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return key iterator

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This commit is contained in:
Edward Shen 2021-03-09 11:08:57 -05:00
parent f97abaf30d
commit b73d97f24a
Signed by: edward
GPG key ID: 19182661E818369F
1 changed files with 6 additions and 4 deletions
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10
src/file.rs
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@ -222,7 +222,7 @@ impl<'borrow, 'event> MutableSection<'borrow, 'event> {
self.section.0.drain(start..=end); self.section.0.drain(start..=end);
} }
fn set(&mut self, index: usize, key: Key<'event>, value: Vec<u8>) { fn set_internal(&mut self, index: usize, key: Key<'event>, value: Vec<u8>) {
self.section self.section
.0 .0
.insert(index, Event::Value(Cow::Owned(value))); .insert(index, Event::Value(Cow::Owned(value)));
@ -350,8 +350,10 @@ impl<'event> SectionBody<'event> {
} }
/// Returns an iterator visiting all keys in order. /// Returns an iterator visiting all keys in order.
pub fn keys(&self) -> impl Iterator<Item = &Event<'event>> { pub fn keys(&self) -> impl Iterator<Item = &Key<'event>> {
self.0.iter().filter(|e| matches!(e, Event::Key(_))) self.0
.iter()
.filter_map(|e| if let Event::Key(k) = e { Some(k) } else { None })
} }
/// Checks if the section contains the provided key. /// Checks if the section contains the provided key.
@ -825,7 +827,7 @@ impl MutableValue<'_, '_, '_> {
} }
self.size = 3; self.size = 3;
self.section self.section
.set(self.index, Key(Cow::Owned(self.key.to_string())), input); .set_internal(self.index, Key(Cow::Owned(self.key.to_string())), input);
} }
/// Removes the value. Does nothing when called multiple times in /// Removes the value. Does nothing when called multiple times in