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util/xtreewalker.h

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+/***************************************************************************
+
+    source::worx xtree
+    Copyright © 2024-2025 c.holzheuer
+    christoph.holzheuer@gmail.com
+
+    This program 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 2 of the License, or
+    (at your option) any later version.
+
+***************************************************************************/
+
+
+#ifndef XTREEWALKER_H
+#define XTREEWALKER_H
+
+#include <pugixml.hpp>
+#include <functional>
+
+/**
+ * @brief A implentation of the pugi::xml treewalker class.
+ */
+
+template <typename O,typename M>
+class xtreewalker : public pugi::xml_tree_walker
+{
+
+public:
+
+  xtreewalker( O* object, M member )
+  {
+    _call = std::bind(member, object, std::placeholders::_1, std::placeholders::_2);
+  }
+
+  virtual bool for_each(pugi::xml_node& node) override
+  {   
+    return _call(node,depth());
+  }
+
+protected:
+
+  std::function<bool(pugi::xml_node& node,int)> _call;
+
+};
+
+#endif // XTREEWALKER_H