﻿// 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;

namespace Microsoft.CodeAnalysis.CSharp.Completion.KeywordRecommenders
{
    internal class ParamsKeywordRecommender : AbstractSyntacticSingleKeywordRecommender
    {
        public ParamsKeywordRecommender()
            : base(SyntaxKind.ParamsKeyword)
        {
        }

        protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken)
            => context.SyntaxTree.IsParamsModifierContext(context.Position, context.LeftToken);
    }
}

﻿// 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;

namespace Microsoft.CodeAnalysis.CSharp.Completion.KeywordRecommenders
{
    internal class ParamsKeywordRecommender : AbstractSyntacticSingleKeywordRecommender
    {
        public ParamsKeywordRecommender()
            : base(SyntaxKind.ParamsKeyword)
        {
        }

        protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken)
        {
            var syntaxTree = context.SyntaxTree;
            return syntaxTree.IsParamsModifierContext(context.Position, context.LeftToken) ||
                syntaxTree.IsPossibleLambdaParameterModifierContext(position, context.LeftToken, cancellationToken);
        }
    }
}

Allow `params` completion in lambdas
Allow `params` completion in lambdas
