naps2/NAPS2.Tools/Localization/TemplatesContext.cs

namespace NAPS2.Tools.Localization;

public class TemplatesContext
{
    private const string HEADER = @"msgid """"
msgstr """"
""Project-Id-Version: PACKAGE VERSION\n""
""Report-Msgid-Bugs-To: \n""
""POT-Creation-Date: 2016-04-19 21:51+0000\n""
""PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n""
""Last-Translator: FULL NAME <EMAIL@ADDRESS>\n""
""Language-Team: LANGUAGE <LL@li.org>\n""
""Language: sk\n""
""MIME-Version: 1.0\n""
""Content-Type: text/plain; charset=UTF-8\n""
""Content-Transfer-Encoding: 8bit\n""
""X-Generator: Translate Toolkit 1.13.0\n""
""X-Poedit-SourceCharset: iso-8859-1\n""";

    public Dictionary<string, TranslatableString> Strings { get; } = new Dictionary<string, TranslatableString>();

    public void Load(string folder, bool winforms)
    {
        foreach (var file in new DirectoryInfo(folder).GetFiles("*.resx"))
        {
            if (file.Name.Count(x => x == '.') == 1)
            {
                LoadFile(file, winforms);
            }
        }
    }

    private void LoadFile(FileInfo file, bool winforms)
    {
        var doc = XDocument.Load(file.FullName);
        foreach (var item in doc.Root!.Elements("data"))
        {
            var prop = item.Attribute("name")?.Value;
            var original = item.Element("value")?.Value;
            if (prop == null || original == null || !Rules.IsTranslatable(winforms, prop, ref original, out _))
            {
                continue;
            }
            if (!Strings.ContainsKey(original))
            {
                Strings[original] = new TranslatableString(original);
            }
            Strings[original].Context.Add($"{file.Name}${prop}$Message");
        }
    }

    public void Save(string path)
    {
        using var writer = new StreamWriter(path);
        writer.Write(HEADER);
        writer.Write("\r\n\r\n");
        foreach (var str in Strings.Values.OrderBy(x => x.Original, StringComparer.Ordinal))
        {
            foreach (var context in str.Context.OrderBy(x => x))
            {
                writer.Write($"#: {context}\r\n");
            }
            writer.Write($"msgid \"{str.Original.Replace("\"", "\\\"")}\"\r\n");
            writer.Write($"msgstr \"\"\r\n");
            writer.Write("\r\n");
        }
    }
}