File: Completion\KeywordRecommenders\Declarations\PropertyKeywordRecommender.vb
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Project: src\src\Features\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.Features.vbproj (Microsoft.CodeAnalysis.VisualBasic.Features)
' 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 "Property" keyword in member declaration contexts
    ''' </summary>
    Friend Class PropertyKeywordRecommender
        Inherits AbstractKeywordRecommender
 
        Private Shared ReadOnly s_keywords As ImmutableArray(Of RecommendedKeyword) =
            ImmutableArray.Create(New RecommendedKeyword("Property", VBFeaturesResources.Declares_the_name_of_a_property_and_the_property_procedures_used_to_store_and_retrieve_the_value_of_the_property))
 
        Protected Overrides Function RecommendKeywords(context As VisualBasicSyntaxContext, cancellationToken As CancellationToken) As ImmutableArray(Of RecommendedKeyword)
            If context.IsTypeMemberDeclarationKeywordContext OrElse context.IsInterfaceMemberDeclarationKeywordContext Then
                Dim modifiers = context.ModifierCollectionFacts
                If modifiers.CouldApplyToOneOf(PossibleDeclarationTypes.Property Or PossibleDeclarationTypes.IteratorProperty) Then
                    Return s_keywords
                End If
            End If
 
            If context.FollowsEndOfStatement Then
                Return ImmutableArray(Of RecommendedKeyword).Empty
            End If
 
            Dim targetToken = context.TargetToken
            If targetToken.IsKindOrHasMatchingText(SyntaxKind.ExitKeyword) AndAlso
               context.IsInStatementBlockOfKind(SyntaxKind.PropertyBlock) AndAlso
               Not context.IsInStatementBlockOfKind(SyntaxKind.FinallyBlock) Then
 
                Return s_keywords
            End If
 
            Return ImmutableArray(Of RecommendedKeyword).Empty
        End Function
    End Class
End Namespace