From afbc25c404c1bcda11bcb7a153be6f06d0b7865c Mon Sep 17 00:00:00 2001
From: kou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 7 Jul 2013 02:35:13 +0000
Subject: [PATCH] * lib/rexml/text.rb (REXML::Text#clear_cache): Extract common
   cache clear code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog         |  5 +++++
 lib/rexml/text.rb | 11 ++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index bebd7dff6b..f84d1f9929 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jul  7 11:34:18 2013  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rexml/text.rb (REXML::Text#clear_cache): Extract common
+	  cache clear code.
+
 Sun Jul  7 11:01:03 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (RUBY_DTRACE_POSTPROCESS): dtrace version SUN D 1.11
diff --git a/lib/rexml/text.rb b/lib/rexml/text.rb
index 23b17a7608..90099f4566 100644
--- a/lib/rexml/text.rb
+++ b/lib/rexml/text.rb
@@ -103,7 +103,7 @@ module REXML
 
       @raw = raw unless raw.nil?
       @entity_filter = entity_filter
-      @normalized = @unnormalized = nil
+      clear_cache
 
       if arg.kind_of? String
         @string = arg.dup
@@ -256,8 +256,7 @@ module REXML
     #   e[0].value = "<a>"    # <a>&lt;a&gt;</a>
     def value=( val )
       @string = val.gsub( /\r\n?/, "\n" )
-      @unnormalized = nil
-      @normalized = nil
+      clear_cache
       @raw = false
     end
 
@@ -331,6 +330,12 @@ module REXML
       out << copy
     end
 
+    private
+    def clear_cache
+      @normalized = nil
+      @unnormalized = nil
+    end
+
     # Reads text, substituting entities
     def Text::read_with_substitution( input, illegal=nil )
       copy = input.clone