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#pragma once
#include "coding/multilang_utf8_string.hpp"
#include "coding/reader.hpp"
#include <algorithm>
#include <map>
#include <string>
#include <vector>
namespace feature
{
class MetadataBase
{
protected:
// TODO: Change uint8_t to appropriate type when FMD_COUNT reaches 256.
void Set(uint8_t type, std::string const & value)
{
auto found = m_metadata.find(type);
if (found == m_metadata.end())
{
if (!value.empty())
m_metadata[type] = value;
}
else
{
if (value.empty())
m_metadata.erase(found);
else
found->second = value;
}
}
public:
bool Has(uint8_t type) const
{
auto const it = m_metadata.find(type);
return it != m_metadata.end();
}
std::string Get(uint8_t type) const
{
auto const it = m_metadata.find(type);
return (it == m_metadata.end()) ? std::string() : it->second;
}
std::vector<uint8_t> GetPresentTypes() const
{
std::vector<uint8_t> types;
types.reserve(m_metadata.size());
for (auto const & item : m_metadata)
types.push_back(item.first);
return types;
}
inline bool Empty() const { return m_metadata.empty(); }
inline size_t Size() const { return m_metadata.size(); }
template <class TSink>
void Serialize(TSink & sink) const
{
auto const sz = static_cast<uint32_t>(m_metadata.size());
WriteVarUint(sink, sz);
for (auto const & it : m_metadata)
{
WriteVarUint(sink, static_cast<uint32_t>(it.first));
utils::WriteString(sink, it.second);
}
}
template <class TSource>
void Deserialize(TSource & src)
{
auto const sz = ReadVarUint<uint32_t>(src);
for (size_t i = 0; i < sz; ++i)
{
auto const key = ReadVarUint<uint32_t>(src);
utils::ReadString(src, m_metadata[key]);
}
}
inline bool Equals(MetadataBase const & other) const
{
return m_metadata == other.m_metadata;
}
protected:
std::map<uint8_t, std::string> m_metadata;
};
class Metadata : public MetadataBase
{
public:
/// @note! Do not change values here.
/// Add new types to the end of list, before FMD_COUNT.
/// For types parsed from OSM get corresponding OSM tag to MetadataTagProcessor::TypeFromString().
enum EType : int8_t
{
FMD_CUISINE = 1,
FMD_OPEN_HOURS = 2,
FMD_PHONE_NUMBER = 3,
FMD_FAX_NUMBER = 4,
FMD_STARS = 5,
FMD_OPERATOR = 6,
FMD_URL = 7,
FMD_WEBSITE = 8,
FMD_INTERNET = 9,
FMD_ELE = 10,
FMD_TURN_LANES = 11,
FMD_TURN_LANES_FORWARD = 12,
FMD_TURN_LANES_BACKWARD = 13,
FMD_EMAIL = 14,
FMD_POSTCODE = 15,
FMD_WIKIPEDIA = 16,
// FMD_MAXSPEED used to be 17 but now it is stored in a section of its own.
FMD_FLATS = 18,
FMD_HEIGHT = 19,
FMD_MIN_HEIGHT = 20,
FMD_DENOMINATION = 21,
FMD_BUILDING_LEVELS = 22,
FMD_TEST_ID = 23,
FMD_SPONSORED_ID = 24,
FMD_PRICE_RATE = 25,
FMD_RATING = 26,
FMD_BANNER_URL = 27,
FMD_LEVEL = 28,
FMD_AIRPORT_IATA = 29,
FMD_BRAND = 30,
FMD_COUNT
};
/// Used to normalize tags like "contact:phone" and "phone" to a common metadata enum value.
static bool TypeFromString(std::string const & osmTagKey, EType & outType);
static bool IsSponsoredType(EType const & type);
void Set(EType type, std::string const & value) { MetadataBase::Set(type, value); }
void Drop(EType type) { Set(type, std::string()); }
std::string GetWikiURL() const;
// TODO: Commented code below is now longer neded, but I leave it here
// as a hint to what is going on in DeserializeFromMWMv7OrLower.
// Please, remove it when DeserializeFromMWMv7OrLower is no longer neded.
// template <class TWriter>
// void SerializeToMWM(TWriter & writer) const
// {
// for (auto const & e : m_metadata)
// {
// // Set high bit if it's the last element.
// uint8_t const mark = (&e == &(*m_metadata.crbegin()) ? 0x80 : 0);
// uint8_t elem[2] = {static_cast<uint8_t>(e.first | mark),
// static_cast<uint8_t>(min(e.second.size(), (size_t)kMaxStringLength))};
// writer.Write(elem, sizeof(elem));
// writer.Write(e.second.data(), elem[1]);
// }
// }
template <class TSource>
void DeserializeFromMWMv7OrLower(TSource & src)
{
uint8_t header[2] = {0};
char buffer[kMaxStringLength] = {0};
do
{
src.Read(header, sizeof(header));
src.Read(buffer, header[1]);
m_metadata[header[0] & 0x7F].assign(buffer, header[1]);
} while (!(header[0] & 0x80));
}
private:
enum { kMaxStringLength = 255 };
};
class AddressData : public MetadataBase
{
public:
enum Type { PLACE, STREET, POSTCODE };
void Add(Type type, std::string const & s)
{
/// @todo Probably, we need to add separator here and store multiple values.
MetadataBase::Set(type, s);
}
};
class RegionData : public MetadataBase
{
public:
enum Type : int8_t
{
RD_LANGUAGES, // list of written languages
RD_DRIVING, // left- or right-hand driving (letter 'l' or 'r')
RD_TIMEZONE, // UTC timezone offset, floating signed number of hours: -3, 4.5
RD_ADDRESS_FORMAT, // address format, re: mapzen
RD_PHONE_FORMAT, // list of strings in "+N NNN NN-NN-NN" format
RD_POSTCODE_FORMAT, // list of strings in "AAA ANN" format
RD_PUBLIC_HOLIDAYS, // fixed PH dates
RD_ALLOW_HOUSENAMES // 'y' if housenames are commonly used
};
// Special values for month references in public holiday definitions.
enum PHReference : int8_t
{
PH_EASTER = 20,
PH_ORTHODOX_EASTER = 21,
PH_VICTORIA_DAY = 22,
PH_CANADA_DAY = 23
};
void Set(Type type, std::string const & s)
{
CHECK_NOT_EQUAL(type, Type::RD_LANGUAGES, ("Please use RegionData::SetLanguages method"));
MetadataBase::Set(type, s);
}
void SetLanguages(std::vector<std::string> const & codes);
void GetLanguages(std::vector<int8_t> & langs) const;
bool HasLanguage(int8_t const lang) const;
bool IsSingleLanguage(int8_t const lang) const;
void AddPublicHoliday(int8_t month, int8_t offset);
// No public holidays getters until we know what to do with these.
};
} // namespace feature
// Prints types in osm-friendly format.
std::string ToString(feature::Metadata::EType type);
inline std::string DebugPrint(feature::Metadata::EType type) { return ToString(type); }
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