rust/crates/core_simd/src/fmt.rs
2021-08-06 03:45:57 +00:00

37 lines
1.1 KiB
Rust

macro_rules! impl_fmt_trait {
{ $($trait:ident,)* } => {
$(
impl<Element, const LANES: usize> core::fmt::$trait for crate::Simd<Element, LANES>
where
crate::LaneCount<LANES>: crate::SupportedLaneCount,
Element: crate::SimdElement + core::fmt::$trait,
{
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
#[repr(transparent)]
struct Wrapper<'a, T: core::fmt::$trait>(&'a T);
impl<T: core::fmt::$trait> core::fmt::Debug for Wrapper<'_, T> {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
self.0.fmt(f)
}
}
f.debug_list()
.entries(self.as_array().iter().map(|x| Wrapper(x)))
.finish()
}
}
)*
}
}
impl_fmt_trait! {
Debug,
Binary,
LowerExp,
UpperExp,
Octal,
LowerHex,
UpperHex,
}