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Diffstat (limited to 'deps/include/entt/meta/container.hpp')
| -rw-r--r-- | deps/include/entt/meta/container.hpp | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/deps/include/entt/meta/container.hpp b/deps/include/entt/meta/container.hpp deleted file mode 100644 index ee90c7d..0000000 --- a/deps/include/entt/meta/container.hpp +++ /dev/null @@ -1,388 +0,0 @@ -// IWYU pragma: always_keep
-
-#ifndef ENTT_META_CONTAINER_HPP
-#define ENTT_META_CONTAINER_HPP
-
-#include <array>
-#include <deque>
-#include <iterator>
-#include <list>
-#include <map>
-#include <set>
-#include <type_traits>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-#include "../container/dense_map.hpp"
-#include "../container/dense_set.hpp"
-#include "context.hpp"
-#include "meta.hpp"
-#include "type_traits.hpp"
-
-namespace entt {
-
-/*! @cond TURN_OFF_DOXYGEN */
-namespace internal {
-
-template<typename, typename = void>
-struct fixed_size_sequence_container: std::true_type {};
-
-template<typename Type>
-struct fixed_size_sequence_container<Type, std::void_t<decltype(&Type::clear)>>: std::false_type {};
-
-template<typename Type>
-inline constexpr bool fixed_size_sequence_container_v = fixed_size_sequence_container<Type>::value;
-
-template<typename, typename = void>
-struct key_only_associative_container: std::true_type {};
-
-template<typename Type>
-struct key_only_associative_container<Type, std::void_t<typename Type::mapped_type>>: std::false_type {};
-
-template<typename Type>
-inline constexpr bool key_only_associative_container_v = key_only_associative_container<Type>::value;
-
-template<typename, typename = void>
-struct reserve_aware_container: std::false_type {};
-
-template<typename Type>
-struct reserve_aware_container<Type, std::void_t<decltype(&Type::reserve)>>: std::true_type {};
-
-template<typename Type>
-inline constexpr bool reserve_aware_container_v = reserve_aware_container<Type>::value;
-
-} // namespace internal
-/*! @endcond */
-
-/**
- * @brief General purpose implementation of meta sequence container traits.
- * @tparam Type Type of underlying sequence container.
- */
-template<typename Type>
-struct basic_meta_sequence_container_traits {
- static_assert(std::is_same_v<Type, std::remove_cv_t<std::remove_reference_t<Type>>>, "Unexpected type");
-
- /*! @brief Unsigned integer type. */
- using size_type = typename meta_sequence_container::size_type;
- /*! @brief Meta iterator type. */
- using iterator = typename meta_sequence_container::iterator;
-
- /*! @brief True in case of key-only containers, false otherwise. */
- static constexpr bool fixed_size = internal::fixed_size_sequence_container_v<Type>;
-
- /**
- * @brief Returns the number of elements in a container.
- * @param container Opaque pointer to a container of the given type.
- * @return Number of elements.
- */
- [[nodiscard]] static size_type size(const void *container) {
- return static_cast<const Type *>(container)->size();
- }
-
- /**
- * @brief Clears a container.
- * @param container Opaque pointer to a container of the given type.
- * @return True in case of success, false otherwise.
- */
- [[nodiscard]] static bool clear([[maybe_unused]] void *container) {
- if constexpr(fixed_size) {
- return false;
- } else {
- static_cast<Type *>(container)->clear();
- return true;
- }
- }
-
- /**
- * @brief Increases the capacity of a container.
- * @param container Opaque pointer to a container of the given type.
- * @param sz Desired capacity.
- * @return True in case of success, false otherwise.
- */
- [[nodiscard]] static bool reserve([[maybe_unused]] void *container, [[maybe_unused]] const size_type sz) {
- if constexpr(internal::reserve_aware_container_v<Type>) {
- static_cast<Type *>(container)->reserve(sz);
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * @brief Resizes a container.
- * @param container Opaque pointer to a container of the given type.
- * @param sz The new number of elements.
- * @return True in case of success, false otherwise.
- */
- [[nodiscard]] static bool resize([[maybe_unused]] void *container, [[maybe_unused]] const size_type sz) {
- if constexpr(fixed_size || !std::is_default_constructible_v<typename Type::value_type>) {
- return false;
- } else {
- static_cast<Type *>(container)->resize(sz);
- return true;
- }
- }
-
- /**
- * @brief Returns a possibly const iterator to the beginning.
- * @param area The context to pass to the newly created iterator.
- * @param container Opaque pointer to a container of the given type.
- * @param as_const Const opaque pointer fallback.
- * @return An iterator to the first element of the container.
- */
- static iterator begin(const meta_ctx &area, void *container, const void *as_const) {
- return container ? iterator{area, static_cast<Type *>(container)->begin()}
- : iterator{area, static_cast<const Type *>(as_const)->begin()};
- }
-
- /**
- * @brief Returns a possibly const iterator to the end.
- * @param area The context to pass to the newly created iterator.
- * @param container Opaque pointer to a container of the given type.
- * @param as_const Const opaque pointer fallback.
- * @return An iterator that is past the last element of the container.
- */
- static iterator end(const meta_ctx &area, void *container, const void *as_const) {
- return container ? iterator{area, static_cast<Type *>(container)->end()}
- : iterator{area, static_cast<const Type *>(as_const)->end()};
- }
-
- /**
- * @brief Assigns one element to a container and constructs its object from
- * a given opaque instance.
- * @param area The context to pass to the newly created iterator.
- * @param container Opaque pointer to a container of the given type.
- * @param value Optional opaque instance of the object to construct (as
- * value type).
- * @param cref Optional opaque instance of the object to construct (as
- * decayed const reference type).
- * @param it Iterator before which the element will be inserted.
- * @return A possibly invalid iterator to the inserted element.
- */
- [[nodiscard]] static iterator insert([[maybe_unused]] const meta_ctx &area, [[maybe_unused]] void *container, [[maybe_unused]] const void *value, [[maybe_unused]] const void *cref, [[maybe_unused]] const iterator &it) {
- if constexpr(fixed_size) {
- return iterator{};
- } else {
- auto *const non_const = any_cast<typename Type::iterator>(&it.base());
- return {area, static_cast<Type *>(container)->insert(
- non_const ? *non_const : any_cast<const typename Type::const_iterator &>(it.base()),
- value ? *static_cast<const typename Type::value_type *>(value) : *static_cast<const std::remove_reference_t<typename Type::const_reference> *>(cref))};
- }
- }
-
- /**
- * @brief Erases an element from a container.
- * @param area The context to pass to the newly created iterator.
- * @param container Opaque pointer to a container of the given type.
- * @param it An opaque iterator to the element to erase.
- * @return A possibly invalid iterator following the last removed element.
- */
- [[nodiscard]] static iterator erase([[maybe_unused]] const meta_ctx &area, [[maybe_unused]] void *container, [[maybe_unused]] const iterator &it) {
- if constexpr(fixed_size) {
- return iterator{};
- } else {
- auto *const non_const = any_cast<typename Type::iterator>(&it.base());
- return {area, static_cast<Type *>(container)->erase(non_const ? *non_const : any_cast<const typename Type::const_iterator &>(it.base()))};
- }
- }
-};
-
-/**
- * @brief General purpose implementation of meta associative container traits.
- * @tparam Type Type of underlying associative container.
- */
-template<typename Type>
-struct basic_meta_associative_container_traits {
- static_assert(std::is_same_v<Type, std::remove_cv_t<std::remove_reference_t<Type>>>, "Unexpected type");
-
- /*! @brief Unsigned integer type. */
- using size_type = typename meta_associative_container::size_type;
- /*! @brief Meta iterator type. */
- using iterator = typename meta_associative_container::iterator;
-
- /*! @brief True in case of key-only containers, false otherwise. */
- static constexpr bool key_only = internal::key_only_associative_container_v<Type>;
-
- /**
- * @brief Returns the number of elements in a container.
- * @param container Opaque pointer to a container of the given type.
- * @return Number of elements.
- */
- [[nodiscard]] static size_type size(const void *container) {
- return static_cast<const Type *>(container)->size();
- }
-
- /**
- * @brief Clears a container.
- * @param container Opaque pointer to a container of the given type.
- * @return True in case of success, false otherwise.
- */
- [[nodiscard]] static bool clear(void *container) {
- static_cast<Type *>(container)->clear();
- return true;
- }
-
- /**
- * @brief Increases the capacity of a container.
- * @param container Opaque pointer to a container of the given type.
- * @param sz Desired capacity.
- * @return True in case of success, false otherwise.
- */
- [[nodiscard]] static bool reserve([[maybe_unused]] void *container, [[maybe_unused]] const size_type sz) {
- if constexpr(internal::reserve_aware_container_v<Type>) {
- static_cast<Type *>(container)->reserve(sz);
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * @brief Returns a possibly const iterator to the beginning.
- * @param area The context to pass to the newly created iterator.
- * @param container Opaque pointer to a container of the given type.
- * @param as_const Const opaque pointer fallback.
- * @return An iterator to the first element of the container.
- */
- static iterator begin(const meta_ctx &area, void *container, const void *as_const) {
- return container ? iterator{area, std::bool_constant<key_only>{}, static_cast<Type *>(container)->begin()}
- : iterator{area, std::bool_constant<key_only>{}, static_cast<const Type *>(as_const)->begin()};
- }
-
- /**
- * @brief Returns a possibly const iterator to the end.
- * @param area The context to pass to the newly created iterator.
- * @param container Opaque pointer to a container of the given type.
- * @param as_const Const opaque pointer fallback.
- * @return An iterator that is past the last element of the container.
- */
- static iterator end(const meta_ctx &area, void *container, const void *as_const) {
- return container ? iterator{area, std::bool_constant<key_only>{}, static_cast<Type *>(container)->end()}
- : iterator{area, std::bool_constant<key_only>{}, static_cast<const Type *>(as_const)->end()};
- }
-
- /**
- * @brief Inserts an element into a container, if the key does not exist.
- * @param container Opaque pointer to a container of the given type.
- * @param key An opaque key value of an element to insert.
- * @param value Optional opaque value to insert (key-value containers).
- * @return True if the insertion took place, false otherwise.
- */
- [[nodiscard]] static bool insert(void *container, const void *key, [[maybe_unused]] const void *value) {
- if constexpr(key_only) {
- return static_cast<Type *>(container)->insert(*static_cast<const typename Type::key_type *>(key)).second;
- } else {
- return static_cast<Type *>(container)->emplace(*static_cast<const typename Type::key_type *>(key), *static_cast<const typename Type::mapped_type *>(value)).second;
- }
- }
-
- /**
- * @brief Removes an element from a container.
- * @param container Opaque pointer to a container of the given type.
- * @param key An opaque key value of an element to remove.
- * @return Number of elements removed (either 0 or 1).
- */
- [[nodiscard]] static size_type erase(void *container, const void *key) {
- return static_cast<Type *>(container)->erase(*static_cast<const typename Type::key_type *>(key));
- }
-
- /**
- * @brief Finds an element with a given key.
- * @param area The context to pass to the newly created iterator.
- * @param container Opaque pointer to a container of the given type.
- * @param as_const Const opaque pointer fallback.
- * @param key Opaque key value of an element to search for.
- * @return An iterator to the element with the given key, if any.
- */
- static iterator find(const meta_ctx &area, void *container, const void *as_const, const void *key) {
- return container ? iterator{area, std::bool_constant<key_only>{}, static_cast<Type *>(container)->find(*static_cast<const typename Type::key_type *>(key))}
- : iterator{area, std::bool_constant<key_only>{}, static_cast<const Type *>(as_const)->find(*static_cast<const typename Type::key_type *>(key))};
- }
-};
-
-/**
- * @brief Meta sequence container traits for `std::vector`s of any type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_sequence_container_traits<std::vector<Args...>>
- : basic_meta_sequence_container_traits<std::vector<Args...>> {};
-
-/**
- * @brief Meta sequence container traits for `std::array`s of any type.
- * @tparam Type Template arguments for the container.
- * @tparam N Template arguments for the container.
- */
-template<typename Type, auto N>
-struct meta_sequence_container_traits<std::array<Type, N>>
- : basic_meta_sequence_container_traits<std::array<Type, N>> {};
-
-/**
- * @brief Meta sequence container traits for `std::list`s of any type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_sequence_container_traits<std::list<Args...>>
- : basic_meta_sequence_container_traits<std::list<Args...>> {};
-
-/**
- * @brief Meta sequence container traits for `std::deque`s of any type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_sequence_container_traits<std::deque<Args...>>
- : basic_meta_sequence_container_traits<std::deque<Args...>> {};
-
-/**
- * @brief Meta associative container traits for `std::map`s of any type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_associative_container_traits<std::map<Args...>>
- : basic_meta_associative_container_traits<std::map<Args...>> {};
-
-/**
- * @brief Meta associative container traits for `std::unordered_map`s of any
- * type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_associative_container_traits<std::unordered_map<Args...>>
- : basic_meta_associative_container_traits<std::unordered_map<Args...>> {};
-
-/**
- * @brief Meta associative container traits for `std::set`s of any type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_associative_container_traits<std::set<Args...>>
- : basic_meta_associative_container_traits<std::set<Args...>> {};
-
-/**
- * @brief Meta associative container traits for `std::unordered_set`s of any
- * type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_associative_container_traits<std::unordered_set<Args...>>
- : basic_meta_associative_container_traits<std::unordered_set<Args...>> {};
-
-/**
- * @brief Meta associative container traits for `dense_map`s of any type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_associative_container_traits<dense_map<Args...>>
- : basic_meta_associative_container_traits<dense_map<Args...>> {};
-
-/**
- * @brief Meta associative container traits for `dense_set`s of any type.
- * @tparam Args Template arguments for the container.
- */
-template<typename... Args>
-struct meta_associative_container_traits<dense_set<Args...>>
- : basic_meta_associative_container_traits<dense_set<Args...>> {};
-
-} // namespace entt
-
-#endif
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