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integer_constant.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 INTEGER_CONSTANT
--
-- For Manifest Constant of class INTEGER.
--
inherit BASE_TYPE_CONSTANT redefine to_integer end;
creation make
feature
value: INTEGER;
is_static: BOOLEAN is true;
static_result_base_class: BASE_CLASS is
do
Result := small_eiffel.get_class(as_integer);
end;
static_value: INTEGER is
do
Result := value;
end;
compile_to_c is
do
cpp.put_integer(value);
end;
compile_target_to_jvm, compile_to_jvm is
do
code_attribute.opcode_push_integer(value);
end;
jvm_branch_if_false: INTEGER is
do
end;
jvm_branch_if_true: INTEGER is
do
end;
compile_to_jvm_into(dest: TYPE): INTEGER is
do
Result := standard_compile_to_jvm_into(dest);
end;
to_integer: INTEGER is
do
Result := value;
end;
c_simple: BOOLEAN is
do
Result := true;
end;
to_string: STRING is
-- *** SHOULD ADD PRINTING MODE WITH/WITHOUT UNDESCORE.
do
Result := value.to_string;
end;
make(a_value: INTEGER; sp: like start_position) is
do
value := a_value;
start_position := sp;
ensure
value = a_value;
end;
result_type: TYPE_INTEGER is
once
!!Result.make(Void);
end;
feature {TMP_FEATURE}
to_real_constant: REAL_CONSTANT is
do
!!Result.make(start_position,value.to_string);
end;
feature {EIFFEL_PARSER}
unary_minus is
do
value := - value;
end;
feature {CST_ATT_UNIQUE}
set_value(v: INTEGER) is
do
value := v;
ensure
value = v;
end;
end -- INTEGER_CONSTANT