#define DEBUG
using System.Collections.Generic;
using System.Diagnostics;

namespace AspClassic.Parser;

/// <summary>
/// A parse tree for a statement that refers to a label.
/// </summary>
public abstract class LabelReferenceStatement : Statement
{
	private readonly SimpleName _Name;

	private readonly bool _IsLineNumber;

	/// <summary>
	/// The name of the label being referred to.
	/// </summary>
	public SimpleName Name => _Name;

	/// <summary>
	/// Whether the label is a line number.
	/// </summary>
	public bool IsLineNumber => _IsLineNumber;

	protected LabelReferenceStatement(TreeType type, SimpleName name, bool isLineNumber, Span span, IList<Comment> comments)
		: base(type, span, comments)
	{
		Debug.Assert(type == TreeType.GotoStatement || type == TreeType.LabelStatement || type == TreeType.OnErrorStatement || type == TreeType.ResumeStatement);
		SetParent(name);
		_Name = name;
		_IsLineNumber = isLineNumber;
	}

	protected override void GetChildTrees(IList<Tree> childList)
	{
		Tree.AddChild(childList, Name);
	}
}