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Diffstat (limited to 'third_party/msgpack/include/msgpack/v1/adaptor/carray.hpp')
-rw-r--r-- | third_party/msgpack/include/msgpack/v1/adaptor/carray.hpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/third_party/msgpack/include/msgpack/v1/adaptor/carray.hpp b/third_party/msgpack/include/msgpack/v1/adaptor/carray.hpp new file mode 100644 index 0000000000..8fff446887 --- /dev/null +++ b/third_party/msgpack/include/msgpack/v1/adaptor/carray.hpp @@ -0,0 +1,253 @@ +// +// MessagePack for C++ static resolution routine +// +// Copyright (C) 2016 KONDO Takatoshi +// +// 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_CARRAY_HPP +#define MSGPACK_V1_TYPE_CARRAY_HPP + +#include "msgpack/versioning.hpp" +#include "msgpack/object_fwd.hpp" +#include "msgpack/adaptor/adaptor_base.hpp" +#include "msgpack/adaptor/check_container_size.hpp" + +namespace msgpack { + +/// @cond +MSGPACK_API_VERSION_NAMESPACE(v1) { +/// @endcond + +namespace adaptor { + +template <typename T, std::size_t N> +struct convert<T[N]> { + msgpack::object const& operator()(msgpack::object const& o, T* v) const { + if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); } + if (o.via.array.size > N) { throw msgpack::type_error(); } + msgpack::object* p = o.via.array.ptr; + msgpack::object* const pend = o.via.array.ptr + o.via.array.size; + do { + p->convert(*v); + ++p; + ++v; + } while(p < pend); + return o; + } +}; + +template <std::size_t N> +struct convert<char[N]> { + msgpack::object const& operator()(msgpack::object const& o, char(&v)[N]) const { + switch (o.type) { + case msgpack::type::BIN: + if (o.via.bin.size > N) { throw msgpack::type_error(); } + std::memcpy(v, o.via.bin.ptr, o.via.bin.size); + break; + case msgpack::type::STR: + if (o.via.str.size > N) { throw msgpack::type_error(); } + std::memcpy(v, o.via.str.ptr, o.via.str.size); + if (o.via.str.size < N) v[o.via.str.size] = '\0'; + break; + default: + throw msgpack::type_error(); + break; + } + return o; + } +}; + +template <std::size_t N> +struct convert<unsigned char[N]> { + msgpack::object const& operator()(msgpack::object const& o, unsigned char(&v)[N]) const { + switch (o.type) { + case msgpack::type::BIN: + if (o.via.bin.size > N) { throw msgpack::type_error(); } + std::memcpy(v, o.via.bin.ptr, o.via.bin.size); + break; + case msgpack::type::STR: + if (o.via.str.size > N) { throw msgpack::type_error(); } + std::memcpy(v, o.via.str.ptr, o.via.str.size); + if (o.via.str.size < N) v[o.via.str.size] = '\0'; + break; + default: + throw msgpack::type_error(); + break; + } + return o; + } +}; + + +template <typename T, std::size_t N> +struct pack<T[N]> { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const T(&v)[N]) const { + uint32_t size = checked_get_container_size(N); + o.pack_array(size); + const T* ptr = v; + for (; ptr != &v[N]; ++ptr) o.pack(*ptr); + return o; + } +}; + +template <std::size_t N> +struct pack<char[N]> { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const char(&v)[N]) const { + char const* p = v; + uint32_t size = checked_get_container_size(N); + char const* p2 = static_cast<char const*>(std::memchr(p, '\0', size)); + uint32_t adjusted_size = p2 ? static_cast<uint32_t>(p2 - p) : size; + o.pack_str(adjusted_size); + o.pack_str_body(p, adjusted_size); + return o; + } +}; + +template <std::size_t N> +struct pack<const char[N]> { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const char(&v)[N]) const { + uint32_t size = checked_get_container_size(N); + char const* p = v; + char const* p2 = static_cast<char const*>(std::memchr(p, '\0', size)); + uint32_t adjusted_size = p2 ? static_cast<uint32_t>(p2 - p) : size; + o.pack_str(adjusted_size); + o.pack_str_body(p, adjusted_size); + return o; + } +}; + +template <std::size_t N> +struct pack<unsigned char[N]> { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const unsigned char(&v)[N]) const { + unsigned char const* p = v; + uint32_t size = checked_get_container_size(N); + o.pack_bin(size); + o.pack_bin_body(reinterpret_cast<char const*>(p), size); + return o; + } +}; + +template <std::size_t N> +struct pack<const unsigned char[N]> { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const unsigned char(&v)[N]) const { + unsigned char const* p = v; + uint32_t size = checked_get_container_size(N); + o.pack_bin(size); + o.pack_bin_body(reinterpret_cast<char const*>(p), size); + return o; + } +}; + +template <typename T, std::size_t N> +struct object_with_zone<T[N]> { + void operator()(msgpack::object::with_zone& o, const T(&v)[N]) const { + uint32_t size = checked_get_container_size(N); + o.type = msgpack::type::ARRAY; + msgpack::object* ptr = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object) * size, MSGPACK_ZONE_ALIGNOF(msgpack::object))); + o.via.array.ptr = ptr; + o.via.array.size = size; + const T* pv = v; + for (; pv != &v[size]; ++pv) { + *ptr++ = msgpack::object(*pv, o.zone); + } + } +}; + +template <std::size_t N> +struct object_with_zone<char[N]> { + void operator()(msgpack::object::with_zone& o, const char(&v)[N]) const { + char const* p = v; + uint32_t size = checked_get_container_size(N); + char const* p2 = static_cast<char const*>(std::memchr(p, '\0', size)); + uint32_t adjusted_size = p2 ? static_cast<uint32_t>(p2 - p) : size; + o.type = msgpack::type::STR; + char* ptr = static_cast<char*>(o.zone.allocate_align(adjusted_size, MSGPACK_ZONE_ALIGNOF(char))); + o.via.str.ptr = ptr; + o.via.str.size = adjusted_size; + std::memcpy(ptr, p, adjusted_size); + } +}; + +template <std::size_t N> +struct object_with_zone<const char[N]> { + void operator()(msgpack::object::with_zone& o, const char(&v)[N]) const { + char const* p = v; + uint32_t size = checked_get_container_size(N); + char const* p2 = static_cast<char const*>(std::memchr(p, '\0', size)); + uint32_t adjusted_size = p2 ? static_cast<uint32_t>(p2 - p) : size; + o.type = msgpack::type::STR; + char* ptr = static_cast<char*>(o.zone.allocate_align(adjusted_size, MSGPACK_ZONE_ALIGNOF(char))); + o.via.str.ptr = ptr; + o.via.str.size = adjusted_size; + std::memcpy(ptr, p, adjusted_size); + } +}; + +template <std::size_t N> +struct object_with_zone<unsigned char[N]> { + void operator()(msgpack::object::with_zone& o, const unsigned char(&v)[N]) const { + uint32_t size = checked_get_container_size(N); + o.type = msgpack::type::BIN; + char* ptr = static_cast<char*>(o.zone.allocate_align(size, MSGPACK_ZONE_ALIGNOF(char))); + o.via.bin.ptr = ptr; + o.via.bin.size = size; + std::memcpy(ptr, v, size); + } +}; + +template <std::size_t N> +struct object_with_zone<const unsigned char[N]> { + void operator()(msgpack::object::with_zone& o, const unsigned char(&v)[N]) const { + uint32_t size = checked_get_container_size(N); + o.type = msgpack::type::BIN; + char* ptr = static_cast<char*>(o.zone.allocate_align(size, MSGPACK_ZONE_ALIGNOF(char))); + o.via.bin.ptr = ptr; + o.via.bin.size = size; + std::memcpy(ptr, v, size); + } +}; + +template <std::size_t N> +struct object<char[N]> { + void operator()(msgpack::object& o, const char(&v)[N]) const { + char const* p = v; + uint32_t size = checked_get_container_size(N); + char const* p2 = static_cast<char const*>(std::memchr(p, '\0', size)); + uint32_t adjusted_size = p2 ? static_cast<uint32_t>(p2 - p) : size; + o.type = msgpack::type::STR; + o.via.str.ptr = p; + o.via.str.size = adjusted_size; + } +}; + +template <std::size_t N> +struct object<const char[N]> { + void operator()(msgpack::object& o, const char(&v)[N]) const { + char const* p = v; + uint32_t size = checked_get_container_size(N); + char const* p2 = static_cast<char const*>(std::memchr(p, '\0', size)); + uint32_t adjusted_size = p2 ? static_cast<uint32_t>(p2 - p) : size; + o.type = msgpack::type::STR; + o.via.str.ptr = p; + o.via.str.size = adjusted_size; + } +}; + + +} // namespace adaptor + +/// @cond +} // MSGPACK_API_VERSION_NAMESPACE(v1) +/// @endcond + +} // namespace msgpack + +#endif // MSGPACK_V1_TYPE_CARRAY_HPP |