using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class StackAllocArrayCreationExpressionSyntax : ExpressionSyntax
{
	private TypeSyntax? type;

	private InitializerExpressionSyntax? initializer;

	public SyntaxToken StackAllocKeyword => new SyntaxToken((SyntaxNode)(object)this, (GreenNode)(object)((Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.StackAllocArrayCreationExpressionSyntax)(object)((SyntaxNode)this).Green).stackAllocKeyword, ((SyntaxNode)this).Position, 0);

	public TypeSyntax Type => ((SyntaxNode)this).GetRed<TypeSyntax>(ref type, 1);

	public InitializerExpressionSyntax? Initializer => ((SyntaxNode)this).GetRed<InitializerExpressionSyntax>(ref initializer, 2);

	public StackAllocArrayCreationExpressionSyntax Update(SyntaxToken stackAllocKeyword, TypeSyntax type)
	{
		//IL_0001: Unknown result type (might be due to invalid IL or missing references)
		return Update(stackAllocKeyword, type, Initializer);
	}

	internal StackAllocArrayCreationExpressionSyntax(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
		{
			1 => ((SyntaxNode)this).GetRed<TypeSyntax>(ref type, 1), 
			2 => ((SyntaxNode)this).GetRed<InitializerExpressionSyntax>(ref initializer, 2), 
			_ => null, 
		});
	}

	internal override SyntaxNode? GetCachedSlot(int index)
	{
		return (SyntaxNode?)(index switch
		{
			1 => type, 
			2 => initializer, 
			_ => null, 
		});
	}

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

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

	public StackAllocArrayCreationExpressionSyntax Update(SyntaxToken stackAllocKeyword, TypeSyntax type, InitializerExpressionSyntax? initializer)
	{
		//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_0020: Unknown result type (might be due to invalid IL or missing references)
		if (stackAllocKeyword != StackAllocKeyword || type != Type || initializer != Initializer)
		{
			StackAllocArrayCreationExpressionSyntax stackAllocArrayCreationExpressionSyntax = SyntaxFactory.StackAllocArrayCreationExpression(stackAllocKeyword, type, initializer);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return stackAllocArrayCreationExpressionSyntax;
			}
			return stackAllocArrayCreationExpressionSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public StackAllocArrayCreationExpressionSyntax WithStackAllocKeyword(SyntaxToken stackAllocKeyword)
	{
		//IL_0001: Unknown result type (might be due to invalid IL or missing references)
		return Update(stackAllocKeyword, Type, Initializer);
	}

	public StackAllocArrayCreationExpressionSyntax WithType(TypeSyntax type)
	{
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		return Update(StackAllocKeyword, type, Initializer);
	}

	public StackAllocArrayCreationExpressionSyntax WithInitializer(InitializerExpressionSyntax? initializer)
	{
		//IL_0002: Unknown result type (might be due to invalid IL or missing references)
		return Update(StackAllocKeyword, Type, initializer);
	}
}