From ceea63d12d53c0e846433bfbb37db7177dd50558 Mon Sep 17 00:00:00 2001
From: Mic <pure@beebole.com>
Date: Thu, 13 Sep 2012 13:50:14 +0200
Subject: [PATCH] fix OPTGROUP/OPTION when used as template root. jslinted.

---
 libs/pure.js     | 179 ++++++++++++++++++++++++++---------------------
 libs/pure_min.js |  48 ++++++-------
 2 files changed, 123 insertions(+), 104 deletions(-)

diff --git a/libs/pure.js b/libs/pure.js
index 258ec54..dc7454d 100644
--- a/libs/pure.js
+++ b/libs/pure.js
@@ -7,24 +7,47 @@
 	Copyright (c) 2012 Michael Cvilic - BeeBole.com
 
 	Thanks to Rog Peppe for the functional JS jump
-	revision: 2.76
+	revision: 2.77
 */
 
-var $p, pure = $p = function(){
-	var sel = arguments[0],
+var $p = function(){
+	var args = arguments,
+		sel = args[0],
 		ctxt = false;
 
 	if(typeof sel === 'string'){
-		ctxt = arguments[1] || false;
+		ctxt = args[1] || false;
 	}else if(sel && !sel[0] && !sel.length){
 		sel = [sel];
 	}
 	return $p.core(sel, ctxt);
-};
+},
+pure = $p;
+
 
 $p.core = function(sel, ctxt, plugins){
 	//get an instance of the plugins
-	var templates = [];
+	var templates = [], i, ii,
+		// set the signature string that will be replaced at render time
+		Sig = '_s' + Math.floor( Math.random() * 1000000 ) + '_',
+		// another signature to prepend to attributes and avoid checks: style, height, on[events]...
+		attPfx = '_a' + Math.floor( Math.random() * 1000000 ) + '_',
+		// rx to parse selectors, e.g. "+tr.foo[class]"
+		selRx = /^(\+)?([^\@\+]+)?\@?([^\+]+)?(\+)?$/,
+		// set automatically attributes for some tags
+		autoAttr = {
+			IMG:'src',
+			INPUT:'value'
+		},
+		// check if the argument is an array - thanks salty-horse (Ori Avtalion)
+		isArray = Array.isArray ?
+			function(o) {
+				return Array.isArray(o);
+			} :
+			function(o) {
+				return Object.prototype.toString.call(o) === "[object Array]";
+			};
+
 	plugins = plugins || getPlugins();
 
 	//search for the template node(s)
@@ -42,31 +65,11 @@ $p.core = function(sel, ctxt, plugins){
 			templates = sel;
 	}
 
-	for(var i = 0, ii = templates.length; i < ii; i++){
+	for( i = 0, ii = templates.length; i < ii; i++){
 		plugins[i] = templates[i];
 	}
 	plugins.length = ii;
 
-	// set the signature string that will be replaced at render time
-	var Sig = '_s' + Math.floor( Math.random() * 1000000 ) + '_',
-		// another signature to prepend to attributes and avoid checks: style, height, on[events]...
-		attPfx = '_a' + Math.floor( Math.random() * 1000000 ) + '_',
-		// rx to parse selectors, e.g. "+tr.foo[class]"
-		selRx = /^(\+)?([^\@\+]+)?\@?([^\+]+)?(\+)?$/,
-		// set automatically attributes for some tags
-		autoAttr = {
-			IMG:'src',
-			INPUT:'value'
-		},
-		// check if the argument is an array - thanks salty-horse (Ori Avtalion)
-		isArray = Array.isArray ?
-			function(o) {
-				return Array.isArray(o);
-			} :
-			function(o) {
-				return Object.prototype.toString.call(o) === "[object Array]";
-			};
-
 	/* * * * * * * * * * * * * * * * * * * * * * * * * *
 		core functions
 	 * * * * * * * * * * * * * * * * * * * * * * * * * */
@@ -76,7 +79,7 @@ $p.core = function(sel, ctxt, plugins){
 	function error(e){
 		if(typeof console !== 'undefined'){
 			console.log(e);
-			debugger;
+			//debugger;
 		}
 		throw('pure error: ' + e);
 	}
@@ -110,13 +113,13 @@ $p.core = function(sel, ctxt, plugins){
 				h = div.innerHTML;
 				div = null;
 				return h;
-			})(node);
+			}(node));
 	}
 
 	// returns the string generator function
 	function wrapquote(qfn, f){
 		return function(ctxt){
-			return qfn('' + f.call(ctxt.item || ctxt.context, ctxt));
+			return qfn( String( f.call(ctxt.item || ctxt.context, ctxt) ) ) ;
 		};
 	}
 
@@ -128,9 +131,10 @@ $p.core = function(sel, ctxt, plugins){
 		}
 		if(typeof document.querySelectorAll !== 'undefined'){
 			return (n||document).querySelectorAll( sel );
-		}else{
-			return error('You can test PURE standalone with: iPhone, FF3.5+, Safari4+ and IE8+\n\nTo run PURE on your browser, you need a JS library/framework with a CSS selector engine');
 		}
+
+		return error('You can test PURE standalone with: iPhone, FF3.5+, Safari4+ and IE8+\n\nTo run PURE on your browser, you need a JS library/framework with a CSS selector engine');
+
 	}
 
 	// create a function that concatenates constant string
@@ -143,9 +147,9 @@ $p.core = function(sel, ctxt, plugins){
 		return function(ctxt){
 			var strs = [ parts[ 0 ] ],
 				n = parts.length,
-				fnVal, pVal, attLine, pos;
+				fnVal, pVal, attLine, pos, i;
 			try{
-				for(var i = 1; i < n; i++){
+				for(i = 1; i < n; i++){
 					fnVal = fns[i].call( this, ctxt );
 					pVal = parts[i];
 
@@ -164,9 +168,9 @@ $p.core = function(sel, ctxt, plugins){
 				return strs.join('');
 			}catch(e){
 				if(console && console.log){
-					console.log( e.stack ? 
-						e.stack : 
-						e.message + ' (' + e.type + ', ' + e.arguments.join('-') + '). Use Firefox or Chromium/Chrome to get a full stack of the error. ' );
+					console.log( 
+						e.stack || 
+						e.message + ' (' + e.type + ', ' + e['arguments'].join('-') + '). Use Firefox or Chromium/Chrome to get a full stack of the error. ' );
 				}
 				return '';
 			}
@@ -201,9 +205,10 @@ $p.core = function(sel, ctxt, plugins){
 			};
 		}
 		//check for a valid js variable name with hyphen(for properties only), $, _ and :
-		var m = sel.match(/^[\da-zA-Z\$_\@][\w\$:-]*(\.[\w\$:-]*[^\.])*$/);
+		var m = sel.match(/^[\da-zA-Z\$_\@][\w\$:\-]*(\.[\w\$:\-]*[^\.])*$/),
+			found = false, s = sel, parts = [], pfns = [], i = 0, retStr;
+
 		if(m === null){
-			var found = false, s = sel, parts = [], pfns = [], i = 0, retStr;
 			// check if literal
 			if(/\'|\"/.test( s.charAt(0) )){
 				if(/\'|\"/.test( s.charAt(s.length-1) )){
@@ -229,24 +234,26 @@ $p.core = function(sel, ctxt, plugins){
 		return function(ctxt){
 			var data = ctxt.context || ctxt,
 				v = ctxt[m[0]],
-				i = 0;
+				i = 0,
+				n,
+				dm;
+
 			if(v && typeof v.item !== 'undefined'){
 				i += 1;
 				if(m[i] === 'pos'){
 					//allow pos to be kept by string. Tx to Adam Freidin
 					return v.pos;
-				}else{
-					data = v.item;
 				}
+				data = v.item;
 			}
-			var n = m.length,
-				dm;
+			n = m.length;
 				
-			for(; i < n; i++){
+			while( i < n ){
 				if(!data){break;}
 				dm = data[ m[i] ];
 				//if it is a function call it
 				data = typeof dm === 'function' ? data[ m[i] ].call( data ) : dm;
+				i++;
 			}
 			
 			return (!data && data !== 0) ? '':data;
@@ -255,10 +262,11 @@ $p.core = function(sel, ctxt, plugins){
 
 	// wrap in an object the target node/attr and their properties
 	function gettarget(dom, sel, isloop){
-		var osel, prepend, selector, attr, append, target = [];
+		var osel, prepend, selector, attr, append, target = [], m,
+			setstr, getstr, quotefn, isStyle, isClass, attName, setfn;
 		if( typeof sel === 'string' ){
 			osel = sel;
-			var m = sel.match(selRx);
+			m = sel.match(selRx);
 			if( !m ){
 				error( 'bad selector syntax: ' + sel );
 			}
@@ -293,19 +301,21 @@ $p.core = function(sel, ctxt, plugins){
 				error('cannot append with loop (sel: ' + osel + ')');
 			}
 		}
-		var setstr, getstr, quotefn, isStyle, isClass, attName, setfn;
+		
 		if(attr){
 			isStyle = (/^style$/i).test(attr);
 			isClass = (/^class$/i).test(attr);
 			attName = isClass ? 'className' : attr;
 			setstr = function(node, s) {
 				node.setAttribute(attPfx + attr, s);
-				if (attName in node && !isStyle) {
+				if ( node.hasOwnProperty(attName) && !isStyle) {
 					try{node[attName] = '';}catch(e){} //FF4 gives an error sometimes
 				}
 				if (node.nodeType === 1) {
 					node.removeAttribute(attr);
-					isClass && node.removeAttribute(attName);
+					if(isClass){
+						node.removeAttribute(attName);
+					}
 				}
 			};
 			if (isStyle || isClass) {//IE no quotes special care
@@ -355,8 +365,8 @@ $p.core = function(sel, ctxt, plugins){
 	}
 
 	function setsig(target, n){
-		var sig = Sig + n + ':';
-		for(var i = 0; i < target.nodes.length; i++){
+		var sig = Sig + n + ':', i;
+		for(i = 0; i < target.nodes.length; i++){
 			// could check for overlapping targets here.
 			target.set( target.nodes[i], sig );
 		}
@@ -380,7 +390,7 @@ $p.core = function(sel, ctxt, plugins){
 					ctxt.item = temp.item = a[ idx ];
 					ctxt.items = a;
 					//if array, set a length property - filtered items
-					typeof len !== 'undefined' &&  (ctxt.length = len);
+					if(typeof len !== 'undefined'){ (ctxt.length = len); }
 					//if filter directive
 					if(typeof ftr === 'function' && ftr.call(ctxt.item, ctxt) === false){
 						filtered++;
@@ -391,7 +401,8 @@ $p.core = function(sel, ctxt, plugins){
 					ctxt.pos = save_pos;
 					ctxt.item = save_item;
 					ctxt.items = save_items;
-				};
+				},
+				prop, i, ii;
 			ctxt[name] = temp;
 			if( isArray(a) ){
 				length = a.length || 0;
@@ -400,7 +411,7 @@ $p.core = function(sel, ctxt, plugins){
 					a.sort(sorter);
 				}
 				//loop on array
-				for(var i = 0, ii = length; i < ii; i++){
+				for(i = 0, ii = length; i < ii; i++){
 					buildArg(i, temp, filter, length - filtered);
 				}
 			}else{
@@ -408,52 +419,57 @@ $p.core = function(sel, ctxt, plugins){
 					error('sort is only available on arrays, not objects');
 				}
 				//loop on collections
-				for(var prop in a){
-					a.hasOwnProperty( prop ) && buildArg(prop, temp, filter);
+				for( prop in a ){
+					if( a.hasOwnProperty( prop ) ){
+						buildArg(prop, temp, filter);
+					}
 				}
 			}
 
-			typeof old !== 'undefined' ? ctxt[name] = old : delete ctxt[name];
+			if( typeof old !== 'undefined'){
+				ctxt[name] = old;
+			}else{
+				delete ctxt[name];
+			}
 			return strs.join('');
 		};
 	}
 	// generate the template for a loop node
 	function loopgen(dom, sel, loop, fns){
-		var already = false, ls, sorter, filter, prop;
+		var already = false, ls, sorter, filter, prop, dsel, spec, itersel, target, nodes, node, inner;
 		for(prop in loop){
 			if(loop.hasOwnProperty(prop)){
 				if(prop === 'sort'){
 					sorter = loop.sort;
-					continue;
 				}else if(prop === 'filter'){
 					filter = loop.filter;
-					continue;
-				}
-				if(already){
+				}else if(already){
 					error('cannot have more than one loop on a target');
+				}else{
+					ls = prop;
+					already = true;
 				}
-				ls = prop;
-				already = true;
 			}
 		}
 		if(!ls){
 			error('Error in the selector: ' + sel + '\nA directive action must be a string, a function or a loop(<-)');
 		}
-		var dsel = loop[ls];
+		dsel = loop[ls];
 		// if it's a simple data selector then we default to contents, not replacement.
 		if(typeof(dsel) === 'string' || typeof(dsel) === 'function'){
 			loop = {};
 			loop[ls] = {root: dsel};
 			return loopgen(dom, sel, loop, fns);
 		}
-		var spec = parseloopspec(ls),
-			itersel = dataselectfn(spec.sel),
-			target = gettarget(dom, sel, true),
-			nodes = target.nodes;
+		
+		spec = parseloopspec(ls);
+		itersel = dataselectfn(spec.sel);
+		target = gettarget(dom, sel, true);
+		nodes = target.nodes;
 
 		for(i = 0; i < nodes.length; i++){
-			var node = nodes[i],
-				inner = compiler(node, dsel);
+			node = nodes[i];
+			inner = compiler(node, dsel);
 			fns[fns.length] = wrapquote(target.quotefn, loopfn(spec.name, itersel, inner, sorter, filter));
 			target.nodes = [node];		// N.B. side effect on target.
 			setsig(target, fns.length - 1);
@@ -541,7 +557,7 @@ $p.core = function(sel, ctxt, plugins){
 	function compiler(dom, directive, data, ans){
 		var fns = [], j, jj, cspec, n, target, nodes, itersel, node, inner, dsel, sels, sel, sl, i, h, parts,  pfns = [], p;
 		// autoRendering nodes parsing -> auto-nodes
-		ans = ans || data && getAutoNodes(dom, data);
+		ans = ans || (data && getAutoNodes(dom, data));
 		if(data){
 			// for each auto-nodes
 			while(ans.length > 0){
@@ -623,11 +639,10 @@ $p.core = function(sel, ctxt, plugins){
 	// return an HTML string
 	// should replace the template and return this
 	function render(ctxt, directive){
-		var fn = typeof directive === 'function' && directive, i = 0, ii = this.length;
-		for(; i < ii; i++){
+		var fn = typeof directive === 'function' && directive, i, ii;
+		for(i = 0, ii = this.length; i < ii; i++){
 			this[i] = replaceWith( this[i], (fn || plugins.compile( directive, false, this[i] ))( ctxt, false ));
 		}
-		context = null;
 		return this;
 	}
 
@@ -635,18 +650,18 @@ $p.core = function(sel, ctxt, plugins){
 	// run the template function on the context argument
 	// return an HTML string
 	function autoRender(ctxt, directive){
-		var fn = plugins.compile( directive, ctxt, this[0] );
-		for(var i = 0, ii = this.length; i < ii; i++){
+		var fn = plugins.compile( directive, ctxt, this[0] ), i, ii;
+		for(i = 0, ii = this.length; i < ii; i++){
 			this[i] = replaceWith( this[i], fn( ctxt, false));
 		}
-		context = null;
 		return this;
 	}
 
 	function replaceWith(elm, html) {
 		var ne,
 			ep = elm.parentNode,
-			depth = 0;
+			depth = 0,
+			tmp;
 		if(!ep){ //if no parents
 			ep = document.createElement('DIV');
 			ep.appendChild(elm);
@@ -668,6 +683,10 @@ $p.core = function(sel, ctxt, plugins){
 				html = '<TABLE><TBODY><TR>' + html + '</TR></TBODY></TABLE>';
 				depth = 3;
 			break;
+			case 'OPTGROUP': case 'OPTION':
+				html = '<SELECT>' + html + '</SELECT>';
+				depth = 1;
+			break;
 		}
 		tmp = document.createElement('SPAN');
 		tmp.style.display = 'none';
diff --git a/libs/pure_min.js b/libs/pure_min.js
index 8ecb3e6..13bd92b 100644
--- a/libs/pure_min.js
+++ b/libs/pure_min.js
@@ -7,29 +7,29 @@
 	Copyright (c) 2012 Michael Cvilic - BeeBole.com
 
 	Thanks to Rog Peppe for the functional JS jump
-	revision: 2.76
+	revision: 2.77
 */
-var $p,pure=$p=function(d,h){var n=d,s=false;if(typeof n==="string")s=h||false;else if(n&&!n[0]&&!n.length)n=[n];return $p.core(n,s)};
-$p.core=function(d,h,n){function s(a){if(typeof console!=="undefined"){console.log(a);debugger}throw"pure error: "+a;}function O(){var a=$p.plugins,b=function(){};b.prototype=a;b.prototype.compile=a.compile||P;b.prototype.render=a.render||Q;b.prototype.autoRender=a.autoRender||R;b.prototype.find=a.find||S;b.prototype._compiler=B;b.prototype._error=s;return new b}function G(a){return a.outerHTML||function(b){var f=document.createElement("div");f.appendChild(b.cloneNode(true));return f.innerHTML}(a)}
-function C(a,b){return function(f){return a(""+b.call(f.item||f.context,f))}}function S(a,b){if(typeof a==="string"){b=a;a=false}return typeof document.querySelectorAll!=="undefined"?(a||document).querySelectorAll(b):s("You can test PURE standalone with: iPhone, FF3.5+, Safari4+ and IE8+\n\nTo run PURE on your browser, you need a JS library/framework with a CSS selector engine")}function H(a,b){return function(f){var c=[a[0]],g=a.length,i,k,l,e;try{for(var o=1;o<g;o++){i=b[o].call(this,f);k=a[o];
-if(i===""){l=c[c.length-1];if((e=l.search(/[^\s]+=\"?$/))>-1){c[c.length-1]=l.substring(0,e);k=k.substr(1)}}c[c.length]=i;c[c.length]=k}return c.join("")}catch(m){if(console&&console.log)console.log(m.stack?m.stack:m.message+" ("+m.type+", "+m.arguments.join("-")+"). Use Firefox or Chromium/Chrome to get a full stack of the error. ");return""}}}function T(a){var b=a.match(/^(\w+)\s*<-\s*(\S+)?$/);b===null&&s('bad loop spec: "'+a+'"');b[1]==="item"&&s('"item<-..." is a reserved word for the current running iteration.\n\nPlease choose another name for your loop.');
-if(!b[2]||b[2].toLowerCase()==="context")b[2]=function(f){return f.context};else if(b[2]&&b[2].indexOf("context")===0)b[2]=x(b[2].replace(/^context\.?/,""));return{name:b[1],sel:b[2]}}function x(a){if(typeof a==="function")return function(e){e=a.call(e.item||e.context||e,e);return!e&&e!==0?"":e};var b=a.match(/^[\da-zA-Z\$_\@][\w\$:-]*(\.[\w\$:-]*[^\.])*$/);if(b===null){var f=false,c=a,g=[],i=[],k=0,l;if(/\'|\"/.test(c.charAt(0))){if(/\'|\"/.test(c.charAt(c.length-1))){l=c.substring(1,c.length-1);
-return function(){return l}}}else for(;(b=c.match(/#\{([^{}]+)\}/))!==null;){f=true;g[k++]=c.slice(0,b.index);i[k]=x(b[1]);c=c.slice(b.index+b[0].length,c.length)}if(!f)return function(){return a};g[k]=c;return H(g,i)}b=a.split(".");return function(e){var o=e.context||e,m=e[b[0]];e=0;if(m&&typeof m.item!=="undefined"){e+=1;if(b[e]==="pos")return m.pos;else o=m.item}m=b.length;for(var t;e<m;e++){if(!o)break;t=o[b[e]];o=typeof t==="function"?o[b[e]].call(o):t}return!o&&o!==0?"":o}}function D(a,b,f){var c,
-g,i,k,l,e=[];if(typeof b==="string"){c=b;(l=b.match(I))||s("bad selector syntax: "+b);g=l[1];i=l[2];k=l[3];l=l[4];if(i==="."||!i&&k)e[0]=a;else e=n.find(a,i);if(!e||e.length===0)return s('The node "'+b+'" was not found in the template:\n'+G(a).replace(/\t/g,"  "))}else{g=b.prepend;k=b.attr;l=b.append;e=[a]}if(g||l)if(g&&l)s("append/prepend cannot take place at the same time");else if(f)s("no append/prepend/replace modifiers allowed for loop target");else l&&f&&s("cannot append with loop (sel: "+c+
-")");var o,m,t,u,q;if(k){t=/^style$/i.test(k);q=(u=/^class$/i.test(k))?"className":k;o=function(j,r){j.setAttribute(J+k,r);if(q in j&&!t)try{j[q]=""}catch(p){}if(j.nodeType===1){j.removeAttribute(k);u&&j.removeAttribute(q)}};m=t||u?t?function(j){return j.style.cssText}:function(j){return j.className}:function(j){return j.getAttribute(k)};a=function(j){return j.replace(/\"/g,"&quot;")};g=g?function(j,r){o(j,r+m(j))}:l?function(j,r){o(j,m(j)+r)}:function(j,r){o(j,r)}}else{g=f?function(j,r){var p=j.parentNode;
-if(p){p.insertBefore(document.createTextNode(r),j.nextSibling);p.removeChild(j)}else s("The template root, can't be looped.")}:g?function(j,r){j.insertBefore(document.createTextNode(r),j.firstChild)}:l?function(j,r){j.appendChild(document.createTextNode(r))}:function(j,r){for(;j.firstChild;)j.removeChild(j.firstChild);j.appendChild(document.createTextNode(r))};a=function(j){return j}}return{attr:k,nodes:e,set:g,sel:c,quotefn:a}}function E(a,b){for(var f=K+b+":",c=0;c<a.nodes.length;c++)a.set(a.nodes[c],
-f)}function L(a,b,f,c,g){return function(i){var k=b(i),l=i[a],e={items:k},o=0,m,t=[],u=function(j,r,p,y){var z=i.pos,v=i.item,U=i.items;i.pos=r.pos=j;i.item=r.item=k[j];i.items=k;typeof y!=="undefined"&&(i.length=y);if(typeof p==="function"&&p.call(i.item,i)===false)o++;else{t.push(f.call(i.item,i));i.pos=z;i.item=v;i.items=U}};i[a]=e;if(F(k)){m=k.length||0;typeof c==="function"&&k.sort(c);for(var q=0;q<m;q++)u(q,e,g,m-o)}else{k&&typeof c!=="undefined"&&s("sort is only available on arrays, not objects");
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