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Aminet 30 (1999)(Schatztruhe)[!][Apr 1999].iso
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SmallEiffel.lha
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proc_call_n.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.
--
class PROC_CALL_N
--
-- For a procedure call with more than one argument.
--
inherit PROC_CALL;
creation make, with
feature
arguments: EFFECTIVE_ARG_LIST;
feature {NONE}
make(t: like target; sn: like feature_name; a: like arguments) is
require
t /= Void;
sn /= Void;
a.count > 1
do
target := t;
feature_name := sn;
arguments := a;
ensure
target = t;
feature_name = sn;
arguments = a
end;
with(t: like target; sn: like feature_name; a: like arguments;
rf: RUN_FEATURE; ct: TYPE) is
require
t /= Void;
sn /= Void;
a.count > 1;
rf /= Void;
ct /= Void
do
target := t;
feature_name := sn;
arguments := a;
run_feature := rf;
run_feature_match(ct);
ensure
target = t;
feature_name = sn;
arguments = a;
run_feature = rf
end;
feature
to_runnable(ct: TYPE): like Current is
local
t: like target;
a: like arguments;
rf: RUN_FEATURE;
do
t := runnable_expression(target,ct);
a := runnable_args(arguments,ct);
rf := run_feature_for(t,ct);
if run_feature = Void then
target := t;
arguments := a;
run_feature := rf;
run_feature_match(ct);
Result := Current;
elseif t = target and then a = arguments then
check
run_feature = rf
end;
Result := Current;
else
!!Result.with(t,feature_name,a,rf,ct);
end;
end;
arg_count: INTEGER is
do
Result := arguments.count;
end;
pretty_print is
do
target.print_as_target;
fmt.put_string(feature_name.to_string);
fmt.level_incr;
arguments.pretty_print;
fmt.level_decr;
if fmt.semi_colon_flag then
fmt.put_character(';');
end;
end;
compile_to_jvm is
do
call_proc_call_c2jvm;
end;
feature {CREATION_CALL}
make_runnable(w: like target; a: like arguments;
rf: RUN_FEATURE): like Current is
do
if run_feature = Void then
target := w;
arguments := a;
run_feature := rf;
Result := Current;
else
!!Result.make(w,feature_name,a);
Result.set_run_feature(rf);
end;
end;
feature {NONE}
run_feature_match(ct: TYPE) is
do
run_feature_has_no_result;
arguments.match_with(run_feature,ct);
end;
invariant
arguments.count > 1;
end -- PROC_CALL_N