From b7b1f640798a295a4d86f020a6888181cd9ad915 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Mon, 19 Jan 2015 20:38:48 +0000
Subject: [PATCH] Faster textile table parsing by using a single scan instead
 of a regexp matching for each cell (#18883).

git-svn-id: http://svn.redmine.org/redmine/trunk@13918 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redcloth3.rb | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/redcloth3.rb b/lib/redcloth3.rb
index 0386589f6..eacd6d920 100644
--- a/lib/redcloth3.rb
+++ b/lib/redcloth3.rb
@@ -529,13 +529,13 @@ class RedCloth3 < String
             fullrow.each_line do |row|
                 ratts, row = pba( $1, 'tr' ), $2 if row =~ /^(#{A}#{C}\. )(.*)/m
                 cells = []
-                row.split( /(\|)(?![^\[\|]*\]\])/ )[1..-2].each do |cell|
-                    next if cell == '|'
+                # the regexp prevents wiki links with a | from being cut as cells 
+                row.scan(/\|(_?#{S}#{A}#{C}\. ?)?((\[\[[^|\]]*\|[^|\]]*\]\]|[^|])*?)(?=\|)/) do |modifiers, cell|
                     ctyp = 'd'
-                    ctyp = 'h' if cell =~ /^_/
+                    ctyp = 'h' if modifiers && modifiers =~ /^_/
 
                     catts = nil
-                    catts, cell = pba( $1, 'td' ), $2 if cell =~ /^(_?#{S}#{A}#{C}\. ?)(.*)/
+                    catts = pba( modifiers, 'td' ) if modifiers
 
                     catts = shelve( catts ) if catts
                     cells << "\t\t\t<t#{ ctyp }#{ catts }>#{ cell }</t#{ ctyp }>" 
-- 
2.39.5