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 28 #import <Foundation/Foundation.h> 29 #import "RuntimeException.h" 30 #import "Token.h" 31 #import "IntStream.h" 32 #import "BaseTree.h" 33 34 @interface RecognitionException : RuntimeException { 35 id<IntStream> input; 36 NSInteger index; 37 id<Token> token; 38 id<BaseTree> node; 39 unichar c; 40 NSUInteger line; 41 NSUInteger charPositionInLine; 42 BOOL approximateLineInfo; 43 } 44 45 @property (retain, getter=getStream, setter=setStream:) id<IntStream> input; 46 @property (assign) NSInteger index; 47 @property (retain, getter=getToken, setter=setToken:) id<Token>token; 48 @property (retain, getter=getNode, setter=setNode:) id<BaseTree>node; 49 @property (assign) unichar c; 50 @property (assign) NSUInteger line; 51 @property (assign) NSUInteger charPositionInLine; 52 @property (assign) BOOL approximateLineInfo; 53 54 + (id) newException; 55 + (id) newException:(id<IntStream>) anInputStream; 56 - (id) init; 57 - (id) initWithStream:(id<IntStream>)anInputStream; 58 - (id) initWithStream:(id<IntStream>)anInputStream reason:(NSString *)aReason; 59 - (id) initWithName:(NSString *)aName reason:(NSString *)aReason userInfo:(NSDictionary *)aUserInfo; 60 61 - (void) extractInformationFromTreeNodeStream:(id<IntStream>)input; 62 63 - (NSInteger) unexpectedType; 64 - (id<Token>)getUnexpectedToken; 65 66 - (id<IntStream>) getStream; 67 - (void) setStream: (id<IntStream>) aStream; 68 69 - (id<Token>) getToken; 70 - (void) setToken: (id<Token>) aToken; 71 72 - (id<BaseTree>) getNode; 73 - (void) setNode: (id<BaseTree>) aNode; 74 75 - (NSString *)getMessage; 76 77 78 @end 79