1// [The "BSD licence"] 2// Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit 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 "ANTLRMismatchedTokenException.h" 28 29 30@implementation ANTLRMismatchedTokenException 31 32@synthesize expecting; 33@synthesize expectingChar; 34@synthesize isTokenType; 35 36 37+ (id) newException:(NSInteger)expectedTokenType Stream:(id<ANTLRIntStream>)anInput 38{ 39 return [[ANTLRMismatchedTokenException alloc] initWithTokenType:expectedTokenType Stream:anInput]; 40} 41 42+ (id) newExceptionMissing:(NSInteger)expectedTokenType 43 Stream:(id<ANTLRIntStream>)anInput 44 Token:(id<ANTLRToken>)inserted 45{ 46 return [[ANTLRMismatchedTokenException alloc] initWithTokenType:expectedTokenType Stream:anInput Token:inserted]; 47} 48 49+ (id) newExceptionChar:(unichar) expectedCharacter Stream:(id<ANTLRIntStream>)anInput 50{ 51 return [[ANTLRMismatchedTokenException alloc] initWithCharacter:expectedCharacter Stream:anInput]; 52} 53 54+ (id) newExceptionStream:(id<ANTLRIntStream>)anInput Exception:(NSException *)e Follow:(ANTLRBitSet *) follow 55{ 56 return [[ANTLRMismatchedTokenException alloc] initWithStream:anInput]; 57} 58 59-(id) initWithTokenType:(NSInteger)expectedTokenType Stream:(id<ANTLRIntStream>)anInput 60{ 61 if ((self = [super initWithStream:anInput]) != nil) { 62 expecting = expectedTokenType; 63 isTokenType = YES; 64 } 65 return self; 66} 67 68-(id) initWithTokenType:(NSInteger)expectedTokenType 69 Stream:(id<ANTLRIntStream>)anInput 70 Token:(id<ANTLRToken>)inserted 71{ 72 if ((self = [super initWithStream:anInput]) != nil) { 73 expecting = expectedTokenType; 74 isTokenType = YES; 75 } 76 return self; 77} 78 79- (id) initWithCharacter:(unichar) expectedCharacter Stream:(id<ANTLRIntStream>)anInput 80{ 81 if ((self = [super initWithStream:anInput]) != nil) { 82 expectingChar = expectedCharacter; 83 isTokenType = NO; 84 } 85 return self; 86} 87 88- (NSString *) description 89{ 90 NSMutableString *desc = (NSMutableString *)[super description]; 91 if (isTokenType) { 92 [desc appendFormat:@" expected:%d got:%d", expecting, [self unexpectedType]]; 93 } else { 94 [desc appendFormat:@" expected:%c got:%c", expectingChar, (unichar)[self unexpectedType]]; 95 } 96 return desc; 97} 98 99@end 100