-- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
-- See the Copyright notice at the end of this file.
--
class AUX_GENERIC7LL[G]

insert
   ANY

create {ANY}
   make

feature {ANY}
   make
      do
         create rep.make(1, 20)
         count := 0
         index := 0
      end

feature {ANY}
   empty: BOOLEAN
      do
         Result := count = 0
      end

   count: INTEGER

   i_th (i: INTEGER): G
      require
         i >= 1
         i <= count
      do
         Result := rep.item(i)
      end

   item: G
      do
         Result := rep.item(index)
      end

   forth
      do
         index := index + 1
      end

   put (x: G)
      require
         not_of: not off
      do
         rep.put(x, count)
      end

   extend (x: G)
      do
         count := count + 1
         if count > rep.upper then
            rep.resize(1, count + 10)
         end
         -- if
         rep.put(x, count)
      end

   after: BOOLEAN
      do
         Result := index > count
      end

   off: BOOLEAN
      do
         Result := index < 1 or index > count
      end

   start
      do
         index := 1
      end

   has (x: G): BOOLEAN
      do
         Result := rep.first_index_of(x) <= count
      end

   first: G
      do
         Result := rep.item(1)
      end

   last: G
      do
         Result := rep.item(count)
      end

   remove_last
      require
         not empty
      do
         count := count - 1
      end

   wipe_out
      do
         count := 0
      end

   index: INTEGER

feature {ANY}
   -- accès au curseur
   --    cursor : CURSOR
   --   do
   --       !!Result.make(index);
   --   end; -- cursor
   --    go_to (c: CURSOR)
   --   do
   --       index := c.value;
   --   end; -- go_to
   

feature {}
   rep: ARRAY[G]

end -- class AUX_GENERIC7LL
--
-- ------------------------------------------------------------------------------------------------------------------------------
-- Copyright notice below. Please read.
--
-- 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
--
-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
--
-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
--
-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
-- ------------------------------------------------------------------------------------------------------------------------------