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SmallEiffel.lha
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proc_call.e
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1998-12-22
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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.
--
deferred class PROC_CALL
--
-- For all sort of procedure calls.
-- Does not include function calls (see CALL).
--
-- Classification: E_PROC_0 when 0 argument, PROC_CALL_1 when
-- 1 argument and PROC_CALL_N when N arguments.
--
inherit CALL_PROC_CALL; INSTRUCTION;
feature
run_feature: RUN_FEATURE;
feature {RUN_FEATURE_3,RUN_FEATURE_4}
finalize is
local
rc: RUN_CLASS;
rf: RUN_FEATURE;
do
rf := run_feature;
rc := rf.current_type.run_class;
run_feature := rc.running.first.dynamic(rf);
end;
feature
is_pre_computable: BOOLEAN is false;
end_mark_comment: BOOLEAN is false;
frozen compile_to_c is
do
cpp.se_trace_ins(start_position);
call_proc_call_c2c;
end;
feature {CREATION_CALL}
make_runnable(w: like target; a: like arguments;
rf: RUN_FEATURE): like Current is
require
w /= Void
deferred
end;
feature {PROC_CALL}
set_run_feature(rf: like run_feature) is
do
run_feature := rf;
ensure
run_feature = rf
end;
feature {NONE}
frozen run_feature_has_no_result is
do
if run_feature.result_type /= Void then
eh.add_position(run_feature.start_position);
eh.add_position(feature_name.start_position);
fatal_error("Feature found is not a procedure.");
end;
end;
end -- PROC_CALL