RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-07-29 03:57:44 +00:00
Code Issues Activity

Add rustdoc comment.

Browse source
This commit is contained in:
Owen Anderson 2022-07-20 23:32:50 -07:00
parent 13762cae05
commit 417ad0e384
1 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/uu/wc/src/count_fast.rs
View file

@ -135,6 +135,13 @@ pub(crate) fn count_bytes_and_lines_fast<R: Read>(
} }
} }
/// Returns a WordCount that counts the number of Unicode characters encoded in UTF-8 read via a Reader.
///
/// This corresponds to the `-m` command line flag to wc.
///
/// # Arguments
///
/// * `R` - A Reader from which the UTF-8 stream will be read.
pub(crate) fn count_chars_fast<R: Read>(handle: &mut R) -> (WordCount, Option<io::Error>) { pub(crate) fn count_chars_fast<R: Read>(handle: &mut R) -> (WordCount, Option<io::Error>) {
/// Mask of the value bits of a continuation byte /// Mask of the value bits of a continuation byte
const CONT_MASK: u8 = 0b0011_1111u8; const CONT_MASK: u8 = 0b0011_1111u8;