di::JsonDeserializer< Reader > Class Template Reference

A deserializer for the JSON format. More...

#include <di/serialization/json_deserializer.h>

Public Types
template<typename T = void>
using	Result = Expected<T, json_deserializer::ErrorCode>
using	DeserializationFormat = JsonFormat

Public Member Functions
template<typename T> requires (concepts::ConstructibleFrom<Reader, T>)
constexpr	JsonDeserializer (T &&reader)
constexpr auto	deserialize (InPlaceType< json::Value >) -> Result< json::Value >
template<typename T, concepts::InstanceOf< reflection::Fields > M>
constexpr auto	deserialize (InPlaceType< T >, M fields) -> Result< T >
template<typename T, concepts::InstanceOf< reflection::Enumerators > M>
constexpr auto	deserialize (InPlaceType< T >, M enumerators) -> Result< T >
template<typename T, concepts::InstanceOf< reflection::Atom > M> requires (M::is_bool() || M::is_integer() || M::is_string())
constexpr auto	deserialize (InPlaceType< T >, M) -> Result< T >
template<typename T, concepts::InstanceOf< reflection::Atom > M>
constexpr auto	deserialize (InPlaceType< T >, M) -> Result< T > requires(M::is_custom_atom() &&
template<typename T, concepts::InstanceOf< reflection::Atom > M> requires (M::is_tuple() && detail::all_deserializable<JsonDeserializer, meta::TupleElements<T>>)
constexpr auto	deserialize (InPlaceType< T >, M) -> Result< T >
template<typename T, concepts::InstanceOf< reflection::Atom > M> requires (M::is_variant() && detail::all_deserializable<JsonDeserializer, meta::VariantTypes<T>>)
constexpr auto	deserialize (InPlaceType< T >, M) -> Result< T >
template<typename T, concepts::InstanceOf< reflection::Atom > M, typename U = meta::Type<meta::RemoveCVRef<T>>> requires (M::is_box() && concepts::Deserializable<U, JsonDeserializer>)
constexpr auto	deserialize (InPlaceType< T >, M) -> Result< T >
template<typename T, concepts::InstanceOf< reflection::Atom > M> requires (M::is_list() && concepts::Deserializable<meta::ContainerValue<T>, JsonDeserializer>)
constexpr auto	deserialize (InPlaceType< T >, M) -> Result< T >
template<typename T, concepts::InstanceOf< reflection::Atom > M> requires (M::is_map() && concepts::SameAs<json::String, meta::TupleElement<meta::ContainerValue<T>, 0>> && concepts::Deserializable<meta::TupleElement<meta::ContainerValue<T>, 1>, JsonDeserializer>)
constexpr auto	deserialize (InPlaceType< T >, M) -> Result< T >
constexpr auto	deserialize (InPlaceType< json::Null >) -> Result< json::Null >
constexpr auto	reader () &-> Reader &
constexpr auto	reader () const &-> Reader const &
constexpr auto	reader () &&-> Reader &&

Public Attributes
auto	result
return	result

Detailed Description

template<concepts::Impl< io::Reader > Reader>
class di::JsonDeserializer< Reader >

A deserializer for the JSON format.

Template Parameters

Reader

The type of the reader to read from.

This implements the JSON grammar as specified in RFC 8259.

Member Typedef Documentation

DeserializationFormat

template<concepts::Impl< io::Reader > Reader>

using di::serialization::JsonDeserializer< Reader >::DeserializationFormat = JsonFormat

Result

template<concepts::Impl< io::Reader > Reader>

template<typename T = void>

using di::serialization::JsonDeserializer< Reader >::Result = Expected<T, json_deserializer::ErrorCode>

Constructor & Destructor Documentation

JsonDeserializer()

template<concepts::Impl< io::Reader > Reader>

template<typename T>
requires (concepts::ConstructibleFrom<Reader, T>)

di::serialization::JsonDeserializer< Reader >::JsonDeserializer ( T && reader )

inlineexplicitconstexpr

Member Function Documentation

deserialize() [1/11]

template<concepts::Impl< io::Reader > Reader>

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< json::Null > ) ->Result< json::Null >

inlineconstexpr

deserialize() [2/11]

template<concepts::Impl< io::Reader > Reader>

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< json::Value > ) ->Result< json::Value >

inlineconstexpr

deserialize() [3/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Enumerators > M>

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M enumerators )->Result< T >

inlineconstexpr

deserialize() [4/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Fields > M>

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M fields )->Result< T >

inlineconstexpr

deserialize() [5/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Atom > M>
requires (M::is_map() && concepts::SameAs<json::String, meta::TupleElement<meta::ContainerValue<T>, 0>> && concepts::Deserializable<meta::TupleElement<meta::ContainerValue<T>, 1>, JsonDeserializer>)

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M  )->Result< T >

inlineconstexpr

deserialize() [6/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Atom > M>
requires (M::is_list() && concepts::Deserializable<meta::ContainerValue<T>, JsonDeserializer>)

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M  )->Result< T >

inlineconstexpr

deserialize() [7/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Atom > M, typename U = meta::Type<meta::RemoveCVRef<T>>>
requires (M::is_box() && concepts::Deserializable<U, JsonDeserializer>)

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M  )->Result< T >

inlineconstexpr

deserialize() [8/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Atom > M>
requires (M::is_variant() && detail::all_deserializable<JsonDeserializer, meta::VariantTypes<T>>)

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M  )->Result< T >

inlineconstexpr

deserialize() [9/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Atom > M>
requires (M::is_tuple() && detail::all_deserializable<JsonDeserializer, meta::TupleElements<T>>)

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M  )->Result< T >

inlineconstexpr

deserialize() [10/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Atom > M>
requires (M::is_bool() || M::is_integer() || M::is_string())

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M  )->Result< T >

inlineconstexpr

deserialize() [11/11]

template<concepts::Impl< io::Reader > Reader>

template<typename T, concepts::InstanceOf< reflection::Atom > M>

auto di::serialization::JsonDeserializer< Reader >::deserialize ( InPlaceType< T > , M  )->Result< T >requires(M::is_custom_atom()&&

inlineconstexpr

reader() [1/3]

template<concepts::Impl< io::Reader > Reader>

auto di::serialization::JsonDeserializer< Reader >::reader ( ) &&->Reader &&

inlineconstexpr

reader() [2/3]

template<concepts::Impl< io::Reader > Reader>

auto di::serialization::JsonDeserializer< Reader >::reader ( ) &->Reader &

inlineconstexpr

reader() [3/3]

template<concepts::Impl< io::Reader > Reader>

auto di::serialization::JsonDeserializer< Reader >::reader ( ) const &->Readerconst &

inlineconstexpr

Member Data Documentation

result [1/2]

template<concepts::Impl< io::Reader > Reader>

return di::serialization::JsonDeserializer< Reader >::result

result [2/2]

template<concepts::Impl< io::Reader > Reader>

auto di::serialization::JsonDeserializer< Reader >::result

Initial value:

= DI_TRY(di::parse<T>(string.view()).transform_error([&](di::Error error) {
            return json_deserializer::Error(json_deserializer::ParseValueError(di::move(string), di::move(error)),
                                            "."_s);
        }))

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The documentation for this class was generated from the following file:

• di/serialization/json_deserializer.h