// [The "BSD licence"]
// Copyright (c) 2006-2007 Kay Roepke
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
//    derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#import <Cocoa/Cocoa.h>
#import "ANTLRTreeParser.h"
#import "ANTLRDebugEventProxy.h"
#import "ANTLRDebugTreeNodeStream.h"

@interface ANTLRDebugTreeParser : ANTLRTreeParser {
	id<ANTLRDebugEventListener> debugListener;
}

- (id) initWithTreeNodeStream:(id<ANTLRTreeNodeStream>)theStream;
- (id) initWithTreeNodeStream:(id<ANTLRTreeNodeStream>)theStream
				 debuggerPort:(NSInteger)portNumber;
	// designated initializer
- (id) initWithTreeNodeStream:(id<ANTLRTreeNodeStream>)theStream
				debugListener:(id<ANTLRDebugEventListener>)theDebugListener
				 debuggerPort:(NSInteger)portNumber;

- (id<ANTLRDebugEventListener>) debugListener;
- (void) setDebugListener: (id<ANTLRDebugEventListener>) aDebugListener;

- (void) recoverFromMismatchedToken:(id<ANTLRIntStream>)inputStream 
						  exception:(NSException *)e 
						  tokenType:(ANTLRTokenType)ttype 
							 follow:(ANTLRBitSet *)follow;

@end