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#import <Cocoa/Cocoa.h>
28#import "ANTLRDebugEventListener.h"
29#import "ANTLRTreeAdaptor.h"
30#import "ANTLRTreeNodeStream.h"
31
32@interface ANTLRDebugTreeNodeStream : NSObject <ANTLRTreeNodeStream> {
33	id<ANTLRDebugEventListener> debugListener;
34	id<ANTLRTreeAdaptor> treeAdaptor;
35	id<ANTLRTreeNodeStream> input;
36	BOOL initialStreamState;
37}
38
39- (id) initWithTreeNodeStream:(id<ANTLRTreeNodeStream>)theStream debugListener:(id<ANTLRDebugEventListener>)debugger;
40
41- (id<ANTLRDebugEventListener>) debugListener;
42- (void) setDebugListener: (id<ANTLRDebugEventListener>) aDebugListener;
43
44- (id<ANTLRTreeNodeStream>) getInput;
45- (void) setInput: (id<ANTLRTreeNodeStream>) aTreeNodeStream;
46
47- (id<ANTLRTreeAdaptor>) getTreeAdaptor;
48- (void) setTreeAdaptor: (id<ANTLRTreeAdaptor>) aTreeAdaptor;
49
50#pragma mark ANTLRTreeNodeStream conformance
51
52- (id) LT:(NSInteger)k;
53- (id<ANTLRTreeAdaptor>) getTreeAdaptor;
54- (void) setUniqueNavigationNodes:(BOOL)flag;
55
56#pragma mark ANTLRIntStream conformance
57- (void) consume;
58- (NSInteger) LA:(NSUInteger) i;
59- (NSUInteger) mark;
60- (NSUInteger) getIndex;
61- (void) rewind:(NSUInteger) marker;
62- (void) rewind;
63- (void) release:(NSUInteger) marker;
64- (void) seek:(NSUInteger) index;
65- (NSUInteger) size;
66
67@end
68