| /* |
| * [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 System.Linq; |
| |
| using TargetInvocationException = System.Reflection.TargetInvocationException; |
| |
| namespace Antlr.Runtime.JavaExtensions |
| { |
| public static class ExceptionExtensions |
| { |
| #if DEBUG |
| [Obsolete] |
| public static string getMessage( this Exception e ) |
| { |
| return e.Message; |
| } |
| #endif |
| |
| public static StackFrame[] getStackTrace( this Exception e ) |
| { |
| StackTrace trace = new StackTrace( e, true ); |
| StackFrame[] frames = trace.GetFrames(); |
| if ( frames == null ) |
| { |
| // don't include this helper function in the trace |
| frames = new StackTrace( true ).GetFrames().Skip( 1 ).ToArray(); |
| } |
| return frames; |
| } |
| |
| #if DEBUG |
| [Obsolete] |
| public static string getMethodName( this StackFrame frame ) |
| { |
| return frame.GetMethod().Name; |
| } |
| |
| [Obsolete] |
| public static string getClassName( this StackFrame frame ) |
| { |
| return frame.GetMethod().DeclaringType.Name; |
| } |
| #endif |
| |
| public static void PrintStackTrace( this Exception e ) |
| { |
| e.PrintStackTrace( Console.Out ); |
| } |
| public static void PrintStackTrace( this 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( this TargetInvocationException e ) |
| { |
| return e.InnerException ?? e; |
| } |
| #endif |
| } |
| } |