From 25b7d9944d5875e1887eed156f31dd5779761265 Mon Sep 17 00:00:00 2001
From: Charles Krinke
Date: Sat, 31 May 2008 17:52:44 +0000
Subject: 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.
---
.../Compiler/YieldProlog/PrologException.cs | 71 ++++++++++++++++++++++
1 file changed, 71 insertions(+)
create mode 100644 OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/YieldProlog/PrologException.cs
(limited to 'OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/YieldProlog/PrologException.cs')
diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/YieldProlog/PrologException.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/YieldProlog/PrologException.cs
new file mode 100644
index 0000000..ffb8ddc
--- /dev/null
+++ 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
+{
+ ///
+ /// A PrologException is used as the exception thrown by YP.throw(Term).
+ ///
+ public class PrologException : Exception
+ {
+ public readonly object _term;
+
+ ///
+ /// Create a PrologException with the given Term. The printable exception message is the full Term.
+ ///
+ /// the term of the exception
+ ///
+ public PrologException(object Term)
+ : base(YP.getValue(Term).ToString())
+ {
+ _term = YP.makeCopy(Term, new Variable.CopyStore());
+ }
+
+ ///
+ /// 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.
+ ///
+ /// the term of the exception
+ /// the message, converted to a string, to use as the printable exception message
+ ///
+ 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; }
+ }
+ }
+}
--
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