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93 lines
2.0 KiB
C++
93 lines
2.0 KiB
C++
#pragma once
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#include <cstdint> // uint8_t
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#include <utility> // move
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namespace nlohmann
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{
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namespace detail
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{
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/*!
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@brief an internal type for a backed binary type
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This type is designed to be `binary_t` but with the subtype implementation
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detail. This type exists so that the user does not have to specify a type
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themselves with a specific naming scheme in order to override the binary type.
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*/
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template<typename BinaryType>
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class wrapped_binary_t : public BinaryType
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{
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public:
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using binary_t = BinaryType;
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wrapped_binary_t() noexcept(noexcept(binary_t()))
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: binary_t()
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{}
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wrapped_binary_t(const binary_t& b) noexcept(noexcept(binary_t(b)))
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: binary_t(b)
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{}
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wrapped_binary_t(binary_t&& b) noexcept(noexcept(binary_t(std::move(b))))
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: binary_t(std::move(b))
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{}
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wrapped_binary_t(const binary_t& b,
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std::uint8_t subtype) noexcept(noexcept(binary_t(b)))
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: binary_t(b)
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, m_subtype(subtype)
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, m_has_subtype(true)
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{}
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wrapped_binary_t(binary_t&& b, std::uint8_t subtype) noexcept(noexcept(binary_t(std::move(b))))
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: binary_t(std::move(b))
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, m_subtype(subtype)
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, m_has_subtype(true)
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{}
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/*!
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@brief set the subtype
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@param subtype subtype to set (implementation specific)
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*/
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void set_subtype(std::uint8_t subtype) noexcept
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{
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m_subtype = subtype;
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m_has_subtype = true;
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}
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/*!
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@brief get the subtype
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@return subtype (implementation specific)
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*/
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constexpr std::uint8_t subtype() const noexcept
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{
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return m_subtype;
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}
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/*!
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@brief get whether a subtype was set
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@return whether a subtype was set
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*/
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constexpr bool has_subtype() const noexcept
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{
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return m_has_subtype;
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}
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/*!
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@brief clear the subtype
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*/
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void clear_subtype() noexcept
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{
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m_subtype = 0;
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m_has_subtype = false;
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}
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private:
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std::uint8_t m_subtype = 0;
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bool m_has_subtype = false;
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};
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} // namespace detail
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} // namespace nlohmann
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