--          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 CECIL_TARGET
   --   
   -- Pseudo expression to handle CECIL target.
   --

inherit EXPRESSION;
   
creation make

feature {NONE}

   run_feature: RUN_FEATURE;

feature {NONE}

   make(rf: RUN_FEATURE) is
      require
	 rf /= Void
      do 
	 run_feature := rf;
      ensure 
	 run_feature = rf
      end;

feature

   is_current: BOOLEAN is true;

   is_writable: BOOLEAN is false;
   
   is_static: BOOLEAN is false;
   
   is_pre_computable: BOOLEAN is false;

   is_manifest_string: BOOLEAN is false;

   is_result: BOOLEAN is false;

   is_void: BOOLEAN is false;

   can_be_dropped: BOOLEAN is true;

   use_current: BOOLEAN is true;
   
   isa_dca_inline_argument: INTEGER is 0;

   c_simple: BOOLEAN is true;

feature

   result_type: TYPE is
      do
	 Result := run_feature.current_type;
      end;
   
   static_value: INTEGER is
      do
      end;

   start_position: POSITION is
      do
      end;

   afd_check is
      do
      end;

   to_runnable(ct: TYPE): like Current is
      do
	 Result := Current;
      end;
   
   dca_inline_argument(formal_arg_type: TYPE) is
      do
      end;

   mapping_c_target(target_type: TYPE) is
      do
	 run_feature.current_type.mapping_cast;
	 cpp.put_character('C');
      end;

   mapping_c_arg(formal_arg_type: TYPE) is
      do
	 mapping_c_target(result_type);
      end;

   c_declare_for_old is
      do 
      end;
      
   compile_to_c_old is
      do 
      end;
      
   compile_to_jvm_old is
      do 
      end;
   
   collect_c_tmp is
      do
      end;

   compile_to_c is
      do
	 if result_type.is_user_expanded then
	    cpp.put_character('*');
	 end;
	 cpp.print_current;
      end;
   
   compile_to_jvm is
      do
	 result_type.jvm_push_local(0);
      end;
   
   compile_target_to_jvm is
      do
	 compile_to_jvm;
      end;
   
   compile_to_jvm_assignment(a: ASSIGNMENT) is
      do
      end;
   
   jvm_branch_if_false: INTEGER is
      do
	 compile_to_jvm;
	 Result := code_attribute.opcode_ifeq;
      end;

   jvm_branch_if_true: INTEGER is
      do
	 compile_to_jvm;
	 Result := code_attribute.opcode_ifne;
      end;

   compile_to_jvm_into(dest: TYPE): INTEGER is
      do
      end;

end -- CECIL_TARGET