diff options
Diffstat (limited to 'vendor/num-traits/src/macros.rs')
-rw-r--r-- | vendor/num-traits/src/macros.rs | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/vendor/num-traits/src/macros.rs b/vendor/num-traits/src/macros.rs new file mode 100644 index 0000000..b97758e --- /dev/null +++ b/vendor/num-traits/src/macros.rs @@ -0,0 +1,44 @@ +// not all are used in all features configurations +#![allow(unused)] + +/// Forward a method to an inherent method or a base trait method. +macro_rules! forward { + ($( Self :: $method:ident ( self $( , $arg:ident : $ty:ty )* ) -> $ret:ty ; )*) + => {$( + #[inline] + fn $method(self $( , $arg : $ty )* ) -> $ret { + Self::$method(self $( , $arg )* ) + } + )*}; + ($( $base:ident :: $method:ident ( self $( , $arg:ident : $ty:ty )* ) -> $ret:ty ; )*) + => {$( + #[inline] + fn $method(self $( , $arg : $ty )* ) -> $ret { + <Self as $base>::$method(self $( , $arg )* ) + } + )*}; + ($( $base:ident :: $method:ident ( $( $arg:ident : $ty:ty ),* ) -> $ret:ty ; )*) + => {$( + #[inline] + fn $method( $( $arg : $ty ),* ) -> $ret { + <Self as $base>::$method( $( $arg ),* ) + } + )*}; + ($( $imp:path as $method:ident ( self $( , $arg:ident : $ty:ty )* ) -> $ret:ty ; )*) + => {$( + #[inline] + fn $method(self $( , $arg : $ty )* ) -> $ret { + $imp(self $( , $arg )* ) + } + )*}; +} + +macro_rules! constant { + ($( $method:ident () -> $ret:expr ; )*) + => {$( + #[inline] + fn $method() -> Self { + $ret + } + )*}; +} |