1//
2//  ANTLRMissingTokenException.m
3//  ANTLR
4//
5//  Created by Alan Condit on 6/8/10.
6// [The "BSD licence"]
7// Copyright (c) 2010 Alan Condit
8// All rights reserved.
9//
10// Redistribution and use in source and binary forms, with or without
11// modification, are permitted provided that the following conditions
12// are met:
13// 1. Redistributions of source code must retain the above copyright
14//    notice, this list of conditions and the following disclaimer.
15// 2. Redistributions in binary form must reproduce the above copyright
16//    notice, this list of conditions and the following disclaimer in the
17//    documentation and/or other materials provided with the distribution.
18// 3. The name of the author may not be used to endorse or promote products
19//    derived from this software without specific prior written permission.
20//
21// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31
32#import "ANTLRMissingTokenException.h"
33
34
35@implementation ANTLRMissingTokenException
36/** Used for remote debugger deserialization */
37+ (id) newException
38{
39    return [[ANTLRMissingTokenException alloc] init];
40}
41
42+ (id) newException:(NSInteger)expected
43             Stream:(id<ANTLRIntStream>)anInput
44               With:(id<ANTLRToken>)insertedToken
45{
46    return [[ANTLRMissingTokenException alloc] init:expected Stream:anInput With:insertedToken];
47}
48
49- (id) init
50{
51    if ((self = [super init]) != nil) {
52    }
53    return self;
54}
55
56- (id) init:(NSInteger)expected Stream:(id<ANTLRIntStream>)anInput With:(id<ANTLRToken>)insertedToken
57{
58    if ((self = [super initWithStream:anInput]) != nil) {
59        expecting = expected;
60        input = anInput;
61        inserted = insertedToken;
62    }
63    return self;
64}
65
66- (NSInteger) getMissingType
67{
68    return expecting;
69}
70
71- (NSString *)toString
72{
73    if ( inserted != nil && token != nil ) {
74        return [NSString stringWithFormat:@"MissingTokenException(inserted %@ at %@)", inserted, token.text];
75    }
76    if ( token!=nil ) {
77        return [NSString stringWithFormat:@"MissingTokenException(at %@)", token.text ];
78    }
79    return @"MissingTokenException";
80}
81
82@synthesize inserted;
83@end
84