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Merge commit '6eb4f090f98f6b17a23c57768c16b7716b6c9cbd' as 'third_party/libosmium'

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Patrick Niklaus
2017-08-30 09:30:27 +00:00
parent b4ad6588ed 6eb4f090f9
commit 95442d45aa
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third_party/libosmium/include/osmium/builder/attr.hpp
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#ifndef OSMIUM_BUILDER_ATTR_HPP
#define OSMIUM_BUILDER_ATTR_HPP
/*
This file is part of Osmium (http://osmcode.org/libosmium).
Copyright 2013-2017 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 <cstddef>
#include <cstdint>
#include <ctime>
#include <initializer_list>
#include <iterator>
#include <string>
#include <tuple>
#include <type_traits>
#include <utility>
#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>
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<_type>::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 lat, double lon) :
type_wrapper(osmium::Location{lat, lon}) {}
};
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) {
}
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)) {
}
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())) {}
};
template <typename TTagIterator>
inline constexpr detail::tags_from_iterator_pair<TTagIterator> _tags(TTagIterator first, TTagIterator last) {
return detail::tags_from_iterator_pair<TTagIterator>(first, last);
}
template <typename TContainer>
inline detail::tags_from_iterator_pair<typename TContainer::const_iterator> _tags(const TContainer& container) {
return detail::tags_from_iterator_pair<typename TContainer::const_iterator>(std::begin(container), std::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) {
return detail::tags_from_iterator_pair<tag_ilist::const_iterator>(std::begin(container), std::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>
inline constexpr detail::nodes_from_iterator_pair<TIdIterator> _nodes(TIdIterator first, TIdIterator last) {
return detail::nodes_from_iterator_pair<TIdIterator>(first, last);
}
template <typename TContainer>
inline detail::nodes_from_iterator_pair<typename TContainer::const_iterator> _nodes(const TContainer& container) {
return detail::nodes_from_iterator_pair<typename TContainer::const_iterator>(std::begin(container), std::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) {
return detail::nodes_from_iterator_pair<object_id_ilist::const_iterator>(std::begin(container), std::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) {
return detail::nodes_from_iterator_pair<node_ref_ilist::const_iterator>(std::begin(container), std::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>
inline constexpr detail::members_from_iterator_pair<TMemberIterator> _members(TMemberIterator first, TMemberIterator last) {
return detail::members_from_iterator_pair<TMemberIterator>(first, last);
}
template <typename TContainer>
inline detail::members_from_iterator_pair<typename TContainer::const_iterator> _members(const TContainer& container) {
return detail::members_from_iterator_pair<typename TContainer::const_iterator>(std::begin(container), std::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) {
return detail::members_from_iterator_pair<member_ilist::const_iterator>(std::begin(container), std::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>
inline constexpr detail::comments_from_iterator_pair<TCommentIterator> _comments(TCommentIterator first, TCommentIterator last) {
return detail::comments_from_iterator_pair<TCommentIterator>(first, last);
}
template <typename TContainer>
inline detail::comments_from_iterator_pair<typename TContainer::const_iterator> _comments(const TContainer& container) {
return detail::comments_from_iterator_pair<typename TContainer::const_iterator>(std::begin(container), std::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) {
return detail::comments_from_iterator_pair<comment_ilist::const_iterator>(std::begin(container), std::end(container));
}
template <typename TIdIterator>
inline constexpr detail::outer_ring_from_iterator_pair<TIdIterator> _outer_ring(TIdIterator first, TIdIterator last) {
return detail::outer_ring_from_iterator_pair<TIdIterator>(first, last);
}
template <typename TContainer>
inline detail::outer_ring_from_iterator_pair<typename TContainer::const_iterator> _outer_ring(const TContainer& container) {
return detail::outer_ring_from_iterator_pair<typename TContainer::const_iterator>(std::begin(container), std::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) {
return detail::outer_ring_from_iterator_pair<object_id_ilist::const_iterator>(std::begin(container), std::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) {
return detail::outer_ring_from_iterator_pair<node_ref_ilist::const_iterator>(std::begin(container), std::end(container));
}
template <typename TIdIterator>
inline constexpr detail::inner_ring_from_iterator_pair<TIdIterator> _inner_ring(TIdIterator first, TIdIterator last) {
return detail::inner_ring_from_iterator_pair<TIdIterator>(first, last);
}
template <typename TContainer>
inline detail::inner_ring_from_iterator_pair<typename TContainer::const_iterator> _inner_ring(const TContainer& container) {
return detail::inner_ring_from_iterator_pair<typename TContainer::const_iterator>(std::begin(container), std::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) {
return detail::inner_ring_from_iterator_pair<object_id_ilist::const_iterator>(std::begin(container), std::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) {
return detail::inner_ring_from_iterator_pair<node_ref_ilist::const_iterator>(std::begin(container), std::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&, const TDummy&) 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&, const TDummy&) 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>
inline constexpr const char* get_user(const attr::_user& user, const TArgs&...) noexcept {
return user.value;
}
inline constexpr const char* get_user() noexcept {
return "";
}
template <typename TFirst, typename... TRest>
inline constexpr typename std::enable_if<!std::is_same<attr::_user, TFirst>::value, const char*>::type
get_user(const TFirst&, 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&, const TDummy&) noexcept {
}
static void set_value(TagListBuilder& builder, const attr::_tag& tag) {
builder.add_tag(tag.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);
}
}
}; // struct tags_handler
struct nodes_handler {
template <typename TDummy>
static void set_value(WayNodeListBuilder&, const TDummy&) 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&, const TDummy&) 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&, const TDummy&) 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&, const TDummy&) 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 typename std::enable_if<!is_handled_by<THandler, TArgs...>::value>::type
add_list(osmium::builder::Builder&, const TArgs&...) noexcept {
}
template <typename TBuilder, typename THandler, typename... TArgs>
inline typename std::enable_if<is_handled_by<THandler, TArgs...>::value>::type
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
/**
* Create a node using the given arguments and add it to the given buffer.
*
* @param buffer The buffer to which the node will be added.
* @param args The attributes of the node.
* @returns The position in the buffer where this node was added.
*/
template <typename... TArgs>
inline size_t add_node(osmium::memory::Buffer& buffer, const TArgs&... args) {
static_assert(sizeof...(args) > 0, "add_node() must have buffer and at least one additional argument");
static_assert(detail::are_all_handled_by<detail::any_node_handlers, TArgs...>::value, "Attribute not allowed in add_node()");
{
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();
}
/**
* Create a way using the given arguments and add it to the given buffer.
*
* @param buffer The buffer to which the way will be added.
* @param args The attributes of the way.
* @returns The position in the buffer where this way was added.
*/
template <typename... TArgs>
inline size_t add_way(osmium::memory::Buffer& buffer, const TArgs&... args) {
static_assert(sizeof...(args) > 0, "add_way() must have buffer and at least one additional argument");
static_assert(detail::are_all_handled_by<detail::any_way_handlers, TArgs...>::value, "Attribute not allowed in add_way()");
{
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();
}
/**
* Create a relation using the given arguments and add it to the given buffer.
*
* @param buffer The buffer to which the relation will be added.
* @param args The attributes of the relation.
* @returns The position in the buffer where this relation was added.
*/
template <typename... TArgs>
inline size_t add_relation(osmium::memory::Buffer& buffer, const TArgs&... args) {
static_assert(sizeof...(args) > 0, "add_relation() must have buffer and at least one additional argument");
static_assert(detail::are_all_handled_by<detail::any_relation_handlers, TArgs...>::value, "Attribute not allowed in add_relation()");
{
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();
}
/**
* Create a changeset using the given arguments and add it to the given buffer.
*
* @param buffer The buffer to which the changeset will be added.
* @param args The attributes of the changeset.
* @returns The position in the buffer where this changeset was added.
*/
template <typename... TArgs>
inline size_t add_changeset(osmium::memory::Buffer& buffer, const TArgs&... args) {
static_assert(sizeof...(args) > 0, "add_changeset() must have buffer and at least one additional argument");
static_assert(detail::are_all_handled_by<detail::any_changeset_handlers, TArgs...>::value, "Attribute not allowed in add_changeset()");
{
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();
}
/**
* Create a area using the given arguments and add it to the given buffer.
*
* @param buffer The buffer to which the area will be added.
* @param args The attributes of the area.
* @returns The position in the buffer where this area was added.
*/
template <typename... TArgs>
inline size_t add_area(osmium::memory::Buffer& buffer, const TArgs&... args) {
static_assert(sizeof...(args) > 0, "add_area() must have buffer and at least one additional argument");
static_assert(detail::are_all_handled_by<detail::any_area_handlers, TArgs...>::value, "Attribute not allowed in add_area()");
{
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();
}
/**
* Create a WayNodeList using the given arguments and add it to the given buffer.
*
* @param buffer The buffer to which the list will be added.
* @param args The contents of the list.
* @returns The position in the buffer where this list was added.
*/
template <typename... TArgs>
inline size_t add_way_node_list(osmium::memory::Buffer& buffer, const TArgs&... args) {
static_assert(sizeof...(args) > 0, "add_way_node_list() must have buffer and at least one additional argument");
static_assert(detail::are_all_handled_by<detail::nodes_handler, TArgs...>::value, "Attribute not allowed in add_way_node_list()");
{
WayNodeListBuilder builder(buffer);
(void)std::initializer_list<int>{
(detail::nodes_handler::set_value(builder, args), 0)...
};
}
return buffer.commit();
}
/**
* Create a TagList using the given arguments and add it to the given buffer.
*
* @param buffer The buffer to which the list will be added.
* @param args The contents of the list.
* @returns The position in the buffer where this list was added.
*/
template <typename... TArgs>
inline size_t add_tag_list(osmium::memory::Buffer& buffer, const TArgs&... args) {
static_assert(sizeof...(args) > 0, "add_tag_list() must have buffer and at least one additional argument");
static_assert(detail::are_all_handled_by<detail::tags_handler, TArgs...>::value, "Attribute not allowed in add_tag_list()");
{
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
third_party/libosmium/include/osmium/builder/builder.hpp
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#ifndef OSMIUM_BUILDER_BUILDER_HPP
#define OSMIUM_BUILDER_BUILDER_HPP
/*
This file is part of Osmium (http://osmcode.org/libosmium).
Copyright 2013-2017 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 <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <osmium/memory/buffer.hpp>
#include <osmium/memory/item.hpp>
#include <osmium/util/compatibility.hpp>
namespace osmium {
/**
* @brief Classes for building OSM objects and other items in buffers
*/
namespace builder {
/**
* Parent class for individual builder classes. Instantiate one of
* its derived classes.
*/
class Builder {
osmium::memory::Buffer& m_buffer;
Builder* m_parent;
std::size_t m_item_offset;
Builder(const Builder&) = delete;
Builder(Builder&&) = delete;
Builder& operator=(const Builder&) = delete;
Builder& operator=(Builder&&) = delete;
protected:
explicit Builder(osmium::memory::Buffer& buffer, Builder* parent, osmium::memory::item_size_type size) :
m_buffer(buffer),
m_parent(parent),
m_item_offset(buffer.written()) {
reserve_space(size);
assert(buffer.is_aligned());
if (m_parent) {
assert(m_buffer.builder_count() == 1 && "Only one sub-builder can be open at any time.");
m_parent->add_size(size);
} else {
assert(m_buffer.builder_count() == 0 && "Only one builder can be open at any time.");
}
#ifndef NDEBUG
m_buffer.increment_builder_count();
#endif
}
#ifdef NDEBUG
~Builder() = default;
#else
~Builder() noexcept {
m_buffer.decrement_builder_count();
}
#endif
osmium::memory::Item& item() const {
return *reinterpret_cast<osmium::memory::Item*>(m_buffer.data() + m_item_offset);
}
unsigned char* reserve_space(std::size_t size) {
return m_buffer.reserve_space(size);
}
/**
* Add padding to buffer (if needed) to align data properly.
*
* This calculates how many padding bytes are needed and adds
* as many zero bytes to the buffer. It also adds this number
* to the size of the current item (if the "self" param is
* true) and recursively to all the parent items.
*
* @param self If true add number of padding bytes to size
* of current item. Size is always added to
* parent item (if any).
*
*/
void add_padding(bool self = false) {
// We know the padding is only a very small number, so it will
// always fit.
const auto padding = static_cast<osmium::memory::item_size_type>(osmium::memory::align_bytes - (size() % osmium::memory::align_bytes));
if (padding != osmium::memory::align_bytes) {
std::fill_n(reserve_space(padding), padding, 0);
if (self) {
add_size(padding);
} else if (m_parent) {
m_parent->add_size(padding);
assert(m_parent->size() % osmium::memory::align_bytes == 0);
}
}
}
void add_size(osmium::memory::item_size_type size) {
item().add_size(size);
if (m_parent) {
m_parent->add_size(size);
}
}
uint32_t size() const noexcept {
return item().byte_size();
}
/**
* Reserve space for an object of class T in buffer and return
* pointer to it.
*/
template <typename T>
T* reserve_space_for() {
assert(m_buffer.is_aligned());
return reinterpret_cast<T*>(reserve_space(sizeof(T)));
}
/**
* Append data to buffer.
*
* @param data Pointer to data.
* @param length Length of data in bytes. If data is a
* \0-terminated string, length must contain the
* \0 byte.
* @returns The number of bytes appended (length).
*/
osmium::memory::item_size_type append(const char* data, const osmium::memory::item_size_type length) {
unsigned char* target = reserve_space(length);
std::copy_n(reinterpret_cast<const unsigned char*>(data), length, target);
return length;
}
/**
* Append data to buffer and append an additional \0.
*
* @param data Pointer to data.
* @param length Length of data in bytes.
* @returns The number of bytes appended (length + 1).
*/
osmium::memory::item_size_type append_with_zero(const char* data, const osmium::memory::item_size_type length) {
unsigned char* target = reserve_space(length + 1);
std::copy_n(reinterpret_cast<const unsigned char*>(data), length, target);
target[length] = '\0';
return length + 1;
}
/**
* Append \0-terminated string to buffer.
*
* @param str \0-terminated string.
* @returns The number of bytes appended (strlen(str) + 1).
*/
osmium::memory::item_size_type append(const char* str) {
return append(str, static_cast<osmium::memory::item_size_type>(std::strlen(str) + 1));
}
/**
* Append '\0' to the buffer.
*
* @deprecated Use append_with_zero() instead.
*
* @returns The number of bytes appended (always 1).
*/
OSMIUM_DEPRECATED osmium::memory::item_size_type append_zero() {
*reserve_space(1) = '\0';
return 1;
}
public:
/// Return the buffer this builder is using.
osmium::memory::Buffer& buffer() noexcept {
return m_buffer;
}
/**
* Add a subitem to the object being built. This can be something
* like a TagList or RelationMemberList.
*/
void add_item(const osmium::memory::Item& item) {
m_buffer.add_item(item);
add_size(item.padded_size());
}
/**
* @deprecated Use the version of add_item() taking a
* reference instead.
*/
OSMIUM_DEPRECATED void add_item(const osmium::memory::Item* item) {
assert(item);
add_item(*item);
}
}; // class Builder
} // namespace builder
} // namespace osmium
#endif // OSMIUM_BUILDER_BUILDER_HPP
third_party/libosmium/include/osmium/builder/builder_helper.hpp
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#ifndef OSMIUM_BUILDER_BUILDER_HELPER_HPP
#define OSMIUM_BUILDER_BUILDER_HELPER_HPP
/*
This file is part of Osmium (http://osmcode.org/libosmium).
Copyright 2013-2017 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 <cstddef>
#include <initializer_list>
#include <functional>
#include <map>
#include <utility>
#include <osmium/builder/osm_object_builder.hpp>
#include <osmium/memory/buffer.hpp>
#include <osmium/util/compatibility.hpp>
namespace osmium {
class NodeRef;
class TagList;
class WayNodeList;
namespace builder {
/**
* @deprecated
* Use osmium::builder::add_way_node_list() instead.
*/
OSMIUM_DEPRECATED inline const osmium::WayNodeList& build_way_node_list(osmium::memory::Buffer& buffer, const std::initializer_list<osmium::NodeRef>& nodes) {
const size_t pos = buffer.committed();
{
osmium::builder::WayNodeListBuilder wnl_builder(buffer);
for (const auto& node_ref : nodes) {
wnl_builder.add_node_ref(node_ref);
}
}
buffer.commit();
return buffer.get<const osmium::WayNodeList>(pos);
}
/**
* @deprecated
* Use osmium::builder::add_tag_list() instead.
*/
OSMIUM_DEPRECATED inline const osmium::TagList& build_tag_list(osmium::memory::Buffer& buffer, const std::initializer_list<std::pair<const char*, const char*>>& tags) {
const size_t pos = buffer.committed();
{
osmium::builder::TagListBuilder tl_builder(buffer);
for (const auto& p : tags) {
tl_builder.add_tag(p.first, p.second);
}
}
buffer.commit();
return buffer.get<const osmium::TagList>(pos);
}
/**
* @deprecated
* Use osmium::builder::add_tag_list() instead.
*/
OSMIUM_DEPRECATED inline const osmium::TagList& build_tag_list_from_map(osmium::memory::Buffer& buffer, const std::map<const char*, const char*>& tags) {
const size_t pos = buffer.committed();
{
osmium::builder::TagListBuilder tl_builder(buffer);
for (const auto& p : tags) {
tl_builder.add_tag(p.first, p.second);
}
}
buffer.commit();
return buffer.get<const osmium::TagList>(pos);
}
/**
* @deprecated
* Use osmium::builder::add_tag_list() instead.
*/
OSMIUM_DEPRECATED inline const osmium::TagList& build_tag_list_from_func(osmium::memory::Buffer& buffer, std::function<void(osmium::builder::TagListBuilder&)> func) {
const size_t pos = buffer.committed();
{
osmium::builder::TagListBuilder tl_builder(buffer);
func(tl_builder);
}
buffer.commit();
return buffer.get<const osmium::TagList>(pos);
}
} // namespace builder
} // namespace osmium
#endif // OSMIUM_BUILDER_BUILDER_HELPER_HPP
third_party/libosmium/include/osmium/builder/osm_object_builder.hpp
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#ifndef OSMIUM_BUILDER_OSM_OBJECT_BUILDER_HPP
#define OSMIUM_BUILDER_OSM_OBJECT_BUILDER_HPP
/*
This file is part of Osmium (http://osmcode.org/libosmium).
Copyright 2013-2017 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 <algorithm>
#include <cassert>
#include <cstdint>
#include <cstddef>
#include <cstring>
#include <initializer_list>
#include <limits>
#include <new>
#include <stdexcept>
#include <string>
#include <utility>
#include <osmium/builder/builder.hpp>
#include <osmium/memory/item.hpp>
#include <osmium/osm/area.hpp>
#include <osmium/osm/box.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/tag.hpp>
#include <osmium/osm/timestamp.hpp>
#include <osmium/osm/types.hpp>
#include <osmium/osm/way.hpp>
#include <osmium/util/cast.hpp>
#include <osmium/util/compatibility.hpp>
namespace osmium {
namespace memory {
class Buffer;
} // namespace memory
namespace builder {
class TagListBuilder : public Builder {
public:
explicit TagListBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
Builder(buffer, parent, sizeof(TagList)) {
new (&item()) TagList{};
}
explicit TagListBuilder(Builder& parent) :
Builder(parent.buffer(), &parent, sizeof(TagList)) {
new (&item()) TagList{};
}
~TagListBuilder() {
add_padding();
}
/**
* Add tag to buffer.
*
* @param key Tag key (0-terminated string).
* @param value Tag value (0-terminated string).
*/
void add_tag(const char* key, const char* value) {
if (std::strlen(key) > osmium::max_osm_string_length) {
throw std::length_error{"OSM tag key is too long"};
}
if (std::strlen(value) > osmium::max_osm_string_length) {
throw std::length_error{"OSM tag value is too long"};
}
add_size(append(key));
add_size(append(value));
}
/**
* Add tag to buffer.
*
* @param key Pointer to tag key.
* @param key_length Length of key (not including the \0 byte).
* @param value Pointer to tag value.
* @param value_length Length of value (not including the \0 byte).
*/
void add_tag(const char* key, const std::size_t key_length, const char* value, const std::size_t value_length) {
if (key_length > osmium::max_osm_string_length) {
throw std::length_error{"OSM tag key is too long"};
}
if (value_length > osmium::max_osm_string_length) {
throw std::length_error{"OSM tag value is too long"};
}
add_size(append_with_zero(key, osmium::memory::item_size_type(key_length)));
add_size(append_with_zero(value, osmium::memory::item_size_type(value_length)));
}
/**
* Add tag to buffer.
*
* @param key Tag key.
* @param value Tag value.
*/
void add_tag(const std::string& key, const std::string& value) {
if (key.size() > osmium::max_osm_string_length) {
throw std::length_error{"OSM tag key is too long"};
}
if (value.size() > osmium::max_osm_string_length) {
throw std::length_error{"OSM tag value is too long"};
}
add_size(append(key.data(), osmium::memory::item_size_type(key.size()) + 1));
add_size(append(value.data(), osmium::memory::item_size_type(value.size()) + 1));
}
/**
* Add tag to buffer.
*
* @param tag Tag.
*/
void add_tag(const osmium::Tag& tag) {
add_size(append(tag.key()));
add_size(append(tag.value()));
}
/**
* Add tag to buffer.
*
* @param tag Pair of key/value 0-terminated strings.
*/
void add_tag(const std::pair<const char* const, const char* const>& tag) {
add_tag(tag.first, tag.second);
}
void add_tag(const std::pair<const char* const, const char*>& tag) {
add_tag(tag.first, tag.second);
}
void add_tag(const std::pair<const char*, const char* const>& tag) {
add_tag(tag.first, tag.second);
}
void add_tag(const std::pair<const char*, const char*>& tag) {
add_tag(tag.first, tag.second);
}
/**
* Add tag to buffer.
*
* @param tag Pair of std::string references.
*/
void add_tag(const std::pair<const std::string&, const std::string&>& tag) {
add_tag(tag.first, tag.second);
}
}; // class TagListBuilder
template <typename T>
class NodeRefListBuilder : public Builder {
public:
explicit NodeRefListBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
Builder(buffer, parent, sizeof(T)) {
new (&item()) T{};
}
explicit NodeRefListBuilder(Builder& parent) :
Builder(parent.buffer(), &parent, sizeof(T)) {
new (&item()) T{};
}
~NodeRefListBuilder() {
add_padding();
}
void add_node_ref(const NodeRef& node_ref) {
new (reserve_space_for<osmium::NodeRef>()) osmium::NodeRef{node_ref};
add_size(sizeof(osmium::NodeRef));
}
void add_node_ref(const object_id_type ref, const osmium::Location& location = Location{}) {
add_node_ref(NodeRef{ref, location});
}
}; // class NodeRefListBuilder
using WayNodeListBuilder = NodeRefListBuilder<WayNodeList>;
using OuterRingBuilder = NodeRefListBuilder<OuterRing>;
using InnerRingBuilder = NodeRefListBuilder<InnerRing>;
class RelationMemberListBuilder : public Builder {
/**
* Add role to buffer.
*
* @param member Relation member object where the length of the role
* will be set.
* @param role The role.
* @param length Length of role (without \0 termination).
* @throws std:length_error If role is longer than osmium::max_osm_string_length
*/
void add_role(osmium::RelationMember& member, const char* role, const std::size_t length) {
if (length > osmium::max_osm_string_length) {
throw std::length_error{"OSM relation member role is too long"};
}
member.set_role_size(osmium::string_size_type(length) + 1);
add_size(append_with_zero(role, osmium::memory::item_size_type(length)));
add_padding(true);
}
public:
explicit RelationMemberListBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
Builder(buffer, parent, sizeof(RelationMemberList)) {
new (&item()) RelationMemberList{};
}
explicit RelationMemberListBuilder(Builder& parent) :
Builder(parent.buffer(), &parent, sizeof(RelationMemberList)) {
new (&item()) RelationMemberList{};
}
~RelationMemberListBuilder() {
add_padding();
}
/**
* Add a member to the relation.
*
* @param type The type (node, way, or relation).
* @param ref The ID of the member.
* @param role The role of the member.
* @param role_length Length of the role (without \0 termination).
* @param full_member Optional pointer to the member object. If it
* is available a copy will be added to the
* relation.
* @throws std:length_error If role_length is greater than
* osmium::max_osm_string_length
*/
void add_member(osmium::item_type type, object_id_type ref, const char* role, const std::size_t role_length, const osmium::OSMObject* full_member = nullptr) {
osmium::RelationMember* member = reserve_space_for<osmium::RelationMember>();
new (member) osmium::RelationMember{ref, type, full_member != nullptr};
add_size(sizeof(RelationMember));
add_role(*member, role, role_length);
if (full_member) {
add_item(*full_member);
}
}
/**
* Add a member to the relation.
*
* @param type The type (node, way, or relation).
* @param ref The ID of the member.
* @param role The role of the member (\0 terminated string).
* @param full_member Optional pointer to the member object. If it
* is available a copy will be added to the
* relation.
* @throws std:length_error If role is longer than osmium::max_osm_string_length
*/
void add_member(osmium::item_type type, object_id_type ref, const char* role, const osmium::OSMObject* full_member = nullptr) {
add_member(type, ref, role, std::strlen(role), full_member);
}
/**
* Add a member to the relation.
*
* @param type The type (node, way, or relation).
* @param ref The ID of the member.
* @param role The role of the member.
* @param full_member Optional pointer to the member object. If it
* is available a copy will be added to the
* relation.
* @throws std:length_error If role is longer than osmium::max_osm_string_length
*/
void add_member(osmium::item_type type, object_id_type ref, const std::string& role, const osmium::OSMObject* full_member = nullptr) {
add_member(type, ref, role.data(), role.size(), full_member);
}
}; // class RelationMemberListBuilder
class ChangesetDiscussionBuilder : public Builder {
osmium::ChangesetComment* m_comment = nullptr;
void add_user(osmium::ChangesetComment& comment, const char* user, const std::size_t length) {
if (length > osmium::max_osm_string_length) {
throw std::length_error{"OSM user name is too long"};
}
comment.set_user_size(osmium::string_size_type(length) + 1);
add_size(append_with_zero(user, osmium::memory::item_size_type(length)));
}
void add_text(osmium::ChangesetComment& comment, const char* text, const std::size_t length) {
if (length > std::numeric_limits<osmium::changeset_comment_size_type>::max() - 1) {
throw std::length_error{"OSM changeset comment is too long"};
}
comment.set_text_size(osmium::changeset_comment_size_type(length) + 1);
add_size(append_with_zero(text, osmium::memory::item_size_type(length)));
add_padding(true);
}
public:
explicit ChangesetDiscussionBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
Builder(buffer, parent, sizeof(ChangesetDiscussion)) {
new (&item()) ChangesetDiscussion{};
}
explicit ChangesetDiscussionBuilder(Builder& parent) :
Builder(parent.buffer(), &parent, sizeof(ChangesetDiscussion)) {
new (&item()) ChangesetDiscussion{};
}
~ChangesetDiscussionBuilder() {
assert(!m_comment && "You have to always call both add_comment() and then add_comment_text() in that order for each comment!");
add_padding();
}
void add_comment(osmium::Timestamp date, osmium::user_id_type uid, const char* user) {
assert(!m_comment && "You have to always call both add_comment() and then add_comment_text() in that order for each comment!");
m_comment = reserve_space_for<osmium::ChangesetComment>();
new (m_comment) osmium::ChangesetComment{date, uid};
add_size(sizeof(ChangesetComment));
add_user(*m_comment, user, std::strlen(user));
}
void add_comment_text(const char* text) {
assert(m_comment && "You have to always call both add_comment() and then add_comment_text() in that order for each comment!");
osmium::ChangesetComment& comment = *m_comment;
m_comment = nullptr;
add_text(comment, text, std::strlen(text));
}
void add_comment_text(const std::string& text) {
assert(m_comment && "You have to always call both add_comment() and then add_comment_text() in that order for each comment!");
osmium::ChangesetComment& comment = *m_comment;
m_comment = nullptr;
add_text(comment, text.c_str(), text.size());
}
}; // class ChangesetDiscussionBuilder
#define OSMIUM_FORWARD(setter) \
template <typename... TArgs> \
type& setter(TArgs&&... args) { \
object().setter(std::forward<TArgs>(args)...); \
return static_cast<type&>(*this); \
}
template <typename TDerived, typename T>
class OSMObjectBuilder : public Builder {
using type = TDerived;
constexpr static const std::size_t min_size_for_user = osmium::memory::padded_length(sizeof(string_size_type) + 1);
public:
explicit OSMObjectBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
Builder(buffer, parent, sizeof(T) + min_size_for_user) {
new (&item()) T{};
add_size(min_size_for_user);
std::fill_n(object().data() + sizeof(T), min_size_for_user, 0);
object().set_user_size(1);
}
/**
* Get a reference to the object buing built.
*
* Note that this reference will be invalidated by every action
* on the builder that might make the buffer grow. This includes
* calls to set_user() and any time a new sub-builder is created.
*/
T& object() noexcept {
return static_cast<T&>(item());
}
/**
* Get a const reference to the object buing built.
*
* Note that this reference will be invalidated by every action
* on the builder that might make the buffer grow. This includes
* calls to set_user() and any time a new sub-builder is created.
*/
const T& cobject() const noexcept {
return static_cast<const T&>(item());
}
/**
* Set user name.
*
* @param user Pointer to user name.
* @param length Length of user name (without \0 termination).
*/
TDerived& set_user(const char* user, const string_size_type length) {
const auto size_of_object = sizeof(T) + sizeof(string_size_type);
assert(cobject().user_size() == 1 && (size() <= size_of_object + osmium::memory::padded_length(1))
&& "set_user() must be called at most once and before any sub-builders");
const auto available_space = min_size_for_user - sizeof(string_size_type) - 1;
if (length > available_space) {
const auto space_needed = osmium::memory::padded_length(length - available_space);
std::fill_n(reserve_space(space_needed), space_needed, 0);
add_size(static_cast<uint32_t>(space_needed));
}
std::copy_n(user, length, object().data() + size_of_object);
object().set_user_size(length + 1);
return static_cast<TDerived&>(*this);
}
/**
* Set user name.
*
* @param user Pointer to \0-terminated user name.
*/
TDerived& set_user(const char* user) {
return set_user(user, static_cast_with_assert<string_size_type>(std::strlen(user)));
}
/**
* Set user name.
*
* @param user User name.
*/
TDerived& set_user(const std::string& user) {
return set_user(user.data(), static_cast_with_assert<string_size_type>(user.size()));
}
/// @deprecated Use set_user(...) instead.
template <typename... TArgs>
OSMIUM_DEPRECATED void add_user(TArgs&&... args) {
set_user(std::forward<TArgs>(args)...);
}
OSMIUM_FORWARD(set_id)
OSMIUM_FORWARD(set_visible)
OSMIUM_FORWARD(set_deleted)
OSMIUM_FORWARD(set_version)
OSMIUM_FORWARD(set_changeset)
OSMIUM_FORWARD(set_uid)
OSMIUM_FORWARD(set_uid_from_signed)
OSMIUM_FORWARD(set_timestamp)
OSMIUM_FORWARD(set_attribute)
OSMIUM_FORWARD(set_removed)
void add_tags(const std::initializer_list<std::pair<const char*, const char*>>& tags) {
osmium::builder::TagListBuilder tl_builder{buffer(), this};
for (const auto& p : tags) {
tl_builder.add_tag(p.first, p.second);
}
}
}; // class OSMObjectBuilder
class NodeBuilder : public OSMObjectBuilder<NodeBuilder, Node> {
using type = NodeBuilder;
public:
explicit NodeBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
OSMObjectBuilder<NodeBuilder, Node>(buffer, parent) {
}
explicit NodeBuilder(Builder& parent) :
OSMObjectBuilder<NodeBuilder, Node>(parent.buffer(), &parent) {
}
OSMIUM_FORWARD(set_location)
}; // class NodeBuilder
class WayBuilder : public OSMObjectBuilder<WayBuilder, Way> {
using type = WayBuilder;
public:
explicit WayBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
OSMObjectBuilder<WayBuilder, Way>(buffer, parent) {
}
explicit WayBuilder(Builder& parent) :
OSMObjectBuilder<WayBuilder, Way>(parent.buffer(), &parent) {
}
void add_node_refs(const std::initializer_list<osmium::NodeRef>& nodes) {
osmium::builder::WayNodeListBuilder builder{buffer(), this};
for (const auto& node_ref : nodes) {
builder.add_node_ref(node_ref);
}
}
}; // class WayBuilder
class RelationBuilder : public OSMObjectBuilder<RelationBuilder, Relation> {
using type = RelationBuilder;
public:
explicit RelationBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
OSMObjectBuilder<RelationBuilder, Relation>(buffer, parent) {
}
explicit RelationBuilder(Builder& parent) :
OSMObjectBuilder<RelationBuilder, Relation>(parent.buffer(), &parent) {
}
}; // class RelationBuilder
class AreaBuilder : public OSMObjectBuilder<AreaBuilder, Area> {
using type = AreaBuilder;
public:
explicit AreaBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
OSMObjectBuilder<AreaBuilder, Area>(buffer, parent) {
}
explicit AreaBuilder(Builder& parent) :
OSMObjectBuilder<AreaBuilder, Area>(parent.buffer(), &parent) {
}
/**
* Initialize area attributes from the attributes of the given object.
*/
void initialize_from_object(const osmium::OSMObject& source) {
set_id(osmium::object_id_to_area_id(source.id(), source.type()));
set_version(source.version());
set_changeset(source.changeset());
set_timestamp(source.timestamp());
set_visible(source.visible());
set_uid(source.uid());
set_user(source.user());
}
}; // class AreaBuilder
class ChangesetBuilder : public Builder {
using type = ChangesetBuilder;
constexpr static const std::size_t min_size_for_user = osmium::memory::padded_length(1);
public:
explicit ChangesetBuilder(osmium::memory::Buffer& buffer, Builder* parent = nullptr) :
Builder(buffer, parent, sizeof(Changeset) + min_size_for_user) {
new (&item()) Changeset{};
add_size(min_size_for_user);
std::fill_n(object().data() + sizeof(Changeset), min_size_for_user, 0);
object().set_user_size(1);
}
/**
* Get a reference to the changeset buing built.
*
* Note that this reference will be invalidated by every action
* on the builder that might make the buffer grow. This includes
* calls to set_user() and any time a new sub-builder is created.
*/
Changeset& object() noexcept {
return static_cast<Changeset&>(item());
}
/**
* Get a const reference to the changeset buing built.
*
* Note that this reference will be invalidated by every action
* on the builder that might make the buffer grow. This includes
* calls to set_user() and any time a new sub-builder is created.
*/
const Changeset& cobject() const noexcept {
return static_cast<const Changeset&>(item());
}
OSMIUM_FORWARD(set_id)
OSMIUM_FORWARD(set_uid)
OSMIUM_FORWARD(set_uid_from_signed)
OSMIUM_FORWARD(set_created_at)
OSMIUM_FORWARD(set_closed_at)
OSMIUM_FORWARD(set_num_changes)
OSMIUM_FORWARD(set_num_comments)
OSMIUM_FORWARD(set_attribute)
OSMIUM_FORWARD(set_removed)
// @deprecated Use set_bounds() instead.
OSMIUM_DEPRECATED osmium::Box& bounds() noexcept {
return object().bounds();
}
ChangesetBuilder& set_bounds(const osmium::Box& box) noexcept {
object().bounds() = box;
return *this;
}
/**
* Set user name.
*
* @param user Pointer to user name.
* @param length Length of user name (without \0 termination).
*/
ChangesetBuilder& set_user(const char* user, const string_size_type length) {
assert(cobject().user_size() == 1 && (size() <= sizeof(Changeset) + osmium::memory::padded_length(1))
&& "set_user() must be called at most once and before any sub-builders");
const auto available_space = min_size_for_user - 1;
if (length > available_space) {
const auto space_needed = osmium::memory::padded_length(length - available_space);
std::fill_n(reserve_space(space_needed), space_needed, 0);
add_size(static_cast<uint32_t>(space_needed));
}
std::copy_n(user, length, object().data() + sizeof(Changeset));
object().set_user_size(length + 1);
return *this;
}
/**
* Set user name.
*
* @param user Pointer to \0-terminated user name.
*/
ChangesetBuilder& set_user(const char* user) {
return set_user(user, static_cast_with_assert<string_size_type>(std::strlen(user)));
}
/**
* Set user name.
*
* @param user User name.
*/
ChangesetBuilder& set_user(const std::string& user) {
return set_user(user.data(), static_cast_with_assert<string_size_type>(user.size()));
}
/// @deprecated Use set_user(...) instead.
template <typename... TArgs>
OSMIUM_DEPRECATED void add_user(TArgs&&... args) {
set_user(std::forward<TArgs>(args)...);
}
}; // class ChangesetBuilder
#undef OSMIUM_FORWARD
} // namespace builder
} // namespace osmium
#endif // OSMIUM_BUILDER_OSM_OBJECT_BUILDER_HPP