XML_fwd.hpp

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#ifndef MEDUSA_BITS_IO_XML_FWD_HPP_
#define MEDUSA_BITS_IO_XML_FWD_HPP_
 
#include <medusa/Config.hpp>
#include <string>
#include <vector>
#include <iosfwd>
#include <rapidxml/rapidxml.hpp>
 
namespace mm {
 
class XML {
    std::vector<char> file_contents;  
    rapidxml::xml_document<char> doc;  
 
  public:
    XML() = default;
    XML(const XML&);
    explicit XML(const std::string& filename);
    void load(const std::string& filename);
 
  private:
    void loadFileHelper(const std::string& file);
    void loadFromStoredContents();
    char* getString(const std::vector<std::string>& path, const std::string& attribute_name) const;
    void setString(const std::vector<std::string>& path, const std::string& attribute_name,
                   const std::string& content);
    void getAllRecursive(const rapidxml::xml_node<>* node, std::string path,
                         std::vector<std::pair<std::string, std::string>>& all_attr) const;
 
    static std::pair<std::vector<std::string>, std::string> splitPath(std::string path);
 
    static std::string join(const std::vector<std::string>& path);
 
  public:
    bool exists(const std::string& path) const;
 
    template <typename T>
    T get(const std::string& path) const;
 
    template <typename T>
    void set(const std::string& path, const T& value, bool overwrite = false);
 
    std::vector<std::pair<std::string, std::string>> getAll() const;
 
    rapidxml::xml_document<char>& documentRoot();
    const rapidxml::xml_document<char>& documentRoot() const;
 
    friend std::ostream& operator<<(std::ostream& os, const XML& xml);
};
 
 
}  // namespace mm
 
#endif  // MEDUSA_BITS_IO_XML_FWD_HPP_