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✨ add convenience function to create binary value with given subtype

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Niels Lohmann 2020-05-06 21:23:45 +02:00
parent 2b39efd545
commit 421a084396
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GPG key ID: 7F3CEA63AE251B69
2 changed files with 100 additions and 8 deletions
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54
include/nlohmann/json.hpp
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@ -889,9 +889,25 @@ class basic_json
struct internal_binary_t : public BinaryType
{
using BinaryType::BinaryType;
internal_binary_t() noexcept(noexcept(BinaryType())) : BinaryType() {}
internal_binary_t(BinaryType const& bint) noexcept(noexcept(BinaryType(bint))) : BinaryType(bint) {}
internal_binary_t(BinaryType&& bint) noexcept(noexcept(BinaryType(std::move(bint)))) : BinaryType(std::move(bint)) {}
internal_binary_t() noexcept(noexcept(BinaryType()))
: BinaryType()
{}
internal_binary_t(const BinaryType& bint) noexcept(noexcept(BinaryType(bint)))
: BinaryType(bint)
{}
internal_binary_t(BinaryType&& bint) noexcept(noexcept(BinaryType(std::move(bint))))
: BinaryType(std::move(bint))
{}
internal_binary_t(const BinaryType& bint, std::uint8_t st) noexcept(noexcept(BinaryType(bint)))
: BinaryType(bint)
, subtype(st)
, has_subtype(true)
{}
internal_binary_t(BinaryType&& bint, std::uint8_t st) noexcept(noexcept(BinaryType(std::move(bint))))
: BinaryType(std::move(bint))
, subtype(st)
, has_subtype(true)
{}
// TOOD: If minimum C++ version is ever bumped to C++17, this field
// deserves to be a std::optional
@ -1098,6 +1114,18 @@ class basic_json
binary = create<internal_binary_t>(std::move(value));
}
/// constructor for binary arrays (internal type)
json_value(const internal_binary_t& value)
{
binary = create<internal_binary_t>(value);
}
/// constructor for rvalue binary arrays (internal type)
json_value(internal_binary_t&& value)
{
binary = create<internal_binary_t>(std::move(value));
}
void destroy(value_t t) noexcept
{
// flatten the current json_value to a heap-allocated stack
@ -1655,7 +1683,7 @@ class basic_json
@since version 3.8.0
*/
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json binary_array(binary_t const& init)
static basic_json binary_array(const binary_t& init)
{
auto res = basic_json();
res.m_type = value_t::binary;
@ -1663,6 +1691,15 @@ class basic_json
return res;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json binary_array(const binary_t& init, std::uint8_t subtype)
{
auto res = basic_json();
res.m_type = value_t::binary;
res.m_value = internal_binary_t(init, subtype);
return res;
}
/*!
@brief explicitly create a binary array from an already constructed rvalue
copy of its base type
@ -1699,6 +1736,15 @@ class basic_json
return res;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json binary_array(binary_t&& init, std::uint8_t subtype)
{
auto res = basic_json();
res.m_type = value_t::binary;
res.m_value = internal_binary_t(std::move(init), subtype);
return res;
}
/*!
@brief explicitly create an array from an initializer list