json_fwd.hpp File Reference

Json factory forward declarations. More...

#include <nlohmann/json_fwd.hpp>
#include "factory.hpp"
#include "macro.hpp"

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Classes
struct	nlohmann::adl_serializer< std::shared_ptr< Base > >
	Converter json -> std::shared_ptr<Base> using json::Create(). More...
struct	nlohmann::adl_serializer< std::unique_ptr< Base > >
	Converter json -> std::unique_ptr<Base> using json::Create(). More...

Concepts
concept	ezconfig::json::Constructible

Macros
#define	EZ_JSON_DECLARE(Base)
	Declare a json factory for a base class.

Functions
template<typename Base >
std::unique_ptr< Base >	ezconfig::json::Create (const nlohmann::json &j)
	Create an object using the factory.

Detailed Description

Json factory forward declarations.

Include this file in the header for the base class.

Definition in file json_fwd.hpp.

Macro Definition Documentation

EZ_JSON_DECLARE

#define EZ_JSON_DECLARE

(

Base

)

Value:

EZ_FACTORY_DECLARE(Base, const nlohmann::json &)

Declare a json factory for a base class.

Parameters

Base	factory base class.

The factory creates pointers to Base.

Example: Declare a MyBase json factory.

EZ_JSON_DECLARE(MyBase);

Definition at line 50 of file json_fwd.hpp.

Function Documentation

Create()

template<typename Base >

std::unique_ptr< Base > ezconfig::json::Create

(

const nlohmann::json &

j

)

Create an object using the factory.

Template Parameters

Base	factory base class

Parameters

j

json data

auto obj = JsonCreate<MyBase>(nlohmann::json::parse(data));

Definition at line 89 of file json.hpp.