101 lines
3.5 KiB
C#
101 lines
3.5 KiB
C#
/*
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[The "BSD licence"]
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Copyright (c) 2005-2007 Kunle Odutola
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All rights reserved.
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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
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the documentation and/or other materials provided with the
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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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4. Unless explicitly state otherwise, any contribution intentionally
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submitted for inclusion in this work to the copyright owner or licensor
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shall be under the terms and conditions of this license, without any
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additional terms or conditions.
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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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namespace Antlr.Runtime.Misc
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{
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using System;
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using StringBuilder = System.Text.StringBuilder;
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using StackTrace = System.Diagnostics.StackTrace;
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using StackFrame = System.Diagnostics.StackFrame;
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using IList = System.Collections.IList;
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/// <summary>A minimal ANTLR3 error [message] manager with the ST bits</summary>
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public class ErrorManager
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{
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public static void InternalError(object error, Exception e)
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{
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StackFrame location = GetLastNonErrorManagerCodeLocation(e);
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string msg = "Exception " + e + "@" + location + ": " + error;
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//Error(MSG_INTERNAL_ERROR, msg);
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Error(msg);
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}
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public static void InternalError(object error)
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{
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StackFrame location = GetLastNonErrorManagerCodeLocation(new Exception());
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string msg = location + ": " + error;
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//Error(MSG_INTERNAL_ERROR, msg);
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Error(msg);
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}
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/// <summary>
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/// Return first non ErrorManager code location for generating messages
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/// </summary>
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/// <param name="e">Current exception</param>
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/// <returns></returns>
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private static StackFrame GetLastNonErrorManagerCodeLocation(Exception e)
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{
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StackTrace stackTrace = new StackTrace(e);
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int i = 0;
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for (; i < stackTrace.FrameCount; i++)
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{
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StackFrame f = stackTrace.GetFrame(i);
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if (f.ToString().IndexOf("ErrorManager") < 0)
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{
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break;
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}
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}
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StackFrame location = stackTrace.GetFrame(i);
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return location;
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}
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public static void Error(/*int msgID,*/ object arg)
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{
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//getErrorCount().errors++;
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//getErrorListener().error(new ToolMessage(msgID, arg));
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StringBuilder sb = new StringBuilder();
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//sb.AppendFormat("internal error: {0} {1}", arg);
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sb.AppendFormat("internal error: {0} ", arg);
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}
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/*
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INTERNAL_ERROR(arg,arg2,exception,stackTrace) ::= <<
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internal error: <arg> <arg2><if(exception)>: <exception><endif>
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<stackTrace; separator="\n">
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>>
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*/
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}
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} |