PropertyTree.h

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/*
 * This file is part of KnowRob, please consult
 * https://github.com/knowrob/knowrob for license details.
 */
 
#ifndef KNOWROB_PROPERTY_TREE_H_
#define KNOWROB_PROPERTY_TREE_H_
 
#include <list>
#include <map>
#include <memory>
#include <optional>
#include <boost/property_tree/ptree.hpp>
#include "knowrob/terms/Term.h"
#include "knowrob/DataSource.h"
 
namespace knowrob {
    class PropertyTree {
    public:
        PropertyTree();
 
        explicit PropertyTree(std::shared_ptr<const boost::property_tree::ptree> ptree);
 
        explicit PropertyTree(const std::string_view json_str);
 
        void init();
 
        auto operator->() const { return ptree_; }
 
        TermPtr get(std::string_view key, const TermPtr &defaultValue);
 
        TermPtr createKeyTerm(std::string_view key) const;
 
        auto begin() const { return properties_.begin(); }
 
        auto end() const { return properties_.end(); }
 
        auto &dataSources() const { return dataSources_; }
 
        auto ptree() const { return ptree_; }
 
    private:
        std::map<std::string, TermPtr> properties_;
        std::list<std::shared_ptr<DataSource>> dataSources_;
        std::shared_ptr<const boost::property_tree::ptree> ptree_;
        std::string delimiter_;
 
        TermPtr get_value_recursive(const boost::property_tree::ptree &node, const std::string &path);
    };
}
 
#endif //KNOWROB_PROPERTY_TREE_H_