// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System.Threading;
using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery;
using Microsoft.CodeAnalysis.Shared.Extensions;
 
namespace Microsoft.CodeAnalysis.CSharp.Completion.KeywordRecommenders;
 
internal sealed class DefineKeywordRecommender() : AbstractSyntacticSingleKeywordRecommender(SyntaxKind.DefineKeyword, isValidInPreprocessorContext: true)
{
    protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken)
        => context.IsPreProcessorKeywordContext &&
           context.SyntaxTree.IsBeforeFirstToken(position, cancellationToken);
}