1// [The "BSD licence"]
2// Copyright (c) 2006-2007 Kay Roepke
3// All rights reserved.
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions
7// are met:
8// 1. Redistributions of source code must retain the above copyright
9//    notice, this list of conditions and the following disclaimer.
10// 2. Redistributions in binary form must reproduce the above copyright
11//    notice, this list of conditions and the following disclaimer in the
12//    documentation and/or other materials provided with the distribution.
13// 3. The name of the author may not be used to endorse or promote products
14//    derived from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
27
28#import <Cocoa/Cocoa.h>
29#import "ANTLRIntStream.h"
30#import "ANTLRCharStream.h"
31#import "ANTLRTokenStream.h"
32#import "ANTLRCommonTree.h"
33#import "ANTLRCommonTreeAdaptor.h"
34
35@protocol ANTLRTreeNodeStream < ANTLRIntStream >
36
37- (id) initWithTree:(ANTLRCommonTree *)theTree;
38- (id) initWithTreeAdaptor:(id<ANTLRTreeAdaptor>)theAdaptor Tree:(ANTLRCommonTree *)theTree;
39
40- (id) LT:(NSInteger)k;
41- (id) getTreeSource;
42- (id<ANTLRTreeAdaptor>) getTreeAdaptor;
43- (id<ANTLRTokenStream>) getTokenStream;
44- (void) setUniqueNavigationNodes:(BOOL)flag;
45
46- (id) getNode:(NSInteger) idx;
47
48- (NSString *) toStringFromNode:(id)startNode ToNode:(id)stopNode;
49
50@end
51