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|
-- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries
--
-- SmartEiffel 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.
-- SmartEiffel 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 SmartEiffel; see the file COPYING. If not, write to
-- the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-- MA 02111-1307, USA.
--
-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.
-- - University of Nancy 1 - FRANCE
-- Copyright(C) 2003: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne
-- - University of Nancy 2 - FRANCE
--
-- Dominique COLNET, Suzanne COLLIN, Olivier ZENDRA,
-- Philippe RIBET, Cyril ADRIAN
--
-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
--
deferred class CALL_PREFIX
--
-- For all sort of prefix operators.
-- Root of all CALL_PREFIX_*.
--
inherit
CALL_0
redefine print_as_target
end
feature
extra_bracket_flag: BOOLEAN is True
operator: STRING is
deferred
end
frozen simplify_2: EXPRESSION is
do
target := target.simplify_2
Result := simplify_1_
end
frozen to_runnable(ct: E_TYPE): EXPRESSION is
do
if current_type = Void then
current_type := ct
runnable_target(ct)
run_feature_for(ct)
Result := Current.simplify_1
debug debug_info_update end
run_feature_match
else
create {like Current} Result.with(target, feature_name)
Result := Result.to_runnable(ct)
end
end
compile_to_c is
do
call_proc_call_c2c
end
frozen bracketed_pretty_print is
do
pretty_printer.put_character('(')
pretty_print
pretty_printer.put_character(')')
end
frozen pretty_print is
do
feature_name.pretty_print
pretty_printer.put_character(' ')
if target.precedence < precedence then
pretty_printer.put_character('(')
target.pretty_print
pretty_printer.put_character(')')
else
target.pretty_print
end
end
frozen print_as_target is
do
pretty_printer.put_character('(')
pretty_print
pretty_printer.put_character(')')
pretty_printer.put_character('.')
end
frozen short is
do
short_print.a_prefix_name(feature_name)
if target.precedence < precedence then
target.bracketed_short
else
target.short
end
end
frozen short_target is
do
bracketed_short
short_print.a_dot
end
feature {CALL_PREFIX_VISITOR}
accept(visitor: CALL_PREFIX_VISITOR) is
deferred
end
feature {NONE}
frozen with(t: like target; fn: like feature_name) is
require
t /= Void
fn /= Void
do
target := t
feature_name := fn
ensure
target = t
feature_name = fn
end
end -- CALL_PREFIX
|
