PURErat-crack-scode/decompiled/Libraries/microsoft.codeanalysis.csharp/Microsoft.CodeAnalysis.CSharp.Syntax/QueryExpressionSyntax.cs

using System.Collections.Generic;
using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;

namespace Microsoft.CodeAnalysis.CSharp.Syntax;

public sealed class QueryExpressionSyntax : ExpressionSyntax
{
	private FromClauseSyntax? fromClause;

	private QueryBodySyntax? body;

	public FromClauseSyntax FromClause => ((SyntaxNode)this).GetRedAtZero<FromClauseSyntax>(ref fromClause);

	public QueryBodySyntax Body => ((SyntaxNode)this).GetRed<QueryBodySyntax>(ref body, 1);

	internal QueryExpressionSyntax(Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.CSharpSyntaxNode green, SyntaxNode? parent, int position)
		: base(green, parent, position)
	{
	}

	internal override SyntaxNode? GetNodeSlot(int index)
	{
		return (SyntaxNode?)(index switch
		{
			0 => ((SyntaxNode)this).GetRedAtZero<FromClauseSyntax>(ref fromClause), 
			1 => ((SyntaxNode)this).GetRed<QueryBodySyntax>(ref body, 1), 
			_ => null, 
		});
	}

	internal override SyntaxNode? GetCachedSlot(int index)
	{
		return (SyntaxNode?)(index switch
		{
			0 => fromClause, 
			1 => body, 
			_ => null, 
		});
	}

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

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

	public QueryExpressionSyntax Update(FromClauseSyntax fromClause, QueryBodySyntax body)
	{
		if (fromClause != FromClause || body != Body)
		{
			QueryExpressionSyntax queryExpressionSyntax = SyntaxFactory.QueryExpression(fromClause, body);
			SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
			if (annotations == null || annotations.Length == 0)
			{
				return queryExpressionSyntax;
			}
			return queryExpressionSyntax.WithAnnotations(annotations);
		}
		return this;
	}

	public QueryExpressionSyntax WithFromClause(FromClauseSyntax fromClause)
	{
		return Update(fromClause, Body);
	}

	public QueryExpressionSyntax WithBody(QueryBodySyntax body)
	{
		return Update(FromClause, body);
	}

	public QueryExpressionSyntax AddBodyClauses(params QueryClauseSyntax[] items)
	{
		//IL_000d: Unknown result type (might be due to invalid IL or missing references)
		//IL_0012: Unknown result type (might be due to invalid IL or missing references)
		//IL_0016: Unknown result type (might be due to invalid IL or missing references)
		return WithBody(Body.WithClauses(Body.Clauses.AddRange((IEnumerable<QueryClauseSyntax>)items)));
	}
}