using System.Collections.Generic;
using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class BracketedParameterListSyntax : BaseParameterListSyntax
{
	private SyntaxNode? parameters;

	public SyntaxToken OpenBracketToken => new SyntaxToken((SyntaxNode)(object)this, (GreenNode)(object)((Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.BracketedParameterListSyntax)(object)((SyntaxNode)this).Green).openBracketToken, ((SyntaxNode)this).Position, 0);

	public override SeparatedSyntaxList<ParameterSyntax> Parameters
	{
		get
		{
			//IL_0023: Unknown result type (might be due to invalid IL or missing references)
			//IL_0013: 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)
			SyntaxNode red = ((SyntaxNode)this).GetRed(ref parameters, 1);
			if (red == null)
			{
				return default(SeparatedSyntaxList<ParameterSyntax>);
			}
			return new SeparatedSyntaxList<ParameterSyntax>(red, ((SyntaxNode)this).GetChildIndex(1));
		}
	}

	public SyntaxToken CloseBracketToken => new SyntaxToken((SyntaxNode)(object)this, (GreenNode)(object)((Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.BracketedParameterListSyntax)(object)((SyntaxNode)this).Green).closeBracketToken, ((SyntaxNode)this).GetChildPosition(2), ((SyntaxNode)this).GetChildIndex(2));

	internal BracketedParameterListSyntax(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)this).GetRed(ref parameters, 1);
	}

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

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

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

	public BracketedParameterListSyntax Update(SyntaxToken openBracketToken, SeparatedSyntaxList<ParameterSyntax> parameters, SyntaxToken closeBracketToken)
	{
		//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_002a: Unknown result type (might be due to invalid IL or missing references)
		//IL_002b: Unknown result type (might be due to invalid IL or missing references)
		//IL_002c: Unknown result type (might be due to invalid IL or missing references)
		//IL_000e: Unknown result type (might be due to invalid IL or missing references)
		//IL_0010: Unknown result type (might be due to invalid IL or missing references)
		//IL_001c: Unknown result type (might be due to invalid IL or missing references)
		//IL_001e: Unknown result type (might be due to invalid IL or missing references)
		if (openBracketToken != OpenBracketToken || parameters != Parameters || closeBracketToken != CloseBracketToken)
		{
			BracketedParameterListSyntax bracketedParameterListSyntax = SyntaxFactory.BracketedParameterList(openBracketToken, parameters, closeBracketToken);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return bracketedParameterListSyntax;
			}
			return bracketedParameterListSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public BracketedParameterListSyntax WithOpenBracketToken(SyntaxToken openBracketToken)
	{
		//IL_0001: Unknown result type (might be due to invalid IL or missing references)
		//IL_0003: 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(openBracketToken, Parameters, CloseBracketToken);
	}

	internal override BaseParameterListSyntax WithParametersCore(SeparatedSyntaxList<ParameterSyntax> parameters)
	{
		//IL_0001: Unknown result type (might be due to invalid IL or missing references)
		return WithParameters(parameters);
	}

	public new BracketedParameterListSyntax WithParameters(SeparatedSyntaxList<ParameterSyntax> parameters)
	{
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		//IL_0007: 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(OpenBracketToken, parameters, CloseBracketToken);
	}

	public BracketedParameterListSyntax WithCloseBracketToken(SyntaxToken closeBracketToken)
	{
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		//IL_0008: 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(OpenBracketToken, Parameters, closeBracketToken);
	}

	internal override BaseParameterListSyntax AddParametersCore(params ParameterSyntax[] items)
	{
		return AddParameters(items);
	}

	public new BracketedParameterListSyntax AddParameters(params ParameterSyntax[] items)
	{
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		//IL_0007: 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)
		return WithParameters(Parameters.AddRange((IEnumerable<ParameterSyntax>)items));
	}
}