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90 lines
3.3 KiB
90 lines
3.3 KiB
/*
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* [The "BSD licence"]
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* Copyright (c) 2005-2008 Terence Parr
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* All rights reserved.
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*
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* Conversion to C#:
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* Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Diagnostics;
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using TargetInvocationException = System.Reflection.TargetInvocationException;
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namespace Antlr.Runtime.JavaExtensions {
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public static class ExceptionExtensions {
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#if DEBUG
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[Obsolete]
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public static string getMessage(Exception e) {
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return e.Message;
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}
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#endif
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public static StackFrame[] getStackTrace(Exception e) {
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StackTrace trace = new StackTrace(e, true);
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StackFrame[] frames = trace.GetFrames();
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if (frames == null) {
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// don't include this helper function in the trace
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Array stackTrace = new StackTrace(true).GetFrames();
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Array.Copy(stackTrace, 1, frames, 0, stackTrace.Length);
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}
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return frames;
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}
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#if DEBUG
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[Obsolete]
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public static string getMethodName(StackFrame frame) {
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return frame.GetMethod().Name;
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}
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[Obsolete]
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public static string getClassName(StackFrame frame) {
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return frame.GetMethod().DeclaringType.Name;
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}
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#endif
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public static void PrintStackTrace(Exception e) {
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ExceptionExtensions.PrintStackTrace(e, Console.Out);
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}
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public static void PrintStackTrace(Exception e, System.IO.TextWriter writer) {
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writer.WriteLine(e.ToString());
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string trace = e.StackTrace ?? string.Empty;
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foreach (string line in trace.Split('\n', '\r')) {
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if (!string.IsNullOrEmpty(line))
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writer.WriteLine(" " + line);
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}
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}
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#if DEBUG
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[Obsolete]
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public static Exception getTargetException(TargetInvocationException e) {
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return e.InnerException ?? e;
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}
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#endif
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}
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}
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