squidex/backend/i18n/translator/Squidex.Translator/Processes/CheckFrontend.cs

// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschraenkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using System.Text.RegularExpressions;
using Squidex.Translator.State;

namespace Squidex.Translator.Processes
{
    public class CheckFrontend
    {
        private readonly TranslationService service;
        private readonly DirectoryInfo folder;

        public CheckFrontend(DirectoryInfo folder, TranslationService service)
        {
            this.folder = Frontend.GetFolder(folder);

            this.service = service;
        }

        public void Run()
        {
            var all = new HashSet<string>();

            foreach (var (file, relativeName) in Frontend.GetTemplateFiles(folder))
            {
                var translations = GetTranslationsInTemplate(file);

                foreach (var translation in translations)
                {
                    all.Add(translation);
                }

                Helper.CheckForFile(service, relativeName, translations);
            }

            foreach (var (file, relativeName) in Frontend.GetTypescriptFiles(folder))
            {
                var translations = GetTranslationsInTypescript(file);

                foreach (var translation in translations)
                {
                    all.Add(translation);
                }

                Helper.CheckForFile(service, relativeName, translations);
            }

            Helper.CheckUnused(service, all);
            Helper.CheckOtherLocales(service);

            service.Save();
        }

        private static HashSet<string> GetTranslationsInTemplate(FileInfo file)
        {
            var content = File.ReadAllText(file.FullName);

            var translations = new HashSet<string>();

            void AddTranslations(string regex)
            {
                var matches = Regex.Matches(content, regex, RegexOptions.Singleline | RegexOptions.ExplicitCapture);

                foreach (Match match in matches)
                {
                    translations.Add(match.Groups["Key"].Value);
                }
            }

            AddTranslations("\"i18n\\:(?<Key>[^\"]+)\"");
            AddTranslations("'i18n\\:(?<Key>[^\']+)'");
            AddTranslations("'(?<Key>[^\']+)' \\| sqxTranslate");

            return translations;
        }

        private static HashSet<string> GetTranslationsInTypescript(FileInfo file)
        {
            var content = File.ReadAllText(file.FullName);

            var translations = new HashSet<string>();

            void AddTranslations(string regex)
            {
                var matches = Regex.Matches(content, regex, RegexOptions.Singleline | RegexOptions.ExplicitCapture);

                foreach (Match match in matches)
                {
                    translations.Add(match.Groups["Key"].Value);
                }
            }

            AddTranslations("'i18n\\:(?<Key>[^\']+)'");
            AddTranslations("localizer.get\\('(?<Key>[^\']+)'\\)");
            AddTranslations("localizer.getOrKey\\('(?<Key>[^\']+)'\\)");

            return translations;
        }
    }
}