From 0e04fff0ea80fa5cbe96b8354db38bd334aea83a Mon Sep 17 00:00:00 2001
From: Ananya Sen
Date: Mon, 16 Jul 2012 16:04:05 -0700
Subject: upgrade to codemirror 2.3

Signed-off-by: Ananya Sen <Ananya.Sen@motorola.com>

Conflicts:

	js/code-editor/codemirror-ninja/theme/lesser-dark-ninja.css

Signed-off-by: Ananya Sen <Ananya.Sen@motorola.com>
---
 imports/codemirror/mode/gfm/gfm.js | 42 +++++++++++++++++++++++++++++++++++---
 1 file changed, 39 insertions(+), 3 deletions(-)

(limited to 'imports/codemirror/mode/gfm/gfm.js')

diff --git a/imports/codemirror/mode/gfm/gfm.js b/imports/codemirror/mode/gfm/gfm.js
index 01afed7b..8f457c53 100644
--- a/imports/codemirror/mode/gfm/gfm.js
+++ b/imports/codemirror/mode/gfm/gfm.js
@@ -69,7 +69,7 @@ CodeMirror.defineMode("gfm", function(config, parserConfig) {
   function handleText(stream, mdState) {
     var match;
     if (stream.match(/^\w+:\/\/\S+/)) {
-      return 'linkhref';
+      return 'link';
     }
     if (stream.match(/^[^\[*\\<>` _][^\[*\\<>` ]*[^\[*\\<>` _]/)) {
       return mdMode.getType(mdState);
@@ -102,7 +102,43 @@ CodeMirror.defineMode("gfm", function(config, parserConfig) {
     },
 
     token: function(stream, state) {
-      return state.token(stream, state);
+        /* Parse GFM double bracket links */
+        if ((ch = stream.peek()) != undefined && ch == '[') {
+            stream.next(); // Advance the stream
+
+            /* Only handle double bracket links */
+            if ((ch = stream.peek()) == undefined || ch != '[') {
+                stream.backUp(1);
+                return state.token(stream, state);
+            } 
+
+            while ((ch = stream.next()) != undefined && ch != ']') {}
+
+            if (ch == ']' && (ch = stream.next()) != undefined && ch == ']') 
+                return 'link';
+
+            /* If we did not find the second ']' */
+            stream.backUp(1);
+        }
+
+        /* Match GFM latex formulas, as well as latex formulas within '$' */
+        if (stream.match(/^\$[^\$]+\$/)) {
+            return "string";
+        }
+
+        if (stream.match(/^\\\((.*?)\\\)/)) {
+            return "string";
+        }
+
+        if (stream.match(/^\$\$[^\$]+\$\$/)) {
+            return "string";
+        }
+        
+        if (stream.match(/^\\\[(.*?)\\\]/)) {
+            return "string";
+        }
+
+        return state.token(stream, state);
     }
   }
-});
+}, "markdown");
-- 
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