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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9316 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,8 +1,3 @@
-Mon Sep 26 07:55:06 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
-
-	* lib/optparse.rb (RequiredArgument#parse): not consume unmatched
-	  argument.  fixed [ruby-dev:27316]
-
 Sun Sep 25 12:05:10 2005  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
 
 	* bin/erb: typo fixed.

lib/optparse.rb

@@ -441,15 +441,12 @@ class OptionParser
       #
       # Raises an exception if argument is not present.
       #
-      def parse(arg, argv, &error)
-        opt = (val = parse_arg(val, &error))[1]
-        val = conv_arg(*val)
-        if opt and !arg
-          argv.shift
-        else
-          val[0] = nil
+      def parse(arg, argv)
+        unless arg
+          raise MissingArgument if argv.empty?
+          arg = argv.shift
         end
-        val
+        conv_arg(*parse_arg(arg) {|*exc| raise(*exc)})
       end
     end
 
@@ -472,7 +469,7 @@ class OptionParser
     #
     # Switch that takes an argument, which does not begin with '-'.
     #
-    class PlacedArgument < RequiredArgument
+    class PlacedArgument < self
       #
       # Returns nil if argument is not present or begins with '-'.
       #
@@ -480,7 +477,14 @@ class OptionParser
         if !(val = arg) and (argv.empty? or /\A-/ =~ (val = argv[0]))
           return nil, block, nil
         end
-        super
+        opt = (val = parse_arg(val, &error))[1]
+        val = conv_arg(*val)
+        if opt and !arg
+          argv.shift
+        else
+          val[0] = nil
+        end
+        val
       end
     end
   end