1 #ifndef OSMIUM_INDEX_MAP_HPP
2 #define OSMIUM_INDEX_MAP_HPP
43 #include <type_traits>
54 std::runtime_error(message) {
58 std::runtime_error(message) {
96 template <
typename TId,
typename TValue>
99 "TId template parameter for class Map must be unsigned integral type");
119 virtual ~Map() noexcept = default;
126 virtual void set(
const TId
id,
const TValue value) = 0;
129 virtual const TValue
get(
const TId id)
const = 0;
137 virtual size_t size()
const = 0;
152 virtual void clear() = 0;
166 throw std::runtime_error(
"can't dump as list");
173 throw std::runtime_error(
"can't dump as array");
180 template <
typename TId,
typename TValue>
210 return m_callbacks.emplace(map_type_name, func).second;
214 return m_callbacks.count(map_type_name) != 0;
218 std::vector<std::string> result;
220 for (
const auto& cb : m_callbacks) {
221 result.push_back(cb.first);
224 std::sort(result.begin(), result.end());
229 std::unique_ptr<map_type>
create_map(
const std::string& config_string)
const {
232 if (config.empty()) {
236 auto it = m_callbacks.find(config[0]);
237 if (it != m_callbacks.end()) {
238 return std::unique_ptr<map_type>((it->second)(config));
241 throw map_factory_error{std::string{
"Support for map type '"} + config[0] +
"' not compiled into this binary"};
248 template <
typename TId,
typename TValue,
template<
typename,
typename>
class TMap>
250 TMap<TId, TValue>*
operator()(
const std::vector<std::string>&) {
251 return new TMap<TId, TValue>();
257 template <
typename TId,
typename TValue,
template<
typename,
typename>
class TMap>
264 #define OSMIUM_CONCATENATE_DETAIL_(x, y) x##y
265 #define OSMIUM_CONCATENATE_(x, y) OSMIUM_CONCATENATE_DETAIL_(x, y)
267 #define REGISTER_MAP(id, value, klass, name) \
268 namespace osmium { namespace index { namespace detail { \
269 const bool OSMIUM_CONCATENATE_(registered_, name) = osmium::index::register_map<id, value, klass>(#name); \
270 inline bool OSMIUM_CONCATENATE_(get_registered_, name)() noexcept { \
271 return OSMIUM_CONCATENATE_(registered_, name); \
279 #endif // OSMIUM_INDEX_MAP_HPP
std::map< const std::string, create_map_func > m_callbacks
Definition: map.hpp:192
virtual size_t size() const =0
virtual size_t used_memory() const =0
TId id_type
Definition: map.hpp:185
TValue value_type
Definition: map.hpp:186
Definition: reader_iterator.hpp:39
TId key_type
The "key" type, usually osmium::unsigned_object_id_type.
Definition: map.hpp:112
bool register_map(const std::string &map_type_name, create_map_func func)
Definition: map.hpp:209
TMap< TId, TValue > * operator()(const std::vector< std::string > &)
Definition: map.hpp:250
bool register_map(const std::string &name)
Definition: map.hpp:258
TValue value_type
The "value" type, usually a Location or size_t.
Definition: map.hpp:115
virtual void reserve(const size_t)
Definition: map.hpp:121
Namespace for everything in the Osmium library.
Definition: assembler.hpp:73
virtual void dump_as_array(const int)
Definition: map.hpp:172
std::unique_ptr< map_type > create_map(const std::string &config_string) const
Definition: map.hpp:229
virtual void dump_as_list(const int)
Definition: map.hpp:165
virtual void sort()
Definition: map.hpp:158
virtual ~Map() noexcept=default
bool has_map_type(const std::string &map_type_name) const
Definition: map.hpp:213
static MapFactory< id_type, value_type > & instance()
Definition: map.hpp:204
std::function< map_type *(const std::vector< std::string > &)> create_map_func
Definition: map.hpp:188
Map & operator=(const Map &)=delete
map_factory_error(const std::string &message)
Definition: map.hpp:57
std::vector< std::string > map_types() const
Definition: map.hpp:217
map_factory_error(const char *message)
Definition: map.hpp:53
MapFactory & operator=(const MapFactory &)=delete
std::vector< std::string > split_string(const std::string &str, const char sep, bool compact=false)
Definition: string.hpp:50
virtual void set(const TId id, const TValue value)=0
Set the field with id to value.