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-rw-r--r--vendor/rayon/src/iter/inspect.rs257
1 files changed, 0 insertions, 257 deletions
diff --git a/vendor/rayon/src/iter/inspect.rs b/vendor/rayon/src/iter/inspect.rs
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index c50ca02..0000000
--- a/vendor/rayon/src/iter/inspect.rs
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@@ -1,257 +0,0 @@
-use super::plumbing::*;
-use super::*;
-
-use std::fmt::{self, Debug};
-use std::iter;
-
-/// `Inspect` is an iterator that calls a function with a reference to each
-/// element before yielding it.
-///
-/// This struct is created by the [`inspect()`] method on [`ParallelIterator`]
-///
-/// [`inspect()`]: trait.ParallelIterator.html#method.inspect
-/// [`ParallelIterator`]: trait.ParallelIterator.html
-#[must_use = "iterator adaptors are lazy and do nothing unless consumed"]
-#[derive(Clone)]
-pub struct Inspect<I: ParallelIterator, F> {
- base: I,
- inspect_op: F,
-}
-
-impl<I: ParallelIterator + Debug, F> Debug for Inspect<I, F> {
- fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- f.debug_struct("Inspect").field("base", &self.base).finish()
- }
-}
-
-impl<I, F> Inspect<I, F>
-where
- I: ParallelIterator,
-{
- /// Creates a new `Inspect` iterator.
- pub(super) fn new(base: I, inspect_op: F) -> Self {
- Inspect { base, inspect_op }
- }
-}
-
-impl<I, F> ParallelIterator for Inspect<I, F>
-where
- I: ParallelIterator,
- F: Fn(&I::Item) + Sync + Send,
-{
- type Item = I::Item;
-
- fn drive_unindexed<C>(self, consumer: C) -> C::Result
- where
- C: UnindexedConsumer<Self::Item>,
- {
- let consumer1 = InspectConsumer::new(consumer, &self.inspect_op);
- self.base.drive_unindexed(consumer1)
- }
-
- fn opt_len(&self) -> Option<usize> {
- self.base.opt_len()
- }
-}
-
-impl<I, F> IndexedParallelIterator for Inspect<I, F>
-where
- I: IndexedParallelIterator,
- F: Fn(&I::Item) + Sync + Send,
-{
- fn drive<C>(self, consumer: C) -> C::Result
- where
- C: Consumer<Self::Item>,
- {
- let consumer1 = InspectConsumer::new(consumer, &self.inspect_op);
- 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,
- inspect_op: self.inspect_op,
- });
-
- struct Callback<CB, F> {
- callback: CB,
- inspect_op: F,
- }
-
- impl<T, F, CB> ProducerCallback<T> for Callback<CB, F>
- where
- CB: ProducerCallback<T>,
- F: Fn(&T) + Sync,
- {
- type Output = CB::Output;
-
- fn callback<P>(self, base: P) -> CB::Output
- where
- P: Producer<Item = T>,
- {
- let producer = InspectProducer {
- base,
- inspect_op: &self.inspect_op,
- };
- self.callback.callback(producer)
- }
- }
- }
-}
-
-/// ////////////////////////////////////////////////////////////////////////
-
-struct InspectProducer<'f, P, F> {
- base: P,
- inspect_op: &'f F,
-}
-
-impl<'f, P, F> Producer for InspectProducer<'f, P, F>
-where
- P: Producer,
- F: Fn(&P::Item) + Sync,
-{
- type Item = P::Item;
- type IntoIter = iter::Inspect<P::IntoIter, &'f F>;
-
- fn into_iter(self) -> Self::IntoIter {
- self.base.into_iter().inspect(self.inspect_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);
- (
- InspectProducer {
- base: left,
- inspect_op: self.inspect_op,
- },
- InspectProducer {
- base: right,
- inspect_op: self.inspect_op,
- },
- )
- }
-
- fn fold_with<G>(self, folder: G) -> G
- where
- G: Folder<Self::Item>,
- {
- let folder1 = InspectFolder {
- base: folder,
- inspect_op: self.inspect_op,
- };
- self.base.fold_with(folder1).base
- }
-}
-
-/// ////////////////////////////////////////////////////////////////////////
-/// Consumer implementation
-
-struct InspectConsumer<'f, C, F> {
- base: C,
- inspect_op: &'f F,
-}
-
-impl<'f, C, F> InspectConsumer<'f, C, F> {
- fn new(base: C, inspect_op: &'f F) -> Self {
- InspectConsumer { base, inspect_op }
- }
-}
-
-impl<'f, T, C, F> Consumer<T> for InspectConsumer<'f, C, F>
-where
- C: Consumer<T>,
- F: Fn(&T) + Sync,
-{
- type Folder = InspectFolder<'f, C::Folder, 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);
- (
- InspectConsumer::new(left, self.inspect_op),
- InspectConsumer::new(right, self.inspect_op),
- reducer,
- )
- }
-
- fn into_folder(self) -> Self::Folder {
- InspectFolder {
- base: self.base.into_folder(),
- inspect_op: self.inspect_op,
- }
- }
-
- fn full(&self) -> bool {
- self.base.full()
- }
-}
-
-impl<'f, T, C, F> UnindexedConsumer<T> for InspectConsumer<'f, C, F>
-where
- C: UnindexedConsumer<T>,
- F: Fn(&T) + Sync,
-{
- fn split_off_left(&self) -> Self {
- InspectConsumer::new(self.base.split_off_left(), self.inspect_op)
- }
-
- fn to_reducer(&self) -> Self::Reducer {
- self.base.to_reducer()
- }
-}
-
-struct InspectFolder<'f, C, F> {
- base: C,
- inspect_op: &'f F,
-}
-
-impl<'f, T, C, F> Folder<T> for InspectFolder<'f, C, F>
-where
- C: Folder<T>,
- F: Fn(&T),
-{
- type Result = C::Result;
-
- fn consume(self, item: T) -> Self {
- (self.inspect_op)(&item);
- InspectFolder {
- base: self.base.consume(item),
- inspect_op: self.inspect_op,
- }
- }
-
- fn consume_iter<I>(mut self, iter: I) -> Self
- where
- I: IntoIterator<Item = T>,
- {
- self.base = self
- .base
- .consume_iter(iter.into_iter().inspect(self.inspect_op));
- self
- }
-
- fn complete(self) -> C::Result {
- self.base.complete()
- }
-
- fn full(&self) -> bool {
- self.base.full()
- }
-}