Easy filtering of code blocks from hashed headers

caitlincraw · Feb 25, 2013 · cc92b73 · cc92b73
1 parent 4ebc4f5
commit cc92b73
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/lib/transform.js b/lib/transform.js
@@ -12,13 +12,21 @@ function addAnchor(header) {
 
 
 function getHashedHeaders (_lines) {
+  var inCodeBlock = false;
+
   // Turn all headers into '## xxx' even if they were '## xxx ##'
   function normalize(header) {
     return header.replace(/[ #]+$/, '');
   }
 
   // Find headers of the form '### xxxx xxx xx [###]'
   return _lines
+    .filter(function (x) {
+      if (x.match(/^```/)) {
+        inCodeBlock = !inCodeBlock;
+      }
+      return !inCodeBlock;
+    })
     .map(function (x, index) {
       var match = /^(\#{1,8})[ ]*(.+)$/.exec(x);