From 9df739fcf2e837d0131c8d468564b46f8c7adb98 Mon Sep 17 00:00:00 2001
From: rsiddharth <s@ricketyspace.net>
Date: Tue, 2 Jan 2018 00:31:54 +0000
Subject: md_tw.py: Add TWBlockLexer._keyify.

* md_tw.py
(TWBlockLexer._keyify): New private method.
(TWBlockLexer.__init__): Update method.
---
 md_tw.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'md_tw.py')

diff --git a/md_tw.py b/md_tw.py
index bd9d991..6c73903 100644
--- a/md_tw.py
+++ b/md_tw.py
@@ -18,6 +18,7 @@
 #   along with markdown-textwrap (see COPYING).  If not, see
 #   <http://www.gnu.org/licenses/>.
 
+import re
 import textwrap
 
 import mistune
@@ -29,6 +30,13 @@ class TWBlockLexer(mistune.BlockLexer):
     def __init__(self, rules=None, **kwargs):
         super(TWBlockLexer, self).__init__(rules, **kwargs)
 
+        # from mistune
+        self._key_pattern = re.compile(r'\s+')
+
+    # from mistune
+    def _keyify(self, key):
+        key = mistune.escape(key.lower(), quote=True)
+        return self._key_pattern.sub(' ', key)
 
 
 class TWInlineLexer(mistune.InlineLexer):
-- 
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