using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class ParenthesizedPatternSyntax : PatternSyntax
{
	private PatternSyntax? pattern;

	public SyntaxToken OpenParenToken => new SyntaxToken((SyntaxNode)(object)this, (GreenNode)(object)((Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ParenthesizedPatternSyntax)(object)((SyntaxNode)this).Green).openParenToken, ((SyntaxNode)this).Position, 0);

	public PatternSyntax Pattern => ((SyntaxNode)this).GetRed<PatternSyntax>(ref pattern, 1);

	public SyntaxToken CloseParenToken => new SyntaxToken((SyntaxNode)(object)this, (GreenNode)(object)((Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ParenthesizedPatternSyntax)(object)((SyntaxNode)this).Green).closeParenToken, ((SyntaxNode)this).GetChildPosition(2), ((SyntaxNode)this).GetChildIndex(2));

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

	internal override SyntaxNode? GetNodeSlot(int index)
	{
		if (index != 1)
		{
			return null;
		}
		return (SyntaxNode?)(object)((SyntaxNode)this).GetRed<PatternSyntax>(ref pattern, 1);
	}

	internal override SyntaxNode? GetCachedSlot(int index)
	{
		if (index != 1)
		{
			return null;
		}
		return (SyntaxNode?)(object)pattern;
	}

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

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

	public ParenthesizedPatternSyntax Update(SyntaxToken openParenToken, PatternSyntax pattern, SyntaxToken closeParenToken)
	{
		//IL_0000: Unknown result type (might be due to invalid IL or missing references)
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		//IL_0025: Unknown result type (might be due to invalid IL or missing references)
		//IL_0027: Unknown result type (might be due to invalid IL or missing references)
		//IL_0017: Unknown result type (might be due to invalid IL or missing references)
		//IL_0019: Unknown result type (might be due to invalid IL or missing references)
		if (openParenToken != OpenParenToken || pattern != Pattern || closeParenToken != CloseParenToken)
		{
			ParenthesizedPatternSyntax parenthesizedPatternSyntax = SyntaxFactory.ParenthesizedPattern(openParenToken, pattern, closeParenToken);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return parenthesizedPatternSyntax;
			}
			return parenthesizedPatternSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public ParenthesizedPatternSyntax WithOpenParenToken(SyntaxToken openParenToken)
	{
		//IL_0001: 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)
		return Update(openParenToken, Pattern, CloseParenToken);
	}

	public ParenthesizedPatternSyntax WithPattern(PatternSyntax pattern)
	{
		//IL_0002: 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)
		return Update(OpenParenToken, pattern, CloseParenToken);
	}

	public ParenthesizedPatternSyntax WithCloseParenToken(SyntaxToken closeParenToken)
	{
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		//IL_000d: Unknown result type (might be due to invalid IL or missing references)
		return Update(OpenParenToken, Pattern, closeParenToken);
	}
}