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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
--
class FEATURE_CLAUSE
--
-- The contents of a feature clause.
--
-- Note : for a `pretty' pretty_printing, it is necessary to store exactly
-- the original contents (in the source file) of a feature clause.
--
inherit
GLOBALS
VISITABLE
creation make
feature
clients: CLIENT_LIST
-- The `clients' allowed to use these features.
comment: COMMENT
-- The heading comment comming with the clause.
pretty_print is
local
i: INTEGER
do
pretty_printer.set_indent_level(0)
if not pretty_printer.zen_mode then
pretty_printer.skip_one_line
else
pretty_printer.indent
end
pretty_printer.keyword(fz_feature)
clients.pretty_print
pretty_printer.set_indent_level(0)
if comment /= Void then
if pretty_printer.zen_mode then
elseif pretty_printer.column > 15 then
pretty_printer.set_indent_level(1)
pretty_printer.indent
pretty_printer.set_indent_level(0)
end
comment.pretty_print
if not pretty_printer.zen_mode then
pretty_printer.skip_one_line
end
end
if list /= Void then
from
i := 0
until
i > list.upper
loop
pretty_printer.set_indent_level(1)
pretty_printer.indent
if not pretty_printer.zen_mode then
pretty_printer.skip_one_line
end
list.item(i).pretty_print
i := i + 1
end
end
pretty_printer.set_indent_level(0)
if not pretty_printer.zen_mode then
pretty_printer.skip_one_line
end
end
start_position: POSITION is
do
if clients /= Void then
Result := clients.start_position
end
end
feature {FEATURE_CLAUSE_LIST}
for_short(bcn: CLASS_NAME; sort: BOOLEAN; short_list: SHORT_LIST
rc: RUN_CLASS; client: CLASS_NAME) is
local
i: INTEGER; f: E_FEATURE; heading_done: BOOLEAN
do
if list /= Void then
if clients.gives_permission_to(client) then
from
i := list.lower
until
i > list.upper
loop
f := list.item(i)
heading_done := f.names.for_short(Current, heading_done, bcn,
sort, short_list, rc, client)
i := i + 1
end
else
error_handler.cancel
end
end
end
feature {FEATURE_NAME_LIST}
do_heading_for_short(bcn: CLASS_NAME) is
do
if comment = Void then
short_print.hook_or("hook202","feature(s) from ")
short_print.a_class_name(bcn)
short_print.hook_or("hook203","%N")
else
short_print.hook_or("hook204","feature(s) from ")
short_print.a_class_name(bcn)
short_print.hook_or("hook205","%N")
comment.short("hook206"," --","hook207","%N")
short_print.hook_or("hook208","")
end
end
feature {FEATURE_CLAUSE_LIST}
add_into(fd: DICTIONARY[E_FEATURE,FEATURE_NAME]) is
local
i: INTEGER; f: E_FEATURE
do
if list /= Void then
from
i := 0
until
i > list.upper
loop
f := list.item(i)
f.set_clients(clients)
f.add_into(fd)
i := i + 1
end
end
end
feature {FEATURE_CLAUSE_VISITOR}
accept(visitor: FEATURE_CLAUSE_VISITOR) is
do
visitor.visit_feature_clause(Current)
end
list: FIXED_ARRAY[E_FEATURE]
-- Only the features of the current clause. (Actually, this is useful
-- only for `pretty' because all features of a class are grouped in a
-- single DICTIONARY (see BASE_CLASS).
feature {NONE}
make(c: like clients; cm: COMMENT; l: like list) is
require
c /= Void
l /= Void implies not l.is_empty
do
clients := c
comment := cm
list := l
ensure
clients = c
comment = cm
list = l
end
invariant
clients /= Void
list /= Void implies not list.is_empty
end -- FEATURE_CLAUSE
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