From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/rayon/src/iter/flatten.rs | 140 --------------------------------------- 1 file changed, 140 deletions(-) delete mode 100644 vendor/rayon/src/iter/flatten.rs (limited to 'vendor/rayon/src/iter/flatten.rs') diff --git a/vendor/rayon/src/iter/flatten.rs b/vendor/rayon/src/iter/flatten.rs deleted file mode 100644 index 29d88f9..0000000 --- a/vendor/rayon/src/iter/flatten.rs +++ /dev/null @@ -1,140 +0,0 @@ -use super::plumbing::*; -use super::*; - -/// `Flatten` turns each element to a parallel iterator, then flattens these iterators -/// together. This struct is created by the [`flatten()`] method on [`ParallelIterator`]. -/// -/// [`flatten()`]: trait.ParallelIterator.html#method.flatten -/// [`ParallelIterator`]: trait.ParallelIterator.html -#[must_use = "iterator adaptors are lazy and do nothing unless consumed"] -#[derive(Debug, Clone)] -pub struct Flatten { - base: I, -} - -impl Flatten -where - I: ParallelIterator, - I::Item: IntoParallelIterator, -{ - /// Creates a new `Flatten` iterator. - pub(super) fn new(base: I) -> Self { - Flatten { base } - } -} - -impl ParallelIterator for Flatten -where - I: ParallelIterator, - I::Item: IntoParallelIterator, -{ - type Item = ::Item; - - fn drive_unindexed(self, consumer: C) -> C::Result - where - C: UnindexedConsumer, - { - let consumer = FlattenConsumer::new(consumer); - self.base.drive_unindexed(consumer) - } -} - -/// //////////////////////////////////////////////////////////////////////// -/// Consumer implementation - -struct FlattenConsumer { - base: C, -} - -impl FlattenConsumer { - fn new(base: C) -> Self { - FlattenConsumer { base } - } -} - -impl Consumer for FlattenConsumer -where - C: UnindexedConsumer, - T: IntoParallelIterator, -{ - type Folder = FlattenFolder; - type Reducer = C::Reducer; - type Result = C::Result; - - fn split_at(self, index: usize) -> (Self, Self, C::Reducer) { - let (left, right, reducer) = self.base.split_at(index); - ( - FlattenConsumer::new(left), - FlattenConsumer::new(right), - reducer, - ) - } - - fn into_folder(self) -> Self::Folder { - FlattenFolder { - base: self.base, - previous: None, - } - } - - fn full(&self) -> bool { - self.base.full() - } -} - -impl UnindexedConsumer for FlattenConsumer -where - C: UnindexedConsumer, - T: IntoParallelIterator, -{ - fn split_off_left(&self) -> Self { - FlattenConsumer::new(self.base.split_off_left()) - } - - fn to_reducer(&self) -> Self::Reducer { - self.base.to_reducer() - } -} - -struct FlattenFolder { - base: C, - previous: Option, -} - -impl Folder for FlattenFolder -where - C: UnindexedConsumer, - T: IntoParallelIterator, -{ - type Result = C::Result; - - fn consume(self, item: T) -> Self { - let par_iter = item.into_par_iter(); - let consumer = self.base.split_off_left(); - let result = par_iter.drive_unindexed(consumer); - - let previous = match self.previous { - None => Some(result), - Some(previous) => { - let reducer = self.base.to_reducer(); - Some(reducer.reduce(previous, result)) - } - }; - - FlattenFolder { - base: self.base, - previous, - } - } - - fn complete(self) -> Self::Result { - match self.previous { - Some(previous) => previous, - None => self.base.into_folder().complete(), - } - } - - fn full(&self) -> bool { - self.base.full() - } -} -- cgit v1.2.3