From 2b6fa9eb0d9b021bb861b6693eac5307e265108e Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 6 Oct 2014 03:08:13 +0000
Subject: unicode_norm_gen.rb: us-ascii

* tool/unicode_norm_gen.rb (Integer#to_UTF8): escape non-ascii
  code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/unicode_norm_gen.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'tool')

diff --git a/tool/unicode_norm_gen.rb b/tool/unicode_norm_gen.rb
index 982f3f077c..7fceaefb03 100644
--- a/tool/unicode_norm_gen.rb
+++ b/tool/unicode_norm_gen.rb
@@ -14,10 +14,10 @@ class Integer
   def to_UTF8() # convert to string, taking legibility into account
     if self>0xFFFF
       "\\u{#{to_s(16).upcase}}"
-    elsif CombiningClass[self] or self=='\\'.ord or self=='"'.ord
+    elsif self>0x7f
       "\\u#{to_s(16).upcase.rjust(4, '0')}"
     else
-      chr Encoding::UTF_8
+      chr.sub(/[\\\"]/, '\\\&')
     end
   end
 end
@@ -136,7 +136,7 @@ end.line_slice "\n    "
 
 # generate normalization tables file
 open("#{OuputDataDir}/normalize_tables.rb", "w").print <<MAPPING_TABLE_FILE_END
-# coding: utf-8
+# coding: us-ascii
 
 # automatically generated by tool/unicode_norm_gen.rb
 
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