nobu	2009-06-17 15:22:58 +0900 (Wed, 17 Jun 2009)

  New Revision: 23723

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=23723

  Log:
    * sample/test.rb (valid_syntax?): should not capture BOM.
    * test/ruby/test_system.rb (TestSystem#valid_syntax?): ditto.

  Modified files:
    trunk/sample/test.rb
    trunk/test/ruby/test_system.rb

Index: sample/test.rb
===================================================================
--- sample/test.rb	(revision 23722)
+++ sample/test.rb	(revision 23723)
@@ -1931,7 +1931,7 @@
 def valid_syntax?(code, fname)
   p fname
   code = code.dup.force_encoding("ascii-8bit")
-  code.sub!(/\A(\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
+  code.sub!(/\A(?:\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
     "#$&#{"\n" if $1 && !$2}BEGIN{throw tag, :ok}\n"
   }
   code.force_encoding("us-ascii")
Index: test/ruby/test_system.rb
===================================================================
--- test/ruby/test_system.rb	(revision 23722)
+++ test/ruby/test_system.rb	(revision 23723)
@@ -5,7 +5,7 @@
 class TestSystem < Test::Unit::TestCase
   def valid_syntax?(code, fname)
     code = code.dup.force_encoding("ascii-8bit")
-    code.sub!(/\A(\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
+    code.sub!(/\A(?:\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
       "#$&#{"\n" if $1 && !$2}BEGIN{throw tag, :ok}\n"
     }
     code.force_encoding("us-ascii")

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