' 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 Microsoft.CodeAnalysis.VisualBasic.Syntax
 
Namespace Microsoft.CodeAnalysis.VisualBasic.UseAutoProperty
    Friend Module Utilities
        Friend Function GetNodeToRemove(identifier As ModifiedIdentifierSyntax) As SyntaxNode
            Dim declarator = DirectCast(identifier.Parent, VariableDeclaratorSyntax)
            If declarator.Names.Count > 1 Then
                ' more than one name in this declarator group.  just remove this name.
                Return identifier
            End If
 
            ' only name in this declarator group.  if our field has multiple declarator groups,
            ' just remove this one.  otherwise remove the field entirely.
            Dim field = DirectCast(declarator.Parent, FieldDeclarationSyntax)
            If field.Declarators.Count > 1 Then
                Return declarator
            End If
 
            Return field
        End Function
    End Module
End Namespace