From 0e8b33aa792e5e67e0f25a82de1d2622c380a129 Mon Sep 17 00:00:00 2001
From: psychobunny <psycho.bunny@hotmail.com>
Date: Mon, 25 Nov 2013 13:46:54 -0500
Subject: [PATCH] templates.js added @first and @last conditionals

---
 public/src/templates.js | 46 ++++++++++++++++++++++++-----------------
 1 file changed, 27 insertions(+), 19 deletions(-)

diff --git a/public/src/templates.js b/public/src/templates.js
index f4df8cd18c..651a849a29 100644
--- a/public/src/templates.js
+++ b/public/src/templates.js
@@ -262,7 +262,7 @@
 		var template = this.html,
 			regex, block;
 
-		return (function parse(data, namespace, template) {
+		return (function parse(data, namespace, template, blockInfo) {
 			if (!data || data.length == 0) {
 				template = '';
 			}
@@ -289,7 +289,7 @@
 							result = "";
 
 						do {
-							result += parse(data[d][i], namespace, block);
+							result += parse(data[d][i], namespace, block, {iterator: i, total: numblocks});
 						} while (i++ < numblocks);
 
 						namespace = namespace.replace(d + '.', '');
@@ -304,29 +304,37 @@
 						block = parse(data[d], namespace, block);
 						template = setBlock(regex, block, template);
 					} else {
-						var conditional = makeConditionalRegex(namespace + d);
-
-						var conditionalBlock = conditional.exec(template);
-						
-						if (conditionalBlock !== null) {
-							conditionalBlock = conditionalBlock[0].split(/<!-- ELSE -->/);
+						function checkConditional(key, value) {
+							var conditional = makeConditionalRegex(key),
+								conditionalBlock = conditional.exec(template);
 							
-							if (conditionalBlock[1]) {
-								// there is an else statement
-								if (!data[d]) {
-									template = template.replace(conditional, conditionalBlock[1]);	
-								} else {
-									template = template.replace(conditional, conditionalBlock[0]);	
-								}
+							if (conditionalBlock !== null) {
+								conditionalBlock = conditionalBlock[0].split(/<!-- ELSE -->/);
 								
-							} else {
-								// regular if 
-								if (!data[d]) {
-									template = template.replace(conditional, '');
+								if (conditionalBlock[1]) {
+									// there is an else statement
+									if (!value) {
+										template = template.replace(conditional, conditionalBlock[1]);	
+									} else {
+										template = template.replace(conditional, conditionalBlock[0]);	
+									}
+									
+								} else {
+									// regular if 
+									if (!value) {
+										template = template.replace(conditional, '');
+									}
 								}
 							}
 						}
 
+						checkConditional(namespace + d, data[d]);
+						if (blockInfo) {
+							checkConditional('@first', blockInfo.iterator === 0);
+							checkConditional('@last', blockInfo.iterator === blockInfo.total);
+						}
+						
+						
 						template = replace(namespace + d, data[d], template);
 					}
 				}