diff --git a/src/ast_path.hpp b/src/ast_path.hpp
new file mode 100644
index 0000000..1a4b282
--- /dev/null
+++ b/src/ast_path.hpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 CESNET, https://photonics.cesnet.cz/
+ * Copyright (C) 2018 FIT CVUT, https://fit.cvut.cz/
+ *
+ * Written by Václav Kubernát <kubervac@fit.cvut.cz>
+ *
+*/
+#pragma once
+
+#include <boost/spirit/home/x3.hpp>
+#include <boost/spirit/home/x3/support/ast/position_tagged.hpp>
+#include <boost/spirit/home/x3/support/utility/error_reporting.hpp>
+
+#include <boost/fusion/adapted/struct/adapt_struct.hpp>
+#include <boost/fusion/include/adapt_struct.hpp>
+#include <boost/fusion/include/std_pair.hpp>
+#include <boost/variant.hpp>
+#include <map>
+#include <vector>
+
+struct nodeup_ {
+    bool operator==(const nodeup_&) const
+    {
+        return true;
+    }
+};
+
+struct container_ {
+    container_() = default;
+    container_(const std::string& name);
+
+    bool operator==(const container_& b) const;
+
+    std::string m_name;
+};
+
+struct leaf_ {
+    leaf_() = default;
+    leaf_(const std::string& name);
+
+    bool operator==(const leaf_& b) const;
+
+    std::string m_name;
+};
+
+struct listElement_ {
+    listElement_() {}
+    listElement_(const std::string& listName, const std::map<std::string, std::string>& keys);
+
+    bool operator==(const listElement_& b) const;
+
+    std::string m_name;
+    std::map<std::string, std::string> m_keys;
+};
+
+struct path_ {
+    bool operator==(const path_& b) const;
+    std::vector<boost::variant<container_, listElement_, nodeup_, leaf_>> m_nodes;
+};
+
+
+std::string pathToDataString(const path_& path);
+std::string pathToSchemaString(const path_& path);
+
+BOOST_FUSION_ADAPT_STRUCT(container_, m_name)
+BOOST_FUSION_ADAPT_STRUCT(listElement_, m_name, m_keys)
+BOOST_FUSION_ADAPT_STRUCT(path_, m_nodes)