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use crate::reflect::acc::v2::singular::SingularFieldAccessorHolder;
use crate::reflect::acc::v2::AccessorV2;
use crate::reflect::acc::FieldAccessor;
use crate::reflect::runtime_types::RuntimeTypeWithDeref;
use crate::reflect::ProtobufValue;
use crate::EnumFull;
use crate::EnumOrUnknown;
use crate::MessageFull;
/// Make accessor for `oneof` `message` field
pub fn make_oneof_message_has_get_mut_set_accessor<M, F>(
name: &'static str,
has_field: fn(&M) -> bool,
get_field: for<'a> fn(&'a M) -> &'a F,
mut_field: for<'a> fn(&'a mut M) -> &'a mut F,
set_field: fn(&mut M, F),
) -> FieldAccessor
where
M: MessageFull,
F: MessageFull,
{
FieldAccessor::new(
name,
AccessorV2::Singular(SingularFieldAccessorHolder::new_has_get_mut_set(
has_field, get_field, mut_field, set_field,
)),
)
}
/// Make accessor for `Copy` field
pub fn make_oneof_copy_has_get_set_simpler_accessors<M, V>(
name: &'static str,
has: fn(&M) -> bool,
get: fn(&M) -> V,
set: fn(&mut M, V),
) -> FieldAccessor
where
M: MessageFull,
V: ProtobufValue + Copy,
{
FieldAccessor::new(
name,
AccessorV2::Singular(SingularFieldAccessorHolder::new_has_get_set(has, get, set)),
)
}
/// Make accessor for `Copy` field
pub fn make_oneof_enum_accessors<M, E>(
name: &'static str,
get: fn(&M) -> Option<EnumOrUnknown<E>>,
set: fn(&mut M, EnumOrUnknown<E>),
// TODO: remove this
_default_value: E,
) -> FieldAccessor
where
M: MessageFull,
E: EnumFull,
{
FieldAccessor::new(
name,
AccessorV2::Singular(SingularFieldAccessorHolder::new_get_option_set_enum(
get, set,
)),
)
}
/// Make accessor for `oneof` field
pub fn make_oneof_deref_has_get_set_simpler_accessor<M, F>(
name: &'static str,
has: fn(&M) -> bool,
get: for<'a> fn(&'a M) -> &'a <F::RuntimeType as RuntimeTypeWithDeref>::DerefTarget,
set: fn(&mut M, F),
) -> FieldAccessor
where
M: MessageFull + 'static,
F: ProtobufValue,
F::RuntimeType: RuntimeTypeWithDeref,
{
FieldAccessor::new(
name,
AccessorV2::Singular(SingularFieldAccessorHolder::new_has_get_set_deref(
has, get, set,
)),
)
}
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