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 {
35     using ArgumentNullException = System.ArgumentNullException;
36     using Exception = System.Exception;
37     using SerializationInfo = System.Runtime.Serialization.SerializationInfo;
38     using StreamingContext = System.Runtime.Serialization.StreamingContext;
39 
40     [System.Serializable]
41     public class NoViableAltException : RecognitionException
42     {
43         private readonly string _grammarDecisionDescription;
44         private readonly int _decisionNumber;
45         private readonly int _stateNumber;
46 
NoViableAltException()47         public NoViableAltException()
48         {
49         }
50 
NoViableAltException(string grammarDecisionDescription)51         public NoViableAltException(string grammarDecisionDescription)
52         {
53             this._grammarDecisionDescription = grammarDecisionDescription;
54         }
55 
NoViableAltException(string message, string grammarDecisionDescription)56         public NoViableAltException(string message, string grammarDecisionDescription)
57             : base(message)
58         {
59             this._grammarDecisionDescription = grammarDecisionDescription;
60         }
61 
NoViableAltException(string message, string grammarDecisionDescription, Exception innerException)62         public NoViableAltException(string message, string grammarDecisionDescription, Exception innerException)
63             : base(message, innerException)
64         {
65             this._grammarDecisionDescription = grammarDecisionDescription;
66         }
67 
NoViableAltException(string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input)68         public NoViableAltException(string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input)
69             : base(input)
70         {
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)76         public NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input)
77             : base(message, input)
78         {
79             this._grammarDecisionDescription = grammarDecisionDescription;
80             this._decisionNumber = decisionNumber;
81             this._stateNumber = stateNumber;
82         }
83 
NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input, Exception innerException)84         public NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input, Exception innerException)
85             : base(message, input, innerException)
86         {
87             this._grammarDecisionDescription = grammarDecisionDescription;
88             this._decisionNumber = decisionNumber;
89             this._stateNumber = stateNumber;
90         }
91 
NoViableAltException(SerializationInfo info, StreamingContext context)92         protected NoViableAltException(SerializationInfo info, StreamingContext context)
93             : base(info, context)
94         {
95             if (info == null)
96                 throw new ArgumentNullException("info");
97 
98             this._grammarDecisionDescription = info.GetString("GrammarDecisionDescription");
99             this._decisionNumber = info.GetInt32("DecisionNumber");
100             this._stateNumber = info.GetInt32("StateNumber");
101         }
102 
103         public int DecisionNumber
104         {
105             get
106             {
107                 return _decisionNumber;
108             }
109         }
110 
111         public string GrammarDecisionDescription
112         {
113             get
114             {
115                 return _grammarDecisionDescription;
116             }
117         }
118 
119         public int StateNumber
120         {
121             get
122             {
123                 return _stateNumber;
124             }
125         }
126 
GetObjectData(SerializationInfo info, StreamingContext context)127         public override void GetObjectData(SerializationInfo info, StreamingContext context)
128         {
129             if (info == null)
130                 throw new ArgumentNullException("info");
131 
132             base.GetObjectData(info, context);
133             info.AddValue("GrammarDecisionDescription", _grammarDecisionDescription);
134             info.AddValue("DecisionNumber", _decisionNumber);
135             info.AddValue("StateNumber", _stateNumber);
136         }
137 
ToString()138         public override string ToString()
139         {
140             if ( Input is ICharStream )
141             {
142                 return "NoViableAltException('" + (char)UnexpectedType + "'@[" + GrammarDecisionDescription + "])";
143             }
144             else
145             {
146                 return "NoViableAltException(" + UnexpectedType + "@[" + GrammarDecisionDescription + "])";
147             }
148         }
149     }
150 }
151