osrm-backend/include/util/name_table.hpp

39 lines
1.2 KiB
C++

#ifndef OSRM_UTIL_NAME_TABLE_HPP
#define OSRM_UTIL_NAME_TABLE_HPP
#include "util/range_table.hpp"
#include "util/shared_memory_vector_wrapper.hpp"
#include <string>
namespace osrm
{
namespace util
{
// While this could, theoretically, hold any names in the fitting format,
// the NameTable allows access to a part of the Datafacade to allow
// processing based on name indices.
class NameTable
{
private:
// FIXME should this use shared memory
util::RangeTable<16, false> m_name_table;
ShM<char, false>::vector m_names_char_list;
public:
NameTable(const std::string &filename);
// This class provides a limited view over all the string data we serialize out.
// The following functions are a subset of what is available.
// See the data facades for they provide full access to this serialized string data.
// (at time of writing this: get{Name,Ref,Pronunciation,Destinations}ForID(name_id);)
std::string GetNameForID(const unsigned name_id) const;
std::string GetRefForID(const unsigned name_id) const;
std::string GetPronunciationForID(const unsigned name_id) const;
};
} // namespace util
} // namespace osrm
#endif // OSRM_UTIL_NAME_TABLE_HPP