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

namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

internal sealed class ArrayCreationExpressionSyntax : ExpressionSyntax
{
	internal readonly SyntaxToken newKeyword;

	internal readonly ArrayTypeSyntax type;

	internal readonly InitializerExpressionSyntax? initializer;

	public SyntaxToken NewKeyword => newKeyword;

	public ArrayTypeSyntax Type => type;

	public InitializerExpressionSyntax? Initializer => initializer;

	internal ArrayCreationExpressionSyntax(SyntaxKind kind, SyntaxToken newKeyword, ArrayTypeSyntax type, InitializerExpressionSyntax? initializer, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
		: base(kind, diagnostics, annotations)
	{
		((GreenNode)this).SlotCount = 3;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)newKeyword);
		this.newKeyword = newKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)type);
		this.type = type;
		if (initializer != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)initializer);
			this.initializer = initializer;
		}
	}

	internal ArrayCreationExpressionSyntax(SyntaxKind kind, SyntaxToken newKeyword, ArrayTypeSyntax type, InitializerExpressionSyntax? initializer, SyntaxFactoryContext context)
		: base(kind)
	{
		SetFactoryContext(context);
		((GreenNode)this).SlotCount = 3;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)newKeyword);
		this.newKeyword = newKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)type);
		this.type = type;
		if (initializer != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)initializer);
			this.initializer = initializer;
		}
	}

	internal ArrayCreationExpressionSyntax(SyntaxKind kind, SyntaxToken newKeyword, ArrayTypeSyntax type, InitializerExpressionSyntax? initializer)
		: base(kind)
	{
		((GreenNode)this).SlotCount = 3;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)newKeyword);
		this.newKeyword = newKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)type);
		this.type = type;
		if (initializer != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)initializer);
			this.initializer = initializer;
		}
	}

	internal override GreenNode? GetSlot(int index)
	{
		return (GreenNode?)(index switch
		{
			0 => newKeyword, 
			1 => type, 
			2 => initializer, 
			_ => null, 
		});
	}

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

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

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

	public ArrayCreationExpressionSyntax Update(SyntaxToken newKeyword, ArrayTypeSyntax type, InitializerExpressionSyntax initializer)
	{
		if (newKeyword != NewKeyword || type != Type || initializer != Initializer)
		{
			ArrayCreationExpressionSyntax arrayCreationExpressionSyntax = SyntaxFactory.ArrayCreationExpression(newKeyword, type, initializer);
			DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
			if (diagnostics != null && diagnostics.Length != 0)
			{
				arrayCreationExpressionSyntax = GreenNodeExtensions.WithDiagnosticsGreen<ArrayCreationExpressionSyntax>(arrayCreationExpressionSyntax, diagnostics);
			}
			SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
			if (annotations != null && annotations.Length != 0)
			{
				arrayCreationExpressionSyntax = GreenNodeExtensions.WithAnnotationsGreen<ArrayCreationExpressionSyntax>(arrayCreationExpressionSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
			}
			return arrayCreationExpressionSyntax;
		}
		return this;
	}

	internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
	{
		return (GreenNode)(object)new ArrayCreationExpressionSyntax(base.Kind, newKeyword, type, initializer, diagnostics, ((GreenNode)this).GetAnnotations());
	}

	internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
	{
		return (GreenNode)(object)new ArrayCreationExpressionSyntax(base.Kind, newKeyword, type, initializer, ((GreenNode)this).GetDiagnostics(), annotations);
	}

	internal ArrayCreationExpressionSyntax(ObjectReader reader)
		: base(reader)
	{
		((GreenNode)this).SlotCount = 3;
		SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
		newKeyword = syntaxToken;
		ArrayTypeSyntax arrayTypeSyntax = (ArrayTypeSyntax)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)arrayTypeSyntax);
		type = arrayTypeSyntax;
		InitializerExpressionSyntax initializerExpressionSyntax = (InitializerExpressionSyntax)reader.ReadValue();
		if (initializerExpressionSyntax != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)initializerExpressionSyntax);
			initializer = initializerExpressionSyntax;
		}
	}

	internal override void WriteTo(ObjectWriter writer)
	{
		((GreenNode)this).WriteTo(writer);
		writer.WriteValue((IObjectWritable)(object)newKeyword);
		writer.WriteValue((IObjectWritable)(object)type);
		writer.WriteValue((IObjectWritable)(object)initializer);
	}

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