j3d1/json
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

🚚 move byte container outside detail namespace

Browse source
This commit is contained in:
Niels Lohmann 2020-05-19 13:08:18 +02:00
parent 79347b484b
commit 952a87a4f4
No known key found for this signature in database
GPG key ID: 7F3CEA63AE251B69
5 changed files with 264 additions and 226 deletions
Download patch file Download diff file Expand all files Collapse all files

152
include/nlohmann/detail/wrapped_binary_t.hpp
View file

@ -1,152 +0,0 @@
#pragma once
#include <cstdint> // uint8_t
#include <utility> // move
namespace nlohmann
{
namespace detail
{
/*!
@brief an internal type for a backed binary type
This type is designed to be `binary_t` but with the subtype implementation
detail. This type exists so that the user does not have to specify a type
themselves with a specific naming scheme in order to override the binary type.
*/
template<typename BinaryType>
class wrapped_binary_t : public BinaryType
{
public:
/// the type of the underlying container
using container_type = BinaryType;
wrapped_binary_t() noexcept(noexcept(container_type()))
: container_type()
{}
wrapped_binary_t(const container_type& b) noexcept(noexcept(container_type(b)))
: container_type(b)
{}
wrapped_binary_t(container_type&& b) noexcept(noexcept(container_type(std::move(b))))
: container_type(std::move(b))
{}
wrapped_binary_t(const container_type& b,
std::uint8_t subtype) noexcept(noexcept(container_type(b)))
: container_type(b)
, m_subtype(subtype)
, m_has_subtype(true)
{}
wrapped_binary_t(container_type&& b, std::uint8_t subtype) noexcept(noexcept(container_type(std::move(b))))
: container_type(std::move(b))
, m_subtype(subtype)
, m_has_subtype(true)
{}
/*!
@brief sets the binary subtype
Sets the binary subtype of the value, also flags a binary JSON value as
having a subtype, which has implications for serialization.
@complexity Constant.
@exceptionsafety No-throw guarantee: this member function never throws
exceptions.
@sa @ref subtype() -- return the binary subtype
@sa @ref clear_subtype() -- clears the binary subtype
@sa @ref has_subtype() -- returns whether or not the binary value has a
subtype
@since version 3.8.0
*/
void set_subtype(std::uint8_t subtype) noexcept
{
m_subtype = subtype;
m_has_subtype = true;
}
/*!
@brief return the binary subtype
Returns the numerical subtype of the value if it has a subtype. If it does
not have a subtype, this function will return size_t(-1) as a sentinel
value.
@return the numerical subtype of the binary value
@complexity Constant.
@exceptionsafety No-throw guarantee: this member function never throws
exceptions.
@sa @ref set_subtype() -- sets the binary subtype
@sa @ref clear_subtype() -- clears the binary subtype
@sa @ref has_subtype() -- returns whether or not the binary value has a
subtype
@since version 3.8.0
*/
constexpr std::uint8_t subtype() const noexcept
{
return m_subtype;
}
/*!
@brief return whether the value has a subtype
@return whether the value has a subtype
@complexity Constant.
@exceptionsafety No-throw guarantee: this member function never throws
exceptions.
@sa @ref subtype() -- return the binary subtype
@sa @ref set_subtype() -- sets the binary subtype
@sa @ref clear_subtype() -- clears the binary subtype
@since version 3.8.0
*/
constexpr bool has_subtype() const noexcept
{
return m_has_subtype;
}
/*!
@brief clears the binary subtype
Clears the binary subtype and flags the value as not having a subtype, which
has implications for serialization; for instance MessagePack will prefer the
bin family over the ext family.
@complexity Constant.
@exceptionsafety No-throw guarantee: this member function never throws
exceptions.
@sa @ref subtype() -- return the binary subtype
@sa @ref set_subtype() -- sets the binary subtype
@sa @ref has_subtype() -- returns whether or not the binary value has a
subtype
@since version 3.8.0
*/
void clear_subtype() noexcept
{
m_subtype = 0;
m_has_subtype = false;
}
private:
std::uint8_t m_subtype = 0;
bool m_has_subtype = false;
};
} // namespace detail
} // namespace nlohmann