--          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://SmallEiffel.loria.fr
-- 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.
--
deferred class NAME
   --
   -- Handling of all sort of names you can find in an Eiffel
   -- source file :
   --
   --   CLASS_NAME : a base class name.
   --   FEATURE_NAME (deferred)
   --      INFIX_NAME : infix feature name.
   --      PREFIX_NAME : prefix feature name.
   --      SIMPLE_FEATURE_NAME : ordinary name.
   --      FROZEN_FEATURE_NAME : frozen FEATURE_NAME
   --      PRECURSOR_NAME : for Precursor routines.
   --   LOCAL_ARGUMENT (deferred)
   --      LOCAL_NAME (deferred)
   --         LOCAL_NAME1: in a declaration list.
   --         LOCAL_NAME2: used in an expression.
   --      ARGUMENT_NAME (deferred)
   --         ARGUMENT_NAME1: in a declaration list.
   --         ARGUMENT_NAME2: used in an expression.
   --

inherit GLOBALS;

feature

   start_position: POSITION is
         -- The position of the first character of `to_string' in
         -- the text source.
      deferred
      end;

   to_string: STRING is
         -- The corresponding name (alone in a STRING).
      deferred
      ensure
         not Result.is_empty;
         Result = string_aliaser.item(Result)
      end;

   pretty_print is
      deferred
      end;

   frozen bracketed_pretty_print is
      do
         pretty_print;
      end;

   frozen line: INTEGER is
      require
         start_position /= Void
      do
         Result := start_position.line;
      end;

   frozen column: INTEGER is
      require
         start_position /= Void
      do
         Result := start_position.column;
      end;

end -- NAME