better variables, autolink

lib/marked.js

@@ -128,10 +128,15 @@ block.token = function lex(str, tokens, line) {
   var keys = block.keys
     , len = keys.length;
 
+  var i
+    , key
+    , rule
+    , cap;
+
  while (str.length) 
-  for (var i = 0; i < len; i++) {
-    var key = keys[i]
-      , rule = block[key];
+  for (i = 0; i < len; i++) {
+    key = keys[i];
+    rule = block[key];
 
     cap = rule.exec(str);
     if (!cap) continue;
@@ -278,12 +283,17 @@ inline.lexer = function(str) {
   var rules = inline
     , keys = inline.keys
     , len = keys.length
-    , i
-    , key
-    , rule
     , out = ''
     , links = tokens.links;
 
+  var i
+    , key
+    , rule
+    , cap
+    , link
+    , text
+    , href;
+
   while (str.length) {
     for (i = 0; i < len; i++) {
       key = keys[i];
@@ -311,7 +321,7 @@ inline.lexer = function(str) {
           break;
         case 'link':
         case 'reflink':
-          var link = links[cap[2]] || '';
+          link = links[cap[2]] || '';
           out += '<a href="' 
             + escape(link.href || cap[2]) 
             + '"' 
@@ -326,17 +336,15 @@ inline.lexer = function(str) {
           break;
         case 'autolink':
           if (cap[2] === '@') {
-            var email = mangle(cap[1])
-              , mailto = mangle('mailto:') + mailto;
-            out += '<a href="' + mailto + '">'
-              + email
-              + '</a>';
+            text = mangle(cap[1]);
+            href = mangle('mailto:') + text;
           } else {
-            var href = escape(cap[1]);
-            out += '<a href="' + href + '">'
-              + href
-              + '</a>';
+            text = escape(cap[1]);
+            href = text;
           }
+          out += '<a href="' + href + '">'
+            + text
+            + '</a>';
           break;
         case 'strong':
           out += '<strong>'