1 /*
2  * [The "BSD licence"]
3  * Copyright (c) 2005-2008 Terence Parr
4  * All rights reserved.
5  *
6  * Conversion to C#:
7  * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc.
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 
33 namespace Antlr.Runtime {
34     using ArgumentNullException = System.ArgumentNullException;
35     using Exception = System.Exception;
36     using SerializationInfo = System.Runtime.Serialization.SerializationInfo;
37     using StreamingContext = System.Runtime.Serialization.StreamingContext;
38 
39     [System.Serializable]
40     public class NoViableAltException : RecognitionException {
41         private readonly string _grammarDecisionDescription;
42         private readonly int _decisionNumber;
43         private readonly int _stateNumber;
44 
NoViableAltException()45         public NoViableAltException() {
46         }
47 
NoViableAltException(string grammarDecisionDescription)48         public NoViableAltException(string grammarDecisionDescription) {
49             this._grammarDecisionDescription = grammarDecisionDescription;
50         }
51 
NoViableAltException(string message, string grammarDecisionDescription)52         public NoViableAltException(string message, string grammarDecisionDescription)
53             : base(message) {
54             this._grammarDecisionDescription = grammarDecisionDescription;
55         }
56 
NoViableAltException(string message, string grammarDecisionDescription, Exception innerException)57         public NoViableAltException(string message, string grammarDecisionDescription, Exception innerException)
58             : base(message, innerException) {
59             this._grammarDecisionDescription = grammarDecisionDescription;
60         }
61 
NoViableAltException(string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input)62         public NoViableAltException(string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input)
63             : base(input) {
64             this._grammarDecisionDescription = grammarDecisionDescription;
65             this._decisionNumber = decisionNumber;
66             this._stateNumber = stateNumber;
67         }
68 
NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input)69         public NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input)
70             : base(message, input) {
71             this._grammarDecisionDescription = grammarDecisionDescription;
72             this._decisionNumber = decisionNumber;
73             this._stateNumber = stateNumber;
74         }
75 
NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input, Exception innerException)76         public NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input, Exception innerException)
77             : base(message, input, innerException) {
78             this._grammarDecisionDescription = grammarDecisionDescription;
79             this._decisionNumber = decisionNumber;
80             this._stateNumber = stateNumber;
81         }
82 
NoViableAltException(SerializationInfo info, StreamingContext context)83         protected NoViableAltException(SerializationInfo info, StreamingContext context)
84             : base(info, context) {
85             if (info == null)
86                 throw new ArgumentNullException("info");
87 
88             this._grammarDecisionDescription = info.GetString("GrammarDecisionDescription");
89             this._decisionNumber = info.GetInt32("DecisionNumber");
90             this._stateNumber = info.GetInt32("StateNumber");
91         }
92 
93         public int DecisionNumber {
94             get {
95                 return _decisionNumber;
96             }
97         }
98 
99         public string GrammarDecisionDescription {
100             get {
101                 return _grammarDecisionDescription;
102             }
103         }
104 
105         public int StateNumber {
106             get {
107                 return _stateNumber;
108             }
109         }
110 
GetObjectData(SerializationInfo info, StreamingContext context)111         public override void GetObjectData(SerializationInfo info, StreamingContext context) {
112             if (info == null)
113                 throw new ArgumentNullException("info");
114 
115             base.GetObjectData(info, context);
116             info.AddValue("GrammarDecisionDescription", _grammarDecisionDescription);
117             info.AddValue("DecisionNumber", _decisionNumber);
118             info.AddValue("StateNumber", _stateNumber);
119         }
120 
ToString()121         public override string ToString() {
122             if (Input is ICharStream) {
123                 return "NoViableAltException('" + (char)UnexpectedType + "'@[" + GrammarDecisionDescription + "])";
124             } else {
125                 return "NoViableAltException(" + UnexpectedType + "@[" + GrammarDecisionDescription + "])";
126             }
127         }
128     }
129 }
130