home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
AmigActive 3
/
AACD03.BIN
/
AACD
/
Programming
/
sofa
/
archive
/
SmallEiffel.lha
/
SmallEiffel
/
lib_se
/
real_constant.e
< prev
next >
Wrap
Text File
|
1999-06-05
|
3KB
|
109 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 - 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 REAL_CONSTANT
--
-- For Manifest Constant REAL.
--
inherit BASE_TYPE_CONSTANT;
creation make
feature
to_string: STRING;
-- Cleanly written view of the constant.
-- ANSI C compatible.
feature
c_simple: BOOLEAN is true;
is_static: BOOLEAN is false;
feature
make(sp: like start_position; ts: like to_string) is
require
sp /= Void;
ts /= Void
do
start_position := sp;
to_string := ts;
ensure
start_position = sp;
to_string = ts
end;
feature
static_result_base_class: BASE_CLASS is
do
Result := small_eiffel.get_class(as_real);
end;
static_value: INTEGER is
do
end;
compile_to_c is
do
cpp.put_string(to_string);
end;
compile_target_to_jvm, compile_to_jvm is
do
code_attribute.opcode_push_as_float(to_string);
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
if dest.is_real then
code_attribute.opcode_push_as_float(to_string);
Result := 1;
elseif dest.is_double then
code_attribute.opcode_push_as_double(to_string);
Result := 2;
else
Result := standard_compile_to_jvm_into(dest);
end;
end;
feature -- Following features do not change Current :
result_type: TYPE_REAL is
once
!!Result.make(Void);
end;
feature {EIFFEL_PARSER}
unary_minus is
do
to_string.add_first('-');
end;
end -- REAL_CONSTANT