1 //
2 //  CommonErrorNode.h
3 //  ANTLR
4 //
5 // [The "BSD licence"]
6 // Copyright (c) 2010 Alan Condit
7 // All rights reserved.
8 //
9 // Redistribution and use in source and binary forms, with or without
10 // modification, are permitted provided that the following conditions
11 // are met:
12 // 1. Redistributions of source code must retain the above copyright
13 //    notice, this list of conditions and the following disclaimer.
14 // 2. Redistributions in binary form must reproduce the above copyright
15 //    notice, this list of conditions and the following disclaimer in the
16 //    documentation and/or other materials provided with the distribution.
17 // 3. The name of the author may not be used to endorse or promote products
18 //    derived from this software without specific prior written permission.
19 //
20 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 #import <Foundation/Foundation.h>
32 #import "CommonTree.h"
33 #import "TokenStream.h"
34 //#import "IntStream.h"
35 //#import "Token.h"
36 #import "UnWantedTokenException.h"
37 
38 @interface CommonErrorNode : CommonTree
39 {
40 id<IntStream> input;
41 id<Token> startToken;
42 id<Token> stopToken;
43 RecognitionException *trappedException;
44 }
45 
46 + (id) newCommonErrorNode:(id<TokenStream>)anInput
47                   From:(id<Token>)startToken
48                     To:(id<Token>)stopToken
49                      Exception:(RecognitionException *) e;
50 
51 - (id) initWithInput:(id<TokenStream>)anInput
52                 From:(id<Token>)startToken
53                   To:(id<Token>)stopToken
54            Exception:(RecognitionException *) e;
55 
56 - (void)dealloc;
57 - (BOOL) isNil;
58 
59 - (NSInteger)type;
60 - (NSString *)text;
61 - (NSString *)toString;
62 
63 @property (retain) id<IntStream> input;
64 @property (retain) id<Token> startToken;
65 @property (retain) id<Token> stopToken;
66 @property (retain) RecognitionException *trappedException;
67 @end
68