;;;;;;;;(function(define){'use strict';define(function(require,exports,module){var debug=0?console.log.bind(console,'[poplar]'):function(){};var elements=new WeakMap();var regex={content:/>([^<]+)</g,var:/\$\{([^\}]+)\}/g,attrs:/(<[a-z\-]+ )(.+?)( ?\/>|>)/g,attr:/([a-z\-]+)="([^\"]+\$\{[^\"]+|\$[^"]+)"/g};module.exports=poplar;function poplar(html){return poplar.create(poplar.parse(html));}
poplar.parse=function(html){debug('parse',html);var formatted=html.replace(/\s*\n\s*/g,'').replace(/  +/g,'').replace(regex.attrs,function(match,start,content,end){var dynamic=[];var simple=content.replace(regex.attr,function(match,name,prop){dynamic.push(name+'='+encodeURIComponent(prop));return'';});if(!dynamic.length)return match;var dataBindAttrs=dynamic.join(' ');var tag=start+
simple+' data-poplar-attrs="'+dataBindAttrs+'"'+
end;return tag.replace(/  +/g,' ');}).replace(regex.content,function(m,content){return m.replace(regex.var,function(m,group){return'<span data-poplar-text="'+group+'"></span>';});});return elementify(formatted);};poplar.create=function(parent){debug('create');var el=parent.firstElementChild;elements.set(el,{textNodes:replaceTextPlaceholders(parent),attrs:replaceAttrPlaceholders(parent)});return el;};poplar.populate=function(el,data){debug('poplate',el,data);var bindings=elements.get(el);if(!bindings){debug('unknown element');return false;}
var textNodes=bindings.textNodes;var attrs=bindings.attrs;var i=textNodes.length;var j=attrs.length;while(i--){var node=textNodes[i].node;var newData=getProp(data,textNodes[i].key);if(node.data!==newData){node.data=newData;}}
while(j--){var item=attrs[j];var value=item.template?interpolate(item.template,data):getProp(data,item.prop);item.el.setAttribute(item.name,value);}
debug('populated');return true;};function interpolate(string,data){return string.replace(regex.var,function(match,group){return getProp(data,group);});}
function replaceTextPlaceholders(el){var placeholders=el.querySelectorAll('[data-poplar-text]');var i=placeholders.length;var result=[];while(i--){var node=document.createTextNode('');placeholders[i].parentNode.replaceChild(node,placeholders[i]);result.push({key:placeholders[i].dataset.poplarText,node:node});}
return result;}
function replaceAttrPlaceholders(el){var placeholders=el.querySelectorAll('[data-poplar-attrs]');var i=placeholders.length;var result=[];while(i--){var attrs=placeholders[i].dataset.poplarAttrs.split(' ');var j=attrs.length;while(j--){var parts=attrs[j].split('=');var value=decodeURIComponent(parts[1]);var attr={name:parts[0],el:placeholders[i]};if(isPartial(value))attr.template=value;else attr.prop=value.replace(regex.var,'$1');result.push(attr);}
placeholders[i].removeAttribute('data-poplar-attrs');}
return result;}
function isPartial(value){return!/^\$\{.+\}$/.test(value);}
function elementify(html){var div=document.createElement('div');div.innerHTML=html;return div;}
function getProp(object,path){if(!path)return;var parts=path.split('.');if(parts.length==1)return object[parts[0]];if(parts.length==2)return object[parts[0]][parts[1]];return(function getDeep(object,parts){var part=parts.shift();return parts.length?getDeep(object[part],parts):object[part];})(object,parts);}});})(typeof define=='function'&&define.amd?define:(function(n,w){'use strict';return typeof module=='object'?function(c){c(require,exports,module);}:function(c){var m={exports:{}};c(function(n){return w[n];},m.exports,m);w[n]=m.exports;};})('poplar',this));