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base_type_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.
--
deferred class BASE_TYPE_CONSTANT
--
-- Root of : BOOLEAN_CONSTANT, CHARACTER_CONSTANT, INTEGER_CONSTANT
-- and REAL_CONSTANT.
--
inherit EXPRESSION;
feature
start_position: POSITION;
feature
is_writable: BOOLEAN is false;
is_current: BOOLEAN is false;
is_manifest_string: BOOLEAN is false;
is_result: BOOLEAN is false;
is_void: BOOLEAN is false;
use_current: BOOLEAN is false;
can_be_dropped: BOOLEAN is true;
feature
frozen afd_check is
do
end;
frozen is_pre_computable: BOOLEAN is
do
Result := is_static;
end;
frozen c_declare_for_old is
do
end;
frozen compile_to_c_old is
do
end;
frozen collect_c_tmp is
do
end;
frozen compile_to_jvm_old is
do
end;
frozen to_runnable(ct: TYPE): like Current is
do
Result := Current;
end;
frozen assertion_check(tag: CHARACTER) is
do
end;
isa_dca_inline_argument: INTEGER is
do
if is_static then
Result := -1;
end;
end;
dca_inline_argument(formal_arg_type: TYPE) is
do
mapping_c_arg(formal_arg_type);
end;
frozen mapping_c_target(target_type: TYPE) is
do
compile_to_c;
end;
frozen mapping_c_arg(formal_arg_type: TYPE) is
do
if formal_arg_type.is_reference then
-- Expanded into Reference :
result_type.to_reference;
cpp.put_character('(');
compile_to_c;
cpp.put_character(')');
else
-- Expanded into Expanded :
compile_to_c;
end;
end;
feature {NONE}
to_string: STRING is
deferred
end;
feature
frozen bracketed_pretty_print, frozen pretty_print is
do
fmt.put_string(to_string);
end;
frozen print_as_target is
do
fmt.put_character('(');
pretty_print;
fmt.put_character(')');
fmt.put_character('.');
end;
frozen short is
do
short_print.a_base_type_constant(to_string);
end;
frozen short_target is
do
bracketed_short;
short_print.a_dot;
end;
frozen precedence: INTEGER is
do
Result := atomic_precedence;
end;
frozen base_class_name: CLASS_NAME is
do
Result := result_type.base_class_name;
end;
frozen jvm_assign is
do
end;
feature {BASE_TYPE_CONSTANT}
frozen set_current_type(ct: TYPE) is
do
current_type := ct;
ensure
current_type = ct;
end;
end -- BASE_TYPE_CONSTANT