/* * [The "BSD licence"] * Copyright (c) 2005-2008 Terence Parr * All rights reserved. * * Conversion to C#: * Copyright (c) 2008 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 ArgumentNullException = System.ArgumentNullException; using Exception = System.Exception; using SerializationInfo = System.Runtime.Serialization.SerializationInfo; using StreamingContext = System.Runtime.Serialization.StreamingContext; /** * A semantic predicate failed during validation. Validation of predicates * occurs when normally parsing the alternative just like matching a token. * Disambiguating predicate evaluation occurs when we hoist a predicate into * a prediction decision. * */ [System.Serializable] public class FailedPredicateException : RecognitionException { private readonly string _ruleName; private readonly string _predicateText; public FailedPredicateException() { } public FailedPredicateException(string message) : base(message) { } public FailedPredicateException(string message, Exception innerException) : base(message, innerException) { } public FailedPredicateException(IIntStream input, string ruleName, string predicateText) : base(input) { this._ruleName = ruleName; this._predicateText = predicateText; } public FailedPredicateException(string message, IIntStream input, string ruleName, string predicateText) : base(message, input) { this._ruleName = ruleName; this._predicateText = predicateText; } public FailedPredicateException(string message, IIntStream input, string ruleName, string predicateText, Exception innerException) : base(message, input, innerException) { this._ruleName = ruleName; this._predicateText = predicateText; } protected FailedPredicateException(SerializationInfo info, StreamingContext context) : base(info, context) { if (info == null) throw new ArgumentNullException("info"); this._ruleName = info.GetString("RuleName"); this._predicateText = info.GetString("PredicateText"); } public string RuleName { get { return _ruleName; } } public string PredicateText { get { return _predicateText; } } public override void GetObjectData(SerializationInfo info, StreamingContext context) { if (info == null) throw new ArgumentNullException("info"); base.GetObjectData(info, context); info.AddValue("RuleName", _ruleName); info.AddValue("PredicateText", _predicateText); } public override string ToString() { return "FailedPredicateException(" + RuleName + ",{" + PredicateText + "}?)"; } } }