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AspClassic.Scripting/SyntaxErrorException.cs

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+using System;
+using System.IO;
+using System.Runtime.Serialization;
+using System.Security.Permissions;
+using AspClassic.Scripting.Utils;
+
+namespace AspClassic.Scripting;
+
+[Serializable]
+public class SyntaxErrorException : Exception
+{
+	private SourceSpan _span;
+
+	private string _sourceCode;
+
+	private string _sourceLine;
+
+	private string _sourcePath;
+
+	private Severity _severity;
+
+	private int _errorCode;
+
+	public SourceSpan RawSpan => _span;
+
+	public string SourceCode => _sourceCode;
+
+	public string SourcePath => _sourcePath;
+
+	public Severity Severity => _severity;
+
+	public int Line => _span.Start.Line;
+
+	public int Column => _span.Start.Column;
+
+	public int ErrorCode => _errorCode;
+
+	public SyntaxErrorException()
+	{
+	}
+
+	public SyntaxErrorException(string message)
+		: base(message)
+	{
+	}
+
+	public SyntaxErrorException(string message, Exception innerException)
+		: base(message, innerException)
+	{
+	}
+
+	public SyntaxErrorException(string message, SourceUnit sourceUnit, SourceSpan span, int errorCode, Severity severity)
+		: base(message)
+	{
+		ContractUtils.RequiresNotNull(message, "message");
+		_span = span;
+		_severity = severity;
+		_errorCode = errorCode;
+		if (sourceUnit != null)
+		{
+			_sourcePath = sourceUnit.Path;
+			try
+			{
+				_sourceCode = sourceUnit.GetCode();
+				_sourceLine = sourceUnit.GetCodeLine(Line);
+			}
+			catch (IOException)
+			{
+			}
+		}
+	}
+
+	public SyntaxErrorException(string message, string path, string code, string line, SourceSpan span, int errorCode, Severity severity)
+		: base(message)
+	{
+		ContractUtils.RequiresNotNull(message, "message");
+		_span = span;
+		_severity = severity;
+		_errorCode = errorCode;
+		_sourcePath = path;
+		_sourceCode = code;
+		_sourceLine = line;
+	}
+
+	protected SyntaxErrorException(SerializationInfo info, StreamingContext context)
+		: base(info, context)
+	{
+		_span = (SourceSpan)info.GetValue("Span", typeof(SourceSpan));
+		_sourceCode = info.GetString("SourceCode");
+		_sourcePath = info.GetString("SourcePath");
+		_severity = (Severity)info.GetValue("Severity", typeof(Severity));
+		_errorCode = info.GetInt32("ErrorCode");
+	}
+
+	[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
+	public override void GetObjectData(SerializationInfo info, StreamingContext context)
+	{
+		ContractUtils.RequiresNotNull(info, "info");
+		base.GetObjectData(info, context);
+		info.AddValue("Span", _span);
+		info.AddValue("SourceCode", _sourceCode);
+		info.AddValue("SourcePath", _sourcePath);
+		info.AddValue("Severity", _severity);
+		info.AddValue("ErrorCode", _errorCode);
+	}
+
+	public string GetSymbolDocumentName()
+	{
+		return _sourcePath;
+	}
+
+	public string GetCodeLine()
+	{
+		return _sourceLine;
+	}
+}