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restrict clippy::string_slice

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-07-08 16:30:59 +00:00
parent 51df946911
commit 59d86d3641
5 changed files with 7 additions and 2 deletions
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5
src/core/utils/string.rs
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@ -9,12 +9,13 @@ pub const EMPTY: &str = "";
/// common_prefix(&input) == "con";
/// ```
#[must_use]
#[allow(clippy::string_slice)]
pub fn common_prefix<'a>(choice: &'a [&str]) -> &'a str {
choice.first().map_or(EMPTY, move |best| {
choice.iter().skip(1).fold(*best, |best, choice| {
&best[0..choice
.chars()
.zip(best.chars())
.char_indices()
.zip(best.char_indices())
.take_while(|&(a, b)| a == b)
.count()]
})