--          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 INDEX_LIST
   --
   -- For the indexing clause in the heading part of a class.
   --

inherit GLOBALS

creation {BASE_CLASS} make

feature {NONE}

   list: ARRAY[INDEX_CLAUSE]

   make(first: INDEX_CLAUSE) is
      require
         first /= Void
      do
         !!list.with_capacity(4,1)
	 list.add_last(first)
      ensure
         list.first = first
      end

feature

   pretty_print is
      require
         pretty_printer.indent_level = 0
      local
         i: INTEGER
      do
         pretty_printer.put_string(once "indexing")
         pretty_printer.level_incr
         pretty_printer.indent
         from
            i := 1
         until
            i > list.upper
         loop
            list.item(i).pretty_print
            i := i + 1
            if i <= list.upper then
               pretty_printer.put_string(fz_00)
               pretty_printer.indent
            end
         end
         pretty_printer.put_string(once ";%N%N")
         pretty_printer.level_decr
         pretty_printer.indent
      ensure
         pretty_printer.indent_level = old pretty_printer.indent_level
      end

feature {BASE_CLASS}

   add_last(ic: INDEX_CLAUSE) is
      require
         ic /= Void
      do
         list.add_last(ic)
      end

invariant

   list.lower = 1

   not list.is_empty

end -- INDEX_LIST

