' 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 Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.Formatting
Imports Microsoft.CodeAnalysis.Formatting.Rules
Imports Microsoft.CodeAnalysis.LanguageService
Imports Microsoft.CodeAnalysis.Operations
Imports Microsoft.CodeAnalysis.UseConditionalExpression
Imports Microsoft.CodeAnalysis.VisualBasic.Formatting
Imports Microsoft.CodeAnalysis.VisualBasic.LanguageService
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
 
Namespace Microsoft.CodeAnalysis.VisualBasic.UseConditionalExpression
    <ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=PredefinedCodeFixProviderNames.UseConditionalExpressionForReturn), [Shared]>
    Friend Class VisualBasicUseConditionalExpressionForReturnCodeFixProvider
        Inherits AbstractUseConditionalExpressionForReturnCodeFixProvider(Of
            StatementSyntax, MultiLineIfBlockSyntax, ExpressionSyntax, TernaryConditionalExpressionSyntax)
 
        <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 ReadOnly Property SyntaxFacts As ISyntaxFacts = VisualBasicSyntaxFacts.Instance
 
        Protected Overrides Function ConvertToExpression(throwOperation As IThrowOperation) As ExpressionSyntax
            ' VB does not have throw expressions
            Throw ExceptionUtilities.Unreachable
        End Function
 
        Protected Overrides Function GetMultiLineFormattingRule() As AbstractFormattingRule
            Return MultiLineConditionalExpressionFormattingRule.Instance
        End Function
 
        Protected Overrides Function WrapWithBlockIfAppropriate(ifStatement As MultiLineIfBlockSyntax, statement As StatementSyntax) As StatementSyntax
            Return statement
        End Function
 
        Protected Overrides ReadOnly Property SyntaxFormatting As ISyntaxFormatting = VisualBasicSyntaxFormatting.Instance
    End Class
End Namespace