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ordinary_result.e
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2000-03-25
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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 ORDINARY_RESULT
--
-- Pseudo variable `Result' inside and ordinary (non once) function.
--
inherit ABSTRACT_RESULT;
creation make
feature
to_runnable(ct: TYPE): like Current is
local
rf: RUN_FEATURE;
rt: TYPE;
do
rf := small_eiffel.top_rf;
rt := rf.result_type;
if run_feature = Void then
run_feature := rf;
Result := Current;
else
!!Result.make(start_position);
Result := Result.to_runnable(ct);
end;
end;
compile_to_c is
do
if run_feature.is_once_function then
-- inherited in some ensure clause :
once_routine_pool.c_put_o_result(run_feature);
else
cpp.put_character('R');
end;
end;
compile_to_jvm is
local
jvm_offset: INTEGER;
do
if run_feature.is_once_routine then
once_routine_pool.jvm_result_load(run_feature);
else
jvm_offset := run_feature.jvm_result_offset;
result_type.run_type.jvm_push_local(jvm_offset);
end;
end;
jvm_assign is
local
jvm_offset: INTEGER;
do
if run_feature.is_once_routine then
once_routine_pool.jvm_result_store(run_feature);
else
jvm_offset := run_feature.jvm_result_offset;
result_type.run_type.jvm_write_local(jvm_offset);
end;
end;
end -- ORDINARY_RESULT