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e_precursor_procedure.e
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1999-06-05
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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 E_PRECURSOR_PROCEDURE
--
-- Handling of the pseudo variable "Current".
--
inherit
E_PRECURSOR
redefine run_feature
end;
INSTRUCTION;
creation make
feature {E_PRECURSOR}
run_feature: RUN_FEATURE_10;
feature
end_mark_comment: BOOLEAN is false;
is_pre_computable: BOOLEAN is false;
feature
collect_c_tmp is
do
if arguments /= Void then
arguments.collect_c_tmp;
end;
end;
to_runnable(ct: TYPE): like Current is
local
wrf: RUN_FEATURE;
super: EFFECTIVE_ROUTINE;
pn: PRECURSOR_NAME;
do
if current_type = Void then
current_type := ct;
Result := Current;
wrf := small_eiffel.top_rf;
if wrf.result_type /= Void then
eh.add_position(start_position);
fatal_error("Inside a function, a Precursor call must %
%be a function call (not a procedure call).");
end;
super := super_feature(wrf);
pn := precursor_name(wrf.name,super)
!!run_feature.make(ct,pn,super);
prepare_arguments(ct);
else
!!Result.make(start_position,parent,arguments);
Result := Result.to_runnable(ct);
end;
end;
feature {NONE}
put_semi_colon is
do
if fmt.semi_colon_flag then
fmt.put_character(';');
end;
end;
end -- E_PRECURSOR_PROCEDURE