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/enumerate.rs | 133 ------------------------------------- 1 file changed, 133 deletions(-) delete mode 100644 vendor/rayon/src/iter/enumerate.rs (limited to 'vendor/rayon/src/iter/enumerate.rs') diff --git a/vendor/rayon/src/iter/enumerate.rs b/vendor/rayon/src/iter/enumerate.rs deleted file mode 100644 index 980ee7c..0000000 --- a/vendor/rayon/src/iter/enumerate.rs +++ /dev/null @@ -1,133 +0,0 @@ -use super::plumbing::*; -use super::*; -use std::iter; -use std::ops::Range; -use std::usize; - -/// `Enumerate` is an iterator that returns the current count along with the element. -/// This struct is created by the [`enumerate()`] method on [`IndexedParallelIterator`] -/// -/// [`enumerate()`]: trait.IndexedParallelIterator.html#method.enumerate -/// [`IndexedParallelIterator`]: trait.IndexedParallelIterator.html -#[must_use = "iterator adaptors are lazy and do nothing unless consumed"] -#[derive(Debug, Clone)] -pub struct Enumerate { - base: I, -} - -impl Enumerate -where - I: IndexedParallelIterator, -{ - /// Creates a new `Enumerate` iterator. - pub(super) fn new(base: I) -> Self { - Enumerate { base } - } -} - -impl ParallelIterator for Enumerate -where - I: IndexedParallelIterator, -{ - type Item = (usize, I::Item); - - fn drive_unindexed(self, consumer: C) -> C::Result - where - C: UnindexedConsumer, - { - bridge(self, consumer) - } - - fn opt_len(&self) -> Option { - Some(self.len()) - } -} - -impl IndexedParallelIterator for Enumerate -where - I: IndexedParallelIterator, -{ - fn drive>(self, consumer: C) -> C::Result { - bridge(self, consumer) - } - - 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 }); - - struct Callback { - callback: CB, - } - - impl ProducerCallback for Callback - where - CB: ProducerCallback<(usize, I)>, - { - type Output = CB::Output; - fn callback

(self, base: P) -> CB::Output - where - P: Producer, - { - let producer = EnumerateProducer { base, offset: 0 }; - self.callback.callback(producer) - } - } - } -} - -/// //////////////////////////////////////////////////////////////////////// -/// Producer implementation - -struct EnumerateProducer

{ - base: P, - offset: usize, -} - -impl

Producer for EnumerateProducer

-where - P: Producer, -{ - type Item = (usize, P::Item); - type IntoIter = iter::Zip, P::IntoIter>; - - fn into_iter(self) -> Self::IntoIter { - // Enumerate only works for IndexedParallelIterators. Since those - // have a max length of usize::MAX, their max index is - // usize::MAX - 1, so the range 0..usize::MAX includes all - // possible indices. - // - // However, we should to use a precise end to the range, otherwise - // reversing the iterator may have to walk back a long ways before - // `Zip::next_back` can produce anything. - let base = self.base.into_iter(); - let end = self.offset + base.len(); - (self.offset..end).zip(base) - } - - 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); - ( - EnumerateProducer { - base: left, - offset: self.offset, - }, - EnumerateProducer { - base: right, - offset: self.offset + index, - }, - ) - } -} -- cgit v1.2.3