JsonException.cs

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using System.Runtime.Serialization;
 
namespace System.Text.Json;
 
[Serializable]
public class JsonException : Exception
{
    internal string _message;
 
    internal bool AppendPathInformation { get; set; }
 
    public long? LineNumber { get; internal set; }
 
    public long? BytePositionInLine { get; internal set; }
 
    public string? Path { get; internal set; }
 
    public override string Message => _message ?? base.Message;
 
    public JsonException(string? message, string? path, long? lineNumber, long? bytePositionInLine, Exception? innerException)
        : base(message, innerException)
    {
        _message = message;
        LineNumber = lineNumber;
        BytePositionInLine = bytePositionInLine;
        Path = path;
    }
 
    public JsonException(string? message, string? path, long? lineNumber, long? bytePositionInLine)
        : base(message)
    {
        _message = message;
        LineNumber = lineNumber;
        BytePositionInLine = bytePositionInLine;
        Path = path;
    }
 
    public JsonException(string? message, Exception? innerException)
        : base(message, innerException)
    {
        _message = message;
    }
 
    public JsonException(string? message)
        : base(message)
    {
        _message = message;
    }
 
    public JsonException()
    {
    }
 
    protected JsonException(SerializationInfo info, StreamingContext context)
        : base(info, context)
    {
        LineNumber = (long?)info.GetValue("LineNumber", typeof(long?));
        BytePositionInLine = (long?)info.GetValue("BytePositionInLine", typeof(long?));
        Path = info.GetString("Path");
        SetMessage(info.GetString("ActualMessage"));
    }
 
    public override void GetObjectData(SerializationInfo info, StreamingContext context)
    {
        base.GetObjectData(info, context);
        info.AddValue("LineNumber", LineNumber, typeof(long?));
        info.AddValue("BytePositionInLine", BytePositionInLine, typeof(long?));
        info.AddValue("Path", Path, typeof(string));
        info.AddValue("ActualMessage", Message, typeof(string));
    }
 
    internal void SetMessage(string message)
    {
        _message = message;
    }
}