From 7aefa8e580f06ff869411092e38b7a18ba44240d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 26 Sep 2005 12:44:47 +0000
Subject: *** empty log message ***

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9316 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/optparse.rb | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

(limited to 'lib')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index 7135c79b34..f1f207327d 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -453,15 +453,12 @@ 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
 
@@ -484,7 +481,7 @@ 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 '-'.
       #
@@ -492,7 +489,14 @@ 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
-- 
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