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Refactor coral::closure constraints

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kayomn 2023-02-28 16:02:51 +00:00
parent f6daa3c85a
commit 1954f97666
1 changed files with 13 additions and 11 deletions
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24
source/coral.cpp
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@ -319,20 +319,22 @@ export namespace coral {
* lifetime of any functor assigned to it.
*/
template<typename result, typename... arguments> struct closure<result(arguments...)> {
template<typename callable> closure(callable call) requires function_pointer<callable, arguments...> {
this->dispatch = [](void * context, arguments... dispatch_arguments) -> result {
return (reinterpret_cast<callable>(context))(dispatch_arguments...);
};
template<typename callable> closure(callable && call)
requires (functor<callable, arguments...> || function_pointer<callable, arguments...>) {
this->context = reinterpret_cast<void *>(call);
}
if constexpr (functor<callable, arguments...>) {
this->dispatch = [](void * context, arguments... dispatch_arguments) -> result {
return (*reinterpret_cast<callable *>(context))(dispatch_arguments...);
};
template<typename callable> closure(callable && call) requires functor<callable, arguments...> {
this->dispatch = [](void * context, arguments... dispatch_arguments) -> result {
return (*reinterpret_cast<callable *>(context))(dispatch_arguments...);
};
this->context = &call;
} else if constexpr (function_pointer<callable, arguments...>) {
this->dispatch = [](void * context, arguments... dispatch_arguments) -> result {
return (reinterpret_cast<callable>(context))(dispatch_arguments...);
};
this->context = &call;
this->context = reinterpret_cast<void *>(call);
}
}
template<typename callable> closure(callable & call) requires functor<callable, arguments...> {