Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

feat(toml): add Map::retain method #575

Merged
merged 2 commits into from Jul 3, 2023
Merged

feat(toml): add Map::retain method #575

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
be777a0
toml: add Map::retain method
marcospb19 Jun 28, 2023
ab57004
toml: replace `&String` by `&String` in Map::retain
marcospb19 Jun 28, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
14 changes: 14 additions & 0 deletions crates/toml/src/map.rs
View file
Open in desktop
Expand Up @@ -138,6 +138,20 @@ impl Map<String, Value> {
self.map.remove(key)
}

/// Retains only the elements specified by the `keep` predicate.
///
/// In other words, remove all pairs `(k, v)` for which `keep(&k, &mut v)`
/// returns `false`.
///
/// The elements are visited in iteration order.
#[inline]
pub fn retain<F>(&mut self, mut keep: F)
where
F: FnMut(&str, &mut Value) -> bool,
{
self.map.retain(|key, value| keep(key.as_str(), value));
}

/// Gets the given key's corresponding entry in the map for in-place
/// manipulation.
pub fn entry<S>(&mut self, key: S) -> Entry<'_>
Expand Down