Merge pull request #32 from Vindexus/count-options

Show total number of options in bottom right.

index.html

@@ -34,7 +34,8 @@ <h1>What The Fuck Is&hellip;</h1>
 		    <footer>
 		        <div id="about">If you make it, make sure you make it <a href="http://www.opensource.org/" target="blank">Open Source</a></div>
 		        <div id="credit">Built with <a href="https://github.com/soulwire/WTFEngine" title="An HTML / CSS / JavaScript template for creating WhatTheFuckIsMyMashup.com style web sites" target="_blank">WTF Engine</a> by <a href="http://blog.soulwire.co.uk/" title="Made by Justin Windle @soulwire">Justin</a></div>
-		        <div>Inspired by <a href="http://whatthefuckshouldimakefordinner.com/" target="_blank">WTFSIMFD<a/></div>
+		        <div>Inspired by <a href="http://whatthefuckshouldimakefordinner.com/" target="_blank">WTFSIMFD</a></div>
+		        <div id="total">There are <span id="templates"></span> and <span id="outcomes"></span> possibilities</div>
 		    </footer>
 		    <img class="loading" src="images/loading.gif">
 		</div>

scripts/wtf.js

@@ -50,6 +50,36 @@ var WTF = (function() {
         initUI();
         buildRexExp();
         generate();
+        $('#templates').html(templates.length + ' template' + (templates.length == 1 ? '' : 's'))
+        $('#outcomes').html(getTotalNumOptions().toString().replace(/\B(?=(\d{3})+(?!\d))/g, ","))
+    }
+
+    function getTotalNumOptions() {
+        var num = 0
+        for(var i = 0; i < templates.length; i++) {
+            num += getNumTemplateOptions(templates[i])
+        }
+        return num
+    }
+
+    function getNumTemplateOptions( template ) {
+        var type, iter = 0, // Safety mechanism
+            item = regex.exec( template ),
+            copy = cloneCorpus();
+
+        var num = 0
+        while ( item && ++iter < 1000 ) {
+            type = item[ 0 ].substr(1);
+            var typeNum = corpus[type].length
+            if(num == 0) {
+                num = corpus[type].length
+            }
+            else {
+                num = num * corpus[type].length
+            }
+            item = regex.exec( template );
+        }
+        return num
     }
 
     /*