File: src\Analyzers\VisualBasic\CodeFixes\ConvertTypeOfToNameOf\VisualBasicConvertGetTypeToNameOfCodeFixProvider.vb
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Project: src\src\CodeStyle\VisualBasic\CodeFixes\Microsoft.CodeAnalysis.VisualBasic.CodeStyle.Fixes.vbproj (Microsoft.CodeAnalysis.VisualBasic.CodeStyle.Fixes)
' 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.Composition
Imports System.Diagnostics.CodeAnalysis
Imports System.Threading
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.ConvertTypeOfToNameOf
Imports Microsoft.CodeAnalysis.Simplification
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
 
Namespace Microsoft.CodeAnalysis.VisualBasic.ConvertTypeOfToNameOf
    <ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=PredefinedCodeFixProviderNames.ConvertTypeOfToNameOf), [Shared]>
    Friend Class VisualBasicConvertGetTypeToNameOfCodeFixProvider
        Inherits AbstractConvertTypeOfToNameOfCodeFixProvider(
            Of MemberAccessExpressionSyntax)
 
        <ImportingConstructor>
        <SuppressMessage("RoslynDiagnosticsReliability", "RS0033:Importing constructor should be [Obsolete]", Justification:="Used in test code: https://github.com/dotnet/roslyn/issues/42814")>
        Public Sub New()
        End Sub
 
        Protected Overrides Function GetCodeFixTitle() As String
            Return VisualBasicCodeFixesResources.Convert_GetType_to_NameOf
        End Function
 
        Protected Overrides Function GetSymbolTypeExpression(semanticModel As SemanticModel, node As MemberAccessExpressionSyntax, cancellationToken As CancellationToken) As SyntaxNode
            Dim expression = node.Expression
            Dim type = DirectCast(expression, GetTypeExpressionSyntax).Type
            Dim symbolType = semanticModel.GetSymbolInfo(type, cancellationToken).Symbol.GetSymbolType()
            Dim symbolExpression = symbolType.GenerateExpressionSyntax()
 
            If TypeOf symbolExpression Is IdentifierNameSyntax OrElse TypeOf symbolExpression Is MemberAccessExpressionSyntax Then
                Return symbolExpression
            End If
 
            If TypeOf symbolExpression Is QualifiedNameSyntax Then
                Dim qualifiedName = DirectCast(symbolExpression, QualifiedNameSyntax)
                Return SyntaxFactory.
                    SimpleMemberAccessExpression(qualifiedName.Left, qualifiedName.Right).
                    WithAdditionalAnnotations(Simplifier.Annotation)
            End If
 
            ' Corresponding analyzer VisualBasicConvertTypeOfToNameOfDiagnosticAnalyzer validated the above syntax
            Throw ExceptionUtilities.Unreachable
        End Function
    End Class
End Namespace