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

namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

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

	internal readonly SyntaxToken openBraceToken;

	internal readonly GreenNode? initializers;

	internal readonly SyntaxToken closeBraceToken;

	public SyntaxToken NewKeyword => newKeyword;

	public SyntaxToken OpenBraceToken => openBraceToken;

	public SeparatedSyntaxList<AnonymousObjectMemberDeclaratorSyntax> Initializers => new SeparatedSyntaxList<AnonymousObjectMemberDeclaratorSyntax>(SyntaxList<CSharpSyntaxNode>.op_Implicit(new SyntaxList<CSharpSyntaxNode>(initializers)));

	public SyntaxToken CloseBraceToken => closeBraceToken;

	internal AnonymousObjectCreationExpressionSyntax(SyntaxKind kind, SyntaxToken newKeyword, SyntaxToken openBraceToken, GreenNode? initializers, SyntaxToken closeBraceToken, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
		: base(kind, diagnostics, annotations)
	{
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)newKeyword);
		this.newKeyword = newKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)openBraceToken);
		this.openBraceToken = openBraceToken;
		if (initializers != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth(initializers);
			this.initializers = initializers;
		}
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)closeBraceToken);
		this.closeBraceToken = closeBraceToken;
	}

	internal AnonymousObjectCreationExpressionSyntax(SyntaxKind kind, SyntaxToken newKeyword, SyntaxToken openBraceToken, GreenNode? initializers, SyntaxToken closeBraceToken, SyntaxFactoryContext context)
		: base(kind)
	{
		SetFactoryContext(context);
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)newKeyword);
		this.newKeyword = newKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)openBraceToken);
		this.openBraceToken = openBraceToken;
		if (initializers != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth(initializers);
			this.initializers = initializers;
		}
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)closeBraceToken);
		this.closeBraceToken = closeBraceToken;
	}

	internal AnonymousObjectCreationExpressionSyntax(SyntaxKind kind, SyntaxToken newKeyword, SyntaxToken openBraceToken, GreenNode? initializers, SyntaxToken closeBraceToken)
		: base(kind)
	{
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)newKeyword);
		this.newKeyword = newKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)openBraceToken);
		this.openBraceToken = openBraceToken;
		if (initializers != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth(initializers);
			this.initializers = initializers;
		}
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)closeBraceToken);
		this.closeBraceToken = closeBraceToken;
	}

	internal override GreenNode? GetSlot(int index)
	{
		return (GreenNode?)(index switch
		{
			0 => newKeyword, 
			1 => openBraceToken, 
			2 => initializers, 
			3 => closeBraceToken, 
			_ => null, 
		});
	}

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

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

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

	public AnonymousObjectCreationExpressionSyntax Update(SyntaxToken newKeyword, SyntaxToken openBraceToken, SeparatedSyntaxList<AnonymousObjectMemberDeclaratorSyntax> initializers, SyntaxToken closeBraceToken)
	{
		//IL_0030: Unknown result type (might be due to invalid IL or missing references)
		//IL_0015: Unknown result type (might be due to invalid IL or missing references)
		//IL_001a: Unknown result type (might be due to invalid IL or missing references)
		if (newKeyword == NewKeyword && openBraceToken == OpenBraceToken)
		{
			SeparatedSyntaxList<AnonymousObjectMemberDeclaratorSyntax> val = Initializers;
			if (!((ref initializers) != (ref val)) && closeBraceToken == CloseBraceToken)
			{
				return this;
			}
		}
		AnonymousObjectCreationExpressionSyntax anonymousObjectCreationExpressionSyntax = SyntaxFactory.AnonymousObjectCreationExpression(newKeyword, openBraceToken, initializers, closeBraceToken);
		DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
		if (diagnostics != null && diagnostics.Length != 0)
		{
			anonymousObjectCreationExpressionSyntax = GreenNodeExtensions.WithDiagnosticsGreen<AnonymousObjectCreationExpressionSyntax>(anonymousObjectCreationExpressionSyntax, diagnostics);
		}
		SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
		if (annotations != null && annotations.Length != 0)
		{
			anonymousObjectCreationExpressionSyntax = GreenNodeExtensions.WithAnnotationsGreen<AnonymousObjectCreationExpressionSyntax>(anonymousObjectCreationExpressionSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
		}
		return anonymousObjectCreationExpressionSyntax;
	}

	internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
	{
		return (GreenNode)(object)new AnonymousObjectCreationExpressionSyntax(base.Kind, newKeyword, openBraceToken, initializers, closeBraceToken, diagnostics, ((GreenNode)this).GetAnnotations());
	}

	internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
	{
		return (GreenNode)(object)new AnonymousObjectCreationExpressionSyntax(base.Kind, newKeyword, openBraceToken, initializers, closeBraceToken, ((GreenNode)this).GetDiagnostics(), annotations);
	}

	internal AnonymousObjectCreationExpressionSyntax(ObjectReader reader)
		: base(reader)
	{
		//IL_0048: Unknown result type (might be due to invalid IL or missing references)
		//IL_004e: Expected O, but got Unknown
		((GreenNode)this).SlotCount = 4;
		SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
		newKeyword = syntaxToken;
		SyntaxToken syntaxToken2 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken2);
		openBraceToken = syntaxToken2;
		GreenNode val = (GreenNode)reader.ReadValue();
		if (val != null)
		{
			((GreenNode)this).AdjustFlagsAndWidth(val);
			initializers = val;
		}
		SyntaxToken syntaxToken3 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken3);
		closeBraceToken = syntaxToken3;
	}

	internal override void WriteTo(ObjectWriter writer)
	{
		((GreenNode)this).WriteTo(writer);
		writer.WriteValue((IObjectWritable)(object)newKeyword);
		writer.WriteValue((IObjectWritable)(object)openBraceToken);
		writer.WriteValue((IObjectWritable)(object)initializers);
		writer.WriteValue((IObjectWritable)(object)closeBraceToken);
	}

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