--          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 CALL_INFIX_OR_ELSE
--   
--   Infix operator : "or else".
--      

inherit CALL_INFIX;

creation make
   
feature 
   
   precedence: INTEGER is 4;
   
   operator: STRING is
      do
	 Result := us_or_else;
      end;
   
   isa_dca_inline_argument: INTEGER is
	 -- *** FAIRE ***
      do
      end;

   dca_inline_argument(formal_arg_type: TYPE) is
	 -- *** FAIRE ***
      do
      end;

   is_static: BOOLEAN is
      do
	 if target.result_type.is_boolean then
	    if target.is_static then
	       if target.static_value = 1 then
		  Result := true;
		  static_value_mem := 1;
	       else
		  Result := arg1.is_static;
		  static_value_mem := arg1.static_value;
	       end;
	    end;
	 end;
      end;
   
   compile_to_jvm is
      local
	 point1, point2: INTEGER;
      do
	 target.compile_to_jvm;
	 point1 := code_attribute.opcode_ifne;
	 arg1.compile_to_jvm;
	 point2 := code_attribute.opcode_goto;
	 code_attribute.resolve_u2_branch(point1);
	 code_attribute.opcode_iconst_1;
	 code_attribute.resolve_u2_branch(point2);
      end;
   
   jvm_branch_if_false: INTEGER is
      do
	 Result := jvm_standard_branch_if_false;
      end;
   
   jvm_branch_if_true: INTEGER is
      do
	 Result := jvm_standard_branch_if_true;
      end;
   
end -- CALL_INFIX_OR_ELSE