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' 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.
Imports System.Collections.Immutable
Imports System.Threading
Imports Microsoft.CodeAnalysis.Completion.Providers
Imports Microsoft.CodeAnalysis.VisualBasic.Extensions.ContextQuery
Namespace Microsoft.CodeAnalysis.VisualBasic.Completion.KeywordRecommenders.Queries
''' <summary>
''' Recommends the ""Group Join" query clause when it appears inside a normal Join clause.
''' </summary>
Friend Class GroupJoinKeywordRecommender
Inherits AbstractKeywordRecommender
Private Shared ReadOnly s_keywords As ImmutableArray(Of RecommendedKeyword) =
ImmutableArray.Create(New RecommendedKeyword("Group Join", VBFeaturesResources.Combines_the_elements_of_two_sequences_and_groups_the_results_The_join_operation_is_based_on_matching_keys))
Protected Overrides Function RecommendKeywords(context As VisualBasicSyntaxContext, cancellationToken As CancellationToken) As ImmutableArray(Of RecommendedKeyword)
Return If(context.IsAdditionalJoinOperatorContext(cancellationToken), s_keywords, ImmutableArray(Of RecommendedKeyword).Empty)
End Function
End Class
End Namespace
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