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Diffstat (limited to 'third_party/msgpack/include/msgpack/v1/adaptor/array_ref.hpp')
-rw-r--r-- | third_party/msgpack/include/msgpack/v1/adaptor/array_ref.hpp | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/third_party/msgpack/include/msgpack/v1/adaptor/array_ref.hpp b/third_party/msgpack/include/msgpack/v1/adaptor/array_ref.hpp new file mode 100644 index 0000000000..f81df47c04 --- /dev/null +++ b/third_party/msgpack/include/msgpack/v1/adaptor/array_ref.hpp @@ -0,0 +1,305 @@ +// +// MessagePack for C++ static resolution routine +// +// Copyright (C) 2008-2016 FURUHASHI Sadayuki +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +#ifndef MSGPACK_V1_TYPE_ARRAY_REF_HPP +#define MSGPACK_V1_TYPE_ARRAY_REF_HPP + +#include "msgpack/v1/adaptor/array_ref.hpp" +#include "msgpack/adaptor/check_container_size.hpp" +#include "msgpack/cpp_config.hpp" +#include <cstring> +#include <string> + +namespace msgpack { + +/// @cond +MSGPACK_API_VERSION_NAMESPACE(v1) { +/// @endcond + +namespace type { + +template <typename T> +struct array_ref { + array_ref() : data(MSGPACK_NULLPTR) {} + array_ref(T& t) : data(&t) {} + + T* data; + + std::size_t size() const { + return data->size(); + } + + template <typename U> + bool operator==(array_ref<U> const& t) const { + return *data == *t.data; + } + template <typename U> + bool operator!=(array_ref<U> const& t) const { + return !(*data == *t.data); + } + template <typename U> + bool operator< (array_ref<U> const& t) const + { + return *data < *t.data; + } + template <typename U> + bool operator> (array_ref<U> const& t) const + { + return *t.data < *data; + } + template <typename U> + bool operator<= (array_ref<U> const& t) const + { + return !(*t.data < *data); + } + template <typename U> + bool operator>= (array_ref<U> const& t) const + { + return !(*data < *t.data); + } +}; + +template <typename T, std::size_t N> +struct array_ref<T[N]> { + array_ref() : data(MSGPACK_NULLPTR) {} + array_ref(T(&t)[N]) : data(t) {} + + T* data; + + std::size_t size() const { + return N; + } + + template <typename U> + bool operator==(array_ref<U> const& t) const { + if (N != t.size()) return false; + T const* pself = data; + U const* pother = t.data; + for (; pself != &data[N]; ++pself, ++pother) { + if (*pself != *pother) return false; + } + return true; + } + template <typename U> + bool operator!=(array_ref<U> const& t) const { + return !(*this == t); + } + template <typename U> + bool operator< (array_ref<U> const& t) const + { + T const* pself = data; + U const* pother = t.data; + for (; pself != &data[N] && pother != t.data[t.size()]; ++pself, ++pother) { + if (*pself < *pother) return true; + } + if (N < t.size()) return true; + return false; + } + template <typename U> + bool operator> (array_ref<U> const& t) const + { + return t.data < data; + } + template <typename U> + bool operator<= (array_ref<U> const& t) const + { + return !(t.data < data); + } + template <typename U> + bool operator>= (array_ref<U> const& t) const + { + return !(data < t.data); + } +}; + +template <typename T> +inline +typename msgpack::enable_if< + !msgpack::is_array<T const>::value, + array_ref<T const> +>::type +make_array_ref(const T& t) { + return array_ref<T const>(t); +} + +template <typename T> +inline +typename msgpack::enable_if< + !msgpack::is_array<T>::value, + array_ref<T> +>::type +make_array_ref(T& t) { + return array_ref<T>(t); +} + +template <typename T, std::size_t N> +inline array_ref<const T[N]> make_array_ref(const T(&t)[N]) { + return array_ref<const T[N]>(t); +} + +template <typename T, std::size_t N> +inline array_ref<T[N]> make_array_ref(T(&t)[N]) { + return array_ref<T[N]>(t); +} + +} // namespace type + +namespace adaptor { + +template <typename T> +struct convert<msgpack::type::array_ref<T> > { + msgpack::object const& operator()(msgpack::object const& o, msgpack::type::array_ref<T>& v) const { + if (!v.data) { throw msgpack::type_error(); } + if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); } + if (v.size() < o.via.bin.size) { throw msgpack::type_error(); } + if (o.via.array.size > 0) { + msgpack::object* p = o.via.array.ptr; + msgpack::object* const pend = o.via.array.ptr + o.via.array.size; + typename T::iterator it = v.data->begin(); + do { + p->convert(*it); + ++p; + ++it; + } while(p < pend); + } + return o; + } +}; + +template <typename T, std::size_t N> +struct convert<msgpack::type::array_ref<T[N]> > { + msgpack::object const& operator()(msgpack::object const& o, msgpack::type::array_ref<T[N]>& v) const { + if (!v.data) { throw msgpack::type_error(); } + if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); } + if (v.size() < o.via.bin.size) { throw msgpack::type_error(); } + if (o.via.array.size > 0) { + msgpack::object* p = o.via.array.ptr; + msgpack::object* const pend = o.via.array.ptr + o.via.array.size; + T* it = v.data; + do { + p->convert(*it); + ++p; + ++it; + } while(p < pend); + } + return o; + } +}; + +template <typename T> +struct convert<msgpack::type::array_ref<std::vector<T> > > { + msgpack::object const& operator()(msgpack::object const& o, msgpack::type::array_ref<std::vector<T> >& v) const { + if (!v.data) { throw msgpack::type_error(); } + if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); } + v.data->resize(o.via.bin.size); + if (o.via.array.size > 0) { + msgpack::object* p = o.via.array.ptr; + msgpack::object* const pend = o.via.array.ptr + o.via.array.size; + typename std::vector<T>::iterator it = v.data->begin(); + do { + p->convert(*it); + ++p; + ++it; + } while(p < pend); + } + return o; + } +}; + +template <typename T> +struct pack<msgpack::type::array_ref<T> > { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const msgpack::type::array_ref<T>& v) const { + if (!v.data) { throw msgpack::type_error(); } + uint32_t size = checked_get_container_size(v.size()); + o.pack_array(size); + for (typename T::const_iterator it(v.data->begin()), it_end(v.data->end()); + it != it_end; ++it) { + o.pack(*it); + } + return o; + } +}; + +template <typename T, std::size_t N> +struct pack<msgpack::type::array_ref<T[N]> > { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const msgpack::type::array_ref<T[N]>& v) const { + if (!v.data) { throw msgpack::type_error(); } + uint32_t size = checked_get_container_size(v.size()); + o.pack_array(size); + for (T const* it = v.data; + it != &v.data[v.size()]; ++it) { + o.pack(*it); + } + return o; + } +}; + +template <typename T> +struct object_with_zone<msgpack::type::array_ref<T> > { + void operator()(msgpack::object::with_zone& o, const msgpack::type::array_ref<T>& v) const { + if (!v.data) { throw msgpack::type_error(); } + o.type = msgpack::type::ARRAY; + if (v.data->empty()) { + o.via.array.ptr = MSGPACK_NULLPTR; + o.via.array.size = 0; + } + else { + uint32_t size = checked_get_container_size(v.size()); + msgpack::object* p = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object)*size, MSGPACK_ZONE_ALIGNOF(msgpack::object))); + msgpack::object* const pend = p + size; + o.via.array.ptr = p; + o.via.array.size = size; + typename T::const_iterator it(v.data->begin()); + do { +#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif // (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__) + *p = msgpack::object(*it, o.zone); +#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__) +#pragma GCC diagnostic pop +#endif // (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__) + ++p; + ++it; + } while(p < pend); + } + } +}; + +template <typename T, std::size_t N> +struct object_with_zone<msgpack::type::array_ref<T[N]> > { + void operator()(msgpack::object::with_zone& o, const msgpack::type::array_ref<T[N]>& v) const { + if (!v.data) { throw msgpack::type_error(); } + o.type = msgpack::type::ARRAY; + uint32_t size = checked_get_container_size(v.size()); + msgpack::object* p = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object)*size, MSGPACK_ZONE_ALIGNOF(msgpack::object))); + msgpack::object* const pend = p + size; + o.via.array.ptr = p; + o.via.array.size = size; + T const* it = v.data; + do { + *p = msgpack::object(*it, o.zone); + ++p; + ++it; + } while(p < pend); + } +}; + + +} // namespace adaptor + +/// @cond +} // MSGPACK_API_VERSION_NAMESPACE(v1) +/// @endcond + +} // namespace msgpack + +#endif // MSGPACK_V1_TYPE_ARRAY_REF_HPP |