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

namespace AspClassic.Parser;

/// <summary>
/// A parse tree for a statement.
/// </summary>
public abstract class Statement : Tree
{
	private readonly ReadOnlyCollection<Comment> _Comments;

	/// <summary>
	/// The comments for the tree.
	/// </summary>
	public ReadOnlyCollection<Comment> Comments => _Comments;

	protected Statement(TreeType type, Span span, IList<Comment> comments)
		: base(type, span)
	{
		Debug.Assert((type >= TreeType.EmptyStatement && type <= TreeType.EndBlockStatement) || (type >= TreeType.EmptyDeclaration && type <= TreeType.DelegateFunctionDeclaration));
		if (comments != null)
		{
			_Comments = new ReadOnlyCollection<Comment>(comments);
		}
	}
}