home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 37
/
Aminet 37 (2000)(Schatztruhe)[!][Jun 2000].iso
/
Aminet
/
dev
/
lang
/
sofa.lha
/
sofa
/
smalleiffel
/
lib_se
/
feature_clause.e
< prev
next >
Wrap
Text File
|
2000-03-25
|
5KB
|
179 lines
-- 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 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;
creation make
feature
clients: CLIENT_LIST;
-- The `clients' allowed to use these features.
comment: COMMENT;
-- The heading comment comming with the clause.
feature {NONE}
list: FIXED_ARRAY[E_FEATURE];
-- Only the features of the current clause.
-- Note : all features of a class are grouped in a
-- single DICTIONARY (see BASE_CLASS).
feature {ANY}
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;
pretty_print is
local
i: INTEGER;
do
fmt.set_indent_level(0);
if not fmt.zen_mode then
fmt.skip(1);
else
fmt.indent;
end;
fmt.keyword(fz_feature);
clients.pretty_print;
fmt.set_indent_level(0);
if comment /= Void then
if fmt.zen_mode then
elseif fmt.column > 15 then
fmt.set_indent_level(1);
fmt.indent;
fmt.set_indent_level(0);
end;
comment.pretty_print;
if not fmt.zen_mode then
fmt.skip(1);
end;
end;
if list /= Void then
from
i := 0;
until
i > list.upper
loop
fmt.set_indent_level(1);
fmt.indent;
if not fmt.zen_mode then
fmt.skip(1);
end;
list.item(i).pretty_print;
i := i + 1;
end;
end;
fmt.set_indent_level(0);
if not fmt.zen_mode then
fmt.skip(1);
end;
end;
feature {FEATURE_CLAUSE_LIST}
for_short(bcn: CLASS_NAME; sort: BOOLEAN;
rf_list: FIXED_ARRAY[RUN_FEATURE]; rc: RUN_CLASS) is
local
i: INTEGER;
f: E_FEATURE;
heading_done: BOOLEAN;
do
if list /= Void then
if clients.gives_permission_to_any then
from
i := 0;
until
i > list.upper
loop
f := list.item(i);
heading_done := f.names.for_short(Current,heading_done,
bcn,sort,rf_list,rc);
i := i + 1;
end;
else
eh.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,STRING]) 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;
invariant
clients /= Void;
list /= Void implies not list.is_empty;
end -- FEATURE_CLAUSE