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Use last instead of next_back

This commit is contained in:
Laurenz 2021-07-27 18:53:09 +02:00
parent 39a561f2bb
commit 6ebe621834
1 changed files with 1 additions and 4 deletions
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5
src/parse/scanner.rs
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@ -109,10 +109,7 @@ impl<'s> Scanner<'s> {
/// The previous index in the source string. /// The previous index in the source string.
#[inline] #[inline]
pub fn last_index(&self) -> usize { pub fn last_index(&self) -> usize {
self.eaten() self.eaten().chars().last().map_or(0, |c| self.index - c.len_utf8())
.chars()
.next_back()
.map_or(0, |c| self.index - c.len_utf8())
} }
/// The current index in the source string. /// The current index in the source string.