diff options
Diffstat (limited to 'antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime/MismatchedTokenException.cs')
-rw-r--r-- | antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime/MismatchedTokenException.cs | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime/MismatchedTokenException.cs b/antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime/MismatchedTokenException.cs new file mode 100644 index 0000000..394e277 --- /dev/null +++ b/antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime/MismatchedTokenException.cs @@ -0,0 +1,134 @@ +/* + * Note to JL: Removed LINQ usages from original + * + * [The "BSD licence"] + * Copyright (c) 2005-2008 Terence Parr + * All rights reserved. + * + * Conversion to C#: + * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +namespace Antlr.Runtime { + using System; + using System.Collections.Generic; + using System.Collections.ObjectModel; + using ArgumentNullException = System.ArgumentNullException; + using Exception = System.Exception; + using SerializationInfo = System.Runtime.Serialization.SerializationInfo; + using StreamingContext = System.Runtime.Serialization.StreamingContext; + + /** <summary>A mismatched char or Token or tree node</summary> */ + [System.Serializable] + public class MismatchedTokenException : RecognitionException { + private readonly int _expecting = TokenTypes.Invalid; + private readonly ReadOnlyCollection<string> _tokenNames; + + public MismatchedTokenException() { + } + + public MismatchedTokenException(string message) + : base(message) { + } + + public MismatchedTokenException(string message, Exception innerException) + : base(message, innerException) { + } + + public MismatchedTokenException(int expecting, IIntStream input) + : this(expecting, input, null) { + } + + public MismatchedTokenException(int expecting, IIntStream input, IList<string> tokenNames) + : base(input) { + this._expecting = expecting; + + if (tokenNames != null) + this._tokenNames = new List<string>(tokenNames).AsReadOnly(); + } + public MismatchedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames) + : base(message, input) { + this._expecting = expecting; + + if (tokenNames != null) { + this._tokenNames = new ReadOnlyCollection<string>(new List<string>(tokenNames)); + } + } + + public MismatchedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames, Exception innerException) + : base(message, input, innerException) { + this._expecting = expecting; + + if (tokenNames != null) + this._tokenNames = new ReadOnlyCollection<string>(new List<string>(tokenNames)); + } + + protected MismatchedTokenException(SerializationInfo info, StreamingContext context) + : base(info, context) { + if (info == null) + throw new ArgumentNullException("info"); + + this._expecting = info.GetInt32("Expecting"); + this._tokenNames = new ReadOnlyCollection<string>((string[])info.GetValue("TokenNames", typeof(string[]))); + } + + public int Expecting { + get { + return _expecting; + } + } + + public ReadOnlyCollection<string> TokenNames { + get { + return _tokenNames; + } + } + + public override void GetObjectData(SerializationInfo info, StreamingContext context) { + if (info == null) + throw new ArgumentNullException("info"); + + base.GetObjectData(info, context); + info.AddValue("Expecting", _expecting); + var tokenArray = default(string[]); + if (_tokenNames != null) { + tokenArray = new string[_tokenNames.Count]; + int i = 0; + foreach (var token in _tokenNames) { + tokenArray[i++] = token; + } + } + info.AddValue("TokenNames", tokenArray); + } + + public override string ToString() { + int unexpectedType = UnexpectedType; + string unexpected = (TokenNames != null && unexpectedType >= 0 && unexpectedType < TokenNames.Count) ? TokenNames[unexpectedType] : unexpectedType.ToString(); + string expected = (TokenNames != null && Expecting >= 0 && Expecting < TokenNames.Count) ? TokenNames[Expecting] : Expecting.ToString(); + return "MismatchedTokenException(" + unexpected + "!=" + expected + ")"; + } + } +} |