From 566a186fbe168cc86c63e23622b31897145e6574 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Sun, 22 Jul 2007 10:20:27 +0100
Subject: refinement to underscore match for single word in dal

---
 lib/sisu/v0/dal_syntax.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sisu/v0/dal_syntax.rb b/lib/sisu/v0/dal_syntax.rb
index 8fc85b87..ce5fdc72 100644
--- a/lib/sisu/v0/dal_syntax.rb
+++ b/lib/sisu/v0/dal_syntax.rb
@@ -262,7 +262,7 @@ module Syntax
         line.gsub!(/(^|\s+|['"]|&nbsp;|\(|\>)\*(\S+?)\*/,'\1<b>\2</b>')            #bold single word, watch
         line.gsub!(/(^|\s+|['"]|&nbsp;|\(|\>)\!(\S+?)\!/,'\1<b>\2</b>')            #bold single word, watch
         line.gsub!(/(^|\s+|['"]|&nbsp;|\(|\>)\/([\(\)a-zA-Z0-9']+?)\/([^a-zA-Z0-9]|[ ,.;:'"~$]|$)/,'\1<i>\2</i>\3')     #italics single word, watch
-        line.gsub!(/(^|\s+|['"]|&nbsp;|\(|\>)_(\S+?)_([\s.,!?'")]|$)/,'\1<u>\2</u>\3')              #underscore single word, watch
+        line.gsub!(/(^|\s+|['"]|&nbsp;|\(|\>)_(\S+?)_([.,!'")]?(?:\s|$))/,'\1<u>\2</u>\3')  #underscore single word, watch (made more complicated by url decoration escape tag (_url))
         line.gsub!(/(^|\s+)-([^{]\S+?)-( |$)/,'\1<del>\2</del>\3')                 #underscore single word, watch
         line.gsub!(/(^|\s+|['"]|&nbsp;|\(|\>|\d+)\^(\S+?)\^/,'\1<sup>\2</sup>')    #superscript single word, watch digit added
         line.gsub!(/<[:e]\s+(.+?)!?>/,'~{ \1 }~')                                  # not tested
-- 
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