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msgpack parser implemented by template/typetraits, not by inheritance

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This commit is contained in:
Luca 2022-10-07 02:07:07 +02:00
parent b49de73092
commit 620b59f067
6 changed files with 23889 additions and 2028 deletions
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1
.gitignore vendored
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@ -22,6 +22,7 @@ benchmarks/files/numbers/*.json
test/test-*
/.vs
/.vscode
doc/html
doc/mkdocs/venv/

1693
Makefile
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984
include/nlohmann/detail/input/binary_reader.hpp
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100
include/nlohmann/detail/meta/is_sax.hpp
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@ -52,56 +52,83 @@ using number_float_function_t = decltype(std::declval<T&>().number_float(
template<typename T, typename Float, typename String>
using key_number_float_function_t = decltype(std::declval<T&>().key_number_float(
std::declval<Float>(), std::declval<const String&>()));
std::declval<Float>(), std::declval<const String&>()));
template<typename T, typename String>
using string_function_t =
decltype(std::declval<T&>().string(std::declval<String&>()));
template<typename T, typename Binary>
using binary_function_t =
decltype(std::declval<T&>().binary(std::declval<Binary&>()));
template<typename T>
using start_object_function_t =
decltype(std::declval<T&>().start_object(std::declval<std::size_t>()));
template<typename T, typename String>
using key_function_t =
decltype(std::declval<T&>().key(std::declval<String&>()));
template<typename T>
using end_object_function_t = decltype(std::declval<T&>().end_object());
template<typename T, typename Binary>
using binary_function_t =
decltype(std::declval<T&>().binary(std::declval<Binary&>()));
template<typename T, typename Binary>
using key_binary_function_t =
decltype(std::declval<T&>().key_binary(std::declval<Binary&>()));
template<typename T>
using start_array_function_t =
decltype(std::declval<T&>().start_array(std::declval<std::size_t>()));
template<typename T>
using start_key_array_function_t =
decltype(std::declval<T&>().start_key_array(std::declval<std::size_t>()));
template<typename T>
using end_array_function_t = decltype(std::declval<T&>().end_array());
template<typename T>
using end_key_array_function_t = decltype(std::declval<T&>().end_key_array());
template<typename T>
using start_object_function_t =
decltype(std::declval<T&>().start_object(std::declval<std::size_t>()));
template<typename T>
using start_key_object_function_t =
decltype(std::declval<T&>().start_key_object(std::declval<std::size_t>()));
template<typename T>
using end_object_function_t = decltype(std::declval<T&>().end_object());
template<typename T>
using end_key_object_function_t = decltype(std::declval<T&>().end_key_object());
template<typename T, typename Exception>
using parse_error_function_t = decltype(std::declval<T&>().parse_error(
std::declval<std::size_t>(), std::declval<const std::string&>(),
std::declval<const Exception&>()));
template<typename SAX, typename BasicJsonType, typename IsTrue = conjunction<
is_detected_exact<bool, null_function_t, SAX>,
is_detected_exact<bool, boolean_function_t, SAX>,
is_detected_exact<bool, number_integer_function_t, SAX, typename BasicJsonType::number_integer_t>,
is_detected_exact<bool, number_unsigned_function_t, SAX, typename BasicJsonType::number_unsigned_t>,
is_detected_exact<bool, number_float_function_t, SAX, typename BasicJsonType::number_float_t, typename BasicJsonType::string_t>,
is_detected_exact<bool, string_function_t, SAX, typename BasicJsonType::string_t>,
is_detected_exact<bool, binary_function_t, SAX, typename BasicJsonType::binary_t>,
is_detected_exact<bool, start_object_function_t, SAX>,
is_detected_exact<bool, key_function_t, SAX, typename BasicJsonType::string_t>,
is_detected_exact<bool, end_object_function_t, SAX>,
is_detected_exact<bool, start_array_function_t, SAX>,
is_detected_exact<bool, end_array_function_t, SAX>,
is_detected_exact<bool, parse_error_function_t, SAX, typename BasicJsonType::exception>
>
>
is_detected_exact<bool, null_function_t, SAX>,
is_detected_exact<bool, boolean_function_t, SAX>,
is_detected_exact<bool, number_integer_function_t, SAX, typename BasicJsonType::number_integer_t>,
is_detected_exact<bool, number_unsigned_function_t, SAX, typename BasicJsonType::number_unsigned_t>,
is_detected_exact<bool, number_float_function_t, SAX, typename BasicJsonType::number_float_t, typename BasicJsonType::string_t>,
is_detected_exact<bool, string_function_t, SAX, typename BasicJsonType::string_t>,
is_detected_exact<bool, binary_function_t, SAX, typename BasicJsonType::binary_t>,
is_detected_exact<bool, key_function_t, SAX, typename BasicJsonType::string_t>,
is_detected_exact<bool, start_array_function_t, SAX>,
is_detected_exact<bool, end_array_function_t, SAX>,
is_detected_exact<bool, start_object_function_t, SAX>,
is_detected_exact<bool, end_object_function_t, SAX>,
is_detected_exact<bool, parse_error_function_t, SAX, typename BasicJsonType::exception>
>
>
struct is_sax : IsTrue
{
private:
@ -111,14 +138,19 @@ struct is_sax : IsTrue
template<typename SAX, typename BasicJsonType, typename IsTrue = conjunction<
is_sax<SAX, BasicJsonType>,
is_detected_exact<bool, key_null_function_t, SAX>,
is_detected_exact<bool, key_boolean_function_t, SAX>,
is_detected_exact<bool, key_number_integer_function_t, SAX, typename BasicJsonType::number_integer_t>,
is_detected_exact<bool, key_number_unsigned_function_t, SAX, typename BasicJsonType::number_unsigned_t>,
is_detected_exact<bool, key_number_float_function_t, SAX, typename BasicJsonType::number_float_t, typename BasicJsonType::string_t>
>
>
is_sax<SAX, BasicJsonType>,
is_detected_exact<bool, key_null_function_t, SAX>,
is_detected_exact<bool, key_boolean_function_t, SAX>,
is_detected_exact<bool, key_number_integer_function_t, SAX, typename BasicJsonType::number_integer_t>,
is_detected_exact<bool, key_number_unsigned_function_t, SAX, typename BasicJsonType::number_unsigned_t>,
is_detected_exact<bool, key_number_float_function_t, SAX, typename BasicJsonType::number_float_t, typename BasicJsonType::string_t>,
is_detected_exact<bool, key_binary_function_t, SAX, typename BasicJsonType::binary_t>,
is_detected_exact<bool, start_array_function_t, SAX>,
is_detected_exact<bool, end_array_function_t, SAX>,
is_detected_exact<bool, start_key_object_function_t, SAX>,
is_detected_exact<bool, end_key_object_function_t, SAX>
>
>
struct is_sax_msgpack : IsTrue
{
private:

23135
single_include/nlohmann/json.hpp Normal file
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4
test/src/test_sax_helpers.hpp
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@ -244,7 +244,7 @@ class SaxCountdown : public nlohmann::msgpack_sax<nlohmann::json>
{
return events_left-- > 0;
}
bool start_array(std::size_t /*elements*/) override
{
return events_left-- > 0;
@ -254,7 +254,7 @@ class SaxCountdown : public nlohmann::msgpack_sax<nlohmann::json>
{
return events_left-- > 0;
}
bool start_object(std::size_t /*elements*/) override
{
return events_left-- > 0;