===str2.toLowerCase()},getElement:function(template,html){if(utils.equalsIgnoreCase(template.tagName,'tr')){var el=document.createElement('div');el.innerHTML='<table><tbody>'+html+'</tbody></table>';var depth=3;while(depth--){el=el.lastChild}return el}else{template.innerHTML=html;return template}},typeOf:function(obj){if(typeof(obj)==="object"){if(obj===null){return"null"}if(obj.constructor===([]).constructor){return"array"}if(obj.constructor===(new Date()).constructor){return"date"}if(obj.constructor===(new RegExp()).constructor){return"regex"}return"object"}return typeof(obj)},notify:function(listener,event){if(listener!==undefined){listener(event)}}};function Templates(nestedItem){this.defaultTemplate=null;this.namedTemplates={};this.container=null;this.nestedItem=nestedItem!==undefined?nestedItem:null;return this}Templates.prototype={parse:function(container){this.container=container;var children=container.getElementsByTagName('*');for(var i=0;i<children.length;i++){if(children[i].getAttribute!==undefined&&children[i].getAttribute('data-template')!==null&&(this.nestedItem===children[i].getAttribute('data-template')||children[i].getAttribute('data-template')===''&&!utils.isNested(children[i]))){this.createTemplate(children[i])}else if(children[i].getAttribute!==undefined&&children[i].getAttribute('data-template-fallback')!==null){children[i].style.display='none'}}if(this.defaultTemplate===null){var el=document.createElement('div');el.setAttribute('data-template','');el.innerHTML=this.container.innerHTML;this.container.innerHTML='';this.container.appendChild(el);this.createTemplate(el)}utils.clearContainer(this.container)},createTemplate:function(node){var element=node.cloneNode(true);if(element.style.removeAttribute){element.style.removeAttribute('display')}else{element.style.removeProperty('display')}this.container=node.parentNode;var nonDefault=false;for(var a=0;a<element.attributes.length;a++){var attr=element.attributes[a];if(utils.startsWith(attr.name,'data-if-')){var val;if(attr.value===''){val=true}else{val='\''+attr.value+'\''}this.namedTemplates[attr.name.substring(8,attr.name.length)+'=='+val]=element;element.removeAttribute(attr.name);nonDefault=true}}if(!nonDefault){this.defaultTemplate=element}},templateFor:function(item){for(var templateName in this.namedTemplates){if(eval('item.'+templateName)){return this.namedTemplates[templateName].cloneNode(true)}}if(this.defaultTemplate){return this.defaultTemplate.cloneNode(true)}}};function Renderer(templates){this.templates=templates;this.listener=undefined;this.started=false;return this}Renderer.prototype={notify:function(listener){this.listener=listener;return this},starting:function(){this.started=true;utils.notify(this.listener,new TempoEvent(TempoEvent.Types.RENDER_STARTING,undefined,undefined));return this},renderItem:function(renderer,tempo_info,item,fragment){var template=renderer.templates.templateFor(item);if(template&&item){utils.notify(this.listener,new TempoEvent(TempoEvent.Types.ITEM_RENDER_STARTING,item,template));var nestedDeclaration=template.innerHTML.match(/data-template="(.*?)"/g);if(nestedDeclaration){for(var i=0;i<nestedDeclaration.length;i++){var nested=nestedDeclaration[i].match(/"(.*?)"/)[1];var t=new Templates(nested);t.parse(template);var r=new Renderer(t);r.render(eval('item.'+nested))}}var html=template.innerHTML.replace(/%7B%7B/g,'{{').replace(/%7D%7D/g,'}}');for(var p=0;p<renderer.tags.length;p++){html=html.replace(new RegExp(renderer.tags[p].regex,'gi'),renderer.tags[p].handler(renderer,item))}html=utils.replaceVariables(this,tempo_info,item,html);html=utils.replaceObjects(this,tempo_info,item,html);if(template.getAttribute('class')){template.className=utils.replaceVariables(this,tempo_info,item,template.className)}if(template.getAttribute('id')){template.id=utils.replaceVariables(this,tempo_info,item,template.id)}html=utils.applyAttributeSetters(this,item,html);fragment.appendChild(utils.getElement(template,html));utils.notify(this.listener,new TempoEvent(TempoEvent.Types.ITEM_RENDER_COMPLETE,item,template))}},_createFragment:function(data){if(data){var tempo_info={};var fragment=document.createDocumentFragment();if(utils.typeOf(data)==='object'){data=[data]}for(var i=0;i<data.length;i++){tempo_info.index=i;this.renderItem(this,tempo_info,data[i],fragment)}return fragment}return null},render:function(data){if(!this.started){utils.notify(this.listener,new TempoEvent(TempoEvent.Types.RENDER_STARTING,undefined,undefined))}this.clear();this.append(data);return this},append:function(data){if(!this.started){utils.notify(this.listener,new TempoEvent(TempoEvent.Types.RENDER_STARTING,undefined,undefined))}var fragment=this._createFragment(data);if(fragment!==null){this.templates.container.appendChild(fragment)}utils.notify(this.listener,new TempoEvent(TempoEvent.Types.RENDER_COMPLETE,undefined,undefined));return this},prepend:function(data){if(!this.started){utils.notify(this.listener,new TempoEvent(TempoEvent.Types.RENDER_STARTING,undefined,undefined))}var fragment=this._createFragment(data);if(fragment!==null){this.templates.container.insertBefore(fragment,this.templates.container.firstChild)}utils.notify(this.listener,new TempoEvent(TempoEvent.Types.RENDER_COMPLETE,undefined,undefined));return this},clear:function(data){utils.clearContainer(this.templates.container)},tags:[{'regex':'\\{\\{if ([\\s\\S]*?)\\}\\}([\\s\\S]*?)\\{\\{endif\\}\\}','handler':function(renderer,item){return function(match,condition,content){var member_regex=utils.memberRegex(item);condition=condition.replace(/&amp;/g,'&');condition=condition.replace(new RegExp(member_regex,'gi'),function(match){return'item.'+match});if(eval(condition)){return content}return''}}}],filters:{'upper':function(value,args){return value.toUpperCase()},'lower':function(value,args){return value.toLowerCase()},'trim':function(value,args){return utils.trim(value)},'replace':function(value,args){if(value!==undefined&&args.length===2){return value.replace(new RegExp(args[0],'g'),args[1])}return value},'append':function(value,args){if(value!==undefined&&args.length===1){return value+''+args[0]}return value},'prepend':function(value,args){if(value!==undefined&&args.length===1){return args[0]+''+value}return value},'default':function(value,args){if(value!==undefined&&value!==null){return value}if(args.length===1){return args[0]}return value},'date':function(value,args){if(value!==undefined&&args.length===1){var date=new Date(value);var format=args[0];if(format==='localedate'){return date.toLocaleDateString()}else if(format==='localetime'){return date.toLocaleTimeString()}else if(format==='date'){return date.toDateString()}else if(format==='time'){return date.toTimeString()}else{var MONTHS=['January','February','March','April','May','June','July','August','September','October','November','December'];var DAYS=['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'];var DATE_PATTERNS={'YYYY':function(date){return date.getFullYear()},'YY':function(date){return date.getFullYear().toFixed().substring(2)},'MMMM':function(date){return MONTHS[date.getMonth()]},'MMM':function(date){return MONTHS[date.getMonth()].substring(0,3)},'MM':function(date){return utils.pad((date.getMonth()+1).toFixed(),'0',2)},'M':function(date){return date.getMonth()+1},'DD':function(date){return utils.pad(date.getDate().toFixed(),'0',2)},'D':function(date){return date.getDate()},'EEEE':function(date){return DAYS[date.getDay()]},'EEE':function(date){return DAYS[date.getDay()].substring(0,3)},'E':function(date){return date.getDay()},'HH':function(date){return utils.pad(date.getHours().toFixed(),'0',2)},'H':function(date){return date.getHours()},'mm':function(date){return utils.pad(date.getMinutes().toFixed(),'0',2)},'m':function(date){return date.getMinutes()},'ss':function(date){return utils.pad(date.getSeconds().toFixed(),'0',2)},'s':function(date){return date.getSeconds()},'SSS':function(date){return utils.pad(date.getMilliseconds().toFixed(),'0',3)},'S':function(date){return date.getMilliseconds()},'a':function(date){return date.getHours()<12?'AM':'PM'}};format=format.replace(/(\\)?(Y{2,4}|M{1,4}|D{1,2}|E{1,4}|H{1,2}|m{1,2}|s{1,2}|S{1,3}|a)/g,function(match,escape,pattern){if(!escape){if(DATE_PATTERNS.hasOwnProperty(pattern)){return DATE_PATTERNS[pattern](date)}}return pattern});return format}}return''}}};tempo.prepare=function(container){if(typeof container==='string'){container=document.getElementById(container)}var templates=new Templates();templates.parse(container);return new Renderer(templates)};return tempo})(Tempo||{});