1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD licence"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2005-2008 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Conversion to C#: 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverusing System; 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverusing System.Diagnostics; 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverusing System.Linq; 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverusing TargetInvocationException = System.Reflection.TargetInvocationException; 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvernamespace Antlr.Runtime.JavaExtensions 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver{ 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static class ExceptionExtensions 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#if DEBUG 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static string getMessage( this Exception e ) 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return e.Message; 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#endif 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static StackFrame[] getStackTrace( this Exception e ) 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver StackTrace trace = new StackTrace( e, true ); 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver StackFrame[] frames = trace.GetFrames(); 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( frames == null ) 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver // don't include this helper function in the trace 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver frames = new StackTrace( true ).GetFrames().Skip( 1 ).ToArray(); 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return frames; 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#if DEBUG 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static string getMethodName( this StackFrame frame ) 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return frame.GetMethod().Name; 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static string getClassName( this StackFrame frame ) 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return frame.GetMethod().DeclaringType.Name; 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#endif 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static void PrintStackTrace( this Exception e ) 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver e.PrintStackTrace( Console.Out ); 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static void PrintStackTrace( this Exception e, System.IO.TextWriter writer ) 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver writer.WriteLine( e.ToString() ); 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string trace = e.StackTrace ?? string.Empty; 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver foreach ( string line in trace.Split( '\n', '\r' ) ) 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if ( !string.IsNullOrEmpty( line ) ) 88324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver writer.WriteLine( " " + line ); 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 90324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 91324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 92324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#if DEBUG 93324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [Obsolete] 94324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public static Exception getTargetException( this TargetInvocationException e ) 95324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 96324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return e.InnerException ?? e; 97324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 98324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#endif 99324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 100324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 101