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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rayon/src/iter/cloned.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/rayon/src/iter/cloned.rs')
-rw-r--r-- | vendor/rayon/src/iter/cloned.rs | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/vendor/rayon/src/iter/cloned.rs b/vendor/rayon/src/iter/cloned.rs deleted file mode 100644 index 8d5f420..0000000 --- a/vendor/rayon/src/iter/cloned.rs +++ /dev/null @@ -1,223 +0,0 @@ -use super::plumbing::*; -use super::*; - -use std::iter; - -/// `Cloned` is an iterator that clones the elements of an underlying iterator. -/// -/// This struct is created by the [`cloned()`] method on [`ParallelIterator`] -/// -/// [`cloned()`]: trait.ParallelIterator.html#method.cloned -/// [`ParallelIterator`]: trait.ParallelIterator.html -#[must_use = "iterator adaptors are lazy and do nothing unless consumed"] -#[derive(Debug, Clone)] -pub struct Cloned<I: ParallelIterator> { - base: I, -} - -impl<I> Cloned<I> -where - I: ParallelIterator, -{ - /// Creates a new `Cloned` iterator. - pub(super) fn new(base: I) -> Self { - Cloned { base } - } -} - -impl<'a, T, I> ParallelIterator for Cloned<I> -where - I: ParallelIterator<Item = &'a T>, - T: 'a + Clone + Send + Sync, -{ - type Item = T; - - fn drive_unindexed<C>(self, consumer: C) -> C::Result - where - C: UnindexedConsumer<Self::Item>, - { - let consumer1 = ClonedConsumer::new(consumer); - self.base.drive_unindexed(consumer1) - } - - fn opt_len(&self) -> Option<usize> { - self.base.opt_len() - } -} - -impl<'a, T, I> IndexedParallelIterator for Cloned<I> -where - I: IndexedParallelIterator<Item = &'a T>, - T: 'a + Clone + Send + Sync, -{ - fn drive<C>(self, consumer: C) -> C::Result - where - C: Consumer<Self::Item>, - { - let consumer1 = ClonedConsumer::new(consumer); - self.base.drive(consumer1) - } - - fn len(&self) -> usize { - self.base.len() - } - - fn with_producer<CB>(self, callback: CB) -> CB::Output - where - CB: ProducerCallback<Self::Item>, - { - return self.base.with_producer(Callback { callback }); - - struct Callback<CB> { - callback: CB, - } - - impl<'a, T, CB> ProducerCallback<&'a T> for Callback<CB> - where - CB: ProducerCallback<T>, - T: 'a + Clone + Send, - { - type Output = CB::Output; - - fn callback<P>(self, base: P) -> CB::Output - where - P: Producer<Item = &'a T>, - { - let producer = ClonedProducer { base }; - self.callback.callback(producer) - } - } - } -} - -/// //////////////////////////////////////////////////////////////////////// - -struct ClonedProducer<P> { - base: P, -} - -impl<'a, T, P> Producer for ClonedProducer<P> -where - P: Producer<Item = &'a T>, - T: 'a + Clone, -{ - type Item = T; - type IntoIter = iter::Cloned<P::IntoIter>; - - fn into_iter(self) -> Self::IntoIter { - self.base.into_iter().cloned() - } - - fn min_len(&self) -> usize { - self.base.min_len() - } - - fn max_len(&self) -> usize { - self.base.max_len() - } - - fn split_at(self, index: usize) -> (Self, Self) { - let (left, right) = self.base.split_at(index); - ( - ClonedProducer { base: left }, - ClonedProducer { base: right }, - ) - } - - fn fold_with<F>(self, folder: F) -> F - where - F: Folder<Self::Item>, - { - self.base.fold_with(ClonedFolder { base: folder }).base - } -} - -/// //////////////////////////////////////////////////////////////////////// -/// Consumer implementation - -struct ClonedConsumer<C> { - base: C, -} - -impl<C> ClonedConsumer<C> { - fn new(base: C) -> Self { - ClonedConsumer { base } - } -} - -impl<'a, T, C> Consumer<&'a T> for ClonedConsumer<C> -where - C: Consumer<T>, - T: 'a + Clone, -{ - type Folder = ClonedFolder<C::Folder>; - type Reducer = C::Reducer; - type Result = C::Result; - - fn split_at(self, index: usize) -> (Self, Self, Self::Reducer) { - let (left, right, reducer) = self.base.split_at(index); - ( - ClonedConsumer::new(left), - ClonedConsumer::new(right), - reducer, - ) - } - - fn into_folder(self) -> Self::Folder { - ClonedFolder { - base: self.base.into_folder(), - } - } - - fn full(&self) -> bool { - self.base.full() - } -} - -impl<'a, T, C> UnindexedConsumer<&'a T> for ClonedConsumer<C> -where - C: UnindexedConsumer<T>, - T: 'a + Clone, -{ - fn split_off_left(&self) -> Self { - ClonedConsumer::new(self.base.split_off_left()) - } - - fn to_reducer(&self) -> Self::Reducer { - self.base.to_reducer() - } -} - -struct ClonedFolder<F> { - base: F, -} - -impl<'a, T, F> Folder<&'a T> for ClonedFolder<F> -where - F: Folder<T>, - T: 'a + Clone, -{ - type Result = F::Result; - - fn consume(self, item: &'a T) -> Self { - ClonedFolder { - base: self.base.consume(item.clone()), - } - } - - fn consume_iter<I>(mut self, iter: I) -> Self - where - I: IntoIterator<Item = &'a T>, - { - self.base = self.base.consume_iter(iter.into_iter().cloned()); - self - } - - fn complete(self) -> F::Result { - self.base.complete() - } - - fn full(&self) -> bool { - self.base.full() - } -} |