amnezia-client/client/3rd/QJsonStruct/QJsonStruct.hpp
Mykola Baibuz e6ee9085a2
Connection string support for XRay protocol (#777)
* Connection string support for XRay protocol
2024-05-27 16:15:55 +01:00

215 lines
14 KiB
C++

#pragma once
#include "macroexpansion.hpp"
#ifndef _X
#include <QJsonArray>
#include <QJsonObject>
#include <QList>
#include <QVariant>
#endif
/// macro to define an operator==
#define ___JSONSTRUCT_DEFAULT_COMPARE_IMPL(x) (this->x == ___another___instance__.x) &&
#define JSONSTRUCT_COMPARE(CLASS, ...) \
bool operator==(const CLASS &___another___instance__) const \
{ \
return FOR_EACH(___JSONSTRUCT_DEFAULT_COMPARE_IMPL, __VA_ARGS__) true; \
}
// ============================================================================================
// Load JSON IMPL
#define ___DESERIALIZE_FROM_JSON_CONVERT_B_FUNC_IMPL(name) name::loadJson(___json_object_);
#define ___DESERIALIZE_FROM_JSON_CONVERT_A_FUNC(name) ___DESERIALIZE_FROM_JSON_CONVERT_F_FUNC(name)
#define ___DESERIALIZE_FROM_JSON_CONVERT_B_FUNC(...) FOREACH_CALL_FUNC_3(___DESERIALIZE_FROM_JSON_CONVERT_B_FUNC_IMPL, __VA_ARGS__)
#define ___DESERIALIZE_FROM_JSON_CONVERT_F_FUNC(name) \
if (___json_object_.toObject().contains(#name)) \
{ \
JsonStructHelper::Deserialize(this->name, ___json_object_.toObject()[#name]); \
} \
else \
{ \
this->name = ___qjsonstruct_default_check.name; \
}
// ============================================================================================
// To JSON IMPL
#define ___SERIALIZE_TO_JSON_CONVERT_F_FUNC(name) \
if (!(___qjsonstruct_default_check.name == this->name)) \
{ \
___json_object_.insert(#name, JsonStructHelper::Serialize(name)); \
}
#define ___SERIALIZE_TO_JSON_CONVERT_A_FUNC(name) ___json_object_.insert(#name, JsonStructHelper::Serialize(name));
#define ___SERIALIZE_TO_JSON_CONVERT_B_FUNC_IMPL(name) JsonStructHelper::MergeJson(___json_object_, name::toJson());
#define ___SERIALIZE_TO_JSON_CONVERT_B_FUNC(...) FOREACH_CALL_FUNC_3(___SERIALIZE_TO_JSON_CONVERT_B_FUNC_IMPL, __VA_ARGS__)
// ============================================================================================
// Load JSON Wrapper
#define ___DESERIALIZE_FROM_JSON_CONVERT_FUNC_DECL_A(...) FOREACH_CALL_FUNC_2(___DESERIALIZE_FROM_JSON_CONVERT_A_FUNC, __VA_ARGS__)
#define ___DESERIALIZE_FROM_JSON_CONVERT_FUNC_DECL_F(...) FOREACH_CALL_FUNC_2(___DESERIALIZE_FROM_JSON_CONVERT_F_FUNC, __VA_ARGS__)
#define ___DESERIALIZE_FROM_JSON_CONVERT_FUNC_DECL_B(...) FOREACH_CALL_FUNC_2(___DESERIALIZE_FROM_JSON_CONVERT_B_FUNC, __VA_ARGS__)
#define ___DESERIALIZE_FROM_JSON_EXTRACT_B_F(name_option) ___DESERIALIZE_FROM_JSON_CONVERT_FUNC_DECL_##name_option
// ============================================================================================
// To JSON Wrapper
#define ___SERIALIZE_TO_JSON_CONVERT_FUNC_DECL_A(...) FOREACH_CALL_FUNC_2(___SERIALIZE_TO_JSON_CONVERT_A_FUNC, __VA_ARGS__)
#define ___SERIALIZE_TO_JSON_CONVERT_FUNC_DECL_F(...) FOREACH_CALL_FUNC_2(___SERIALIZE_TO_JSON_CONVERT_F_FUNC, __VA_ARGS__)
#define ___SERIALIZE_TO_JSON_CONVERT_FUNC_DECL_B(...) FOREACH_CALL_FUNC_2(___SERIALIZE_TO_JSON_CONVERT_B_FUNC, __VA_ARGS__)
#define ___SERIALIZE_TO_JSON_EXTRACT_B_F(name_option) ___SERIALIZE_TO_JSON_CONVERT_FUNC_DECL_##name_option
// ============================================================================================
#define JSONSTRUCT_REGISTER_NOCOPYMOVE(___class_type_, ...) \
void loadJson(const QJsonValue &___json_object_) \
{ \
___class_type_ ___qjsonstruct_default_check; \
FOREACH_CALL_FUNC(___DESERIALIZE_FROM_JSON_EXTRACT_B_F, __VA_ARGS__); \
} \
[[nodiscard]] const QJsonObject toJson() const \
{ \
___class_type_ ___qjsonstruct_default_check; \
QJsonObject ___json_object_; \
FOREACH_CALL_FUNC(___SERIALIZE_TO_JSON_EXTRACT_B_F, __VA_ARGS__); \
return ___json_object_; \
}
#define JSONSTRUCT_REGISTER(___class_type_, ...) \
JSONSTRUCT_REGISTER_NOCOPYMOVE(___class_type_, __VA_ARGS__); \
[[nodiscard]] static auto fromJson(const QJsonValue &___json_object_) \
{ \
___class_type_ _t; \
_t.loadJson(___json_object_); \
return _t; \
}
#define ___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(type, convert_func) \
static void Deserialize(type &t, const QJsonValue &d) \
{ \
t = d.convert_func; \
}
class JsonStructHelper
{
public:
static void MergeJson(QJsonObject &mergeTo, const QJsonObject &mergeIn)
{
for (const auto &key : mergeIn.keys())
mergeTo[key] = mergeIn.value(key);
}
//
template<typename T>
static void Deserialize(T &t, const QJsonValue &d)
{
if constexpr (std::is_enum_v<T>)
t = (T) d.toInt();
else if constexpr (std::is_same_v<T, QJsonObject>)
t = d.toObject();
else if constexpr (std::is_same_v<T, QJsonArray>)
t = d.toArray();
else
t.loadJson(d);
}
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(QString, toString());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(QChar, toVariant().toChar());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(std::string, toString().toStdString());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(std::wstring, toString().toStdWString());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(bool, toBool());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(double, toDouble());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(float, toVariant().toFloat());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(int, toInt());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(long, toVariant().toLongLong());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(long long, toVariant().toLongLong());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(unsigned int, toVariant().toUInt());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(unsigned long, toVariant().toULongLong());
___DECL_JSON_STRUCT_LOAD_SIMPLE_TYPE_FUNC(unsigned long long, toVariant().toULongLong());
template<typename T>
static void Deserialize(QList<T> &t, const QJsonValue &d)
{
t.clear();
for (const auto &val : d.toArray())
{
T data;
Deserialize(data, val);
t.push_back(data);
}
}
template<typename TKey, typename TValue>
static void Deserialize(QMap<TKey, TValue> &t, const QJsonValue &d)
{
t.clear();
const auto &jsonObject = d.toObject();
TKey keyVal;
TValue valueVal;
for (const auto &key : jsonObject.keys())
{
Deserialize(keyVal, key);
Deserialize(valueVal, jsonObject.value(key));
t.insert(keyVal, valueVal);
}
}
// =========================== Store Json Data ===========================
template<typename T>
static QJsonValue Serialize(const T &t)
{
if constexpr (std::is_enum_v<T>)
return (int) t;
else if constexpr (std::is_same_v<T, QJsonObject> || std::is_same_v<T, QJsonArray>)
return t;
else
return t.toJson();
}
#define pure_func(x) (x)
#define ___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(type) \
static QJsonValue Serialize(const type &t) \
{ \
return QJsonValue(t); \
}
___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(int);
___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(bool);
___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(QJsonArray);
___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(QJsonObject);
___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(QString);
___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(long long);
___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(float);
___DECL_JSON_STRUCT_STORE_SIMPLE_TYPE_FUNC(double);
#define ___DECL_JSON_STRUCT_STORE_VARIANT_TYPE_FUNC(type, func) \
static QJsonValue Serialize(const type &t) \
{ \
return QJsonValue::fromVariant(func); \
}
___DECL_JSON_STRUCT_STORE_VARIANT_TYPE_FUNC(std::string, QString::fromStdString(t))
___DECL_JSON_STRUCT_STORE_VARIANT_TYPE_FUNC(std::wstring, QString::fromStdWString(t))
___DECL_JSON_STRUCT_STORE_VARIANT_TYPE_FUNC(long, QVariant::fromValue<long>(t))
___DECL_JSON_STRUCT_STORE_VARIANT_TYPE_FUNC(unsigned int, QVariant::fromValue<unsigned int>(t))
___DECL_JSON_STRUCT_STORE_VARIANT_TYPE_FUNC(unsigned long, QVariant::fromValue<unsigned long>(t))
___DECL_JSON_STRUCT_STORE_VARIANT_TYPE_FUNC(unsigned long long, QVariant::fromValue<unsigned long long>(t))
template<typename TValue>
static QJsonValue Serialize(const QMap<QString, TValue> &t)
{
QJsonObject mapObject;
for (const auto &key : t.keys())
{
auto valueVal = Serialize(t.value(key));
mapObject.insert(key, valueVal);
}
return mapObject;
}
template<typename T>
static QJsonValue Serialize(const QList<T> &t)
{
QJsonArray listObject;
for (const auto &item : t)
{
listObject.push_back(Serialize(item));
}
return listObject;
}
};