2 Copyright (C) 2004 eXtrapola Srl
4 This file is part of SOPE.
6 SOPE is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with SOPE; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 #import <Foundation/Foundation.h>
24 @interface StructuredStack : NSObject
26 NSMutableArray *_stack;
34 - (NSMutableArray *)stack;
36 - (void)removeAllObjects;
38 - (void)push:(id)anObject;
48 - (BOOL)cursorFollowsFIFO;
49 - (void)setCursorFollowsFIFO:(BOOL)aValue;
51 - (id)objectRelativeToCursorAtIndex:(int)anIndex;