' 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.Runtime.CompilerServices
 
Namespace Microsoft.CodeAnalysis.VisualBasic.Extensions
    Friend Module SyntaxListExtensions
        <Extension()>
        Public Function RemoveRange(Of T As SyntaxNode)(syntaxList As SyntaxList(Of T), index As Integer, count As Integer) As SyntaxList(Of T)
            Dim result = New List(Of T)(syntaxList)
            result.RemoveRange(index, count)
            Return SyntaxFactory.List(result)
        End Function
 
        <Extension()>
        Public Function ToSyntaxList(Of T As SyntaxNode)(sequence As IEnumerable(Of T)) As SyntaxList(Of T)
            Return SyntaxFactory.List(sequence)
        End Function
 
        <Extension()>
        Public Function Insert(Of T As SyntaxNode)(syntaxList As SyntaxList(Of T), index As Integer, item As T) As SyntaxList(Of T)
            Return syntaxList.Take(index).Concat(item).Concat(syntaxList.Skip(index)).ToSyntaxList
        End Function
    End Module
End Namespace