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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.Composition
Imports System.Diagnostics.CodeAnalysis
Imports System.Threading
Imports Microsoft.CodeAnalysis.CodeActions
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.Diagnostics
Imports Microsoft.CodeAnalysis.Editing
Imports Microsoft.CodeAnalysis.Host.Mef
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
Namespace Microsoft.CodeAnalysis.VisualBasic.RemoveUnnecessaryByVal
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=PredefinedCodeFixProviderNames.RemoveUnnecessaryByVal), [Shared]>
Friend Class VisualBasicRemoveUnnecessaryByValCodeFixProvider
Inherits SyntaxEditorBasedCodeFixProvider
<ImportingConstructor>
<Obsolete(MefConstruction.ImportingConstructorMessage, True)>
Public Sub New()
End Sub
Public Overrides ReadOnly Property FixableDiagnosticIds As ImmutableArray(Of String) =
ImmutableArray.Create(IDEDiagnosticIds.RemoveUnnecessaryByValDiagnosticId)
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
For Each diagnostic In context.Diagnostics
RegisterCodeFix(context, VisualBasicAnalyzersResources.Remove_ByVal, NameOf(VisualBasicAnalyzersResources.Remove_ByVal), diagnostic)
Next
Return Task.CompletedTask
End Function
Protected Overrides Async Function FixAllAsync(document As Document, diagnostics As ImmutableArray(Of Diagnostic), editor As SyntaxEditor, cancellationToken As CancellationToken) As Task
Dim root = Await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(False)
For Each diagnostic In diagnostics
Dim node = DirectCast(root.FindNode(diagnostic.AdditionalLocations(0).SourceSpan), ParameterSyntax)
Dim tokenList = SyntaxFactory.TokenList(node.Modifiers.Where(Function(m) Not m.IsKind(SyntaxKind.ByValKeyword)))
editor.ReplaceNode(node, node.WithModifiers(tokenList))
Next
End Function
End Class
End Namespace
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