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export_list.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 EXPORT_LIST
inherit GLOBALS;
creation make
feature {ANY}
start_position: POSITION;
-- Of keyword "export".
feature {NONE}
items: array[EXPORT_ITEM]
feature {NONE}
make(sp: like start_position; i: like items) is
require
sp /= Void;
i.lower = 1;
not i.empty;
do
start_position := sp;
items := i;
-- *** ADD some validity checking...
ensure
start_position = sp;
items = i;
end;
feature
clients_for(fn: FEATURE_NAME): CLIENT_LIST is
local
i: INTEGER;
ei: EXPORT_ITEM;
do
from
i := items.upper;
until
i = 0
loop
ei := items.item(i);
if ei.affect(fn) then
if Result = Void then
Result := ei.clients;
else
Result := Result.merge_with(ei.clients);
end;
end;
i := i - 1;
end;
end;
pretty_print is
local
i: INTEGER;
do
fmt.set_indent_level(2);
fmt.indent;
fmt.keyword("export");
from
i := 1;
until
i > items.upper
loop
fmt.set_indent_level(3);
items.item(i).pretty_print;
i := i + 1;
if i <= items.upper then
fmt.put_character(';');
fmt.set_indent_level(3);
fmt.indent;
end;
end;
end;
invariant
items.lower = 1;
not items.empty;
end -- EXPORT_LIST