90 строки
2.6 KiB
C#
90 строки
2.6 KiB
C#
// Copyright 2011-2013, Xamarin Inc. All rights reserved,
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// Copyright 2020 Microsoft Corp
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using System;
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using System.Text;
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namespace Xamarin.Bundler {
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public class ProductException : Exception {
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public static string Prefix => ErrorHelper.Prefix;
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public ProductException (int code, string message) :
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this (code, false, message)
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{
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}
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public ProductException (int code, string message, params object [] args) :
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this (code, false, message, args)
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{
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}
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public ProductException (int code, bool error, string message) :
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this (code, error, null, message)
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{
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}
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public ProductException (int code, bool error, string message, params object [] args) :
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this (code, error, null, message, args)
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{
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}
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public ProductException (int code, bool error, Exception innerException, string message) :
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base (message, innerException)
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{
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SetValues (code, error);
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}
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public ProductException (int code, bool error, Exception innerException, string message, params object [] args) :
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base (Format (message, args), innerException)
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{
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SetValues (code, error);
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}
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public string FileName { get; set; }
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public int LineNumber { get; set; }
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public int Code { get; private set; }
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public bool Error { get; private set; }
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void SetValues (int code, bool error)
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{
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Code = code;
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Error = error || ErrorHelper.GetWarningLevel (code) == ErrorHelper.WarningLevel.Error;
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}
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// http://blogs.msdn.com/b/msbuild/archive/2006/11/03/msbuild-visual-studio-aware-error-messages-and-message-formats.aspx
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public override string ToString ()
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{
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var sb = new StringBuilder ();
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if (!String.IsNullOrEmpty (FileName))
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sb.Append (FileName).Append ('(').Append (LineNumber).Append ("): ");
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sb.Append (Error ? "error" : "warning").Append (' ').Append (Prefix).Append (Code.ToString ("0000: ")).Append (Message);
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return sb.ToString ();
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}
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// this is to avoid having error message that can throw FormatException since they hide the real issue
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// so we need to fix it (first) before we can get the underlying root issue
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// this is getting more complex with localization since the strings (format) are not in the source itself
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static string Format (string message, params object [] args)
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{
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try {
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return String.Format (message, args);
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} catch {
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var sb = new StringBuilder (message);
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sb.Append (". String.Format failed! Arguments were:");
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if (args != null) {
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foreach (var arg in args) {
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sb.Append (" \"").Append (arg).Append ('"');
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}
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}
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sb.Append (". Please file an issue to report this incorrect error handling.");
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return sb.ToString ();
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}
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}
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}
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}
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