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ractive

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Next-generation DOM manipulation

ractivejs.org

ractivejs/ractive

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(function(t){"use strict";var e=function(){var t,e;return t=function(i){var n,r;if(i)for(r in i)i.hasOwnProperty(r)&&(this[r]=i[r]);n={preserveWhitespace:!1,append:!1,twoway:!0,formatters:{},modifyArrays:!0};for(r in n)n.hasOwnProperty(r)&&void 0===this[r]&&(this[r]=n[r]);if(void 0!==this.el&&(this.el=e(this.el)),this._subs={},void 0===this.viewmodel&&(this.viewmodel=new t.ViewModel),this.viewmodel.dependents.push(this),this.data&&this.viewmodel.set(this.data),this.partials)for(r in this.partials)if(this.partials.hasOwnProperty(r)&&"string"==typeof this.partials[r]){if(!t.compile)throw Error('Missing Ractive.compile - cannot compile partial "'+r+'". Either precompile or use the version that includes the compiler');this.partials[r]=t.compile(this.partials[r],this)}if("string"==typeof this.template){if(!t.compile)throw Error("Missing Ractive.compile - cannot compile template. Either precompile or use the version that includes the compiler");this.template=t.compile(this.template,this)}this.el&&this.render({el:this.el,callback:this.callback,append:this.append})},t.prototype={render:function(i){var n=i.el?e(i.el):this.el;if(!n)throw Error("You must specify a DOM element to render to");i.append||(n.innerHTML=""),i.callback&&(this.callback=i.callback),this.rendered=new t.DomFragment({model:this.template,root:this,parentNode:n}),n.appendChild(this.rendered.docFrag)},teardown:function(){this.rendered.teardown()},set:function(){return this.viewmodel.set.apply(this.viewmodel,arguments),this},get:function(){return this.viewmodel.get.apply(this.viewmodel,arguments)},update:function(){return this.viewmodel.update.apply(this.viewmodel,arguments),this},_format:function(e,i){var n,r,s,o,a,h;if(!i)return e;for(r=i.length,n=0;r>n;n+=1)s=i[n],o=s.name,a=s.args||[],h=this.formatters[o]||t.formatters[o],h&&(e=h.apply(this,[e].concat(a)));return e}},e=function(t){var e,i;if("undefined"!=typeof window){if(i=window.document,!t)throw Error("No container element specified");if(t.tagName)return t;if("string"==typeof t&&(e=i.getElementById(t),!e&&i.querySelector&&(e=i.querySelector(t)),e.tagName))return e;if(t[0]&&t[0].tagName)return t[0];throw Error("Could not find container element")}},t}();(function(t){t.types={TEXT:1,INTERPOLATOR:2,TRIPLE:3,SECTION:4,INVERTED:5,CLOSING:6,ELEMENT:7,PARTIAL:8,COMMENT:9,DELIMCHANGE:10,MUSTACHE:11,TAG:12,ATTR_VALUE_TOKEN:13}})(e),function(t){var e,i;e=function(t){return"[object Array]"===Object.prototype.toString.call(t)},i=function(t){return"[object Object]"===Object.prototype.toString.call(t)&&"function"!=typeof t},t._Mustache=function(t){this.root=t.root,this.model=t.model,this.viewmodel=t.root.viewmodel,this.parent=t.parent,this.parentFragment=t.parentFragment,this.contextStack=t.contextStack||[],this.index=t.index||0,(t.parentNode||t.anchor)&&(this.parentNode=t.parentNode,this.anchor=t.anchor),this.type=t.model.type,this.viewmodel.registerView(this),!this.keypath&&this.model.inv&&this.update(!1)},t._Fragment=function(t){var e,i,n,r,s;if(this.parent=t.parent,this.index=t.index,this.items=[],this.indexRefs={},this.parent&&this.parent.parentFragment){r=this.parent.parentFragment.indexRefs;for(s in r)r.hasOwnProperty(s)&&(this.indexRefs[s]=r[s])}for(t.indexRef&&(this.indexRefs[t.indexRef]=t.index),n={root:t.root,parentFragment:this,parent:this,parentNode:t.parentNode,contextStack:t.contextStack},e=t.model?t.model.length:0,i=0;e>i;i+=1)n.model=t.model[i],n.index=i,this.items[this.items.length]=this.createItem(n)},t._sectionUpdate=function(n){var r,s,o,a,h;if(r={model:this.model.frag,root:this.root,parentNode:this.parentNode,parent:this},this.parentNode&&(r.anchor=this.parentFragment.findNextNode(this)),s=e(n),s&&this.root.modifyArrays&&t.modifyArray(n,this.keypath,this.root.viewmodel),s&&0===n.length&&(o=!0),this.model.inv){if(n&&!o)this.length&&(this.unrender(),this.length=0);else if(!this.length)return r.contextStack=this.contextStack,r.index=0,this.fragments[0]=this.createFragment(r),this.length=1,void 0;return this.postUpdate&&this.postUpdate(),void 0}if(s){if(n.length<this.length)for(h=this.fragments.splice(n.length,this.length-n.length);h.length;)h.pop().teardown();else if(n.length>this.length)for(a=this.length;n.length>a;a+=1)r.contextStack=this.contextStack.concat(this.keypath+"."+a),r.index=a,this.model.i&&(r.indexRef=this.model.i),this.fragments[a]=this.createFragment(r);this.length=n.length}else i(n)?this.length||(r.contextStack=this.contextStack.concat(this.keypath),r.index=0,this.fragments[0]=this.createFragment(r),this.length=1):n&&!o?this.length||(r.contextStack=this.contextStack,r.index=0,this.fragments[0]=this.createFragment(r),this.length=1):this.length&&(this.unrender(),this.length=0);this.postUpdate&&this.postUpdate()}}(e),function(t){t.on=function(t,e){var i=this;return this._subs[t]?this._subs[t].push(e):this._subs[t]=[e],{cancel:function(){i.off(t,e)}}},t.off=function(t,e){var i,n;e||(t?this._subs[t]=[]:this._subs={}),i=this._subs[t],i&&(n=i.indexOf(e),-1!==n&&i.splice(n,1))},t.fire=function(t){var e,i,n,r=this._subs[t];if(r)for(e=Array.prototype.slice.call(arguments,1),i=0,n=r.length;n>i;i+=1)r[i].apply(this,e)}}(e.prototype);var e=e||{};(function(t){var e,i,n,r,s,o,a,h,u,l,d,c,p,f;t.compile=function(e,n){var r,s,o;return n=n||{},t.delimiters=n.delimiters||["{{","}}"],t.tripleDelimiters=n.tripleDelimiters||["{{{","}}}"],r=t.tokenize(e),s=i(r),o=s.toJson(),s.toJson()},l=t.types,d=["area","base","br","col","command","embed","hr","img","input","keygen","link","meta","param","source","track","wbr"],c=["a","abbr","acronym","address","applet","area","b","base","basefont","bdo","big","blockquote","body","br","button","caption","center","cite","code","col","colgroup","dd","del","dfn","dir","div","dl","dt","em","fieldset","font","form","frame","frameset","h1","h2","h3","h4","h5","h6","head","hr","html","i","iframe","img","input","ins","isindex","kbd","label","legend","li","link","map","menu","meta","noframes","noscript","object","ol","optgroup","option","p","param","pre","q","s","samp","script","select","small","span","strike","strong","style","sub","sup","table","tbody","td","textarea","tfoot","th","thead","title","tr","tt","u","ul","var","article","aside","audio","bdi","canvas","command","data","datagrid","datalist","details","embed","eventsource","figcaption","figure","footer","header","hgroup","keygen","mark","meter","nav","output","progress","ruby","rp","rt","section","source","summary","time","track","video","wbr"],p=["li","dd","rt","rp","optgroup","option","tbody","tfoot","tr","td","th"],f={li:["li"],dt:["dt","dd"],dd:["dt","dd"],p:["address","article","aside","blockquote","dir","div","dl","fieldset","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","hr","menu","nav","ol","p","pre","section","table","ul"],rt:["rt","rp"],rp:["rp","rt"],optgroup:["optgroup"],option:["option","optgroup"],thead:["tbody","tfoot"],tbody:["tbody","tfoot"],tr:["tr"],td:["td","th"],th:["td","th"]},u=function(t){var e,i,n,r;if(r=t.indexOf("["),-1!==r){e=t.substr(0,r),i=t.substring(r,t.length);try{n=JSON.parse(i)}catch(s){throw"Could not parse arguments ("+i+") using 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e;return e=t.replace(/&([a-zA-Z]+);/,function(t,e){return h[e]?String.fromCharCode(h[e]):t}),e=e.replace(/&#x([0-9]+);/,function(t,e){return String.fromCharCode(parseInt(e,16))}),e=e.replace(/&#([0-9]+);/,function(t,e){return String.fromCharCode(e)})},n=function(t){this.text=t.value},n.prototype={toJson:function(){return this.decoded||(this.decoded=a(this.text))},toString:function(){return this.text},decodeCharacterReferences:function(){}},r=function(t,n){var r,s,o,a,h;if(this.type=l.ELEMENT,this.tag=t.tag,this.parentFragment=n,this.parentElement=n.parentElement,r=t.attributes.items,o=r.length){for(s=[],a=0;o>a;a+=1)h={name:r[a].name.value},r[a].value.isNull||(h.value=i(r[a].value.tokens,this.parentFragment.priority+1)),s[a]=h;this.attributes=s}t.isSelfClosingTag||-1!==d.indexOf(t.tag.toLowerCase())||(this.fragment=new e(this,n.priority+1))},r.prototype={read:function(t){return this.fragment&&this.fragment.read(t)},toJson:function(t){var e,i,n,r,s;if(e={type:l.ELEMENT,tag:this.tag},this.attributes)for(e.attrs={},s=0;this.attributes.length>s;s+=1)i=this.attributes[s].name,void 0===this.attributes[s].value?n=null:(r=""+this.attributes[s].value,n=r!==!1?r:this.attributes[s].value.toJson()),e.attrs[i]=n;return this.fragment&&this.fragment.items.length&&(e.frag=this.fragment.toJson(t)),e},toString:function(){var t,e,i,n,r,s,o;if(-1===c.indexOf(this.tag.toLowerCase()))return!1;if(s=this.fragment?""+this.fragment:"",s===!1)return!1;if(o=-1!==d.indexOf(this.tag.toLowerCase()),t="<"+this.tag,this.attributes)for(e=0,i=this.attributes.length;i>e;e+=1){if(-1!==this.attributes[e].name.indexOf(":"))return!1;if(n=" "+this.attributes[e].name,void 0!==this.attributes[e].value){if(r=""+this.attributes[e].value,r===!1)return!1;""!==r&&(n+="=",n+=/[\s"'=<>`]/.test(r)?'"'+r.replace(/"/g,"&quot;")+'"':r)}t+=n}return this.isSelfClosing&&!o?t+="/>":(t+=">",o?t:(t+=s,t+="</"+this.tag+">"))}},s=function(t,i){this.type=l.SECTION,this.parentFragment=i,this.ref=t.ref,this.inverted=t.type===l.INVERTED,this.formatters=t.formatters,this.i=t.i,this.fragment=new e(this,i.priority+1)},s.prototype={read:function(t){return this.fragment.read(t)},toJson:function(t){var e;return e={type:l.SECTION,ref:this.ref,frag:this.fragment.toJson(t)},this.formatters&&this.formatters.length&&(e.fmtrs=this.formatters.map(u)),this.inverted&&(e.inv=!0),this.priority&&(e.p=this.parentFragment.priority),this.i&&(e.i=this.i),e},toString:function(){return!1}},o=function(t,e){this.type=t.type,this.priority=e,this.ref=t.ref,this.formatters=t.formatters},o.prototype={toJson:function(){var t={type:this.type,ref:this.ref};return this.formatters&&(t.fmtrs=this.formatters.map(u)),this.priority&&(t.p=this.priority),t},toString:function(){return!1}},e=function(t,e){this.owner=t,this.items=[],t&&(this.parentElement=t.type===l.ELEMENT?t:t.parentElement),this.priority=e},e.prototype={read:function(t){if(this.sealed)return!1;if(this.isImplicitlyClosedBy(t))return this.seal(),!1;if(this.currentChild){if(this.currentChild.read(t))return!0;this.currentChild=null}return this.isExplicitlyClosedBy(t)?(this.seal(),!0):t.type===l.CLOSING||t.type===l.DELIMCHANGE||t.type===l.COMMENT?!1:t.type===l.SECTION||t.type===l.INVERTED?(this.currentChild=new s(t,this),this.items[this.items.length]=this.currentChild,!0):t.type===l.TAG?(this.currentChild=new r(t,this),this.items[this.items.length]=this.currentChild,!0):t.type===l.TEXT||t.type===l.ATTR_VALUE_TOKEN?(this.items[this.items.length]=new n(t),!0):(this.items[this.items.length]=new o(t,this.priority),!0)},isClosedBy:function(t){return this.isImplicitlyClosedBy(t)||this.isExplicitlyClosedBy(t)},isImplicitlyClosedBy:function(t){var e,i,n,r,s;return t.tag&&this.owner&&this.owner.type===l.ELEMENT?(r=this.owner.tag.toLowerCase(),s=t.tag.toLowerCase(),i=this.owner,n=i.parentElement||null,e=f[r],e&&!t.isClosingTag&&-1!==e.indexOf(s)?!0:-1!==p.indexOf(r)&&n&&n.fragment.isClosedBy(t)?!0:"p"===r&&n&&"a"===n.tag.toLowerCase()&&n.fragment.isClosedBy(t)?!0:void 0):!1},isExplicitlyClosedBy:function(t){return this.owner?this.owner.type===l.SECTION&&t.type===l.CLOSING&&t.ref===this.owner.ref?!0:this.owner.type===l.ELEMENT&&this.owner&&t.isClosingTag&&t.tag.toLowerCase()===this.owner.tag.toLowerCase()?!0:void 0:!1},toJson:function(t){var e,i,n,r=[];if(!t&&(n=""+this,n!==!1))return n;for(e=0,i=this.items.length;i>e;e+=1)r[e]=this.items[e].toJson(t);return r},toString:function(){var t,e,i,n="";for(t=0,e=this.items.length;e>t;t+=1){if(i=""+this.items[t],i===!1)return!1;n+=i}return n},seal:function(){this.sealed=!0}},i=function(t,i){for(var n,r=new e(null,i||0);t.length;)n=t.shift(),r.read(n);return r}})(e),function(t){var e,i,n,r,s,o,a,h,u,l,d,c,p,f,m,g,v,w,y;t.tokenize=function(t){var e=r.fromString(n(t));return e.tokens},r=function(){this.tokens=[],this.buffer=new s},r.prototype={read:function(t){var i,n;if(this.currentToken&&this.currentToken.type===e.TAG&&this.currentToken.read(t))return!0;if(this.buffer.read(t))return!0;if(i=this.buffer.convert())return this.currentToken&&this.currentToken.seal(),this.currentToken=this.tokens[this.tokens.length]=i,!0;if(n=this.buffer.release(),this.currentToken){for(;n.length;){for(;n.length&&this.currentToken.read(n.charAt(0));)n=n.substring(1);n.length&&("<"===n.charAt(0)?(this.currentToken=new u,this.currentToken.read("<")):(this.currentToken=new o,this.currentToken.read(n.charAt(0))),this.tokens[this.tokens.length]=this.currentToken,n=n.substring(1))}return!0}return this.currentToken="<"===t?new u:new o,this.currentToken.read(t),this.tokens[this.tokens.length]=this.currentToken,!0},end:function(){this.buffer.isEmpty()||(this.tokens[this.tokens.length]=this.buffer.convert())}},r.fromString=function(t){var e,i,n;for(e=new r,i=0,n=t.length;n>i;)e.read(t.charAt(i)),i+=1;return e.end(),e},s=function(){this.value=""},s.prototype={read:function(e){var i;return this.value+=e,i=this.isPartialMatchOf(t.delimiters[0])||this.isPartialMatchOf(t.tripleDelimiters[0])},convert:function(){var e,i,n,r,s,o;if(i=t.delimiters[0],n=t.tripleDelimiters[0],e=this.value,s=function(){return 0===e.indexOf(n)?new h:void 0},o=function(){return 0===e.indexOf(i)?new a:void 0},r=n.length>i.length?s()||o():o()||s()){for(;this.value.length;)r.read(this.value.charAt(0)),this.value=this.value.substring(1);return r}return!1},release:function(){var t=this.value;return this.value="",t},isEmpty:function(){return!this.value.length},isPartialMatchOf:function(t){return 0===t.indexOf(this.value)}},o=function(){this.type=e.TEXT,this.value=""},o.prototype={read:function(t){return this.sealed?!1:"<"===t?!1:(this.value+=t,!0)},seal:function(){this.sealed=!0}},a=function(){this.value="",this.openingDelimiter=t.delimiters[0],this.closingDelimiter=t.delimiters[1]},h=function(){this.value="",this.openingDelimiter=t.tripleDelimiters[0],this.closingDelimiter=t.tripleDelimiters[1],this.type=e.TRIPLE},a.prototype=h.prototype={read:function(t){return this.sealed?!1:(this.value+=t,this.value.substr(-this.closingDelimiter.length)===this.closingDelimiter&&this.seal(),!0)},seal:function(){var t,i,n,r,s;this.sealed||(t=this.value.replace(this.openingDelimiter,"").replace(this.closingDelimiter,"").trim(),"="===t.charAt(0)&&(this.changeDelimiters(t),this.type=e.DELIMCHANGE),this.type||(i=t.charAt(0),d[i]?(this.type=d[i],t=t.substring(1).trim()):this.type=e.INTERPOLATOR),this.type===e.SECTION&&(r=/:\s*([a-zA-Z_$][a-zA-Z0-9_$]*)$/,s=r.exec(t),s&&(this.i=s[1],t=t.substr(0,t.length-s[0].length))),n=t.split("|"),this.ref=n.shift().trim(),n.length&&(this.formatters=n.map(function(t){return t.trim()})),this.sealed=!0)},changeDelimiters:function(i){var n,r;r=/\=([^\s=]+)\s+([^\s=]+)=/.exec(i),n=this.type===e.TRIPLE?t.tripleDelimiters:t.delimiters,n[0]=r[1],n[1]=r[2]}},u=function(){this.type=e.TAG,this.openingBracket=new c,this.closingTagSolidus=new m,this.tagName=new p,this.attributes=new f,this.selfClosingSolidus=new m,this.closingBracket=new g},u.prototype={read:function(t){var e;return this.sealed?!1:(e=this.openingBracket.read(t)||this.closingTagSolidus.read(t)||this.tagName.read(t)||this.attributes.read(t)||this.selfClosingSolidus.read(t)||this.closingBracket.read(t))?(this.closingBracket.sealed&&this.seal(),!0):(this.seal(),!1)},seal:function(){this.tag=this.tagName.value,this.closingTagSolidus.value&&(this.isClosingTag=!0),this.selfClosingSolidus.value&&(this.isSelfClosingTag=!0),this.sealed=!0}},c=function(){},c.prototype={read:function(t){if(this.sealed)return!1;if("<"===t)return this.value="<",this.seal(),!0;throw'Expected "<", saw "'+t+'"'},seal:function(){this.sealed=!0}},p=function(){},p.prototype={read:function(t){return this.sealed?!1:!this.value&&/[a-zA-Z]/.test(t)?(this.value=t,!0):/[a-zA-Z0-9\-]/.test(t)?(this.value+=t,!0):(this.seal(),!1)},seal:function(){this.sealed=!0}},f=function(){this.items=[]},f.prototype={read:function(t){return this.sealed?!1:this.nextItem&&this.nextItem.read(t)?!0:i.test(t)?!0:(this.nextItem=new 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