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AspClassic.Parser/InstanceExpression.cs

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+using System;
+
+namespace AspClassic.Parser;
+
+/// <summary>
+/// A parse tree for Me, MyBase or MyClass.
+/// </summary>
+public sealed class InstanceExpression : Expression
+{
+	private InstanceType _InstanceType;
+
+	/// <summary>
+	/// The type of the instance expression.
+	/// </summary>
+	public InstanceType InstanceType => _InstanceType;
+
+	/// <summary>
+	/// Constructs a new parse tree for My, MyBase or MyClass.
+	/// </summary>
+	/// <param name="instanceType">The type of the instance expression.</param>
+	/// <param name="span">The location of the parse tree.</param>
+	public InstanceExpression(InstanceType instanceType, Span span)
+		: base(TreeType.InstanceExpression, span)
+	{
+		if (instanceType < InstanceType.Me || instanceType > InstanceType.MyBase)
+		{
+			throw new ArgumentOutOfRangeException("instanceType");
+		}
+		_InstanceType = instanceType;
+	}
+}