1 files changed, 129 insertions, 0 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/FailedPredicateException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/FailedPredicateException.cs
new file mode 100644
index 0000000..add3f58
--- /dev/null
+++ b/runtime/CSharp3/Sources/Antlr3.Runtime/FailedPredicateException.cs
@@ -0,0 +1,129 @@
+/*
+ * [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;
+
+    /** <summary>
+     *  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.
+     *  </summary>
+     */
+    [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 + "}?)";
+        }
+    }
+}