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author | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
commit | 1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch) | |
tree | 7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/rayon/src/iter/for_each.rs | |
parent | 5ecd8cf2cba827454317368b68571df0d13d7842 (diff) | |
download | fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip |
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/rayon/src/iter/for_each.rs')
-rw-r--r-- | vendor/rayon/src/iter/for_each.rs | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/rayon/src/iter/for_each.rs b/vendor/rayon/src/iter/for_each.rs new file mode 100644 index 0000000..3b77beb --- /dev/null +++ b/vendor/rayon/src/iter/for_each.rs @@ -0,0 +1,77 @@ +use super::noop::*; +use super::plumbing::*; +use super::ParallelIterator; + +pub(super) fn for_each<I, F, T>(pi: I, op: &F) +where + I: ParallelIterator<Item = T>, + F: Fn(T) + Sync, + T: Send, +{ + let consumer = ForEachConsumer { op }; + pi.drive_unindexed(consumer) +} + +struct ForEachConsumer<'f, F> { + op: &'f F, +} + +impl<'f, F, T> Consumer<T> for ForEachConsumer<'f, F> +where + F: Fn(T) + Sync, +{ + type Folder = ForEachConsumer<'f, F>; + type Reducer = NoopReducer; + type Result = (); + + fn split_at(self, _index: usize) -> (Self, Self, NoopReducer) { + (self.split_off_left(), self, NoopReducer) + } + + fn into_folder(self) -> Self { + self + } + + fn full(&self) -> bool { + false + } +} + +impl<'f, F, T> Folder<T> for ForEachConsumer<'f, F> +where + F: Fn(T) + Sync, +{ + type Result = (); + + fn consume(self, item: T) -> Self { + (self.op)(item); + self + } + + fn consume_iter<I>(self, iter: I) -> Self + where + I: IntoIterator<Item = T>, + { + iter.into_iter().for_each(self.op); + self + } + + fn complete(self) {} + + fn full(&self) -> bool { + false + } +} + +impl<'f, F, T> UnindexedConsumer<T> for ForEachConsumer<'f, F> +where + F: Fn(T) + Sync, +{ + fn split_off_left(&self) -> Self { + ForEachConsumer { op: self.op } + } + + fn to_reducer(&self) -> NoopReducer { + NoopReducer + } +} |