ANTLRNoViableAltException.m revision 324c4644fee44b9898524c09511bd33c3f12e2df 
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 "ANTLRNoViableAltException.h"
29
30
31@implementation ANTLRNoViableAltException
32
33
34+ (ANTLRNoViableAltException *) newException:(NSInteger)theDecisionNumber state:(NSInteger)theStateNumber stream:(id<ANTLRIntStream>)theStream
35{
36	return [[self alloc] initWithDecision:theDecisionNumber state:theStateNumber stream:theStream];
37}
38
39
40- (ANTLRNoViableAltException *) initWithDecision:(NSInteger)theDecisionNumber state:(NSInteger)theStateNumber stream:(id<ANTLRIntStream>)theStream
41{
42	if ((self = [super initWithStream:theStream]) != nil) {
43		decisionNumber = theDecisionNumber;
44		stateNumber = theStateNumber;
45	}
46	return self;
47}
48
49- (NSString *) description
50{
51	NSMutableString *desc = (NSMutableString *)[super description];
52	[desc appendFormat:@" decision:%d state:%d", decisionNumber, stateNumber];
53	return desc;
54}
55
56//---------------------------------------------------------- 
57//  decisionNumber 
58//---------------------------------------------------------- 
59- (NSInteger) decisionNumber
60{
61    return decisionNumber;
62}
63
64- (void) setDecisionNumber: (NSInteger) aDecisionNumber
65{
66    decisionNumber = aDecisionNumber;
67}
68
69//---------------------------------------------------------- 
70//  stateNumber 
71//---------------------------------------------------------- 
72- (NSInteger) stateNumber
73{
74    return stateNumber;
75}
76
77- (void) setStateNumber: (NSInteger) aStateNumber
78{
79    stateNumber = aStateNumber;
80}
81
82
83@end
84