From 62b511b6aa9e2c1ceb11048f012eed13e5feabfb Mon Sep 17 00:00:00 2001
From: duerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 9 Nov 2014 09:33:36 +0000
Subject: lib/unicode_normalize/normalize.rb: Replaced if-else by case in
 self.normalized? in parallel to r48309.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/unicode_normalize/normalize.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'lib/unicode_normalize')

diff --git a/lib/unicode_normalize/normalize.rb b/lib/unicode_normalize/normalize.rb
index 5fea8c5548..86e83f2afe 100644
--- a/lib/unicode_normalize/normalize.rb
+++ b/lib/unicode_normalize/normalize.rb
@@ -136,7 +136,8 @@ module UnicodeNormalize
 
   def self.normalized?(string, form = :nfc)
     encoding = string.encoding
-    if encoding == Encoding::UTF_8
+    case encoding
+    when Encoding::UTF_8
       case form
       when :nfc then
         string.scan REGEXP_C do |match|
@@ -155,9 +156,9 @@ module UnicodeNormalize
       else
         raise ArgumentError, "Invalid normalization form #{form}."
       end
-    elsif encoding == Encoding::US_ASCII
+    when Encoding::US_ASCII
       true
-    elsif  UNICODE_ENCODINGS.include? encoding
+    when **UNICODE_ENCODINGS
       normalized? string.encode(Encoding::UTF_8), form
     else
       raise Encoding::CompatibilityError, "Unicode Normalization not appropriate for #{encoding}"
-- 
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