1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
// [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 <Cocoa/Cocoa.h>
#import "ANTLRBaseRecognizer.h"
#import "ANTLRCharStream.h"
#import "ANTLRNoViableAltException.h"
@interface ANTLRDFA : NSObject {
// the tables are set by subclasses to their own static versions.
const int *eot;
const int *eof;
const unichar *min;
const unichar *max;
const int *accept;
const int *special;
const int **transition;
ANTLRBaseRecognizer *recognizer;
NSInteger decisionNumber;
NSInteger len;
}
@property (retain, getter=getRecognizer,setter=setRecognizer:) ANTLRBaseRecognizer *recognizer;
@property (assign, getter=getDecision,setter=setDecision:) NSInteger decisionNumber;
@property (assign, getter=getLen,setter=setLen:) NSInteger len;
- (id) initWithRecognizer:(id) theRecognizer;
// simulate the DFA using the static tables and predict an alternative
- (NSInteger) predict:(id<ANTLRCharStream>)anInput;
- (void) noViableAlt:(NSInteger)state Stream:(id<ANTLRIntStream>)anInput;
- (NSInteger) specialStateTransition:(NSInteger)state Stream:(id<ANTLRIntStream>)anInput;
// - (NSInteger) specialStateTransition:(NSInteger) state;
//- (unichar) specialTransition:(unichar) state symbol:(NSInteger) symbol;
// hook for debugger support
- (void) error:(ANTLRNoViableAltException *)nvae;
- (NSString *) description;
- (BOOL) evaluateSyntacticPredicate:(SEL)synpredFragment;
+ (void) setIsEmittingDebugInfo:(BOOL) shouldEmitDebugInfo;
- (NSInteger)getDecision;
- (void)setDecision:(NSInteger)aDecison;
- (ANTLRBaseRecognizer *)getRecognizer;
- (void)setRecognizer:(ANTLRBaseRecognizer *)aRecognizer;
- (NSInteger)length;
@end
|
