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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
Imports Microsoft.CodeAnalysis.VisualBasic.Utilities
Namespace Microsoft.CodeAnalysis.VisualBasic.Completion.KeywordRecommenders.Declarations
''' <summary>
''' Recommends the "Dim" keyword in all appropriate contexts.
''' </summary>
Friend Class DimKeywordRecommender
Inherits AbstractKeywordRecommender
Private Shared ReadOnly s_keywords As ImmutableArray(Of RecommendedKeyword) =
ImmutableArray.Create(New RecommendedKeyword("Dim", VBFeaturesResources.Declares_and_allocates_storage_space_for_one_or_more_variables_Dim_var_bracket_As_bracket_New_bracket_dataType_bracket_boundList_bracket_bracket_bracket_initializer_bracket_bracket_var2_bracket))
Protected Overrides Function RecommendKeywords(context As VisualBasicSyntaxContext, CancellationToken As CancellationToken) As ImmutableArray(Of RecommendedKeyword)
' It can start a statement
If context.IsMultiLineStatementContext Then
Return s_keywords
End If
If context.IsTypeMemberDeclarationKeywordContext Then
Dim modifiers = context.ModifierCollectionFacts
' In Dev10, we don't show it after Const (but will after ReadOnly, even though the formatter removes it)
If modifiers.CouldApplyToOneOf(PossibleDeclarationTypes.Field) AndAlso
modifiers.MutabilityOrWithEventsKeyword.Kind <> SyntaxKind.ConstKeyword AndAlso
modifiers.DimKeyword.Kind = SyntaxKind.None Then
Return s_keywords
End If
End If
Return ImmutableArray(Of RecommendedKeyword).Empty
End Function
End Class
End Namespace
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