diff options
Diffstat (limited to 'src/level.rs')
| -rw-r--r-- | src/level.rs | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/src/level.rs b/src/level.rs index ef4f6d9..f2e0d99 100644 --- a/src/level.rs +++ b/src/level.rs @@ -16,7 +16,6 @@ use alloc::string::{String, ToString}; use alloc::vec::Vec; use core::convert::{From, Into}; -use core::slice; use super::char_data::BidiClass; @@ -32,7 +31,6 @@ use super::char_data::BidiClass; /// <http://www.unicode.org/reports/tr9/#BD2> #[derive(Copy, Clone, Debug, Eq, Ord, PartialEq, PartialOrd)] #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))] -#[repr(transparent)] pub struct Level(u8); pub const LTR_LEVEL: Level = Level(0); @@ -196,19 +194,6 @@ impl Level { pub fn vec(v: &[u8]) -> Vec<Level> { v.iter().map(|&x| x.into()).collect() } - - /// Converts a byte slice to a slice of Levels - /// - /// Does _not_ check if each level is within bounds (`<=` [`MAX_IMPLICIT_DEPTH`]), - /// which is not a requirement for safety but is a requirement for correctness of the algorithm. - pub fn from_slice_unchecked(v: &[u8]) -> &[Level] { - debug_assert_eq!(core::mem::size_of::<u8>(), core::mem::size_of::<Level>()); - unsafe { - // Safety: The two arrays are the same size and layout-compatible since - // Level is `repr(transparent)` over `u8` - slice::from_raw_parts(v as *const [u8] as *const u8 as *const Level, v.len()) - } - } } /// If levels has any RTL (odd) level |