--          This file is part of SmallEiffel The GNU Eiffel Compiler.
--          Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
--            Dominique COLNET and Suzanne COLLIN - colnet@loria.fr 
--                       http://www.loria.fr/SmallEiffel
-- SmallEiffel 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. SmallEiffel 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  SmallEiffel;  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 {ANY}
   make
   
feature {ANY}
   
   list: ARRAY[INDEX_CLAUSE];
   
   make(l: like list) is
      require
	 l /= Void;
      do
	 list := l;
      ensure	 
	 list = l;
      end; 

   pretty_print is
      require
	 fmt.indent_level = 0;
      local
	 i: INTEGER;
      do
	 fmt.put_string("indexing");
	 fmt.level_incr;
	 fmt.indent;
	 from  
	    i := 1;
	 until
	    i > list.upper
	 loop
	    list.item(i).pretty_print;
	    i := i + 1;
	    if i <= list.upper then
	       fmt.put_string(fz_00);
	    end;
	 end;
	 fmt.put_character(';');
	 fmt.level_decr;
	 fmt.indent;
      ensure
	 fmt.indent_level = old fmt.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.empty;
   
end -- INDEX_LIST