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      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 
     47         public NoViableAltException()
     48         {
     49         }
     50 
     51         public NoViableAltException(string grammarDecisionDescription)
     52         {
     53             this._grammarDecisionDescription = grammarDecisionDescription;
     54         }
     55 
     56         public NoViableAltException(string message, string grammarDecisionDescription)
     57             : base(message)
     58         {
     59             this._grammarDecisionDescription = grammarDecisionDescription;
     60         }
     61 
     62         public NoViableAltException(string message, string grammarDecisionDescription, Exception innerException)
     63             : base(message, innerException)
     64         {
     65             this._grammarDecisionDescription = grammarDecisionDescription;
     66         }
     67 
     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 
     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 
     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 
     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 
    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 
    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