Skip to content

Add std::fmt::Debug impls #7

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
cyberia-ng wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Add std::fmt::Debug impls #7

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions src/lib.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,9 @@ More introduction is in the README.
#![doc(html_root_url = "https://docs.rs/oom/0.3.0")]
#![warn(rust_2018_idioms)]

#[cfg(feature = "std")]
extern crate std;

#[cfg(feature = "slice")]
mod slice;
#[cfg(feature = "vec")]
Expand Down
9 changes: 9 additions & 0 deletions src/slice/share.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@ use core::hint::unreachable_unchecked;
use core::mem::size_of;
use core::num::NonZeroUsize;
use core::slice;
#[cfg(feature = "std")]
use std::fmt;

// FIXME: Use unsized `[T]` as inner type (see loaf crate)
// and return `&NonEmptySlice` or `&mut NonEmptySlice`.
Expand Down Expand Up @@ -57,6 +59,13 @@ const _BUILTIN_TRAITS: () = {
self.as_slice()
}
}

#[cfg(feature = "std")]
impl<'a, T: fmt::Debug> fmt::Debug for NonEmptySlice<'a, T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
fmt::Debug::fmt(self.as_slice(), f)
}
}
};

impl<'a, T: Sized> NonEmptySlice<'a, T> {
Expand Down
9 changes: 9 additions & 0 deletions src/slice/unique.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@ use core::hint::unreachable_unchecked;
use core::mem::size_of;
use core::num::NonZeroUsize;
use core::slice;
#[cfg(feature = "std")]
use std::fmt;

/// A non-empty mutable slice type, counterpart of `&mut [T]`.
pub struct NonEmptyMutSlice<'a, T: Sized> {
Expand Down Expand Up @@ -45,6 +47,13 @@ const _BUILTIN_TRAITS: () = {
self.as_slice()
}
}

#[cfg(feature = "std")]
impl<'a, T: fmt::Debug> fmt::Debug for NonEmptyMutSlice<'a, T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
fmt::Debug::fmt(self.as_slice(), f)
}
}
};

impl<'a, T: Sized> NonEmptyMutSlice<'a, T> {
Expand Down
9 changes: 9 additions & 0 deletions src/vec.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ use core::cmp::Ordering;
use core::hint::unreachable_unchecked;
use core::mem::size_of;
use core::num::NonZeroUsize;
#[cfg(feature = "std")]
use std::fmt;

use crate::{NonEmptyMutSlice, NonEmptySlice};

Expand Down Expand Up @@ -55,6 +57,13 @@ const _BUILTIN_TRAITS: () = {
self.as_slice()
}
}

#[cfg(feature = "std")]
impl<T: fmt::Debug> fmt::Debug for NonEmptyVec<T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
fmt::Debug::fmt(self.as_slice(), f)
}
}
};

impl<T: Sized> NonEmptyVec<T> {
Expand Down