use crate::{
convert::{EmptyTryFromError, FromStructural, TryFromError, TryFromStructural},
structural_aliases as sa,
};
tstr_aliases! {
mod strings {
Ok,
Err,
Some,
None,
field0=0,
}
}
_private_impl_getters_for_derive_enum! {
impl[T,] Option<T>
where[]
{
enum=Option
drop_fields={just_fields,}
variant_count=TS!(2),
(
Some,
strings::Some,
kind=regular,
not_public(),
fields((IntoVariantFieldMut,0:T,dropping(f0, 0),strings::field0))
)
(None,strings::None,kind=regular,not_public(),fields())
}
}
impl<F, T> FromStructural<F> for Option<T>
where
F: sa::OptionMove_ESI<T>,
{
fn from_structural(this: F) -> Self {
switch! {this;
Some(x)=>Some(x),
None=>None,
}
}
}
impl<F, T> TryFromStructural<F> for Option<T>
where
F: sa::OptionMove_SI<T>,
{
type Error = EmptyTryFromError;
fn try_from_structural(this: F) -> Result<Self, TryFromError<F, Self::Error>> {
Ok(switch! {this;
Some(x)=>Some(x),
None=>None,
_=>return Err(TryFromError::with_empty_error(this)),
})
}
}
_private_impl_getters_for_derive_enum! {
impl[T,E,] Result<T,E>
where[]
{
enum=Result
drop_fields={just_fields,}
variant_count=TS!(2),
(
Ok,
strings::Ok,
kind=regular,
not_public(),
fields((IntoVariantFieldMut,0:T,dropping(f0, 0),strings::field0))
)
(
Err,
strings::Err,
kind=regular,
not_public(),
fields((IntoVariantFieldMut,0:E,dropping(f0, 0),strings::field0))
)
}
}
impl<F, T, E> FromStructural<F> for Result<T, E>
where
F: sa::ResultMove_ESI<T, E>,
{
fn from_structural(this: F) -> Self {
switch! {this;
Ok(x)=>Ok(x),
Err(x)=>Err(x),
}
}
}
impl<F, T, E> TryFromStructural<F> for Result<T, E>
where
F: sa::ResultMove_SI<T, E>,
{
type Error = EmptyTryFromError;
fn try_from_structural(this: F) -> Result<Self, TryFromError<F, Self::Error>> {
Ok(switch! {this;
Ok(x)=>Ok(x),
Err(x)=>Err(x),
_=>return Err(TryFromError::with_empty_error(this)),
})
}
}