// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.IO;
using System.Xml;
using System.Xml.Linq;

namespace XliffTasks.Model;

internal static class XDocumentExtensions
{
    /// <summary>
    /// Save the given document to the given writer, with shared defaults
    /// for all XML writing by this library.
    /// </summary>
    public static void SaveCustom(this XDocument document, TextWriter writer)
    {
        XmlWriterSettings settings = new()
        {
            Indent = true,
            OmitXmlDeclaration = writer is StringWriter,
        };

        using XmlWriter xmlWriter = XmlWriter.Create(writer, settings);
        document.Save(xmlWriter);
    }

    public static void SelfCloseIfPossible(this XElement element)
    {
        if (element.Value.Length == 0)
        {
            element.RemoveNodes();
        }
    }
}