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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://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 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;
-
- 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
-
-