--          This file is part of SmartEiffel The GNU Eiffel Compiler.
--       Copyright (C) 1994-2002 LORIA - INRIA - U.H.P. Nancy 1 - FRANCE
--          Dominique COLNET and Suzanne COLLIN - SmartEiffel@loria.fr
--                       http://SmartEiffel.loria.fr
-- SmartEiffel is  free  software;  you can  redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the Free
-- Software  Foundation;  either  version  2, or (at your option)  any  later
-- version. SmartEiffel is distributed in the hope that it will be useful,but
-- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-- or  FITNESS FOR A PARTICULAR PURPOSE.   See the GNU General Public License
-- for  more  details.  You  should  have  received a copy of the GNU General
-- Public  License  along  with  SmartEiffel;  see the file COPYING.  If not,
-- write to the  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-- Boston, MA 02111-1307, USA.
--
class ARGUMENT_NAME1
   --
   -- An argument name in some declaration list.
   --

inherit LOCAL_ARGUMENT1; ARGUMENT_NAME

creation make

feature {NONE}

   make(sp: POSITION; n: STRING) is
      require
         not sp.is_unknown
         n = string_aliaser.item(n)
      do
         start_position := sp
         to_string := n
      ensure
         start_position = sp
         to_string = n
      end

feature

   to_runnable(ct: E_TYPE): like Current is
      require
	 result_type /= Void
      local
         rt: E_TYPE
      do
         rt := result_type.to_runnable(ct)
         if rt = Void then
            error_handler.add_position(result_type.start_position)
            error(start_position,fz_bad_argument)
         end
	 if result_type = rt then
            Result := Current
         else
            Result := twin
            Result.set_result_type(rt)
         end
      end

feature {DECLARATION_LIST}

   name_clash(ct: E_TYPE) is
      do
         name_clash_for(ct,once "Conflict between argument/feature name (VRFA).")
      end

end -- ARGUMENT_NAME1