improve heading

lib/marked.js

@@ -16,7 +16,7 @@ var block = {
   code: /^( {4}[^\n]+\n*)+/,
   fences: /^ {0,3}(`{3,}|~{3,})([^`\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?:\n+|$)|$)/,
   hr: /^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,
-  heading: /^ *(#{1,6}) *([^\n]+?) *(?:#+ *)?(?:\n+|$)/,
+  heading: /^ {0,3}(#{1,6}) +([^\n]*?)(?: +#+)? *(?:\n+|$)/,
   blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,
   list: /^( {0,3})(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
   html: '^ {0,3}(?:' // optional indentation
@@ -125,7 +125,9 @@ block.pedantic = merge({}, block.normal, {
       + '|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)'
       + '\\b)\\w+(?!:|[^\\w\\s@]*@)\\b')
     .getRegex(),
-  def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/
+  def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,
+  heading: /^ *(#{1,6}) *([^\n]+?) *(?:#+ *)?(?:\n+|$)/,
+  fences: noop // fences not supported
 });
 
 /**

test/specs/commonmark/commonmark.0.29.json

@@ -262,17 +262,15 @@
     "example": 33,
     "start_line": 787,
     "end_line": 791,
-    "section": "ATX headings",
-    "shouldFail": true
+    "section": "ATX headings"
   },
   {
     "markdown": "#5 bolt\n\n#hashtag\n",
     "html": "<p>#5 bolt</p>\n<p>#hashtag</p>\n",
     "example": 34,
     "start_line": 802,
     "end_line": 809,
-    "section": "ATX headings",
-    "shouldFail": true
+    "section": "ATX headings"
   },
   {
     "markdown": "\\## foo\n",
@@ -360,17 +358,15 @@
     "example": 45,
     "start_line": 915,
     "end_line": 919,
-    "section": "ATX headings",
-    "shouldFail": true
+    "section": "ATX headings"
   },
   {
     "markdown": "### foo \\###\n## foo #\\##\n# foo \\#\n",
     "html": "<h3>foo ###</h3>\n<h2>foo ###</h2>\n<h1>foo #</h1>\n",
     "example": 46,
     "start_line": 925,
     "end_line": 933,
-    "section": "ATX headings",
-    "shouldFail": true
+    "section": "ATX headings"
   },
   {
     "markdown": "****\n## foo\n****\n",

test/specs/new/nogfm_hashtag.md

@@ -1,5 +1,6 @@
 ---
 gfm: false
+pedantic: true
 ---
 #header