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

namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

internal sealed class DefineDirectiveTriviaSyntax : DirectiveTriviaSyntax
{
	internal readonly SyntaxToken hashToken;

	internal readonly SyntaxToken defineKeyword;

	internal readonly SyntaxToken name;

	internal readonly SyntaxToken endOfDirectiveToken;

	internal readonly bool isActive;

	public override SyntaxToken HashToken => hashToken;

	public SyntaxToken DefineKeyword => defineKeyword;

	public SyntaxToken Name => name;

	public override SyntaxToken EndOfDirectiveToken => endOfDirectiveToken;

	public override bool IsActive => isActive;

	internal DefineDirectiveTriviaSyntax(SyntaxKind kind, SyntaxToken hashToken, SyntaxToken defineKeyword, SyntaxToken name, SyntaxToken endOfDirectiveToken, bool isActive, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
		: base(kind, diagnostics, annotations)
	{
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)hashToken);
		this.hashToken = hashToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)defineKeyword);
		this.defineKeyword = defineKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)name);
		this.name = name;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)endOfDirectiveToken);
		this.endOfDirectiveToken = endOfDirectiveToken;
		this.isActive = isActive;
	}

	internal DefineDirectiveTriviaSyntax(SyntaxKind kind, SyntaxToken hashToken, SyntaxToken defineKeyword, SyntaxToken name, SyntaxToken endOfDirectiveToken, bool isActive, SyntaxFactoryContext context)
		: base(kind)
	{
		SetFactoryContext(context);
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)hashToken);
		this.hashToken = hashToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)defineKeyword);
		this.defineKeyword = defineKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)name);
		this.name = name;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)endOfDirectiveToken);
		this.endOfDirectiveToken = endOfDirectiveToken;
		this.isActive = isActive;
	}

	internal DefineDirectiveTriviaSyntax(SyntaxKind kind, SyntaxToken hashToken, SyntaxToken defineKeyword, SyntaxToken name, SyntaxToken endOfDirectiveToken, bool isActive)
		: base(kind)
	{
		((GreenNode)this).SlotCount = 4;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)hashToken);
		this.hashToken = hashToken;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)defineKeyword);
		this.defineKeyword = defineKeyword;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)name);
		this.name = name;
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)endOfDirectiveToken);
		this.endOfDirectiveToken = endOfDirectiveToken;
		this.isActive = isActive;
	}

	internal override GreenNode? GetSlot(int index)
	{
		return (GreenNode?)(index switch
		{
			0 => hashToken, 
			1 => defineKeyword, 
			2 => name, 
			3 => endOfDirectiveToken, 
			_ => null, 
		});
	}

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

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

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

	public DefineDirectiveTriviaSyntax Update(SyntaxToken hashToken, SyntaxToken defineKeyword, SyntaxToken name, SyntaxToken endOfDirectiveToken, bool isActive)
	{
		if (hashToken != HashToken || defineKeyword != DefineKeyword || name != Name || endOfDirectiveToken != EndOfDirectiveToken)
		{
			DefineDirectiveTriviaSyntax defineDirectiveTriviaSyntax = SyntaxFactory.DefineDirectiveTrivia(hashToken, defineKeyword, name, endOfDirectiveToken, isActive);
			DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
			if (diagnostics != null && diagnostics.Length != 0)
			{
				defineDirectiveTriviaSyntax = GreenNodeExtensions.WithDiagnosticsGreen<DefineDirectiveTriviaSyntax>(defineDirectiveTriviaSyntax, diagnostics);
			}
			SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
			if (annotations != null && annotations.Length != 0)
			{
				defineDirectiveTriviaSyntax = GreenNodeExtensions.WithAnnotationsGreen<DefineDirectiveTriviaSyntax>(defineDirectiveTriviaSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
			}
			return defineDirectiveTriviaSyntax;
		}
		return this;
	}

	internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
	{
		return (GreenNode)(object)new DefineDirectiveTriviaSyntax(base.Kind, hashToken, defineKeyword, name, endOfDirectiveToken, isActive, diagnostics, ((GreenNode)this).GetAnnotations());
	}

	internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
	{
		return (GreenNode)(object)new DefineDirectiveTriviaSyntax(base.Kind, hashToken, defineKeyword, name, endOfDirectiveToken, isActive, ((GreenNode)this).GetDiagnostics(), annotations);
	}

	internal DefineDirectiveTriviaSyntax(ObjectReader reader)
		: base(reader)
	{
		((GreenNode)this).SlotCount = 4;
		SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
		hashToken = syntaxToken;
		SyntaxToken syntaxToken2 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken2);
		defineKeyword = syntaxToken2;
		SyntaxToken syntaxToken3 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken3);
		name = syntaxToken3;
		SyntaxToken syntaxToken4 = (SyntaxToken)reader.ReadValue();
		((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken4);
		endOfDirectiveToken = syntaxToken4;
		isActive = reader.ReadBoolean();
	}

	internal override void WriteTo(ObjectWriter writer)
	{
		((GreenNode)this).WriteTo(writer);
		writer.WriteValue((IObjectWritable)(object)hashToken);
		writer.WriteValue((IObjectWritable)(object)defineKeyword);
		writer.WriteValue((IObjectWritable)(object)name);
		writer.WriteValue((IObjectWritable)(object)endOfDirectiveToken);
		writer.WriteBoolean(isActive);
	}

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