upgrade rainbow for better syntax highlighting

index.html

@@ -250,7 +250,9 @@
       content.innerHTML = marked(trimmed)
     </script>
 
-    <script src="javascripts/rainbow-custom.min.js"></script>
+    <script src="javascripts/rainbow.js"></script>
+    <script src="javascripts/generic.js"></script>
+    <script src="javascripts/javascript.js"></script>
     <script type="text/javascript">
 
       var codeBlocks = document.querySelectorAll('code')

javascripts/generic.js

@@ -0,0 +1,59 @@
+/**
+ * Generic language patterns
+ *
+ * @author Craig Campbell
+ * @version 1.0.9
+ */
+Rainbow.extend([
+    {
+        'matches': {
+            1: {
+                'name': 'keyword.operator',
+                'pattern': /\=/g
+            },
+            2: {
+                'name': 'string',
+                'matches': {
+                    'name': 'constant.character.escape',
+                    'pattern': /\\('|"){1}/g
+                }
+            }
+        },
+        'pattern': /(\(|\s|\[|\=|:)(('|")([^\\\1]|\\.)*?(\3))/gm
+    },
+    {
+        'name': 'comment',
+        'pattern': /\/\*[\s\S]*?\*\/|(\/\/|\#)[\s\S]*?$/gm
+    },
+    {
+        'name': 'constant.numeric',
+        'pattern': /\b(\d+(\.\d+)?(e(\+|\-)?\d+)?(f|d)?|0x[\da-f]+)\b/gi
+    },
+    {
+        'matches': {
+            1: 'keyword'
+        },
+        'pattern': /\b(and|array|as|bool(ean)?|c(atch|har|lass|onst)|d(ef|elete|o(uble)?)|e(cho|lse(if)?|xit|xtends|xcept)|f(inally|loat|or(each)?|unction)|global|if|import|int(eger)?|long|new|object|or|pr(int|ivate|otected)|public|return|self|st(ring|ruct|atic)|switch|th(en|is|row)|try|(un)?signed|var|void|while)(?=\(|\b)/gi
+    },
+    {
+        'name': 'constant.language',
+        'pattern': /true|false|null/g
+    },
+    {
+        'name': 'keyword.operator',
+        'pattern': /\+|\!|\-|&(gt|lt|amp);|\||\*|\=/g
+    },
+    {
+        'matches': {
+            1: 'function.call'
+        },
+        'pattern': /(\w+?)(?=\()/g
+    },
+    {
+        'matches': {
+            1: 'storage.function',
+            2: 'entity.name.function'
+        },
+        'pattern': /(function)\s(.*?)(?=\()/g
+    }
+]);

javascripts/javascript.js

@@ -0,0 +1,99 @@
+/**
+ * Javascript patterns
+ *
+ * @author Craig Campbell
+ * @version 1.0.6
+ */
+Rainbow.extend('javascript', [
+
+    /**
+     * matches $. or $(
+     */
+    {
+        'name': 'selector',
+        'pattern': /(\s|^)\$(?=\.|\()/g
+    },
+    {
+        'name': 'support',
+        'pattern': /\b(window|document)\b/g
+    },
+    {
+        'matches': {
+            1: 'support.property'
+        },
+        'pattern': /\.(length|node(Name|Value))\b/g
+    },
+    {
+        'matches': {
+            1: 'support.function'
+        },
+        'pattern': /(setTimeout|setInterval)(?=\()/g
+
+    },
+    {
+        'matches': {
+            1: 'support.method'
+        },
+        'pattern': /\.(getAttribute|push|getElementById|getElementsByClassName|log|setTimeout|setInterval)(?=\()/g
+    },
+    {
+        'matches': {
+            1: 'support.tag.script',
+            2: [
+                {
+                    'name': 'string',
+                    'pattern': /('|")(.*?)(\1)/g
+                },
+                {
+                    'name': 'entity.tag.script',
+                    'pattern': /(\w+)/g
+                }
+            ],
+            3: 'support.tag.script'
+        },
+        'pattern': /(<\/?)(script.*?)(>)/g
+    },
+
+    /**
+     * matches any escaped characters inside of a js regex pattern
+     *
+     * @see https://github.com/ccampbell/rainbow/issues/22
+     *
+     * this was causing single line comments to fail so it now makes sure
+     * the opening / is not directly followed by a *
+     *
+     * @todo check that there is valid regex in match group 1
+     */
+    {
+        'name': 'string.regexp',
+        'matches': {
+            1: 'string.regexp.open',
+            2: {
+                'name': 'constant.regexp.escape',
+                'pattern': /\\(.){1}/g
+            },
+            3: 'string.regexp.close',
+            4: 'string.regexp.modifier'
+        },
+        'pattern': /(\/)(?!\*)(.+)(\/)([igm]{0,3})/g
+    },
+
+    /**
+     * matches runtime function declarations
+     */
+    {
+        'matches': {
+            1: 'storage',
+            3: 'entity.function'
+        },
+        'pattern': /(var)?(\s|^)(.*)(?=\s?=\s?function\()/g
+    },
+
+    /**
+     * matches any function call in the style functionName: function()
+     */
+    {
+        'name': 'entity.function',
+        'pattern': /(\w+)(?=:\s{0,}function)/g
+    }
+]);