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/*
* [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
}
}
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