split data engine matchers to classes

sources/awesome-widget/plugin/matchers/awpluginmatcher.h

@@ -0,0 +1,58 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#pragma once
+
+#include <ksysguard/formatter/Unit.h>
+
+#include <QHash>
+
+#include <memory>
+
+#include "awpluginmatchersettings.h"
+
+
+class AWPluginFormaterInterface;
+
+class AWPluginMatcherInterface
+{
+public:
+    virtual ~AWPluginMatcherInterface() = default;
+    [[nodiscard]] virtual QHash<QString, AWPluginFormaterInterface *>
+    keys(const QString &_source, KSysGuard::Unit _units, const AWPluginMatcherSettings &_settings) const = 0;
+    [[nodiscard]] virtual bool matches(const QString &_source) const = 0;
+};
+
+
+template <typename Matcher> class AWPluginMatcher : public AWPluginMatcherInterface
+{
+
+public:
+    AWPluginMatcher(AWPluginMatcher &) = delete;
+    void operator=(const AWPluginMatcher &) = delete;
+
+    static Matcher *instance()
+    {
+        static auto instance = std::make_unique<Matcher>();
+        return instance.get();
+    };
+
+    static QString device(const QString &_source) { return _source.split('/')[1]; };
+
+protected:
+    AWPluginMatcher() = default;
+};