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🪞👃🪞 2025-09-09 01:07:19 +03:00
parent ca862b9802
commit 90fc869e14
42 changed files with 645 additions and 1158 deletions
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32
core/src/core_macros.rs
View file

@ -10,22 +10,25 @@
)* };
);
/// Define a trait an implement it for read-only wrapper types. */
/// Define a trait and implement it for read-only wrapper types.
#[macro_export] macro_rules! flex_trait (
($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)*
$(fn $fn:ident $(<$($fl:lifetime),*>)? (& $($fl2:lifetime)* $self:ident $(, $arg:ident:$ty:ty)*) $(-> $ret:ty)? $body:block)*
}) => {
pub trait $Trait $(<$($A: $T),+>)? $(:$dep $(<$dtt>)? $(+$dep2 $(<$dtt2>)?)*)? {
$(fn $fn (&$self $(,$arg:$ty)*) -> $ret $body)*
$(fn $fn $(<$($fl),*>)? (& $($fl2)* $self $(,$arg:$ty)*) $(-> $ret)? $body)*
}
impl<$($($A: $T,)+)? _T_: $Trait $(<$($A),+>)?> $Trait $(<$($A),+>)? for &_T_ {
$(fn $fn (&$self $(,$arg:$ty)*) -> $ret { (*$self).$fn($($arg),*) })*
$(fn $fn $(<$($fl),*>)? (& $($fl2)* $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),*) })*
$(fn $fn $(<$($fl),*>)? (& $($fl2)* $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),*) })*
$(fn $fn $(<$($fl),*>)? (& $($fl2)* $self $(,$arg:$ty)*) $(-> $ret)? { (*$self).$fn($($arg),*) })*
}
impl<$($($A: $T,)+)?> $Trait $(<$($A),+>)? for Box<dyn $Trait $(<$($A),+>)?> {
$(fn $fn $(<$($fl),*>)? (& $($fl2)* $self $(,$arg:$ty)*) $(-> $ret)? { (**$self).$fn($($arg),*) })*
}
//impl<$($($A: $T,)+)? _T_: $Trait $(<$($A),+>)?> $Trait $(<$($A),+>)? for Option<_T_> {
//$(fn $fn (&$self $(,$arg:$ty)*) -> $ret {
@ -40,21 +43,24 @@
//}
});
/// Define a trait an implement it for read-only wrapper types. */
#[macro_export] macro_rules! flex_trait_unsized (
#[macro_export] macro_rules! flex_trait_sized (
($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)*
$(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)*
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),*) })*
$(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),*) })*
$(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),*) })*
$(fn $fn (&$self $(,$arg:$ty)*) $(-> $ret)? { (*$self).$fn($($arg),*) })*
}
impl<$($($A: $T,)+)?> $Trait $(<$($A),+>)? for Box<dyn $Trait $(<$($A),+>)?> {
$(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 {

8
core/src/lib.rs
View file

@ -35,3 +35,11 @@ pub trait Eval<Args, RetVal> {
}
};
}
pub fn wrap_inc (index: usize, count: usize) -> usize {
if count > 0 { (index + 1) % count } else { 0 }
}
pub fn wrap_dec (index: usize, count: usize) -> usize {
if count > 0 { index.overflowing_sub(1).0.min(count.saturating_sub(1)) } else { 0 }
}