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dsl: simplify trait further

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🪞👃🪞 2025-09-03 00:40:50 +03:00
parent ad2d7c38b1
commit c57117df9c
9 changed files with 395 additions and 312 deletions
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29
core/src/core_macros.rs
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@ -39,6 +39,35 @@
//$(fn $fn (&$self $(,$arg:$ty)*) -> $ret { $self.read().unwrap().$fn($($arg),*) })*
//}
});
/// Define a trait an implement it for read-only wrapper types. */
#[macro_export] macro_rules! flex_trait_unsized (
($Trait:ident $(<$($A:ident:$T:ident),+>)? $(:$dep:ident $(<$dtt:tt>)? $(+$dep2:ident $(<$dtt2:tt>)?)*)? {
$(fn $fn:ident (&$self:ident $(, $arg:ident:$ty:ty)*) -> $ret:ty $body:block)*
}) => {
pub trait $Trait $(<$($A: $T),+>)? : $($dep $(<$dtt>+)? $($dep2 $(<$dtt2>)?)*+)? ?Sized {
$(fn $fn (&$self $(,$arg:$ty)*) -> $ret $body)*
}
impl<$($($A: $T,)+)? _T_: $Trait $(<$($A),+>)?> $Trait $(<$($A),+>)? for &_T_ {
$(fn $fn (&$self $(,$arg:$ty)*) -> $ret { (*$self).$fn($($arg),*) })*
}
impl<$($($A: $T,)+)? _T_: $Trait $(<$($A),+>)?> $Trait $(<$($A),+>)? for &mut _T_ {
$(fn $fn (&$self $(,$arg:$ty)*) -> $ret { (**$self).$fn($($arg),*) })*
}
impl<$($($A: $T,)+)? _T_: $Trait $(<$($A),+>)?> $Trait $(<$($A),+>)? for ::std::sync::Arc<_T_> {
$(fn $fn (&$self $(,$arg:$ty)*) -> $ret { (*$self).$fn($($arg),*) })*
}
//impl<$($($A: $T,)+)? _T_: $Trait $(<$($A),+>)?> $Trait $(<$($A),+>)? for Option<_T_> {
//$(fn $fn (&$self $(,$arg:$ty)*) -> $ret {
//if let Some(this) = $self { this.$fn($($arg),*) } else { Ok(None) }
//})*
//}
//impl<$($($A: $T,)+)? _T_: $Trait $(<$($A),+>)?> $Trait $(<$($A),+>)? for ::std::sync::Mutex<_T_> {
//$(fn $fn (&$self $(,$arg:$ty)*) -> $ret { (*$self).lock().unwrap().$fn($($arg),*) })*
//}
//impl<$($($A: $T,)+)? _T_: $Trait $(<$($A),+>)?> $Trait $(<$($A),+>)? for ::std::sync::RwLock<_T_> {
//$(fn $fn (&$self $(,$arg:$ty)*) -> $ret { $self.read().unwrap().$fn($($arg),*) })*
//}
});
/// Define a trait an implement it for various mutation-enabled wrapper types. */
#[macro_export] macro_rules! flex_trait_mut (