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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rayon/src/iter/take_any_while.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
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-rw-r--r--vendor/rayon/src/iter/take_any_while.rs166
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diff --git a/vendor/rayon/src/iter/take_any_while.rs b/vendor/rayon/src/iter/take_any_while.rs
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--- a/vendor/rayon/src/iter/take_any_while.rs
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@@ -1,166 +0,0 @@
-use super::plumbing::*;
-use super::*;
-use std::fmt;
-use std::sync::atomic::{AtomicBool, Ordering};
-
-/// `TakeAnyWhile` is an iterator that iterates over elements from anywhere in `I`
-/// until the callback returns `false`.
-/// This struct is created by the [`take_any_while()`] method on [`ParallelIterator`]
-///
-/// [`take_any_while()`]: trait.ParallelIterator.html#method.take_any_while
-/// [`ParallelIterator`]: trait.ParallelIterator.html
-#[must_use = "iterator adaptors are lazy and do nothing unless consumed"]
-#[derive(Clone)]
-pub struct TakeAnyWhile<I: ParallelIterator, P> {
- base: I,
- predicate: P,
-}
-
-impl<I: ParallelIterator + fmt::Debug, P> fmt::Debug for TakeAnyWhile<I, P> {
- fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- f.debug_struct("TakeAnyWhile")
- .field("base", &self.base)
- .finish()
- }
-}
-
-impl<I, P> TakeAnyWhile<I, P>
-where
- I: ParallelIterator,
-{
- /// Creates a new `TakeAnyWhile` iterator.
- pub(super) fn new(base: I, predicate: P) -> Self {
- TakeAnyWhile { base, predicate }
- }
-}
-
-impl<I, P> ParallelIterator for TakeAnyWhile<I, P>
-where
- I: ParallelIterator,
- P: Fn(&I::Item) -> bool + Sync + Send,
-{
- type Item = I::Item;
-
- fn drive_unindexed<C>(self, consumer: C) -> C::Result
- where
- C: UnindexedConsumer<Self::Item>,
- {
- let consumer1 = TakeAnyWhileConsumer {
- base: consumer,
- predicate: &self.predicate,
- taking: &AtomicBool::new(true),
- };
- self.base.drive_unindexed(consumer1)
- }
-}
-
-/// ////////////////////////////////////////////////////////////////////////
-/// Consumer implementation
-
-struct TakeAnyWhileConsumer<'p, C, P> {
- base: C,
- predicate: &'p P,
- taking: &'p AtomicBool,
-}
-
-impl<'p, T, C, P> Consumer<T> for TakeAnyWhileConsumer<'p, C, P>
-where
- C: Consumer<T>,
- P: Fn(&T) -> bool + Sync,
-{
- type Folder = TakeAnyWhileFolder<'p, C::Folder, P>;
- 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);
- (
- TakeAnyWhileConsumer { base: left, ..self },
- TakeAnyWhileConsumer {
- base: right,
- ..self
- },
- reducer,
- )
- }
-
- fn into_folder(self) -> Self::Folder {
- TakeAnyWhileFolder {
- base: self.base.into_folder(),
- predicate: self.predicate,
- taking: self.taking,
- }
- }
-
- fn full(&self) -> bool {
- !self.taking.load(Ordering::Relaxed) || self.base.full()
- }
-}
-
-impl<'p, T, C, P> UnindexedConsumer<T> for TakeAnyWhileConsumer<'p, C, P>
-where
- C: UnindexedConsumer<T>,
- P: Fn(&T) -> bool + Sync,
-{
- fn split_off_left(&self) -> Self {
- TakeAnyWhileConsumer {
- base: self.base.split_off_left(),
- ..*self
- }
- }
-
- fn to_reducer(&self) -> Self::Reducer {
- self.base.to_reducer()
- }
-}
-
-struct TakeAnyWhileFolder<'p, C, P> {
- base: C,
- predicate: &'p P,
- taking: &'p AtomicBool,
-}
-
-fn take<T>(item: &T, taking: &AtomicBool, predicate: &impl Fn(&T) -> bool) -> bool {
- if !taking.load(Ordering::Relaxed) {
- return false;
- }
- if predicate(item) {
- return true;
- }
- taking.store(false, Ordering::Relaxed);
- false
-}
-
-impl<'p, T, C, P> Folder<T> for TakeAnyWhileFolder<'p, C, P>
-where
- C: Folder<T>,
- P: Fn(&T) -> bool + 'p,
-{
- type Result = C::Result;
-
- fn consume(mut self, item: T) -> Self {
- if take(&item, self.taking, self.predicate) {
- self.base = self.base.consume(item);
- }
- self
- }
-
- fn consume_iter<I>(mut self, iter: I) -> Self
- where
- I: IntoIterator<Item = T>,
- {
- self.base = self.base.consume_iter(
- iter.into_iter()
- .take_while(move |x| take(x, self.taking, self.predicate)),
- );
- self
- }
-
- fn complete(self) -> C::Result {
- self.base.complete()
- }
-
- fn full(&self) -> bool {
- !self.taking.load(Ordering::Relaxed) || self.base.full()
- }
-}