Mantis#1314. Thank you kindly, Kinoc for YieldProlog.

I have added everything *except* the patch to .../LSL/Compiler.cs. The Compiler.cs patch has a namespace issue. Lets make a second patch to close the gap.
2026-07-31 13:55:35 +08:00 · 2008-05-31 17:52:44 +00:00
parent febe78d062
commit 25b7d9944d
17 changed files with 13548 additions and 0 deletions
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/YieldProlog/PrologException.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/YieldProlog/PrologException.cs
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2007-2008, Jeff Thompson
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ *     * Redistributions of source code must retain the above copyright 
+ *       notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of the copyright holder nor the names of its contributors 
+ *       may be used to endorse or promote products derived from this software 
+ *       without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+using System;
+
+namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.YieldProlog
+{
+    /// <summary>
+    /// A PrologException is used as the exception thrown by YP.throw(Term).
+    /// </summary>
+    public class PrologException : Exception
+    {
+        public readonly object _term;
+
+        /// <summary>
+        /// Create a PrologException with the given Term.  The printable exception message is the full Term.
+        /// </summary>
+        /// <param name="Term">the term of the exception</param>
+        /// </param>
+        public PrologException(object Term)
+            : base(YP.getValue(Term).ToString())
+        {
+            _term = YP.makeCopy(Term, new Variable.CopyStore());
+        }
+
+        /// <summary>
+        /// Create a PrologException where the Term is error(ErrorTerm, Message).
+        /// This uses YP.makeCopy to copy the ErrorTerm and Message so that they are valid after unbinding.
+        /// </summary>
+        /// <param name="ErrorTerm">the term of the exception</param>
+        /// <param name="Messsage">the message, converted to a string, to use as the printable exception message
+        /// </param>
+        public PrologException(object ErrorTerm, object Message)
+            : base(YP.getValue(Message).ToString())
+        {
+            _term = YP.makeCopy(new Functor2(Atom.a("error"), ErrorTerm, Message), new Variable.CopyStore());
+        }
+
+        public object Term
+        {
+            get { return _term; }
+        }
+    }
+}