adam/Alepha
1
0
Fork 0
forked from Alepha/Alepha
Code Pull Requests Activity

Simplify AutoRAII.

Browse Source 
MCE permits us to discard the move operations that used to give
us the ability to construct these and return them from functions.
This commit is contained in:
ADAM David Alan Martin
2023-10-25 22:37:28 -04:00
parent ae5151c913
commit f54ef61e6d
1 changed files with 12 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
AutoRAII.h
View File

@ -34,49 +34,24 @@ namespace Alepha::Hydrogen
dtor( value );
}
template
<
typename AutoRAII_= AutoRAII,
typename= std::enable_if_t< std::is_same_v< AutoRAII_, AutoRAII > >,
typename= std::enable_if_t< std::is_function_v< decltype( AutoRAII_::dtor ) > >
>
AutoRAII( AutoRAII &&move )
: value()
{
std::swap( move.dtor, this->dtor );
std::swap( move.value, this->value );
}
template< typename Ctor >
explicit AutoRAII( Ctor ctor, Dtor dtor ) : dtor( std::move( dtor ) ), value( ctor() ) {}
template
<
typename AutoRAII_= AutoRAII,
typename= std::enable_if_t< std::is_same_v< AutoRAII_, AutoRAII > >,
typename= std::enable_if_t< std::is_function_v< decltype( AutoRAII_::dtor ) > >
>
AutoRAII &operator= ( AutoRAII_ &&move )
{
std::swap( move.dtor, this->dtor );
std::swap( move.value, this->value );
}
operator const T &() const { return value; }
template
<
typename T_= T,
typename= std::enable_if_t< std::is_pointer_v< T_ > >
>
decltype( auto ) operator *() const { return *value; }
decltype( auto )
operator *() const
requires( std::is_pointer_v< T > )
{
return *value;
}
template
<
typename T_= T,
typename= std::enable_if_t< std::is_pointer_v< T_ > >
>
decltype( auto ) operator->() const { return value; }
decltype( auto )
operator->() const
requires( std::is_pointer_v< T > )
{
return value;
}
};
template< typename Dtor >