short_names/
lib.rs

1#![no_std]
2#![doc = include_str!("../README.md")]
3
4macro_rules! impl_shorts {
5    ($vis:vis impl$([$($g:tt)*])?$(($($aty:ident),*))?
6    $name:ident $(: $namedep:path $(: $namedeprest:path)*)?
7    => $dname:literal : $ty:ty
8        $(where $($wty:ty : $wbf:path $(: $wbr:path)*),+ $(,)?)?
9    {$(
10        fn $short:ident : $long:ident
11        ($($param:tt)*)
12        $(-> $retty:ty)?
13        $([$($mg:tt)*])?
14        $(where $($mwty:ty : $mwbf:path $(: $mwbr:path)*),+ $(,)?)?
15    );* $(;)?}) => {
16        $vis trait $name $(: $namedep $(+ $namedeprest)*)? {
17            $($(type $aty;)*)?
18            $(
19                #[doc = concat!(
20                    "Map to [`", $dname, "::", stringify!($long), "`]",
21                )]
22                #[stringify_inner::sexpr_attr(doc(alias = #stringify($long)))]
23                fn $short
24                $(<$($mg)*>)?
25                ($($param)*) $(-> $retty)?
26                $(where $($mwty: $mwbf $(+ $mwbr)*,)+)?
27                ;
28            )*
29        }
30        impl<$($($g)*)?> $name for $ty
31        $(where $($wty: $wbf $(+ $wbr)*,)+)?
32        {
33            $($(type $aty = $aty;)*)?
34            $(
35                fn $short
36                $(<$($mg)*>)?
37                ($($param)*) $(-> $retty)?
38                $(where $($mwty: $mwbf $(+ $mwbr)*,)+)?
39                {
40                    impl_shorts!(@impl($long => $($param)*) $($param)*)
41                }
42            )*
43        }
44    };
45    (@impl($long:ident => self: $sty:ty $(, $($_t:tt)*)?) $self:ident : $sty1:ty $(, $name:ident : $ty:ty)* $(,)?) => {
46        Self::$long($self $(, $name)*)
47    };
48    (@impl($long:ident => self $($_t:tt)*) $self:ident $(, $name:ident : $ty:ty)* $(,)?) => {
49        Self::$long($self $(, $name)*)
50    };
51    (@impl($long:ident => &self $($_t:tt)*) &$self:ident $(, $name:ident : $ty:ty)* $(,)?) => {
52        Self::$long($self $(, $name)*)
53    };
54    (@impl($long:ident => &mut self $($_t:tt)*) &mut $self:ident $(, $name:ident : $ty:ty)* $(,)?) => {
55        Self::$long($self $(, $name)*)
56    };
57}
58
59mod option;
60mod result;
61mod iter;
62
63pub use option::*;
64pub use result::*;
65pub use iter::*;
66
67#[cfg(test)]
68mod tests {
69    use super::*;
70
71    #[test]
72    fn it_works() {
73        let mut a = Some { 0: &mut 8 };
74        let _: Option<&mut i32> = a.adm();
75        let _: Option<&i32> = a.ad();
76    }
77}
short_names/lib.rs

short_names/
lib.rs
