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 "ANTLRParser.h"
29#import "ANTLRTokenStream.h"
30#import "ANTLRTokenSource.h"
31#import "ANTLRDebugTokenStream.h"
32#import "ANTLRDebugEventListener.h"
33
34@interface ANTLRDebugTokenStream : NSObject <ANTLRTokenStream>
35{
36	id<ANTLRDebugEventListener> debugListener;
37	id<ANTLRTokenStream> input;
38	BOOL initialStreamState;
39    NSInteger lastMarker;
40}
41
42- (id) initWithTokenStream:(id<ANTLRTokenStream>)theStream debugListener:(id<ANTLRDebugEventListener>)debugger;
43
44- (id<ANTLRDebugEventListener>) debugListener;
45- (void) setDebugListener: (id<ANTLRDebugEventListener>) aDebugListener;
46
47- (id<ANTLRTokenStream>) getInput;
48- (void) setInput:(id<ANTLRTokenStream>)aTokenStream;
49
50- (void) consume;
51- (id<ANTLRToken>) getToken:(NSInteger)index;
52- (NSInteger) getIndex;
53- (void) release:(NSInteger)marker;
54- (void) seek:(NSInteger)index;
55- (NSInteger) size;
56- (id<ANTLRTokenSource>) getTokenSource;
57- (NSString *) getSourceName;
58- (NSString *) toString;
59- (NSString *) toStringFromStart:(NSInteger)aStart ToEnd:(NSInteger)aStop;
60- (NSString *) toStringFromToken:(id<ANTLRToken>)startToken ToToken:(id<ANTLRToken>)stopToken;
61
62@end
63