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Add EcoString::truncate #46

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Merged
laurmaedje merged 2 commits into from
Apr 7, 2025
Merged

Add EcoString::truncate #46

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e1e594a
Add `EcoString::truncate`
ronnodas Feb 19, 2025
200c27b
Since the API just mirrors std, we don't quite as much docs
laurmaedje Apr 7, 2025
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14 changes: 14 additions & 0 deletions src/string.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,20 @@ impl EcoString {
self.0.clear();
}

/// Shortens the string to the specified length.
///
/// If `new_len` is greater than or equal to the string's current length,
/// this has no effect.
///
/// Panics if `new_len` does not lie on a [`char`] boundary.
#[inline]
pub fn truncate(&mut self, new_len: usize) {
if new_len <= self.len() {
assert!(self.is_char_boundary(new_len));
self.0.truncate(new_len);
}
}

/// Replaces all matches of a string with another string.
///
/// This is a bit less general that [`str::replace`] because the `Pattern`
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