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attr.hpp
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#ifndef OSMIUM_BUILDER_ATTR_HPP
#define OSMIUM_BUILDER_ATTR_HPP
/*
This file is part of Osmium (https://osmcode.org/libosmium).
Copyright 2013-2025 Jochen Topf <jochen@topf.org> and others (see README).
Boost Software License - Version 1.0 - August 17th, 2003
Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:
The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#include <osmium/builder/builder.hpp>
#include <osmium/builder/osm_object_builder.hpp>
#include <osmium/memory/buffer.hpp>
#include <osmium/osm/changeset.hpp>
#include <osmium/osm/item_type.hpp>
#include <osmium/osm/location.hpp>
#include <osmium/osm/node.hpp>
#include <osmium/osm/node_ref.hpp>
#include <osmium/osm/object.hpp>
#include <osmium/osm/relation.hpp>
#include <osmium/osm/timestamp.hpp>
#include <osmium/osm/types.hpp>
#include <osmium/util/string.hpp>
#include <cstddef>
#include <cstdint>
#include <ctime>
#include <initializer_list>
#include <iterator>
#include <string>
#include <tuple>
#include <type_traits>
#include <utility>
namespace osmium {
namespace builder {
namespace detail {
#ifdef _MSC_VER
// workaround for bug in MSVC
template <typename THandler, typename... TTypes>
struct is_handled_by;
template <typename THandler>
struct is_handled_by<THandler> {
static constexpr bool value = false;
};
template <typename THandler, typename T, typename... TRest>
struct is_handled_by<THandler, T, TRest...> {
static constexpr bool value = std::is_base_of<typename T::handler, THandler>::value ||
is_handled_by<THandler, TRest...>::value;
};
template <typename THandler, typename... TTypes>
struct are_all_handled_by;
template <typename THandler, typename T>
struct are_all_handled_by<THandler, T> {
static constexpr bool value = std::is_base_of<typename T::handler, THandler>::value;
};
template <typename THandler, typename T, typename... TRest>
struct are_all_handled_by<THandler, T, TRest...> {
static constexpr bool value = std::is_base_of<typename T::handler, THandler>::value &&
are_all_handled_by<THandler, TRest...>::value;
};
#else
// True if Predicate matches for none of the types Ts
template <template <typename> class Predicate, typename... Ts>
struct static_none_of : std::is_same<std::tuple<std::false_type, typename Predicate<Ts>::type...>,
std::tuple<typename Predicate<Ts>::type..., std::false_type>>
{};
// True if Predicate matches for all of the types Ts
template <template <typename> class Predicate, typename... Ts>
struct static_all_of : std::is_same<std::tuple<std::true_type, typename Predicate<Ts>::type...>,
std::tuple<typename Predicate<Ts>::type..., std::true_type>>
{};
// True if THandler is derived from the handler for at least one of the types in TTypes
template <typename THandler, typename... TTypes>
struct is_handled_by {
template <typename T>
using HasHandler = std::is_base_of<typename T::handler, THandler>;
static constexpr bool value = !static_none_of<HasHandler, TTypes...>::value;
};
// True if THandler is derived from the handlers of all the types in TTypes
template <typename THandler, typename... TTypes>
struct are_all_handled_by {
template <typename T>
using HasHandler = std::is_base_of<typename T::handler, THandler>;
static constexpr bool value = static_all_of<HasHandler, TTypes...>::value;
};
#endif
// Wraps any type, so that we can derive from it
template <typename TType>
struct type_wrapper {
using type = TType;
TType value;
constexpr explicit type_wrapper(const TType& v) :
value(v) {
}
}; // struct type_wrapper
// Small wrapper for begin/end iterator
template <typename TType>
struct iterator_wrapper {
using type = TType;
TType first;
TType last;
constexpr iterator_wrapper(TType begin, TType end) :
first(begin),
last(end) {}
constexpr TType begin() const {
return first;
}
constexpr TType end() const {
return last;
}
}; // struct iterator_wrapper
struct entity_handler {};
struct object_handler;
struct node_handler;
struct tags_handler;
struct nodes_handler;
struct members_handler;
struct changeset_handler;
struct discussion_handler;
struct ring_handler;
} // namespace detail
#define OSMIUM_ATTRIBUTE(_handler, _name, _type) \
struct _name : public osmium::builder::detail::type_wrapper<_type> { \
using handler = osmium::builder::detail::_handler;
#define OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(_handler, _name, _type) \
OSMIUM_ATTRIBUTE(_handler, _name, _type) \
constexpr explicit _name(std::add_const_t<_type>& value) : \
type_wrapper(value) {} \
}
#define OSMIUM_ATTRIBUTE_ITER(_handler, _name) \
template <typename TIterator> \
struct _name : public osmium::builder::detail::iterator_wrapper<TIterator> { \
using handler = osmium::builder::detail::_handler; \
constexpr _name(TIterator first, TIterator last) : \
osmium::builder::detail::iterator_wrapper<TIterator>(first, last) {} \
}
namespace attr {
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(object_handler, _id, osmium::object_id_type);
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(object_handler, _version, osmium::object_version_type);
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(entity_handler, _uid, osmium::user_id_type);
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(entity_handler, _cid, osmium::changeset_id_type);
OSMIUM_ATTRIBUTE(object_handler, _deleted, bool)
constexpr explicit _deleted(bool value = true) noexcept :
type_wrapper(value) {}
};
OSMIUM_ATTRIBUTE(object_handler, _visible, bool)
constexpr explicit _visible(bool value = true) noexcept :
type_wrapper(value) {}
};
OSMIUM_ATTRIBUTE(object_handler, _timestamp, osmium::Timestamp)
constexpr explicit _timestamp(const osmium::Timestamp& value) noexcept :
type_wrapper(value) {}
constexpr explicit _timestamp(time_t value) noexcept :
type_wrapper(osmium::Timestamp{value}) {}
constexpr explicit _timestamp(uint32_t value) noexcept :
type_wrapper(osmium::Timestamp{value}) {}
explicit _timestamp(const char* value) :
type_wrapper(osmium::Timestamp{value}) {}
explicit _timestamp(const std::string& value) :
type_wrapper(osmium::Timestamp{value}) {}
};
OSMIUM_ATTRIBUTE(node_handler, _location, osmium::Location)
constexpr explicit _location(const osmium::Location& value) noexcept :
type_wrapper(value) {}
explicit _location(double lon, double lat) :
type_wrapper(osmium::Location{lon, lat}) {}
};
OSMIUM_ATTRIBUTE(entity_handler, _user, const char*)
constexpr explicit _user(const char* val) noexcept :
type_wrapper(val) {}
explicit _user(const std::string& val) noexcept :
type_wrapper(val.c_str()) {}
};
using pair_of_cstrings = std::pair<const char* const, const char* const>;
using pair_of_strings = std::pair<const std::string&, const std::string&>;
class member_type {
osmium::item_type m_type;
osmium::object_id_type m_ref;
const char* m_role;
public:
constexpr member_type(osmium::item_type type, osmium::object_id_type ref, const char* role = "") noexcept :
m_type(type),
m_ref(ref),
m_role(role) {
}
member_type(char type, osmium::object_id_type ref, const char* role = "") noexcept :
member_type(osmium::char_to_item_type(type), ref, role) {
}
constexpr osmium::item_type type() const noexcept {
return m_type;
}
constexpr osmium::object_id_type ref() const noexcept {
return m_ref;
}
constexpr const char* role() const noexcept {
return m_role;
}
}; // class member_type
class member_type_string {
osmium::item_type m_type;
osmium::object_id_type m_ref;
std::string m_role;
public:
member_type_string(osmium::item_type type, osmium::object_id_type ref, std::string&& role) :
m_type(type),
m_ref(ref),
m_role(std::move(role)) {
}
member_type_string(char type, osmium::object_id_type ref, std::string&& role) noexcept :
member_type_string(osmium::char_to_item_type(type), ref, std::move(role)) {
}
osmium::item_type type() const noexcept {
return m_type;
}
osmium::object_id_type ref() const noexcept {
return m_ref;
}
const char* role() const noexcept {
return m_role.c_str();
}
}; // class member_type_string
class comment_type {
osmium::Timestamp m_date;
osmium::user_id_type m_uid;
const char* m_user;
const char* m_text;
public:
constexpr comment_type(osmium::Timestamp date, osmium::user_id_type uid, const char* user, const char* text) noexcept :
m_date(date),
m_uid(uid),
m_user(user),
m_text(text) {
}
constexpr osmium::Timestamp date() const noexcept {
return m_date;
}
constexpr osmium::user_id_type uid() const noexcept {
return m_uid;
}
constexpr const char* user() const noexcept {
return m_user;
}
constexpr const char* text() const noexcept {
return m_text;
}
}; // class comment_type
namespace detail {
OSMIUM_ATTRIBUTE_ITER(tags_handler, tags_from_iterator_pair);
OSMIUM_ATTRIBUTE_ITER(nodes_handler, nodes_from_iterator_pair);
OSMIUM_ATTRIBUTE_ITER(members_handler, members_from_iterator_pair);
OSMIUM_ATTRIBUTE_ITER(discussion_handler, comments_from_iterator_pair);
OSMIUM_ATTRIBUTE_ITER(ring_handler, outer_ring_from_iterator_pair);
OSMIUM_ATTRIBUTE_ITER(ring_handler, inner_ring_from_iterator_pair);
} // namespace detail
OSMIUM_ATTRIBUTE(tags_handler, _tag, pair_of_cstrings)
explicit _tag(const pair_of_cstrings& value) noexcept :
type_wrapper(value) {}
explicit _tag(const std::pair<const char* const, const char*>& value) :
type_wrapper(pair_of_cstrings{value.first, value.second}) {}
explicit _tag(const std::pair<const char*, const char* const>& value) :
type_wrapper(pair_of_cstrings{value.first, value.second}) {}
explicit _tag(const std::pair<const char*, const char*>& value) :
type_wrapper(pair_of_cstrings{value.first, value.second}) {}
explicit _tag(const pair_of_strings& value) :
type_wrapper(std::make_pair(value.first.c_str(), value.second.c_str())) {}
explicit _tag(const char* key, const char* val) :
type_wrapper(std::make_pair(key, val)) {}
explicit _tag(const std::string& key, const std::string& val) :
type_wrapper(std::make_pair(key.c_str(), val.c_str())) {}
explicit _tag(const char* const key_value) :
type_wrapper(pair_of_cstrings{key_value, nullptr}) {}
explicit _tag(const std::string& key_value) :
type_wrapper(pair_of_cstrings{key_value.c_str(), nullptr}) {}
};
OSMIUM_ATTRIBUTE(tags_handler, _t, const char*)
explicit _t(const char *tags) :
type_wrapper(tags) {}
};
template <typename TTagIterator>
constexpr detail::tags_from_iterator_pair<TTagIterator> _tags(TTagIterator first, TTagIterator last) {
return {first, last};
}
template <typename TContainer>
inline detail::tags_from_iterator_pair<typename TContainer::const_iterator> _tags(const TContainer& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using tag_ilist = std::initializer_list<std::pair<const char*, const char*>>;
inline detail::tags_from_iterator_pair<tag_ilist::const_iterator> _tags(const tag_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
OSMIUM_ATTRIBUTE(nodes_handler, _node, osmium::NodeRef)
constexpr explicit _node(osmium::object_id_type value) noexcept :
type_wrapper(NodeRef{value}) {}
constexpr explicit _node(const NodeRef& value) noexcept :
type_wrapper(value) {}
};
template <typename TIdIterator>
constexpr detail::nodes_from_iterator_pair<TIdIterator> _nodes(TIdIterator first, TIdIterator last) {
return {first, last};
}
template <typename TContainer>
inline detail::nodes_from_iterator_pair<typename TContainer::const_iterator> _nodes(const TContainer& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using object_id_ilist = std::initializer_list<osmium::object_id_type>;
inline detail::nodes_from_iterator_pair<object_id_ilist::const_iterator> _nodes(const object_id_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using node_ref_ilist = std::initializer_list<osmium::NodeRef>;
inline detail::nodes_from_iterator_pair<node_ref_ilist::const_iterator> _nodes(const node_ref_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
OSMIUM_ATTRIBUTE(members_handler, _member, member_type)
constexpr explicit _member(const member_type& value) noexcept :
type_wrapper(value) {}
constexpr explicit _member(osmium::item_type type, osmium::object_id_type id) noexcept :
type_wrapper({type, id}) {}
constexpr explicit _member(osmium::item_type type, osmium::object_id_type id, const char* role) noexcept :
type_wrapper({type, id, role}) {}
explicit _member(osmium::item_type type, osmium::object_id_type id, const std::string& role) noexcept :
type_wrapper({type, id, role.c_str()}) {}
explicit _member(const osmium::RelationMember& member) noexcept :
type_wrapper({member.type(), member.ref(), member.role()}) {}
};
template <typename TMemberIterator>
constexpr detail::members_from_iterator_pair<TMemberIterator> _members(TMemberIterator first, TMemberIterator last) {
return {first, last};
}
template <typename TContainer>
inline detail::members_from_iterator_pair<typename TContainer::const_iterator> _members(const TContainer& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using member_ilist = std::initializer_list<member_type>;
inline detail::members_from_iterator_pair<member_ilist::const_iterator> _members(const member_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(changeset_handler, _num_changes, osmium::num_changes_type);
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(changeset_handler, _num_comments, osmium::num_comments_type);
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(changeset_handler, _created_at, osmium::Timestamp);
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(changeset_handler, _closed_at, osmium::Timestamp);
OSMIUM_ATTRIBUTE(discussion_handler, _comment, comment_type)
constexpr explicit _comment(const comment_type& value) noexcept :
type_wrapper(value) {}
explicit _comment(const osmium::ChangesetComment& comment) noexcept :
type_wrapper({comment.date(), comment.uid(), comment.user(), comment.text()}) {}
};
template <typename TCommentIterator>
constexpr detail::comments_from_iterator_pair<TCommentIterator> _comments(TCommentIterator first, TCommentIterator last) {
return {first, last};
}
template <typename TContainer>
inline detail::comments_from_iterator_pair<typename TContainer::const_iterator> _comments(const TContainer& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using comment_ilist = std::initializer_list<comment_type>;
inline detail::comments_from_iterator_pair<comment_ilist::const_iterator> _comments(const comment_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
template <typename TIdIterator>
constexpr detail::outer_ring_from_iterator_pair<TIdIterator> _outer_ring(TIdIterator first, TIdIterator last) {
return {first, last};
}
template <typename TContainer>
inline detail::outer_ring_from_iterator_pair<typename TContainer::const_iterator> _outer_ring(const TContainer& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using object_id_ilist = std::initializer_list<osmium::object_id_type>;
inline detail::outer_ring_from_iterator_pair<object_id_ilist::const_iterator> _outer_ring(const object_id_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using node_ref_ilist = std::initializer_list<osmium::NodeRef>;
inline detail::outer_ring_from_iterator_pair<node_ref_ilist::const_iterator> _outer_ring(const node_ref_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
template <typename TIdIterator>
constexpr detail::inner_ring_from_iterator_pair<TIdIterator> _inner_ring(TIdIterator first, TIdIterator last) {
return {first, last};
}
template <typename TContainer>
inline detail::inner_ring_from_iterator_pair<typename TContainer::const_iterator> _inner_ring(const TContainer& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using object_id_ilist = std::initializer_list<osmium::object_id_type>;
inline detail::inner_ring_from_iterator_pair<object_id_ilist::const_iterator> _inner_ring(const object_id_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
using node_ref_ilist = std::initializer_list<osmium::NodeRef>;
inline detail::inner_ring_from_iterator_pair<node_ref_ilist::const_iterator> _inner_ring(const node_ref_ilist& container) {
using std::begin;
using std::end;
return {begin(container), end(container)};
}
} // namespace attr
#undef OSMIUM_ATTRIBUTE_ITER
#undef OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR
#undef OSMIUM_ATTRIBUTE
namespace detail {
struct changeset_handler : public entity_handler {
template <typename TDummy>
static void set_value(osmium::Changeset& /*changeset*/, const TDummy& /*dummy*/) noexcept {
}
static void set_value(osmium::Changeset& changeset, attr::_cid id) noexcept {
changeset.set_id(id.value);
}
static void set_value(osmium::Changeset& changeset, attr::_num_changes num_changes) noexcept {
changeset.set_num_changes(num_changes.value);
}
static void set_value(osmium::Changeset& changeset, attr::_num_comments num_comments) noexcept {
changeset.set_num_comments(num_comments.value);
}
static void set_value(osmium::Changeset& changeset, attr::_created_at created_at) noexcept {
changeset.set_created_at(created_at.value);
}
static void set_value(osmium::Changeset& changeset, attr::_closed_at closed_at) noexcept {
changeset.set_closed_at(closed_at.value);
}
static void set_value(osmium::Changeset& changeset, attr::_uid uid) noexcept {
changeset.set_uid(uid.value);
}
};
struct object_handler : public entity_handler {
template <typename TDummy>
static void set_value(osmium::OSMObject& /*object*/, const TDummy& /*dummy*/) noexcept {
}
static void set_value(osmium::OSMObject& object, attr::_id id) noexcept {
object.set_id(id.value);
}
static void set_value(osmium::OSMObject& object, attr::_version version) noexcept {
object.set_version(version.value);
}
static void set_value(osmium::OSMObject& object, attr::_visible visible) noexcept {
object.set_visible(visible.value);
}
static void set_value(osmium::OSMObject& object, attr::_deleted deleted) noexcept {
object.set_deleted(deleted.value);
}
static void set_value(osmium::OSMObject& object, attr::_timestamp timestamp) noexcept {
object.set_timestamp(timestamp.value);
}
static void set_value(osmium::OSMObject& object, attr::_cid changeset) noexcept {
object.set_changeset(changeset.value);
}
static void set_value(osmium::OSMObject& object, attr::_uid uid) noexcept {
object.set_uid(uid.value);
}
}; // object_handler
struct node_handler : public object_handler {
using object_handler::set_value;
static void set_value(osmium::Node& node, attr::_location location) noexcept {
node.set_location(location.value);
}
}; // node_handler
template <typename THandler, typename TBuilder, typename... TArgs>
inline void add_basic(TBuilder& builder, const TArgs&... args) noexcept {
(void)std::initializer_list<int>{
(THandler::set_value(builder.object(), args), 0)...
};
}
// ==============================================================
template <typename... TArgs>
constexpr const char* get_user(const attr::_user& user, const TArgs&... /*args*/) noexcept {
return user.value;
}
constexpr const char* get_user() noexcept {
return "";
}
template <typename TFirst, typename... TRest>
constexpr std::enable_if_t<!std::is_same<attr::_user, TFirst>::value, const char*>
get_user(const TFirst& /*first*/, const TRest&... args) noexcept {
return get_user(args...);
}
template <typename TBuilder, typename... TArgs>
inline void add_user(TBuilder& builder, const TArgs&... args) {
builder.set_user(get_user(args...));
}
// ==============================================================
struct tags_handler {
template <typename TDummy>
static void set_value(TagListBuilder& /*tlb*/, const TDummy& /*dummy*/) noexcept {
}
static void set_value(TagListBuilder& builder, const attr::_tag& tag) {
if (tag.value.second != nullptr) {
builder.add_tag(tag.value);
return;
}
const char* key = tag.value.first;
const char* const equal_sign = std::strchr(key, '=');
if (!equal_sign) {
builder.add_tag(key, "");
return;
}
const char* value = equal_sign + 1;
builder.add_tag(key, equal_sign - key,
value, std::strlen(value));
}
template <typename TIterator>
static void set_value(TagListBuilder& builder, const attr::detail::tags_from_iterator_pair<TIterator>& tags) {
for (const auto& tag : tags) {
builder.add_tag(tag);
}
}
static void set_value(TagListBuilder& builder, const attr::_t& tags) {
const auto taglist = osmium::split_string(tags.value, ',', true);
for (const auto& tag : taglist) {
const std::size_t pos = tag.find_first_of('=');
if (pos == std::string::npos) {
builder.add_tag(tag, "");
} else {
const char* value = tag.c_str() + pos + 1;
builder.add_tag(tag.c_str(), pos,
value, tag.size() - pos - 1);
}
}
}
}; // struct tags_handler
struct nodes_handler {
template <typename TDummy>
static void set_value(WayNodeListBuilder& /*wnlb*/, const TDummy& /*dummy*/) noexcept {
}
static void set_value(WayNodeListBuilder& builder, const attr::_node& node_ref) {
builder.add_node_ref(node_ref.value);
}
template <typename TIterator>
static void set_value(WayNodeListBuilder& builder, const attr::detail::nodes_from_iterator_pair<TIterator>& nodes) {
for (const auto& ref : nodes) {
builder.add_node_ref(ref);
}
}
}; // struct nodes_handler
struct members_handler {
template <typename TDummy>
static void set_value(RelationMemberListBuilder& /*rmlb*/, const TDummy& /*dummy*/) noexcept {
}
static void set_value(RelationMemberListBuilder& builder, const attr::_member& member) {
builder.add_member(member.value.type(), member.value.ref(), member.value.role());
}
template <typename TIterator>
static void set_value(RelationMemberListBuilder& builder, const attr::detail::members_from_iterator_pair<TIterator>& members) {
for (const auto& member : members) {
builder.add_member(member.type(), member.ref(), member.role());
}
}
}; // struct members_handler
struct discussion_handler {
template <typename TDummy>
static void set_value(ChangesetDiscussionBuilder& /*cdb*/, const TDummy& /*dummy*/) noexcept {
}
static void set_value(ChangesetDiscussionBuilder& builder, const attr::_comment& comment) {
builder.add_comment(comment.value.date(), comment.value.uid(), comment.value.user());
builder.add_comment_text(comment.value.text());
}
template <typename TIterator>
static void set_value(ChangesetDiscussionBuilder& builder, const attr::detail::comments_from_iterator_pair<TIterator>& comments) {
for (const auto& comment : comments) {
builder.add_comment(comment.date(), comment.uid(), comment.user());
builder.add_comment_text(comment.text());
}
}
}; // struct discussion_handler
struct ring_handler {
template <typename TDummy>
static void set_value(AreaBuilder& /*ab*/, const TDummy& /*dummy*/) noexcept {
}
template <typename TIterator>
static void set_value(AreaBuilder& parent, const attr::detail::outer_ring_from_iterator_pair<TIterator>& nodes) {
OuterRingBuilder builder(parent.buffer(), &parent);
for (const auto& ref : nodes) {
builder.add_node_ref(ref);
}
}
template <typename TIterator>
static void set_value(AreaBuilder& parent, const attr::detail::inner_ring_from_iterator_pair<TIterator>& nodes) {
InnerRingBuilder builder(parent.buffer(), &parent);
for (const auto& ref : nodes) {
builder.add_node_ref(ref);
}
}
}; // struct ring_handler
// ==============================================================
template <typename TBuilder, typename THandler, typename... TArgs>
inline std::enable_if_t<!is_handled_by<THandler, TArgs...>::value>
add_list(osmium::builder::Builder& /*parent*/, const TArgs&... /*args*/) noexcept {
}
template <typename TBuilder, typename THandler, typename... TArgs>
inline std::enable_if_t<is_handled_by<THandler, TArgs...>::value>
add_list(osmium::builder::Builder& parent, const TArgs&... args) {
TBuilder builder{parent.buffer(), &parent};
(void)std::initializer_list<int>{
(THandler::set_value(builder, args), 0)...
};
}
struct any_node_handlers : public node_handler, public tags_handler {};
struct any_way_handlers : public object_handler, public tags_handler, public nodes_handler {};
struct any_relation_handlers : public object_handler, public tags_handler, public members_handler {};
struct any_area_handlers : public object_handler, public tags_handler, public ring_handler {};
struct any_changeset_handlers : public changeset_handler, public tags_handler, public discussion_handler {};
} // namespace detail
template <typename... TArgs>
inline size_t add_node(osmium::memory::Buffer& buffer, const TArgs&... args) {
{
NodeBuilder builder{buffer};
detail::add_basic<detail::node_handler>(builder, args...);
detail::add_user(builder, args...);
detail::add_list<TagListBuilder, detail::tags_handler>(builder, args...);
}
return buffer.commit();
}
template <typename... TArgs>
inline size_t add_way(osmium::memory::Buffer& buffer, const TArgs&... args) {
{
WayBuilder builder{buffer};
detail::add_basic<detail::object_handler>(builder, args...);
detail::add_user(builder, args...);
detail::add_list<TagListBuilder, detail::tags_handler>(builder, args...);
detail::add_list<WayNodeListBuilder, detail::nodes_handler>(builder, args...);
}
return buffer.commit();
}
template <typename... TArgs>
inline size_t add_relation(osmium::memory::Buffer& buffer, const TArgs&... args) {
{
RelationBuilder builder{buffer};
detail::add_basic<detail::object_handler>(builder, args...);
detail::add_user(builder, args...);
detail::add_list<TagListBuilder, detail::tags_handler>(builder, args...);
detail::add_list<RelationMemberListBuilder, detail::members_handler>(builder, args...);
}
return buffer.commit();
}
template <typename... TArgs>
inline size_t add_changeset(osmium::memory::Buffer& buffer, const TArgs&... args) {
{
ChangesetBuilder builder{buffer};
detail::add_basic<detail::changeset_handler>(builder, args...);
detail::add_user(builder, args...);
detail::add_list<TagListBuilder, detail::tags_handler>(builder, args...);
detail::add_list<ChangesetDiscussionBuilder, detail::discussion_handler>(builder, args...);
}
return buffer.commit();
}
template <typename... TArgs>
inline size_t add_area(osmium::memory::Buffer& buffer, const TArgs&... args) {
{
AreaBuilder builder{buffer};
detail::add_basic<detail::object_handler>(builder, args...);
detail::add_user(builder, args...);
detail::add_list<TagListBuilder, detail::tags_handler>(builder, args...);
(void)std::initializer_list<int>{
(detail::ring_handler::set_value(builder, args), 0)...
};
}
return buffer.commit();
}
template <typename... TArgs>
inline size_t add_way_node_list(osmium::memory::Buffer& buffer, const TArgs&... args) {
{
WayNodeListBuilder builder{buffer};
(void)std::initializer_list<int>{
(detail::nodes_handler::set_value(builder, args), 0)...
};
}
return buffer.commit();
}
template <typename... TArgs>
inline size_t add_tag_list(osmium::memory::Buffer& buffer, const TArgs&... args) {
{
TagListBuilder builder{buffer};
(void)std::initializer_list<int>{
(detail::tags_handler::set_value(builder, args), 0)...
};
}
return buffer.commit();
}
} // namespace builder
} // namespace osmium
#endif // OSMIUM_BUILDER_ATTR_HPP
_comments
constexpr detail::comments_from_iterator_pair< TCommentIterator > _comments(TCommentIterator first, TCommentIterator last)
Definition attr.hpp:484
_location
constexpr _location(const osmium::Location &value) noexcept
Definition attr.hpp:228
tag_ilist
std::initializer_list< std::pair< const char *, const char * > > tag_ilist
Definition attr.hpp:395
_comment
constexpr _comment(const comment_type &value) noexcept
Definition attr.hpp:477
_members
constexpr detail::members_from_iterator_pair< TMemberIterator > _members(TMemberIterator first, TMemberIterator last)
Definition attr.hpp:452
_inner_ring
constexpr detail::inner_ring_from_iterator_pair< TIdIterator > _inner_ring(TIdIterator first, TIdIterator last)
Definition attr.hpp:530
pair_of_strings
std::pair< const std::string &, const std::string & > pair_of_strings
Definition attr.hpp:242
add_tag_list
size_t add_tag_list(osmium::memory::Buffer &buffer, const TArgs &... args)
Definition attr.hpp:967
_member
constexpr _member(const member_type &value) noexcept
Definition attr.hpp:439
OSMIUM_ATTRIBUTE_ITER
#define OSMIUM_ATTRIBUTE_ITER(_handler, _name)
Definition attr.hpp:189
add_area
size_t add_area(osmium::memory::Buffer &buffer, const TArgs &... args)
Definition attr.hpp:922
_tag
_tag(const pair_of_cstrings &value) noexcept
Definition attr.hpp:358
_user
constexpr _user(const char *val) noexcept
Definition attr.hpp:235
node_ref_ilist
std::initializer_list< osmium::NodeRef > node_ref_ilist
Definition attr.hpp:430
object_id_ilist
std::initializer_list< osmium::object_id_type > object_id_ilist
Definition attr.hpp:423
add_node
size_t add_node(osmium::memory::Buffer &buffer, const TArgs &... args)
Definition attr.hpp:835
pair_of_cstrings
std::pair< const char *const, const char *const > pair_of_cstrings
Definition attr.hpp:241
add_relation
size_t add_relation(osmium::memory::Buffer &buffer, const TArgs &... args)
Definition attr.hpp:878
add_way
size_t add_way(osmium::memory::Buffer &buffer, const TArgs &... args)
Definition attr.hpp:856
comment_ilist
std::initializer_list< comment_type > comment_ilist
Definition attr.hpp:495
_t
_t(const char *tags)
Definition attr.hpp:379
_tags
constexpr detail::tags_from_iterator_pair< TTagIterator > _tags(TTagIterator first, TTagIterator last)
Definition attr.hpp:384
add_way_node_list
size_t add_way_node_list(osmium::memory::Buffer &buffer, const TArgs &... args)
Definition attr.hpp:947
_outer_ring
constexpr detail::outer_ring_from_iterator_pair< TIdIterator > _outer_ring(TIdIterator first, TIdIterator last)
Definition attr.hpp:504
_node
constexpr _node(osmium::object_id_type value) noexcept
Definition attr.hpp:405
_nodes
constexpr detail::nodes_from_iterator_pair< TIdIterator > _nodes(TIdIterator first, TIdIterator last)
Definition attr.hpp:412
add_changeset
size_t add_changeset(osmium::memory::Buffer &buffer, const TArgs &... args)
Definition attr.hpp:900
member_ilist
std::initializer_list< member_type > member_ilist
Definition attr.hpp:463
OSMIUM_ATTRIBUTE
#define OSMIUM_ATTRIBUTE(_handler, _name, _type)
Definition attr.hpp:179
OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR
#define OSMIUM_ATTRIBUTE_WITH_CONSTRUCTOR(_handler, _name, _type)
Definition attr.hpp:183
buffer.hpp
builder.hpp
changeset.hpp
comment_type
Definition attr.hpp:308
comment_type::date
constexpr osmium::Timestamp date() const noexcept
Definition attr.hpp:324
comment_type::comment_type
constexpr comment_type(osmium::Timestamp date, osmium::user_id_type uid, const char *user, const char *text) noexcept
Definition attr.hpp:317
comment_type::m_uid
osmium::user_id_type m_uid
Definition attr.hpp:311
comment_type::text
constexpr const char * text() const noexcept
Definition attr.hpp:336
comment_type::m_text
const char * m_text
Definition attr.hpp:313
comment_type::user
constexpr const char * user() const noexcept
Definition attr.hpp:332
comment_type::uid
constexpr osmium::user_id_type uid() const noexcept
Definition attr.hpp:328
comment_type::m_user
const char * m_user
Definition attr.hpp:312
comment_type::m_date
osmium::Timestamp m_date
Definition attr.hpp:310
member_type_string
Definition attr.hpp:276
member_type_string::m_ref
osmium::object_id_type m_ref
Definition attr.hpp:279
member_type_string::m_type
osmium::item_type m_type
Definition attr.hpp:278
member_type_string::type
osmium::item_type type() const noexcept
Definition attr.hpp:294
member_type_string::ref
osmium::object_id_type ref() const noexcept
Definition attr.hpp:298
member_type_string::member_type_string
member_type_string(char type, osmium::object_id_type ref, std::string &&role) noexcept
Definition attr.hpp:290
member_type_string::role
const char * role() const noexcept
Definition attr.hpp:302
member_type_string::m_role
std::string m_role
Definition attr.hpp:280
member_type_string::member_type_string
member_type_string(osmium::item_type type, osmium::object_id_type ref, std::string &&role)
Definition attr.hpp:284
member_type
Definition attr.hpp:244
member_type::member_type
member_type(char type, osmium::object_id_type ref, const char *role="") noexcept
Definition attr.hpp:258
member_type::member_type
constexpr member_type(osmium::item_type type, osmium::object_id_type ref, const char *role="") noexcept
Definition attr.hpp:252
member_type::m_ref
osmium::object_id_type m_ref
Definition attr.hpp:247
member_type::m_type
osmium::item_type m_type
Definition attr.hpp:246
member_type::ref
constexpr osmium::object_id_type ref() const noexcept
Definition attr.hpp:266
member_type::role
constexpr const char * role() const noexcept
Definition attr.hpp:270
member_type::type
constexpr osmium::item_type type() const noexcept
Definition attr.hpp:262
member_type::m_role
const char * m_role
Definition attr.hpp:248
osmium::ChangesetComment
Definition changeset.hpp:59
osmium::Changeset
An OSM Changeset, a group of changes made by a single user over a short period of time.
Definition changeset.hpp:146
osmium::Location
Definition location.hpp:271
osmium::NodeRef
Definition node_ref.hpp:50
osmium::Node
Definition node.hpp:48
osmium::OSMObject
Definition object.hpp:64
osmium::RelationMember
Definition relation.hpp:56
osmium::Timestamp
Definition timestamp.hpp:175
osmium::builder::Builder
Definition builder.hpp:56
osmium::builder::Builder::buffer
osmium::memory::Buffer & buffer() noexcept
Return the buffer this builder is using.
Definition builder.hpp:198
item_type.hpp
location.hpp
detail
Definition attr.hpp:342
detail::add_list
std::enable_if_t<!is_handled_by< THandler, TArgs... >::value > add_list(osmium::builder::Builder &, const TArgs &...) noexcept
Definition attr.hpp:806
detail::get_user
constexpr const char * get_user() noexcept
Definition attr.hpp:656
detail::add_user
void add_user(TBuilder &builder, const TArgs &... args)
Definition attr.hpp:667
detail::add_basic
void add_basic(TBuilder &builder, const TArgs &... args) noexcept
Definition attr.hpp:643
osmium::builder::attr::_deleted
constexpr _deleted(bool value=true) noexcept
Definition attr.hpp:205
osmium::builder::_visible
constexpr _visible(bool value=true) noexcept
Definition attr.hpp:210
osmium
Namespace for everything in the Osmium library.
Definition assembler.hpp:53
osmium::char_to_item_type
item_type char_to_item_type(const char c) noexcept
Definition item_type.hpp:90
osmium::object_version_type
uint32_t object_version_type
Type for OSM object version number.
Definition types.hpp:47
osmium::user_id_type
uint32_t user_id_type
Type for OSM user IDs.
Definition types.hpp:49
osmium::split_string
std::vector< std::string > split_string(const std::string &str, const char sep, bool compact=false)
Definition string.hpp:50
osmium::changeset_id_type
uint32_t changeset_id_type
Type for OSM changeset IDs.
Definition types.hpp:48
osmium::_timestamp
constexpr _timestamp(const osmium::Timestamp &value) noexcept
Definition attr.hpp:215
osmium::object_id_type
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition types.hpp:45
osmium::item_type
item_type
Definition item_type.hpp:45
osmium::num_comments_type
uint32_t num_comments_type
Type for changeset num_comments.
Definition types.hpp:52
osmium::num_changes_type
uint32_t num_changes_type
Type for changeset num_changes.
Definition types.hpp:51
std
Definition location.hpp:555
node.hpp
node_ref.hpp
object.hpp
osm_object_builder.hpp
relation.hpp
string.hpp
detail::any_area_handlers
Definition attr.hpp:821
detail::any_changeset_handlers
Definition attr.hpp:822
detail::any_node_handlers
Definition attr.hpp:818
detail::any_relation_handlers
Definition attr.hpp:820
detail::any_way_handlers
Definition attr.hpp:819
detail::changeset_handler
Definition attr.hpp:564
detail::changeset_handler::set_value
static void set_value(osmium::Changeset &changeset, attr::_created_at created_at) noexcept
Definition attr.hpp:582
detail::changeset_handler::set_value
static void set_value(osmium::Changeset &changeset, attr::_cid id) noexcept
Definition attr.hpp:570
detail::changeset_handler::set_value
static void set_value(osmium::Changeset &changeset, attr::_num_changes num_changes) noexcept
Definition attr.hpp:574
detail::changeset_handler::set_value
static void set_value(osmium::Changeset &changeset, attr::_uid uid) noexcept
Definition attr.hpp:590
detail::changeset_handler::set_value
static void set_value(osmium::Changeset &changeset, attr::_num_comments num_comments) noexcept
Definition attr.hpp:578
detail::changeset_handler::set_value
static void set_value(osmium::Changeset &changeset, attr::_closed_at closed_at) noexcept
Definition attr.hpp:586
detail::changeset_handler::set_value
static void set_value(osmium::Changeset &, const TDummy &) noexcept
Definition attr.hpp:567
detail::discussion_handler
Definition attr.hpp:757
detail::discussion_handler::set_value
static void set_value(ChangesetDiscussionBuilder &builder, const attr::detail::comments_from_iterator_pair< TIterator > &comments)
Definition attr.hpp:769
detail::discussion_handler::set_value
static void set_value(ChangesetDiscussionBuilder &, const TDummy &) noexcept
Definition attr.hpp:760
detail::discussion_handler::set_value
static void set_value(ChangesetDiscussionBuilder &builder, const attr::_comment &comment)
Definition attr.hpp:763
detail::members_handler
Definition attr.hpp:738
detail::members_handler::set_value
static void set_value(RelationMemberListBuilder &, const TDummy &) noexcept
Definition attr.hpp:741
detail::members_handler::set_value
static void set_value(RelationMemberListBuilder &builder, const attr::detail::members_from_iterator_pair< TIterator > &members)
Definition attr.hpp:749
detail::members_handler::set_value
static void set_value(RelationMemberListBuilder &builder, const attr::_member &member)
Definition attr.hpp:744
detail::node_handler
Definition attr.hpp:632
detail::node_handler::set_value
static void set_value(osmium::Node &node, attr::_location location) noexcept
Definition attr.hpp:636
detail::nodes_handler
Definition attr.hpp:719
detail::nodes_handler::set_value
static void set_value(WayNodeListBuilder &, const TDummy &) noexcept
Definition attr.hpp:722
detail::nodes_handler::set_value
static void set_value(WayNodeListBuilder &builder, const attr::_node &node_ref)
Definition attr.hpp:725
detail::nodes_handler::set_value
static void set_value(WayNodeListBuilder &builder, const attr::detail::nodes_from_iterator_pair< TIterator > &nodes)
Definition attr.hpp:730
detail::object_handler
Definition attr.hpp:596
detail::object_handler::set_value
static void set_value(osmium::OSMObject &object, attr::_cid changeset) noexcept
Definition attr.hpp:622
detail::object_handler::set_value
static void set_value(osmium::OSMObject &object, attr::_deleted deleted) noexcept
Definition attr.hpp:614
detail::object_handler::set_value
static void set_value(osmium::OSMObject &object, attr::_timestamp timestamp) noexcept
Definition attr.hpp:618
detail::object_handler::set_value
static void set_value(osmium::OSMObject &, const TDummy &) noexcept
Definition attr.hpp:599
detail::object_handler::set_value
static void set_value(osmium::OSMObject &object, attr::_id id) noexcept
Definition attr.hpp:602
detail::object_handler::set_value
static void set_value(osmium::OSMObject &object, attr::_visible visible) noexcept
Definition attr.hpp:610
detail::object_handler::set_value
static void set_value(osmium::OSMObject &object, attr::_version version) noexcept
Definition attr.hpp:606
detail::object_handler::set_value
static void set_value(osmium::OSMObject &object, attr::_uid uid) noexcept
Definition attr.hpp:626
detail::ring_handler
Definition attr.hpp:778
detail::ring_handler::set_value
static void set_value(AreaBuilder &parent, const attr::detail::outer_ring_from_iterator_pair< TIterator > &nodes)
Definition attr.hpp:785
detail::ring_handler::set_value
static void set_value(AreaBuilder &, const TDummy &) noexcept
Definition attr.hpp:781
detail::ring_handler::set_value
static void set_value(AreaBuilder &parent, const attr::detail::inner_ring_from_iterator_pair< TIterator > &nodes)
Definition attr.hpp:793
detail::tags_handler
Definition attr.hpp:673
detail::tags_handler::set_value
static void set_value(TagListBuilder &builder, const attr::_t &tags)
Definition attr.hpp:702
detail::tags_handler::set_value
static void set_value(TagListBuilder &builder, const attr::detail::tags_from_iterator_pair< TIterator > &tags)
Definition attr.hpp:696
detail::tags_handler::set_value
static void set_value(TagListBuilder &builder, const attr::_tag &tag)
Definition attr.hpp:679
detail::tags_handler::set_value
static void set_value(TagListBuilder &, const TDummy &) noexcept
Definition attr.hpp:676
timestamp.hpp
types.hpp