home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 30
/
Aminet 30 (1999)(Schatztruhe)[!][Apr 1999].iso
/
Aminet
/
dev
/
lang
/
SmallEiffel.lha
/
SmallEiffel
/
lib_se
/
index_clause.e
< prev
next >
Wrap
Text File
|
1998-12-22
|
2KB
|
92 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://www.loria.fr/SmallEiffel
-- 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 INDEX_CLAUSE
--
--
inherit GLOBALS;
creation {EIFFEL_PARSER} with_tag, without_tag
feature {NONE}
tag: STRING;
list: FIXED_ARRAY[EXPRESSION];
feature {NONE}
with_tag(i: like tag) is
require
i /= Void
do
tag := i;
ensure
tag = i
end;
without_tag(index_value: EXPRESSION) is
do
add_last(index_value);
end;
feature
pretty_print is
local
i: INTEGER;
do
if tag /= void then
fmt.put_string(tag);
fmt.put_string(": ");
end;
if list /= Void then
fmt.level_incr;
from
i := list.lower;
until
i > list.upper
loop
list.item(i).pretty_print;
i := i + 1;
if i <= list.upper then
fmt.put_string(", ");
end;
end;
fmt.level_decr;
end;
end;
feature {EIFFEL_PARSER}
add_last(index_value: EXPRESSION) is
require
index_value /= Void;
do
if list = Void then
!!list.with_capacity(4);
end;
list.add_last(index_value);
end;
invariant
tag /= Void or else list /= Void
end -- INDEX_CLAUSE