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-rw-r--r--vendor/rayon/src/iter/interleave_shortest.rs85
1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/rayon/src/iter/interleave_shortest.rs b/vendor/rayon/src/iter/interleave_shortest.rs
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--- a/vendor/rayon/src/iter/interleave_shortest.rs
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@@ -1,85 +0,0 @@
-use super::plumbing::*;
-use super::*;
-
-/// `InterleaveShortest` is an iterator that works similarly to
-/// `Interleave`, but this version stops returning elements once one
-/// of the iterators run out.
-///
-/// This struct is created by the [`interleave_shortest()`] method on
-/// [`IndexedParallelIterator`].
-///
-/// [`interleave_shortest()`]: trait.IndexedParallelIterator.html#method.interleave_shortest
-/// [`IndexedParallelIterator`]: trait.IndexedParallelIterator.html
-#[must_use = "iterator adaptors are lazy and do nothing unless consumed"]
-#[derive(Debug, Clone)]
-pub struct InterleaveShortest<I, J>
-where
- I: IndexedParallelIterator,
- J: IndexedParallelIterator<Item = I::Item>,
-{
- interleave: Interleave<Take<I>, Take<J>>,
-}
-
-impl<I, J> InterleaveShortest<I, J>
-where
- I: IndexedParallelIterator,
- J: IndexedParallelIterator<Item = I::Item>,
-{
- /// Creates a new `InterleaveShortest` iterator
- pub(super) fn new(i: I, j: J) -> Self {
- InterleaveShortest {
- interleave: if i.len() <= j.len() {
- // take equal lengths from both iterators
- let n = i.len();
- i.take(n).interleave(j.take(n))
- } else {
- // take one extra item from the first iterator
- let n = j.len();
- i.take(n + 1).interleave(j.take(n))
- },
- }
- }
-}
-
-impl<I, J> ParallelIterator for InterleaveShortest<I, J>
-where
- I: IndexedParallelIterator,
- J: IndexedParallelIterator<Item = I::Item>,
-{
- type Item = I::Item;
-
- fn drive_unindexed<C>(self, consumer: C) -> C::Result
- where
- C: Consumer<I::Item>,
- {
- bridge(self, consumer)
- }
-
- fn opt_len(&self) -> Option<usize> {
- Some(self.len())
- }
-}
-
-impl<I, J> IndexedParallelIterator for InterleaveShortest<I, J>
-where
- I: IndexedParallelIterator,
- J: IndexedParallelIterator<Item = I::Item>,
-{
- fn drive<C>(self, consumer: C) -> C::Result
- where
- C: Consumer<Self::Item>,
- {
- bridge(self, consumer)
- }
-
- fn len(&self) -> usize {
- self.interleave.len()
- }
-
- fn with_producer<CB>(self, callback: CB) -> CB::Output
- where
- CB: ProducerCallback<Self::Item>,
- {
- self.interleave.with_producer(callback)
- }
-}