first commit.

vendor/assets/javascripts/highlight_js/languages/tex.js

@@ -0,0 +1,62 @@
+/*
+Language: TeX
+Author: Vladimir Moskva <vladmos@gmail.com>
+Website: http://fulc.ru/
+*/
+
+hljs.LANGUAGES.tex = function() {
+  var COMMAND1 = {
+    className: 'command',
+    begin: '\\\\[a-zA-Zа-яА-я]+[\\*]?',
+    relevance: 10
+  };
+  var COMMAND2 = {
+    className: 'command',
+    begin: '\\\\[^a-zA-Zа-яА-я0-9]',
+    relevance: 0
+  };
+  var SPECIAL = {
+    className: 'special',
+    begin: '[{}\\[\\]\\&#~]',
+    relevance: 0
+  };
+
+  return {
+    defaultMode: {
+      contains: [
+        { // parameter
+          begin: '\\\\[a-zA-Zа-яА-я]+[\\*]? *= *-?\\d*\\.?\\d+(pt|pc|mm|cm|in|dd|cc|ex|em)?',
+          returnBegin: true,
+          contains: [
+            COMMAND1, COMMAND2,
+            {
+              className: 'number',
+              begin: ' *=', end: '-?\\d*\\.?\\d+(pt|pc|mm|cm|in|dd|cc|ex|em)?',
+              excludeBegin: true
+            }
+          ],
+          relevance: 10
+        },
+        COMMAND1, COMMAND2,
+        SPECIAL,
+        {
+          className: 'formula',
+          begin: '\\$\\$', end: '\\$\\$',
+          contains: [COMMAND1, COMMAND2, SPECIAL],
+          relevance: 0
+        },
+        {
+          className: 'formula',
+          begin: '\\$', end: '\\$',
+          contains: [COMMAND1, COMMAND2, SPECIAL],
+          relevance: 0
+        },
+        {
+          className: 'comment',
+          begin: '%', end: '$',
+          relevance: 0
+        }
+      ]
+    }
+  };
+}();