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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.Syntax
Namespace Microsoft.CodeAnalysis.VisualBasic.Completion.KeywordRecommenders.Statements
''' <summary>
''' Recommends the "Step" keyword in a For statement.
''' </summary>
Friend Class StepKeywordRecommender
Inherits AbstractKeywordRecommender
Private Shared ReadOnly s_keywords As ImmutableArray(Of RecommendedKeyword) =
ImmutableArray.Create(New RecommendedKeyword("Step", VBFeaturesResources.Specifies_how_much_to_increment_between_each_loop_iteration))
Protected Overrides Function RecommendKeywords(context As VisualBasicSyntaxContext, cancellationToken As CancellationToken) As ImmutableArray(Of RecommendedKeyword)
If context.SyntaxTree.IsFollowingCompleteExpression(Of ForStatementSyntax)(
context.Position,
context.TargetToken,
Function(forStatement) forStatement.ToValue,
cancellationToken,
allowImplicitLineContinuation:=False) Then
Return s_keywords
Else
Return ImmutableArray(Of RecommendedKeyword).Empty
End If
End Function
End Class
End Namespace
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