mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implement Clone, Display for ascii::EscapeDefault

Browse Source
This commit is contained in:
Clar Fon 2019-08-09 14:58:09 -04:00
parent 534b42394d
commit 51ce121592
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/libcore/ascii.rs
View File

@ -14,6 +14,7 @@
use crate::fmt;
use crate::ops::Range;
use crate::iter::FusedIterator;
use crate::str::from_utf8_unchecked;
/// An iterator over the escaped version of a byte.
///
@ -22,6 +23,7 @@ use crate::iter::FusedIterator;
///
/// [`escape_default`]: fn.escape_default.html
#[stable(feature = "rust1", since = "1.0.0")]
#[derive(Clone)]
pub struct EscapeDefault {
range: Range<usize>,
data: [u8; 4],
@ -130,6 +132,13 @@ impl ExactSizeIterator for EscapeDefault {}
#[stable(feature = "fused", since = "1.26.0")]
impl FusedIterator for EscapeDefault {}
#[stable(feature = "ascii_escape_display", since = "1.39.0")]
impl fmt::Display for EscapeDefault {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(unsafe { from_utf8_unchecked(&self.data[self.range.clone()]) })
}
}
#[stable(feature = "std_debug", since = "1.16.0")]
impl fmt::Debug for EscapeDefault {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {