// [The "BSD licence"]
// Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit
// 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 <Foundation/Foundation.h>
#import "RecognitionException.h"
#import "ANTLRBitSet.h"

@protocol IntStream;

@interface MismatchedTokenException : RecognitionException {
	NSInteger expecting;
	unichar expectingChar;
	BOOL isTokenType;
}

@property (assign, getter=getExpecting, setter=setExpecting:) NSInteger expecting;
@property (assign, getter=getExpectingChar, setter=setExpectingChar:) unichar expectingChar;
@property (assign, getter=getIsTokenType, setter=setIsTokenType:) BOOL isTokenType;

+ (id) newException:(NSInteger)expectedTokenType Stream:(id<IntStream>)anInput;
+ (id) newExceptionMissing:(NSInteger)expectedTokenType
                                        Stream:(id<IntStream>)anInput
                                         Token:(id<Token>)inserted;
+ (id) newExceptionChar:(unichar)expectedCharacter Stream:(id<IntStream>)anInput;
+ (id) newExceptionStream:(id<IntStream>)anInput
                                    Exception:(NSException *)e
                                       Follow:(ANTLRBitSet *)follow;
- (id) initWithTokenType:(NSInteger)expectedTokenType Stream:(id<IntStream>)anInput;
-(id) initWithTokenType:(NSInteger)expectedTokenType
                 Stream:(id<IntStream>)anInput
                  Token:(id<Token>)inserted;
- (id) initWithCharacter:(unichar)expectedCharacter Stream:(id<IntStream>)anInput;

@end