From 7feb182a08fb3f2a3a9e693f20947818de9a38cc Mon Sep 17 00:00:00 2001
From: duerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 25 Feb 2016 10:04:59 +0000
Subject: * enc/unicode/case-folding.rb: Adding possibility for debugging
 output   for TitleCase table in casefold.h.   (with Kimihito Matsui)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53930 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enc/unicode/case-folding.rb | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'enc/unicode')

diff --git a/enc/unicode/case-folding.rb b/enc/unicode/case-folding.rb
index 174808afaa..dfb5f47314 100755
--- a/enc/unicode/case-folding.rb
+++ b/enc/unicode/case-folding.rb
@@ -245,11 +245,16 @@ class CaseMapping
     flags
   end
 
+  def debug!
+    @debug = true
+  end
+
   def titlecase_output
     "CodePointList3 TitleCase[] = {\n" +
     @titlecase.map do |item|
       chars = item.title.split(/ /)
-      "    {#{chars.length}, {" + chars.map {|c| "0x"+c }.join(', ') + "}},\n"
+      ct = ' /* ' + Array(chars).map{|c|[c.to_i(16)].pack("U*")}.join(", ") + ' */' if @debug
+      "    {#{chars.length}, {#{chars.map {|c| "0x"+c }.join(', ')}#{ct}}},\n"
     end.join + "};\n"
   end
 
@@ -264,6 +269,7 @@ class CaseMappingDummy
   end
 
   def titlecase_output()  ''  end
+  def debug!()  end
 end
 
 if $0 == __FILE__
@@ -299,7 +305,10 @@ if $0 == __FILE__
   mapping_data ||= CaseMappingDummy.new
 
   data = CaseFolding.load(filename)
-  data.debug! if debug
+  if debug
+    data.debug!
+    mapping_data.debug!
+  end
   if dest
     open(dest, "wb") do |f|
       data.display(f, mapping_data)
-- 
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