using System.Collections.Immutable;
using System.Diagnostics;
using Microsoft.CodeAnalysis.CSharp.Symbols;

namespace Microsoft.CodeAnalysis.CSharp;

internal sealed class BoundArrayAccess : BoundExpression
{
	public new TypeSymbol Type => base.Type;

	public BoundExpression Expression { get; }

	public ImmutableArray<BoundExpression> Indices { get; }

	public BoundArrayAccess(SyntaxNode syntax, BoundExpression expression, ImmutableArray<BoundExpression> indices, TypeSymbol type, bool hasErrors = false)
		: base(BoundKind.ArrayAccess, syntax, type, hasErrors || expression.HasErrors() || indices.HasErrors())
	{
		Expression = expression;
		Indices = indices;
	}

	[DebuggerStepThrough]
	public override BoundNode? Accept(BoundTreeVisitor visitor)
	{
		return visitor.VisitArrayAccess(this);
	}

	public BoundArrayAccess Update(BoundExpression expression, ImmutableArray<BoundExpression> indices, TypeSymbol type)
	{
		if (expression != Expression || indices != Indices || !TypeSymbol.Equals(type, Type, (TypeCompareKind)0))
		{
			BoundArrayAccess boundArrayAccess = new BoundArrayAccess(Syntax, expression, indices, type, base.HasErrors);
			boundArrayAccess.CopyAttributes(this);
			return boundArrayAccess;
		}
		return this;
	}
}