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call_prefix_not.e
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1999-06-05
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-- 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.
--
class CALL_PREFIX_NOT
--
-- Prefix operator : "not".
--
inherit CALL_PREFIX redefine compile_to_c end;
creation make, with
feature
precedence: INTEGER is 11;
feature {NONE}
make(operator_position: POSITION; rp: like target) is
require
operator_position /= Void;
rp /= Void
do
!!feature_name.make(operator,operator_position);
target := rp;
ensure
start_position = operator_position;
target = rp
end;
feature
operator: STRING is
do
Result := as_not;
end;
isa_dca_inline_argument: INTEGER is
do
end;
dca_inline_argument(formal_arg_type: TYPE) is
do
end;
is_static: BOOLEAN is
do
if target.result_type.is_boolean then
if target.is_static then
Result := true;
end;
end;
end;
static_value: INTEGER is
do
if target.result_type.is_boolean then
if target.is_static then
if target.static_value = 0 then
Result := 1;
end;
end;
end;
end;
compile_to_c is
do
if run_control.boost and then
target.result_type.run_type.is_boolean then
cpp.put_string("!(");
target.compile_to_c;
cpp.put_character(')');
else
call_proc_call_c2c;
end;
end;
compile_to_jvm is
do
call_proc_call_c2jvm;
end;
jvm_branch_if_false: INTEGER is
do
if result_type.is_boolean then
target.compile_to_jvm;
Result := code_attribute.opcode_ifne;
else
Result := jvm_standard_branch_if_false;
end;
end;
jvm_branch_if_true: INTEGER is
do
if result_type.is_boolean then
target.compile_to_jvm;
Result := code_attribute.opcode_ifeq;
else
Result := jvm_standard_branch_if_true;
end;
end;
end -- CALL_PREFIX_NOT