using System;
using System.Collections.Generic;
using Roslyn.Utilities;

namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

internal sealed class SizeOfExpressionSyntax : ExpressionSyntax
{
	internal readonly SyntaxToken keyword;

	internal readonly SyntaxToken openParenToken;

	internal readonly TypeSyntax type;

	internal readonly SyntaxToken closeParenToken;

	public SyntaxToken Keyword => keyword;

	public SyntaxToken OpenParenToken => openParenToken;

	public TypeSyntax Type => type;

	public SyntaxToken CloseParenToken => closeParenToken;

	internal SizeOfExpressionSyntax(SyntaxKind kind, SyntaxToken keyword, SyntaxToken openParenToken, TypeSyntax type, SyntaxToken closeParenToken, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
		: base(kind, diagnostics, annotations)
	{
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)keyword);
		this.keyword = keyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)openParenToken);
		this.openParenToken = openParenToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)type);
		this.type = type;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)closeParenToken);
		this.closeParenToken = closeParenToken;
	}

	internal SizeOfExpressionSyntax(SyntaxKind kind, SyntaxToken keyword, SyntaxToken openParenToken, TypeSyntax type, SyntaxToken closeParenToken, SyntaxFactoryContext context)
		: base(kind)
	{
		SetFactoryContext(context);
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)keyword);
		this.keyword = keyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)openParenToken);
		this.openParenToken = openParenToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)type);
		this.type = type;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)closeParenToken);
		this.closeParenToken = closeParenToken;
	}

	internal SizeOfExpressionSyntax(SyntaxKind kind, SyntaxToken keyword, SyntaxToken openParenToken, TypeSyntax type, SyntaxToken closeParenToken)
		: base(kind)
	{
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)keyword);
		this.keyword = keyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)openParenToken);
		this.openParenToken = openParenToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)type);
		this.type = type;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)closeParenToken);
		this.closeParenToken = closeParenToken;
	}

	internal override GreenNode? GetSlot(int index)
	{
		return (GreenNode?)(index switch
		{
			0 => keyword, 
			1 => openParenToken, 
			2 => type, 
			3 => closeParenToken, 
			_ => null, 
		});
	}

	internal override SyntaxNode CreateRed(SyntaxNode? parent, int position)
	{
		return (SyntaxNode)(object)new Microsoft.CodeAnalysis.CSharp.Syntax.SizeOfExpressionSyntax(this, parent, position);
	}

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

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

	public SizeOfExpressionSyntax Update(SyntaxToken keyword, SyntaxToken openParenToken, TypeSyntax type, SyntaxToken closeParenToken)
	{
		if (keyword != Keyword || openParenToken != OpenParenToken || type != Type || closeParenToken != CloseParenToken)
		{
			SizeOfExpressionSyntax sizeOfExpressionSyntax = SyntaxFactory.SizeOfExpression(keyword, openParenToken, type, closeParenToken);
			DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
			if (diagnostics != null && diagnostics.Length != 0)
			{
				sizeOfExpressionSyntax = GreenNodeExtensions.WithDiagnosticsGreen<SizeOfExpressionSyntax>(sizeOfExpressionSyntax, diagnostics);
			}
			SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
			if (annotations != null && annotations.Length != 0)
			{
				sizeOfExpressionSyntax = GreenNodeExtensions.WithAnnotationsGreen<SizeOfExpressionSyntax>(sizeOfExpressionSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
			}
			return sizeOfExpressionSyntax;
		}
		return this;
	}

	internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
	{
		return (GreenNode)(object)new SizeOfExpressionSyntax(base.Kind, keyword, openParenToken, type, closeParenToken, diagnostics, ((GreenNode)this).GetAnnotations());
	}

	internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
	{
		return (GreenNode)(object)new SizeOfExpressionSyntax(base.Kind, keyword, openParenToken, type, closeParenToken, ((GreenNode)this).GetDiagnostics(), annotations);
	}

	internal SizeOfExpressionSyntax(ObjectReader reader)
		: base(reader)
	{
		((GreenNode)this).SlotCount = 4;
		SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
		keyword = syntaxToken;
		SyntaxToken syntaxToken2 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken2);
		openParenToken = syntaxToken2;
		TypeSyntax typeSyntax = (TypeSyntax)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)typeSyntax);
		type = typeSyntax;
		SyntaxToken syntaxToken3 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken3);
		closeParenToken = syntaxToken3;
	}

	internal override void WriteTo(ObjectWriter writer)
	{
		((GreenNode)this).WriteTo(writer);
		writer.WriteValue((IObjectWritable)(object)keyword);
		writer.WriteValue((IObjectWritable)(object)openParenToken);
		writer.WriteValue((IObjectWritable)(object)type);
		writer.WriteValue((IObjectWritable)(object)closeParenToken);
	}

	static SizeOfExpressionSyntax()
	{
		ObjectBinder.RegisterTypeReader(typeof(SizeOfExpressionSyntax), (Func<ObjectReader, IObjectWritable>)((ObjectReader r) => (IObjectWritable)(object)new SizeOfExpressionSyntax(r)));
	}
}