DDName.h

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#ifndef DETECTOR_DESCRIPTION_CORE_DDNAME_H
#define DETECTOR_DESCRIPTION_CORE_DDNAME_H
 
#include <iosfwd>
#include <map>
#include <string>
#include <utility>
#include <vector>
 
class DDCurrentNamespace;
 
 
class DDName {
public:
  using id_type = int;
  using Registry = std::map<std::pair<std::string, std::string>, id_type>;
  using IdToName = std::vector<Registry::const_iterator>;
 
  DDName(const std::string& name, const std::string& ns);
 
  DDName(const std::string& name);
  DDName(const char* name);
  DDName(const char* name, const char* ns);
 
  explicit DDName();
 
  const std::string& name() const;
 
  const std::string& ns() const;
 
  const std::string fullname() const { return ns() + ":" + name(); }
 
  id_type id() const { return id_; }
 
  bool operator<(const DDName& rhs) const { return id_ < rhs.id_; }
  bool operator==(const DDName& rhs) const { return id_ == rhs.id_; }
 
private:
  id_type id_;
 
  static Registry::iterator registerName(const std::pair<std::string, std::string>& s);
};
 
std::ostream& operator<<(std::ostream& os, const DDName& n);
 
#endif