// Rivets.js + Sightglass.js
// version: 0.9.6
// author: Michael Richards
// license: MIT
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t.View(Array.prototype.slice.call(this.el.childNodes),u,o),this.componentView.bind(),w=this.observers;for(i in w)r=w[i],this.upstreamObservers[i]=this.observe(this.componentView.models,i,function(t){return function(e,i){return function(){return i.setValue(t.componentView.models[e])}}}(this).call(this,i,r))}},i.prototype.unbind=function(){var t,e,i,n,r;i=this.upstreamObservers;for(t in i)e=i[t],e.unobserve();n=this.observers;for(t in n)e=n[t],e.unobserve();return null!=(r=this.componentView)?r.unbind.call(this):void 0},i}(t.Binding),t.TextBinding=function(t){function e(t,e,i,n,r){this.view=t,this.el=e,this.type=i,this.keypath=n,this.options=null!=r?r:{},this.sync=s(this.sync,this),this.formatters=this.options.formatters||[],this.dependencies=[],this.formatterObservers={}}return l(e,t),e.prototype.binder={routine:function(t,e){return t.data=null!=e?e:""}},e.prototype.sync=function(){return e.__super__.sync.apply(this,arguments)},e}(t.Binding),t["public"].binders.text=function(t,e){return null!=t.textContent?t.textContent=null!=e?e:"":t.innerText=null!=e?e:""},t["public"].binders.html=function(t,e){return t.innerHTML=null!=e?e:""},t["public"].binders.show=function(t,e){return t.style.display=e?"":"none"},t["public"].binders.hide=function(t,e){return t.style.display=e?"none":""},t["public"].binders.enabled=function(t,e){return t.disabled=!e},t["public"].binders.disabled=function(t,e){return t.disabled=!!e},t["public"].binders.checked={publishes:!0,priority:2e3,bind:function(e){return t.Util.bindEvent(e,"change",this.publish)},unbind:function(e){return t.Util.unbindEvent(e,"change",this.publish)},routine:function(t,e){var i;return t.checked="radio"===t.type?(null!=(i=t.value)?i.toString():void 0)===(null!=e?e.toString():void 0):!!e}},t["public"].binders.unchecked={publishes:!0,priority:2e3,bind:function(e){return t.Util.bindEvent(e,"change",this.publish)},unbind:function(e){return t.Util.unbindEvent(e,"change",this.publish)},routine:function(t,e){var i;return t.checked="radio"===t.type?(null!=(i=t.value)?i.toString():void 0)!==(null!=e?e.toString():void 0):!e}},t["public"].binders.value={publishes:!0,priority:3e3,bind:function(e){return"INPUT"!==e.tagName||"radio"!==e.type?(this.event="SELECT"===e.tagName?"change":"input",t.Util.bindEvent(e,this.event,this.publish)):void 0},unbind:function(e){return"INPUT"!==e.tagName||"radio"!==e.type?t.Util.unbindEvent(e,this.event,this.publish):void 0},routine:function(t,e){var n,r,s,o,u,l,a;if("INPUT"===t.tagName&&"radio"===t.type)return t.setAttribute("value",e);if(null!=window.jQuery){if(t=i(t),(null!=e?e.toString():void 0)!==(null!=(o=t.val())?o.toString():void 0))return t.val(null!=e?e:"")}else if("select-multiple"===t.type){if(null!=e){for(a=[],r=0,s=t.length;s>r;r++)n=t[r],a.push(n.selected=(u=n.value,h.call(e,u)>=0));return a}}else if((null!=e?e.toString():void 0)!==(null!=(l=t.value)?l.toString():void 0))return t.value=null!=e?e:""}},t["public"].binders["if"]={block:!0,priority:4e3,bind:function(t){var e,i;return null==this.marker?(e=[this.view.prefix,this.type].join("-").replace("--","-"),i=t.getAttribute(e),this.marker=document.createComment(" rivets: "+this.type+" "+i+" "),this.bound=!1,t.removeAttribute(e),t.parentNode.insertBefore(this.marker,t),t.parentNode.removeChild(t)):void 0},unbind:function(){return this.nested?(this.nested.unbind(),this.bound=!1):void 0},routine:function(e,i){var n,r,s,o;if(!!i==!this.bound){if(i){s={},o=this.view.models;for(n in o)r=o[n],s[n]=r;return(this.nested||(this.nested=new t.View(e,s,this.view.options()))).bind(),this.marker.parentNode.insertBefore(e,this.marker.nextSibling),this.bound=!0}return e.parentNode.removeChild(e),this.nested.unbind(),this.bound=!1}},update:function(t){var e;return null!=(e=this.nested)?e.update(t):void 0}},t["public"].binders.unless={block:!0,priority:4e3,bind:function(e){return t["public"].binders["if"].bind.call(this,e)},unbind:function(){return t["public"].binders["if"].unbind.call(this)},routine:function(e,i){return t["public"].binders["if"].routine.call(this,e,!i)},update:function(e){return t["public"].binders["if"].update.call(this,e)}},t["public"].binders["on-*"]={"function":!0,priority:1e3,unbind:function(e){return this.handler?t.Util.unbindEvent(e,this.args[0],this.handler):void 0},routine:function(e,i){return this.handler&&t.Util.unbindEvent(e,this.args[0],this.handler),t.Util.bindEvent(e,this.args[0],this.handler=this.eventHandler(i))}},t["public"].binders["each-*"]={block:!0,priority:4e3,bind:function(t){var e,i,n,r,s;if(null==this.marker)e=[this.view.prefix,this.type].join("-").replace("--","-"),this.marker=document.createComment(" rivets: "+this.type+" "),this.iterated=[],t.removeAttribute(e),t.parentNode.insertBefore(this.marker,t),t.parentNode.removeChild(t);else for(s=this.iterated,n=0,r=s.length;r>n;n++)i=s[n],i.bind()},unbind:function(){var t,e,i,n;if(null!=this.iterated)for(n=this.iterated,e=0,i=n.length;i>e;e++)t=n[e],t.unbind()},routine:function(e,i){var n,r,s,o,u,l,h,a,p,d,c,f,b,v,m,y,g,w,k,x;if(h=this.args[0],i=i||[],this.iterated.length>i.length)for(w=Array(this.iterated.length-i.length),f=0,m=w.length;m>f;f++)s=w[f],c=this.iterated.pop(),c.unbind(),this.marker.parentNode.removeChild(c.els[0]);for(o=b=0,y=i.length;y>b;o=++b)if(l=i[o],r={index:o},r[t["public"].iterationAlias(h)]=o,r[h]=l,null==this.iterated[o]){k=this.view.models;for(u in k)l=k[u],null==r[u]&&(r[u]=l);p=this.iterated.length?this.iterated[this.iterated.length-1].els[0]:this.marker,a=this.view.options(),a.preloadData=!0,d=e.cloneNode(!0),c=new t.View(d,r,a),c.bind(),this.iterated.push(c),this.marker.parentNode.insertBefore(d,p.nextSibling)}else this.iterated[o].models[h]!==l&&this.iterated[o].update(r);if("OPTION"===e.nodeName)for(x=this.view.bindings,v=0,g=x.length;g>v;v++)n=x[v],n.el===this.marker.parentNode&&"value"===n.type&&n.sync()},update:function(t){var e,i,n,r,s,o,u;e={};for(i in t)n=t[i],i!==this.args[0]&&(e[i]=n);for(u=this.iterated,s=0,o=u.length;o>s;s++)r=u[s],r.update(e)}},t["public"].binders["class-*"]=function(t,e){var i;return i=" "+t.className+" ",!e==(-1!==i.indexOf(" "+this.args[0]+" "))?t.className=e?""+t.className+" "+this.args[0]:i.replace(" "+this.args[0]+" "," ").trim():void 0},t["public"].binders["*"]=function(t,e){return null!=e?t.setAttribute(this.type,e):t.removeAttribute(this.type)},t["public"].formatters.call=function(){var t,e;return e=arguments[0],t=2<=arguments.length?o.call(arguments,1):[],e.call.apply(e,[this].concat(o.call(t)))},t["public"].adapters["."]={id:"_rv",counter:0,weakmap:{},weakReference:function(t){var e,i,n;return t.hasOwnProperty(this.id)||(e=this.counter++,Object.defineProperty(t,this.id,{value:e})),(i=this.weakmap)[n=t[this.id]]||(i[n]={callbacks:{}})},cleanupWeakReference:function(t,e){return Object.keys(t.callbacks).length||t.pointers&&Object.keys(t.pointers).length?void 0:delete this.weakmap[e]},stubFunction:function(t,e){var i,n,r;return n=t[e],i=this.weakReference(t),r=this.weakmap,t[e]=function(){var e,s,o,u,l,h,a,p,d,c;u=n.apply(t,arguments),a=i.pointers;for(o in a)for(s=a[o],c=null!=(p=null!=(d=r[o])?d.callbacks[s]:void 0)?p:[],l=0,h=c.length;h>l;l++)e=c[l],e();return u}},observeMutations:function(t,e,i){var n,r,s,o,u,l;if(Array.isArray(t)){if(s=this.weakReference(t),null==s.pointers)for(s.pointers={},r=["push","pop","shift","unshift","sort","reverse","splice"],u=0,l=r.length;l>u;u++)n=r[u],this.stubFunction(t,n);if(null==(o=s.pointers)[e]&&(o[e]=[]),h.call(s.pointers[e],i)<0)return s.pointers[e].push(i)}},unobserveMutations:function(t,e,i){var n,r,s;return Array.isArray(t)&&null!=t[this.id]&&(r=this.weakmap[t[this.id]])&&(s=r.pointers[e])?((n=s.indexOf(i))>=0&&s.splice(n,1),s.length||delete r.pointers[e],this.cleanupWeakReference(r,t[this.id])):void 0},observe:function(t,e,i){var n,r,s;return n=this.weakReference(t).callbacks,null==n[e]&&(n[e]=[],r=Object.getOwnPropertyDescriptor(t,e),(null!=r?r.get:void 0)||(null!=r?r.set:void 0)||(s=t[e],Object.defineProperty(t,e,{enumerable:!0,get:function(){return s},set:function(i){return function(r){var o,u,l,a,p;if(r!==s&&(i.unobserveMutations(s,t[i.id],e),s=r,u=i.weakmap[t[i.id]])){if(n=u.callbacks,n[e])for(p=n[e].slice(),l=0,a=p.length;a>l;l++)o=p[l],h.call(n[e],o)>=0&&o();return i.observeMutations(r,t[i.id],e)}}}(this)}))),h.call(n[e],i)<0&&n[e].push(i),this.observeMutations(t[e],t[this.id],e)},unobserve:function(t,e,i){var n,r,s;return(s=this.weakmap[t[this.id]])&&(n=s.callbacks[e])?((r=n.indexOf(i))>=0&&(n.splice(r,1),n.length||(delete s.callbacks[e],this.unobserveMutations(t[e],t[this.id],e))),this.cleanupWeakReference(s,t[this.id])):void 0},get:function(t,e){return t[e]},set:function(t,e,i){return t[e]=i}},t.factory=function(e){return t.sightglass=e,t["public"]._=t,t["public"]},"object"==typeof("undefined"!=typeof module&&null!==module?module.exports:void 0)?module.exports=t.factory(require("sightglass")):"function"==typeof define&&define.amd?define(["sightglass"],function(e){return this.rivets=t.factory(e)}):this.rivets=t.factory(sightglass)}).call(this);