using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class PostfixUnaryExpressionSyntax : ExpressionSyntax
{
	private ExpressionSyntax? operand;

	public ExpressionSyntax Operand => ((SyntaxNode)this).GetRedAtZero<ExpressionSyntax>(ref operand);

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

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

	internal override SyntaxNode? GetNodeSlot(int index)
	{
		if (index != 0)
		{
			return null;
		}
		return (SyntaxNode?)(object)((SyntaxNode)this).GetRedAtZero<ExpressionSyntax>(ref operand);
	}

	internal override SyntaxNode? GetCachedSlot(int index)
	{
		if (index != 0)
		{
			return null;
		}
		return (SyntaxNode?)(object)operand;
	}

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

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

	public PostfixUnaryExpressionSyntax Update(ExpressionSyntax operand, SyntaxToken operatorToken)
	{
		//IL_001e: 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 (operand != Operand || operatorToken != OperatorToken)
		{
			PostfixUnaryExpressionSyntax postfixUnaryExpressionSyntax = SyntaxFactory.PostfixUnaryExpression(Kind(), operand, operatorToken);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return postfixUnaryExpressionSyntax;
			}
			return postfixUnaryExpressionSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public PostfixUnaryExpressionSyntax WithOperand(ExpressionSyntax operand)
	{
		//IL_0003: Unknown result type (might be due to invalid IL or missing references)
		return Update(operand, OperatorToken);
	}

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