Add position and size for code_block

lib/rules_block/code.js

@@ -4,7 +4,9 @@
 
 
 module.exports = function code(state, startLine, endLine/*, silent*/) {
-  var nextLine, last, token, emptyLines = 0;
+  var nextLine, last, token, emptyLines = 0,
+    pos = state.bMarks[startLine],
+    endPos;
 
   if (state.sCount[startLine] - state.blkIndent < 4) { return false; }
 
@@ -34,11 +36,15 @@ module.exports = function code(state, startLine, endLine/*, silent*/) {
     break;
   }
 
+  endPos = state.bMarks[last] + state.tShift[last];
+
   state.line = last;
 
   token         = state.push('code_block', 'code', 0);
   token.content = state.getLines(startLine, last, 4 + state.blkIndent, true);
   token.map     = [ startLine, state.line ];
+  token.position = pos;
+  token.size = endPos - pos;
 
   return true;
 };