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/map_with.rs | 573 -------------------------------------- 1 file changed, 573 deletions(-) delete mode 100644 vendor/rayon/src/iter/map_with.rs (limited to 'vendor/rayon/src/iter/map_with.rs') diff --git a/vendor/rayon/src/iter/map_with.rs b/vendor/rayon/src/iter/map_with.rs deleted file mode 100644 index 10b1b4c..0000000 --- a/vendor/rayon/src/iter/map_with.rs +++ /dev/null @@ -1,573 +0,0 @@ -use super::plumbing::*; -use super::*; - -use std::fmt::{self, Debug}; - -/// `MapWith` is an iterator that transforms the elements of an underlying iterator. -/// -/// This struct is created by the [`map_with()`] method on [`ParallelIterator`] -/// -/// [`map_with()`]: trait.ParallelIterator.html#method.map_with -/// [`ParallelIterator`]: trait.ParallelIterator.html -#[must_use = "iterator adaptors are lazy and do nothing unless consumed"] -#[derive(Clone)] -pub struct MapWith { - base: I, - item: T, - map_op: F, -} - -impl Debug for MapWith { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("MapWith") - .field("base", &self.base) - .field("item", &self.item) - .finish() - } -} - -impl MapWith -where - I: ParallelIterator, -{ - /// Creates a new `MapWith` iterator. - pub(super) fn new(base: I, item: T, map_op: F) -> Self { - MapWith { base, item, map_op } - } -} - -impl ParallelIterator for MapWith -where - I: ParallelIterator, - T: Send + Clone, - F: Fn(&mut T, I::Item) -> R + Sync + Send, - R: Send, -{ - type Item = R; - - fn drive_unindexed(self, consumer: C) -> C::Result - where - C: UnindexedConsumer, - { - let consumer1 = MapWithConsumer::new(consumer, self.item, &self.map_op); - self.base.drive_unindexed(consumer1) - } - - fn opt_len(&self) -> Option { - self.base.opt_len() - } -} - -impl IndexedParallelIterator for MapWith -where - I: IndexedParallelIterator, - T: Send + Clone, - F: Fn(&mut T, I::Item) -> R + Sync + Send, - R: Send, -{ - fn drive(self, consumer: C) -> C::Result - where - C: Consumer, - { - let consumer1 = MapWithConsumer::new(consumer, self.item, &self.map_op); - self.base.drive(consumer1) - } - - fn len(&self) -> usize { - self.base.len() - } - - fn with_producer(self, callback: CB) -> CB::Output - where - CB: ProducerCallback, - { - return self.base.with_producer(Callback { - callback, - item: self.item, - map_op: self.map_op, - }); - - struct Callback { - callback: CB, - item: U, - map_op: F, - } - - impl ProducerCallback for Callback - where - CB: ProducerCallback, - U: Send + Clone, - F: Fn(&mut U, T) -> R + Sync, - R: Send, - { - type Output = CB::Output; - - fn callback

(self, base: P) -> CB::Output - where - P: Producer, - { - let producer = MapWithProducer { - base, - item: self.item, - map_op: &self.map_op, - }; - self.callback.callback(producer) - } - } - } -} - -/// //////////////////////////////////////////////////////////////////////// - -struct MapWithProducer<'f, P, U, F> { - base: P, - item: U, - map_op: &'f F, -} - -impl<'f, P, U, F, R> Producer for MapWithProducer<'f, P, U, F> -where - P: Producer, - U: Send + Clone, - F: Fn(&mut U, P::Item) -> R + Sync, - R: Send, -{ - type Item = R; - type IntoIter = MapWithIter<'f, P::IntoIter, U, F>; - - fn into_iter(self) -> Self::IntoIter { - MapWithIter { - base: self.base.into_iter(), - item: self.item, - map_op: self.map_op, - } - } - - 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); - ( - MapWithProducer { - base: left, - item: self.item.clone(), - map_op: self.map_op, - }, - MapWithProducer { - base: right, - item: self.item, - map_op: self.map_op, - }, - ) - } - - fn fold_with(self, folder: G) -> G - where - G: Folder, - { - let folder1 = MapWithFolder { - base: folder, - item: self.item, - map_op: self.map_op, - }; - self.base.fold_with(folder1).base - } -} - -struct MapWithIter<'f, I, U, F> { - base: I, - item: U, - map_op: &'f F, -} - -impl<'f, I, U, F, R> Iterator for MapWithIter<'f, I, U, F> -where - I: Iterator, - F: Fn(&mut U, I::Item) -> R + Sync, - R: Send, -{ - type Item = R; - - fn next(&mut self) -> Option { - let item = self.base.next()?; - Some((self.map_op)(&mut self.item, item)) - } - - fn size_hint(&self) -> (usize, Option) { - self.base.size_hint() - } -} - -impl<'f, I, U, F, R> DoubleEndedIterator for MapWithIter<'f, I, U, F> -where - I: DoubleEndedIterator, - F: Fn(&mut U, I::Item) -> R + Sync, - R: Send, -{ - fn next_back(&mut self) -> Option { - let item = self.base.next_back()?; - Some((self.map_op)(&mut self.item, item)) - } -} - -impl<'f, I, U, F, R> ExactSizeIterator for MapWithIter<'f, I, U, F> -where - I: ExactSizeIterator, - F: Fn(&mut U, I::Item) -> R + Sync, - R: Send, -{ -} - -/// //////////////////////////////////////////////////////////////////////// -/// Consumer implementation - -struct MapWithConsumer<'f, C, U, F> { - base: C, - item: U, - map_op: &'f F, -} - -impl<'f, C, U, F> MapWithConsumer<'f, C, U, F> { - fn new(base: C, item: U, map_op: &'f F) -> Self { - MapWithConsumer { base, item, map_op } - } -} - -impl<'f, T, U, R, C, F> Consumer for MapWithConsumer<'f, C, U, F> -where - C: Consumer, - U: Send + Clone, - F: Fn(&mut U, T) -> R + Sync, - R: Send, -{ - type Folder = MapWithFolder<'f, C::Folder, U, F>; - 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); - ( - MapWithConsumer::new(left, self.item.clone(), self.map_op), - MapWithConsumer::new(right, self.item, self.map_op), - reducer, - ) - } - - fn into_folder(self) -> Self::Folder { - MapWithFolder { - base: self.base.into_folder(), - item: self.item, - map_op: self.map_op, - } - } - - fn full(&self) -> bool { - self.base.full() - } -} - -impl<'f, T, U, R, C, F> UnindexedConsumer for MapWithConsumer<'f, C, U, F> -where - C: UnindexedConsumer, - U: Send + Clone, - F: Fn(&mut U, T) -> R + Sync, - R: Send, -{ - fn split_off_left(&self) -> Self { - MapWithConsumer::new(self.base.split_off_left(), self.item.clone(), self.map_op) - } - - fn to_reducer(&self) -> Self::Reducer { - self.base.to_reducer() - } -} - -struct MapWithFolder<'f, C, U, F> { - base: C, - item: U, - map_op: &'f F, -} - -impl<'f, T, U, R, C, F> Folder for MapWithFolder<'f, C, U, F> -where - C: Folder, - F: Fn(&mut U, T) -> R, -{ - type Result = C::Result; - - fn consume(mut self, item: T) -> Self { - let mapped_item = (self.map_op)(&mut self.item, item); - self.base = self.base.consume(mapped_item); - self - } - - fn consume_iter(mut self, iter: I) -> Self - where - I: IntoIterator, - { - fn with<'f, T, U, R>( - item: &'f mut U, - map_op: impl Fn(&mut U, T) -> R + 'f, - ) -> impl FnMut(T) -> R + 'f { - move |x| map_op(item, x) - } - - { - let mapped_iter = iter.into_iter().map(with(&mut self.item, self.map_op)); - self.base = self.base.consume_iter(mapped_iter); - } - self - } - - fn complete(self) -> C::Result { - self.base.complete() - } - - fn full(&self) -> bool { - self.base.full() - } -} - -// ------------------------------------------------------------------------------------------------ - -/// `MapInit` is an iterator that transforms the elements of an underlying iterator. -/// -/// This struct is created by the [`map_init()`] method on [`ParallelIterator`] -/// -/// [`map_init()`]: trait.ParallelIterator.html#method.map_init -/// [`ParallelIterator`]: trait.ParallelIterator.html -#[must_use = "iterator adaptors are lazy and do nothing unless consumed"] -#[derive(Clone)] -pub struct MapInit { - base: I, - init: INIT, - map_op: F, -} - -impl Debug for MapInit { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("MapInit").field("base", &self.base).finish() - } -} - -impl MapInit -where - I: ParallelIterator, -{ - /// Creates a new `MapInit` iterator. - pub(super) fn new(base: I, init: INIT, map_op: F) -> Self { - MapInit { base, init, map_op } - } -} - -impl ParallelIterator for MapInit -where - I: ParallelIterator, - INIT: Fn() -> T + Sync + Send, - F: Fn(&mut T, I::Item) -> R + Sync + Send, - R: Send, -{ - type Item = R; - - fn drive_unindexed(self, consumer: C) -> C::Result - where - C: UnindexedConsumer, - { - let consumer1 = MapInitConsumer::new(consumer, &self.init, &self.map_op); - self.base.drive_unindexed(consumer1) - } - - fn opt_len(&self) -> Option { - self.base.opt_len() - } -} - -impl IndexedParallelIterator for MapInit -where - I: IndexedParallelIterator, - INIT: Fn() -> T + Sync + Send, - F: Fn(&mut T, I::Item) -> R + Sync + Send, - R: Send, -{ - fn drive(self, consumer: C) -> C::Result - where - C: Consumer, - { - let consumer1 = MapInitConsumer::new(consumer, &self.init, &self.map_op); - self.base.drive(consumer1) - } - - fn len(&self) -> usize { - self.base.len() - } - - fn with_producer(self, callback: CB) -> CB::Output - where - CB: ProducerCallback, - { - return self.base.with_producer(Callback { - callback, - init: self.init, - map_op: self.map_op, - }); - - struct Callback { - callback: CB, - init: INIT, - map_op: F, - } - - impl ProducerCallback for Callback - where - CB: ProducerCallback, - INIT: Fn() -> U + Sync, - F: Fn(&mut U, T) -> R + Sync, - R: Send, - { - type Output = CB::Output; - - fn callback

(self, base: P) -> CB::Output - where - P: Producer, - { - let producer = MapInitProducer { - base, - init: &self.init, - map_op: &self.map_op, - }; - self.callback.callback(producer) - } - } - } -} - -/// //////////////////////////////////////////////////////////////////////// - -struct MapInitProducer<'f, P, INIT, F> { - base: P, - init: &'f INIT, - map_op: &'f F, -} - -impl<'f, P, INIT, U, F, R> Producer for MapInitProducer<'f, P, INIT, F> -where - P: Producer, - INIT: Fn() -> U + Sync, - F: Fn(&mut U, P::Item) -> R + Sync, - R: Send, -{ - type Item = R; - type IntoIter = MapWithIter<'f, P::IntoIter, U, F>; - - fn into_iter(self) -> Self::IntoIter { - MapWithIter { - base: self.base.into_iter(), - item: (self.init)(), - map_op: self.map_op, - } - } - - 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); - ( - MapInitProducer { - base: left, - init: self.init, - map_op: self.map_op, - }, - MapInitProducer { - base: right, - init: self.init, - map_op: self.map_op, - }, - ) - } - - fn fold_with(self, folder: G) -> G - where - G: Folder, - { - let folder1 = MapWithFolder { - base: folder, - item: (self.init)(), - map_op: self.map_op, - }; - self.base.fold_with(folder1).base - } -} - -/// //////////////////////////////////////////////////////////////////////// -/// Consumer implementation - -struct MapInitConsumer<'f, C, INIT, F> { - base: C, - init: &'f INIT, - map_op: &'f F, -} - -impl<'f, C, INIT, F> MapInitConsumer<'f, C, INIT, F> { - fn new(base: C, init: &'f INIT, map_op: &'f F) -> Self { - MapInitConsumer { base, init, map_op } - } -} - -impl<'f, T, INIT, U, R, C, F> Consumer for MapInitConsumer<'f, C, INIT, F> -where - C: Consumer, - INIT: Fn() -> U + Sync, - F: Fn(&mut U, T) -> R + Sync, - R: Send, -{ - type Folder = MapWithFolder<'f, C::Folder, U, F>; - 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); - ( - MapInitConsumer::new(left, self.init, self.map_op), - MapInitConsumer::new(right, self.init, self.map_op), - reducer, - ) - } - - fn into_folder(self) -> Self::Folder { - MapWithFolder { - base: self.base.into_folder(), - item: (self.init)(), - map_op: self.map_op, - } - } - - fn full(&self) -> bool { - self.base.full() - } -} - -impl<'f, T, INIT, U, R, C, F> UnindexedConsumer for MapInitConsumer<'f, C, INIT, F> -where - C: UnindexedConsumer, - INIT: Fn() -> U + Sync, - F: Fn(&mut U, T) -> R + Sync, - R: Send, -{ - fn split_off_left(&self) -> Self { - MapInitConsumer::new(self.base.split_off_left(), self.init, self.map_op) - } - - fn to_reducer(&self) -> Self::Reducer { - self.base.to_reducer() - } -} -- cgit v1.2.3