amorfo77/json
1
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2026-04-17 21:48:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

# Conflicts:

Browse Source 
#	.github/workflows/macos.yml
#	include/nlohmann/detail/input/parser.hpp
#	include/nlohmann/detail/meta/std_fs.hpp
#	include/nlohmann/json.hpp
#	single_include/nlohmann/json.hpp
This commit is contained in:
Niels Lohmann
2024-11-16 23:23:05 +01:00
parent 9561a122a3
commit 5e9bf559b1
33 changed files with 430 additions and 188 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
include/nlohmann/detail/conversions/from_json.hpp
View File

@@ -13,6 +13,9 @@
#include <forward_list> // forward_list
#include <iterator> // inserter, front_inserter, end
#include <map> // map
#ifdef JSON_HAS_CPP_17
#include <optional> // optional
#endif
#include <string> // string
#include <tuple> // tuple, make_tuple
#include <type_traits> // is_arithmetic, is_same, is_enum, underlying_type, is_convertible
@@ -20,6 +23,7 @@
#include <utility> // pair, declval
#include <valarray> // valarray
#include <nlohmann/detail/exceptions.hpp>
#include <nlohmann/detail/macro_scope.hpp>
#include <nlohmann/detail/meta/cpp_future.hpp>
@@ -43,6 +47,24 @@ inline void from_json(const BasicJsonType& j, typename std::nullptr_t& n)
n = nullptr;
}
#ifdef JSON_HAS_CPP_17
#ifndef JSON_USE_IMPLICIT_CONVERSIONS
template<typename BasicJsonType, typename T>
void from_json(const BasicJsonType& j, std::optional<T>& opt)
{
if (j.is_null())
{
opt = std::nullopt;
}
else
{
opt.emplace(j.template get<T>());
}
}
#endif // JSON_USE_IMPLICIT_CONVERSIONS
#endif // JSON_HAS_CPP_17
// overloads for basic_json template parameters
template < typename BasicJsonType, typename ArithmeticType,
enable_if_t < std::is_arithmetic<ArithmeticType>::value&&

19
include/nlohmann/detail/conversions/to_json.hpp
View File

@@ -10,6 +10,9 @@
#include <algorithm> // copy
#include <iterator> // begin, end
#ifdef JSON_HAS_CPP_17
#include <optional> // optional
#endif
#include <string> // string
#include <tuple> // tuple, get
#include <type_traits> // is_same, is_constructible, is_floating_point, is_enum, underlying_type
@@ -260,6 +263,22 @@ struct external_constructor<value_t::object>
// to_json //
/////////////
#ifdef JSON_HAS_CPP_17
template<typename BasicJsonType, typename T,
enable_if_t<std::is_constructible<BasicJsonType, T>::value, int> = 0>
void to_json(BasicJsonType& j, const std::optional<T>& opt)
{
if (opt.has_value())
{
j = *opt;
}
else
{
j = nullptr;
}
}
#endif
template<typename BasicJsonType, typename T,
enable_if_t<std::is_same<T, typename BasicJsonType::boolean_t>::value, int> = 0>
inline void to_json(BasicJsonType& j, T b) noexcept

2
include/nlohmann/detail/input/json_sax.hpp
View File

@@ -353,7 +353,7 @@ class json_sax_dom_callback_parser
using parse_event_t = typename BasicJsonType::parse_event_t;
json_sax_dom_callback_parser(BasicJsonType& r,
const parser_callback_t cb,
parser_callback_t cb,
const bool allow_exceptions_ = true)
: root(r), callback(std::move(cb)), allow_exceptions(allow_exceptions_)
{

2
include/nlohmann/detail/input/lexer.hpp
View File

@@ -967,7 +967,7 @@ class lexer : public lexer_base<BasicJsonType>
locale's decimal point is used instead of `.` to work with the
locale-dependent converters.
*/
token_type scan_number() // lgtm [cpp/use-of-goto]
token_type scan_number() // lgtm [cpp/use-of-goto] `goto` is used in this function to implement the number-parsing state machine described above. By design, any finite input will eventually reach the "done" state or return token_type::parse_error. In each intermediate state, 1 byte of the input is appended to the token_buffer vector, and only the already initialized variables token_buffer, number_type, and error_message are manipulated.
{
// reset token_buffer to store the number's bytes
reset();

4
include/nlohmann/detail/input/parser.hpp
View File

@@ -69,10 +69,10 @@ class parser
public:
/// a parser reading from an input adapter
explicit parser(InputAdapterType&& adapter,
const parser_callback_t<BasicJsonType>& cb = nullptr,
parser_callback_t<BasicJsonType>& cb = nullptr,
const bool allow_exceptions_ = true,
const bool skip_comments = false)
: callback(cb)
: callback(std::move(cb))
, m_lexer(std::move(adapter), skip_comments)
, allow_exceptions(allow_exceptions_)
{

4
include/nlohmann/detail/iterators/iteration_proxy.hpp
View File

@@ -9,7 +9,7 @@
#pragma once
#include <cstddef> // size_t
#include <iterator> // input_iterator_tag
#include <iterator> // forward_iterator_tag
#include <string> // string, to_string
#include <tuple> // tuple_size, get, tuple_element
#include <utility> // move
@@ -40,7 +40,7 @@ template<typename IteratorType> class iteration_proxy_value
using value_type = iteration_proxy_value;
using pointer = value_type *;
using reference = value_type &;
using iterator_category = std::input_iterator_tag;
using iterator_category = std::forward_iterator_tag;
using string_type = typename std::remove_cv< typename std::remove_reference<decltype( std::declval<IteratorType>().key() ) >::type >::type;
private:

2
include/nlohmann/detail/output/binary_writer.hpp
View File

@@ -612,7 +612,7 @@ class binary_writer
case value_t::binary:
{
// step 0: determine if the binary type has a set subtype to
// determine whether or not to use the ext or fixext types
// determine whether to use the ext or fixext types
const bool use_ext = j.m_data.m_value.binary->has_subtype();
// step 1: write control byte and the byte string length

36
include/nlohmann/json.hpp
View File

@@ -131,7 +131,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
template<typename InputAdapterType>
static ::nlohmann::detail::parser<basic_json, InputAdapterType> parser(
InputAdapterType adapter,
detail::parser_callback_t<basic_json>& cb = nullptr,
detail::parser_callback_t<basic_json>cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false
)
@@ -2114,7 +2114,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @brief access specified object element
/// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/
reference operator[](typename object_t::key_type key)
reference operator[](typename object_t::key_type key) // NOLINT(performance-unnecessary-value-param)
{
// implicitly convert null value to an empty object
if (is_null())
@@ -2494,7 +2494,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
template < class IteratorType, detail::enable_if_t <
std::is_same<IteratorType, typename basic_json_t::iterator>::value ||
std::is_same<IteratorType, typename basic_json_t::const_iterator>::value, int > = 0 >
IteratorType erase(IteratorType first, IteratorType last)
IteratorType erase(IteratorType first, IteratorType last) // NOLINT(performance-unnecessary-value-param)
{
// make sure iterator fits the current value
if (JSON_HEDLEY_UNLIKELY(this != first.m_object || this != last.m_object))
@@ -3261,7 +3261,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @note: This uses std::distance to support GCC 4.8,
/// see https://github.com/nlohmann/json/pull/1257
template<typename... Args>
iterator insert_iterator(const_iterator pos, Args&& ... args)
iterator insert_iterator(const_iterator pos, Args&& ... args) // NOLINT(performance-unnecessary-value-param)
{
iterator result(this);
JSON_ASSERT(m_data.m_value.array != nullptr);
@@ -3280,7 +3280,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @brief inserts element into array
/// @sa https://json.nlohmann.me/api/basic_json/insert/
iterator insert(const_iterator pos, const basic_json& val)
iterator insert(const_iterator pos, const basic_json& val) // NOLINT(performance-unnecessary-value-param)
{
// insert only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
@@ -3300,14 +3300,14 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @brief inserts element into array
/// @sa https://json.nlohmann.me/api/basic_json/insert/
iterator insert(const_iterator pos, basic_json&& val)
iterator insert(const_iterator pos, basic_json&& val) // NOLINT(performance-unnecessary-value-param)
{
return insert(pos, val);
}
/// @brief inserts copies of element into array
/// @sa https://json.nlohmann.me/api/basic_json/insert/
iterator insert(const_iterator pos, size_type cnt, const basic_json& val)
iterator insert(const_iterator pos, size_type cnt, const basic_json& val) // NOLINT(performance-unnecessary-value-param)
{
// insert only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
@@ -3327,7 +3327,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @brief inserts range of elements into array
/// @sa https://json.nlohmann.me/api/basic_json/insert/
iterator insert(const_iterator pos, const_iterator first, const_iterator last)
iterator insert(const_iterator pos, const_iterator first, const_iterator last) // NOLINT(performance-unnecessary-value-param)
{
// insert only works for arrays
if (JSON_HEDLEY_UNLIKELY(!is_array()))
@@ -3358,7 +3358,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @brief inserts elements from initializer list into array
/// @sa https://json.nlohmann.me/api/basic_json/insert/
iterator insert(const_iterator pos, initializer_list_t ilist)
iterator insert(const_iterator pos, initializer_list_t ilist) // NOLINT(performance-unnecessary-value-param)
{
// insert only works for arrays
if (JSON_HEDLEY_UNLIKELY(!is_array()))
@@ -3378,7 +3378,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @brief inserts range of elements into object
/// @sa https://json.nlohmann.me/api/basic_json/insert/
void insert(const_iterator first, const_iterator last)
void insert(const_iterator first, const_iterator last) // NOLINT(performance-unnecessary-value-param)
{
// insert only works for objects
if (JSON_HEDLEY_UNLIKELY(!is_object()))
@@ -3410,7 +3410,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @brief updates a JSON object from another object, overwriting existing keys
/// @sa https://json.nlohmann.me/api/basic_json/update/
void update(const_iterator first, const_iterator last, bool merge_objects = false)
void update(const_iterator first, const_iterator last, bool merge_objects = false) // NOLINT(performance-unnecessary-value-param)
{
// implicitly convert null value to an empty object
if (is_null())
@@ -4011,12 +4011,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
template<typename InputType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json parse(InputType&& i,
const parser_callback_t& cb = nullptr,
parser_callback_t& cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false)
{
basic_json result;
parser(detail::input_adapter(std::forward<InputType>(i)), cb, allow_exceptions, ignore_comments).parse(true, result);
parser(detail::input_adapter(std::forward<InputType>(i)), std::move(cb), allow_exceptions, ignore_comments).parse(true, result);
return result;
}
@@ -4026,24 +4026,24 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json parse(IteratorType first,
IteratorType last,
const parser_callback_t& cb = nullptr,
parser_callback_t& cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false)
{
basic_json result;
parser(detail::input_adapter(std::move(first), std::move(last)), cb, allow_exceptions, ignore_comments).parse(true, result);
parser(detail::input_adapter(std::move(first), std::move(last)), std::move(cb), allow_exceptions, ignore_comments).parse(true, result);
return result;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, parse(ptr, ptr + len))
static basic_json parse(detail::span_input_adapter&& i,
const parser_callback_t cb = nullptr,
parser_callback_t cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false)
{
basic_json result;
parser(i.get(), cb, allow_exceptions, ignore_comments).parse(true, result);
parser(i.get(), std::move(cb), allow_exceptions, ignore_comments).parse(true, result);
return result;
}
@@ -4731,7 +4731,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
};
// wrapper for "add" operation; add value at ptr
const auto operation_add = [&result](json_pointer & ptr, basic_json val)
const auto operation_add = [&result](json_pointer & ptr, const basic_json & val)
{
// adding to the root of the target document means replacing it
if (ptr.empty())