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mirror of https://github.com/VCMP-SqMod/SqMod.git synced 2025-06-16 23:27:15 +02:00

Implement custom types in JSON.

This commit is contained in:
Sandu Liviu Catalin
2022-09-17 23:25:16 +03:00
parent c9fb257f48
commit f4720ae77a
3 changed files with 556 additions and 453 deletions

View File

@ -195,21 +195,7 @@ struct LightObj {
///
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<class T, class... A>
LightObj(SqTypeIdentity< T > SQ_UNUSED_ARG(t), HSQUIRRELVM vm, A&&... a) {
// Create the instance and guard it to make sure it gets deleted in case of exceptions
DeleteGuard< T > instance(new T(std::forward< A >(a)...));
// Preserve the stack state
const StackGuard sg(vm);
// Push the instance on the stack
ClassType<T>::PushInstance(vm, instance);
// Attempt to retrieve it
if (SQ_FAILED(sq_getstackobj(vm, -1, &mObj))) {
sq_resetobject(&mObj);
} else {
sq_addref(vm, &mObj);
}
// Stop guarding the instance
instance.Release();
LightObj(SqTypeIdentity< T > SQ_UNUSED_ARG(t), HSQUIRRELVM vm, A&&... a) : LightObj(DeleteGuard< T >(new T(std::forward< A >(a)...))) {
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@ -246,7 +232,21 @@ struct LightObj {
///
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<class T>
LightObj(DeleteGuard<T> guard, HSQUIRRELVM v = SqVM()) : LightObj(guard.Get(), v) {
LightObj(DeleteGuard<T> && guard, HSQUIRRELVM v = SqVM()) : LightObj(guard.Get(), v) {
guard.Release();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// Constructs an LightObj from a C++ instance wrapped inside a DeleteGuard
///
/// \param instance Pointer to a C++ class instance that has been bound already
/// \param v VM that the object will exist in
///
/// \tparam T Type of instance
///
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<class T>
LightObj(DeleteGuard<T> & guard, HSQUIRRELVM v = SqVM()) : LightObj(guard.Get(), v) {
guard.Release();
}