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e_precursor_function.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_FUNCTION
--
-- Handling of the pseudo variable "Current".
--
inherit
E_PRECURSOR redefine run_feature end;
EXPRESSION;
creation make
feature {E_PRECURSOR}
run_feature: RUN_FEATURE_11;
feature
is_pre_computable: BOOLEAN is false;
is_static: BOOLEAN is false;
is_writable: BOOLEAN is false;
c_simple: BOOLEAN is false;
can_be_dropped: BOOLEAN is false
isa_dca_inline_argument: INTEGER is 0;
feature
static_result_base_class: BASE_CLASS is
local
e_feature: E_FEATURE;
rt: TYPE;
bcn: CLASS_NAME;
do
if run_feature /= Void then
e_feature := run_feature.base_feature;
rt := e_feature.result_type;
bcn := rt.static_base_class_name;
if bcn /= void then
Result := bcn.base_class;
end;
end;
end;
result_type: TYPE is
do
Result := run_feature.result_type;
end;
collect_c_tmp is
do
if run_feature /= Void then
run_feature.collect_c_tmp;
end;
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 procedure, a Precursor call must %
%be a procedure call (not a function 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
static_value: INTEGER is
do
end;
dca_inline_argument(formal_arg_type: TYPE) is
do
end;
assertion_check(tag: CHARACTER) is
do
end;
precedence: INTEGER is
do
Result := dot_precedence;
end;
feature
mapping_c_target(formal_type: TYPE) is
do
compile_to_c;
end;
mapping_c_arg(formal_arg_type: TYPE) is
do
compile_to_c;
end;
c_declare_for_old is
do
if arguments /= Void then
arguments.c_declare_for_old;
end;
end;
compile_to_c_old is
do
if arguments /= Void then
arguments.compile_to_c_old;
end;
end;
feature
compile_target_to_jvm is
do
standard_compile_target_to_jvm;
end;
compile_to_jvm_old is
do
if arguments /= Void then
arguments.compile_to_jvm_old;
end;
end;
compile_to_jvm_into(dest: TYPE): INTEGER is
do
Result := standard_compile_to_jvm_into(dest);
end;
feature
jvm_branch_if_false: INTEGER is
do
compile_to_jvm;
Result := code_attribute.opcode_ifeq;
end;
jvm_branch_if_true: INTEGER is
do
compile_to_jvm;
Result := code_attribute.opcode_ifne;
end;
jvm_assign is
do
end;
bracketed_pretty_print is
do
pretty_print;
end;
print_as_target is
do
pretty_print;
fmt.put_character('.');
end;
short is
do
end;
short_target is
do
end;
feature {NONE}
put_semi_colon is
do
end;
end -- E_PRECURSOR_FUNCTION