ParametersJSON.cpp File Reference

#include "eon/ParametersJSON.h"
#include "eon/HelperFunctions.h"
#include "eon/Parameters.h"
#include "eon/ParametersINI.h"
#include "magic_enum/magic_enum.hpp"
#include <cctype>
#include <format>
#include <nlohmann/json.hpp>
#include <stdexcept>

Go to the source code of this file.

Namespaces
namespace	eonc
	RAII resource manager for the ARTn C library with global synchronization.
namespace	eonc::config

Macros
#define	JSON_OPT(j, key, target)

Typedefs
using	json = nlohmann::json

Functions
template<typename E>
static json	enum_to_json (E val)
template<typename E>
static E	enum_from_json (const json &j, E fallback)
json	eonc::config::to_json (const Parameters &params)
	Serialize all Parameters to JSON.
void	eonc::config::from_json (const nlohmann::json &j, Parameters &params)
	Deserialize JSON into Parameters, then resolve computed fields.
int	eonc::config::load_json (const std::string &json_str, Parameters &params)
	Load Parameters from a JSON string. Returns 0 on success.

Macro Definition Documentation

JSON_OPT

#define JSON_OPT	(		j,
			key,
			target )

Value:

if ((j).contains(key))                                                       \
(target) = (j).at(key).get<decltype(target)>()

Definition at line 40 of file ParametersJSON.cpp.

#define JSON_OPT(j, key, target)                                               \
  if ((j).contains(key))                                                       \
  (target) = (j).at(key).get<decltype(target)>()

Typedef Documentation

json

using json = nlohmann::json

Definition at line 23 of file ParametersJSON.cpp.

Function Documentation

enum_from_json()

template<typename E>

E enum_from_json ( const json & j, E fallback )

static

Definition at line 30 of file ParametersJSON.cpp.

                                                                         {
  if (j.is_string()) {
    auto result = magic_enum::enum_cast<E>(j.get<std::string>(),
                                           magic_enum::case_insensitive);
    return result.value_or(fallback);
  }
  return fallback;
}

enum_to_json()

template<typename E>

json enum_to_json ( E val )

static

Definition at line 26 of file ParametersJSON.cpp.

                                                      {
  return std::string(magic_enum::enum_name(val));
}