using System;
using System.Collections.Generic;
using Microsoft.CodeAnalysis.Syntax.InternalSyntax;
using Roslyn.Utilities;

namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

internal sealed class UnsafeStatementSyntax : StatementSyntax
{
	internal readonly GreenNode? attributeLists;

	internal readonly SyntaxToken unsafeKeyword;

	internal readonly BlockSyntax block;

	public override SyntaxList<AttributeListSyntax> AttributeLists => new SyntaxList<AttributeListSyntax>(attributeLists);

	public SyntaxToken UnsafeKeyword => unsafeKeyword;

	public BlockSyntax Block => block;

	internal UnsafeStatementSyntax(SyntaxKind kind, GreenNode? attributeLists, SyntaxToken unsafeKeyword, BlockSyntax block, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
		: base(kind, diagnostics, annotations)
	{
		((GreenNode)this).SlotCount = 3;
		if (attributeLists != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth(attributeLists);
			this.attributeLists = attributeLists;
		}
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)unsafeKeyword);
		this.unsafeKeyword = unsafeKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)block);
		this.block = block;
	}

	internal UnsafeStatementSyntax(SyntaxKind kind, GreenNode? attributeLists, SyntaxToken unsafeKeyword, BlockSyntax block, SyntaxFactoryContext context)
		: base(kind)
	{
		SetFactoryContext(context);
		((GreenNode)this).SlotCount = 3;
		if (attributeLists != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth(attributeLists);
			this.attributeLists = attributeLists;
		}
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)unsafeKeyword);
		this.unsafeKeyword = unsafeKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)block);
		this.block = block;
	}

	internal UnsafeStatementSyntax(SyntaxKind kind, GreenNode? attributeLists, SyntaxToken unsafeKeyword, BlockSyntax block)
		: base(kind)
	{
		((GreenNode)this).SlotCount = 3;
		if (attributeLists != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth(attributeLists);
			this.attributeLists = attributeLists;
		}
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)unsafeKeyword);
		this.unsafeKeyword = unsafeKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)block);
		this.block = block;
	}

	internal override GreenNode? GetSlot(int index)
	{
		return (GreenNode?)(index switch
		{
			0 => attributeLists, 
			1 => unsafeKeyword, 
			2 => block, 
			_ => null, 
		});
	}

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

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

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

	public UnsafeStatementSyntax Update(SyntaxList<AttributeListSyntax> attributeLists, SyntaxToken unsafeKeyword, BlockSyntax block)
	{
		//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 (attributeLists != AttributeLists || unsafeKeyword != UnsafeKeyword || block != Block)
		{
			UnsafeStatementSyntax unsafeStatementSyntax = SyntaxFactory.UnsafeStatement(attributeLists, unsafeKeyword, block);
			DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
			if (diagnostics != null && diagnostics.Length != 0)
			{
				unsafeStatementSyntax = GreenNodeExtensions.WithDiagnosticsGreen<UnsafeStatementSyntax>(unsafeStatementSyntax, diagnostics);
			}
			SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
			if (annotations != null && annotations.Length != 0)
			{
				unsafeStatementSyntax = GreenNodeExtensions.WithAnnotationsGreen<UnsafeStatementSyntax>(unsafeStatementSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
			}
			return unsafeStatementSyntax;
		}
		return this;
	}

	internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
	{
		return (GreenNode)(object)new UnsafeStatementSyntax(base.Kind, attributeLists, unsafeKeyword, block, diagnostics, ((GreenNode)this).GetAnnotations());
	}

	internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
	{
		return (GreenNode)(object)new UnsafeStatementSyntax(base.Kind, attributeLists, unsafeKeyword, block, ((GreenNode)this).GetDiagnostics(), annotations);
	}

	internal UnsafeStatementSyntax(ObjectReader reader)
		: base(reader)
	{
		//IL_0014: Unknown result type (might be due to invalid IL or missing references)
		//IL_001a: Expected O, but got Unknown
		((GreenNode)this).SlotCount = 3;
		GreenNode val = (GreenNode)reader.ReadValue();
		if (val != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth(val);
			attributeLists = val;
		}
		SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
		unsafeKeyword = syntaxToken;
		BlockSyntax blockSyntax = (BlockSyntax)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)blockSyntax);
		block = blockSyntax;
	}

	internal override void WriteTo(ObjectWriter writer)
	{
		((GreenNode)this).WriteTo(writer);
		writer.WriteValue((IObjectWritable)(object)attributeLists);
		writer.WriteValue((IObjectWritable)(object)unsafeKeyword);
		writer.WriteValue((IObjectWritable)(object)block);
	}

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