using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class RangeExpressionSyntax : ExpressionSyntax
{
	private ExpressionSyntax? leftOperand;

	private ExpressionSyntax? rightOperand;

	public ExpressionSyntax? LeftOperand => ((SyntaxNode)this).GetRedAtZero<ExpressionSyntax>(ref leftOperand);

	public SyntaxToken OperatorToken => new SyntaxToken((SyntaxNode)(object)this, (GreenNode)(object)((Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.RangeExpressionSyntax)(object)((SyntaxNode)this).Green).operatorToken, ((SyntaxNode)this).GetChildPosition(1), ((SyntaxNode)this).GetChildIndex(1));

	public ExpressionSyntax? RightOperand => ((SyntaxNode)this).GetRed<ExpressionSyntax>(ref rightOperand, 2);

	internal RangeExpressionSyntax(Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.CSharpSyntaxNode green, SyntaxNode? parent, int position)
		: base(green, parent, position)
	{
	}

	internal override SyntaxNode? GetNodeSlot(int index)
	{
		return (SyntaxNode?)(index switch
		{
			0 => ((SyntaxNode)this).GetRedAtZero<ExpressionSyntax>(ref leftOperand), 
			2 => ((SyntaxNode)this).GetRed<ExpressionSyntax>(ref rightOperand, 2), 
			_ => null, 
		});
	}

	internal override SyntaxNode? GetCachedSlot(int index)
	{
		return (SyntaxNode?)(index switch
		{
			0 => leftOperand, 
			2 => rightOperand, 
			_ => null, 
		});
	}

	public override void Accept(CSharpSyntaxVisitor visitor)
	{
		visitor.VisitRangeExpression(this);
	}

	public override TResult? Accept<TResult>(CSharpSyntaxVisitor<TResult> visitor)
	{
		return visitor.VisitRangeExpression(this);
	}

	public RangeExpressionSyntax Update(ExpressionSyntax? leftOperand, SyntaxToken operatorToken, ExpressionSyntax? rightOperand)
	{
		//IL_0021: Unknown result type (might be due to invalid IL or missing references)
		//IL_0009: Unknown result type (might be due to invalid IL or missing references)
		//IL_000b: Unknown result type (might be due to invalid IL or missing references)
		if (leftOperand != LeftOperand || operatorToken != OperatorToken || rightOperand != RightOperand)
		{
			RangeExpressionSyntax rangeExpressionSyntax = SyntaxFactory.RangeExpression(leftOperand, operatorToken, rightOperand);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return rangeExpressionSyntax;
			}
			return rangeExpressionSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public RangeExpressionSyntax WithLeftOperand(ExpressionSyntax? leftOperand)
	{
		//IL_0003: Unknown result type (might be due to invalid IL or missing references)
		return Update(leftOperand, OperatorToken, RightOperand);
	}

	public RangeExpressionSyntax WithOperatorToken(SyntaxToken operatorToken)
	{
		//IL_0007: Unknown result type (might be due to invalid IL or missing references)
		return Update(LeftOperand, operatorToken, RightOperand);
	}

	public RangeExpressionSyntax WithRightOperand(ExpressionSyntax? rightOperand)
	{
		//IL_0008: Unknown result type (might be due to invalid IL or missing references)
		return Update(LeftOperand, OperatorToken, rightOperand);
	}
}