1 files changed, 89 insertions, 0 deletions
diff --git a/antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime.JavaExtensions/ExceptionExtensions.cs b/antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime.JavaExtensions/ExceptionExtensions.cs
new file mode 100644
index 0000000..1b9dfb1
--- /dev/null
+++ b/antlr-3.4/runtime/CSharp2/Sources/Antlr3.Runtime/Antlr.Runtime.JavaExtensions/ExceptionExtensions.cs
@@ -0,0 +1,89 @@
+/*
+ * [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.
+ */
+
+using System;
+using System.Diagnostics;
+
+using TargetInvocationException = System.Reflection.TargetInvocationException;
+
+namespace Antlr.Runtime.JavaExtensions {
+    public static class ExceptionExtensions {
+#if DEBUG
+        [Obsolete]
+        public static string getMessage(Exception e) {
+            return e.Message;
+        }
+#endif
+
+        public static StackFrame[] getStackTrace(Exception e) {
+            StackTrace trace = new StackTrace(e, true);
+            StackFrame[] frames = trace.GetFrames();
+            if (frames == null) {
+                // don't include this helper function in the trace
+                Array stackTrace = new StackTrace(true).GetFrames();
+                Array.Copy(stackTrace, 1, frames, 0, stackTrace.Length);
+            }
+            return frames;
+        }
+
+#if DEBUG
+        [Obsolete]
+        public static string getMethodName(StackFrame frame) {
+            return frame.GetMethod().Name;
+        }
+
+        [Obsolete]
+        public static string getClassName(StackFrame frame) {
+            return frame.GetMethod().DeclaringType.Name;
+        }
+#endif
+
+        public static void PrintStackTrace(Exception e) {
+            ExceptionExtensions.PrintStackTrace(e, Console.Out);
+        }
+        public static void PrintStackTrace(Exception e, System.IO.TextWriter writer) {
+            writer.WriteLine(e.ToString());
+            string trace = e.StackTrace ?? string.Empty;
+            foreach (string line in trace.Split('\n', '\r')) {
+                if (!string.IsNullOrEmpty(line))
+                    writer.WriteLine("        " + line);
+            }
+        }
+
+#if DEBUG
+        [Obsolete]
+        public static Exception getTargetException(TargetInvocationException e) {
+            return e.InnerException ?? e;
+        }
+#endif
+    }
+}