Amiga ACS 1998 #4/amigaacscoverdisc1998-041998.iso/utilities/shareware/dev/ppcsmalleiffel/lib_se/expression_with_comment.e

Text File | 1998-01-16 | 4.2 KB | 200 lines

--          This file is part of SmallEiffel The GNU Eiffel Compiler.
--          Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
--            Dominique COLNET and Suzanne COLLIN - [e-mail]
--                       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 EXPRESSION_WITH_COMMENT
--
-- To store one expression with a following comment.
--

inherit EXPRESSION;

creation make

feature

   expression : EXPRESSION;

   comment : COMMENT;

feature

   make(i: like expression; c: like comment) is
      require
     i /= Void;
     really_a_comment: c.count > 0
      do
     expression := i;
     comment := c;
      end;

   is_static: BOOLEAN is
      do
     Result := expression.is_static;
     if Result then
        static_value_mem := expression.static_value_mem;
     end;
      end;

   is_pre_computable: BOOLEAN is
      do
     Result := expression.is_pre_computable;
      end;

   isa_dca_inline_argument: INTEGER is
      do
     Result := expression.isa_dca_inline_argument;
      end;

   dca_inline_argument(formal_arg_type: TYPE) is
      do
     expression.dca_inline_argument(formal_arg_type);
      end;

   frozen mapping_c_target(target_type: TYPE) is
      do
     expression.mapping_c_target(target_type);
      end;

   frozen mapping_c_arg(formal_arg_type: TYPE) is
      do
     expression.mapping_c_arg(formal_arg_type);
      end;

   afd_check is
      do
     expression.afd_check;
      end;

   compile_to_c is
      do
     expression.compile_to_c;
      end;

   compile_to_c_old is
      do
     expression.compile_to_c_old;
      end;

   compile_to_jvm_old is
      do
     expression.compile_to_jvm_old;
      end;

   compile_to_jvm is
      do
     expression.compile_to_jvm;
      end;

   compile_target_to_jvm is
      do
     expression.compile_target_to_jvm
      end;

   compile_to_jvm_assignment(a: ASSIGNMENT) is
      do
     expression.compile_to_jvm_assignment(a);
      end;

   jvm_branch_if_false: INTEGER is
      do
     Result := expression.jvm_branch_if_false;
      end;

   jvm_branch_if_true: INTEGER is
      do
     Result := expression.jvm_branch_if_true;
      end;

   compile_to_jvm_into(dest: TYPE): INTEGER is
      do
     Result := expression.compile_to_jvm_into(dest);
      end;

   use_current: BOOLEAN is
      do
     Result := expression.use_current;
      end;

   c_simple: BOOLEAN is
      do
     Result := expression.c_simple;
      end;

   can_be_dropped: BOOLEAN is
      do
     Result := expression.can_be_dropped;
      end;

   to_runnable(ct: TYPE): like Current is
      do
     if current_type = Void then
        current_type := ct;
        expression := expression.to_runnable(ct);
        Result := Current;
     else
        Result := twin;
        Result.set_current_type(Void);
        Result := Result.to_runnable(ct);
     end;
      end;

   start_position: POSITION is
      do
     Result := expression.start_position;
      end;

   bracketed_pretty_print, pretty_print is
      do
     expression.pretty_print;
     comment.pretty_print;
      end;

   print_as_target is
      do
     expression.print_as_target;
      end;

   short is
      do
     expression.short;
      end;

   short_target is
      do
     expression.short_target;
      end;

   result_type: TYPE is
      do
     Result := expression.result_type;
      end;

feature

   precedence: INTEGER is
      do
     Result := expression.precedence;
      end;

feature {CREATION_CALL,EXPRESSION_WITH_COMMENT}

   jvm_assign is
      do
     expression.jvm_assign;
      end;

end -- EXPRESSION_WITH_COMMENT