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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/from_par_iter.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/rayon/src/iter/from_par_iter.rs')
-rw-r--r--vendor/rayon/src/iter/from_par_iter.rs279
1 files changed, 0 insertions, 279 deletions
diff --git a/vendor/rayon/src/iter/from_par_iter.rs b/vendor/rayon/src/iter/from_par_iter.rs
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--- a/vendor/rayon/src/iter/from_par_iter.rs
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@@ -1,279 +0,0 @@
-use super::noop::NoopConsumer;
-use super::{FromParallelIterator, IntoParallelIterator, ParallelExtend, ParallelIterator};
-
-use std::borrow::Cow;
-use std::collections::LinkedList;
-use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
-use std::collections::{BinaryHeap, VecDeque};
-use std::hash::{BuildHasher, Hash};
-use std::rc::Rc;
-use std::sync::Arc;
-
-/// Creates an empty default collection and extends it.
-fn collect_extended<C, I>(par_iter: I) -> C
-where
- I: IntoParallelIterator,
- C: ParallelExtend<I::Item> + Default,
-{
- let mut collection = C::default();
- collection.par_extend(par_iter);
- collection
-}
-
-/// Collects items from a parallel iterator into a vector.
-impl<T> FromParallelIterator<T> for Vec<T>
-where
- T: Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = T>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects items from a parallel iterator into a boxed slice.
-impl<T> FromParallelIterator<T> for Box<[T]>
-where
- T: Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = T>,
- {
- Vec::from_par_iter(par_iter).into()
- }
-}
-
-/// Collects items from a parallel iterator into a reference-counted slice.
-impl<T> FromParallelIterator<T> for Rc<[T]>
-where
- T: Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = T>,
- {
- Vec::from_par_iter(par_iter).into()
- }
-}
-
-/// Collects items from a parallel iterator into an atomically-reference-counted slice.
-impl<T> FromParallelIterator<T> for Arc<[T]>
-where
- T: Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = T>,
- {
- Vec::from_par_iter(par_iter).into()
- }
-}
-
-/// Collects items from a parallel iterator into a vecdeque.
-impl<T> FromParallelIterator<T> for VecDeque<T>
-where
- T: Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = T>,
- {
- Vec::from_par_iter(par_iter).into()
- }
-}
-
-/// Collects items from a parallel iterator into a binaryheap.
-/// The heap-ordering is calculated serially after all items are collected.
-impl<T> FromParallelIterator<T> for BinaryHeap<T>
-where
- T: Ord + Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = T>,
- {
- Vec::from_par_iter(par_iter).into()
- }
-}
-
-/// Collects items from a parallel iterator into a freshly allocated
-/// linked list.
-impl<T> FromParallelIterator<T> for LinkedList<T>
-where
- T: Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = T>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects (key, value) pairs from a parallel iterator into a
-/// hashmap. If multiple pairs correspond to the same key, then the
-/// ones produced earlier in the parallel iterator will be
-/// overwritten, just as with a sequential iterator.
-impl<K, V, S> FromParallelIterator<(K, V)> for HashMap<K, V, S>
-where
- K: Eq + Hash + Send,
- V: Send,
- S: BuildHasher + Default + Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = (K, V)>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects (key, value) pairs from a parallel iterator into a
-/// btreemap. If multiple pairs correspond to the same key, then the
-/// ones produced earlier in the parallel iterator will be
-/// overwritten, just as with a sequential iterator.
-impl<K, V> FromParallelIterator<(K, V)> for BTreeMap<K, V>
-where
- K: Ord + Send,
- V: Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = (K, V)>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects values from a parallel iterator into a hashset.
-impl<V, S> FromParallelIterator<V> for HashSet<V, S>
-where
- V: Eq + Hash + Send,
- S: BuildHasher + Default + Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = V>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects values from a parallel iterator into a btreeset.
-impl<V> FromParallelIterator<V> for BTreeSet<V>
-where
- V: Send + Ord,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = V>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects characters from a parallel iterator into a string.
-impl FromParallelIterator<char> for String {
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = char>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects characters from a parallel iterator into a string.
-impl<'a> FromParallelIterator<&'a char> for String {
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = &'a char>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects string slices from a parallel iterator into a string.
-impl<'a> FromParallelIterator<&'a str> for String {
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = &'a str>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects strings from a parallel iterator into one large string.
-impl FromParallelIterator<String> for String {
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = String>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects boxed strings from a parallel iterator into one large string.
-impl FromParallelIterator<Box<str>> for String {
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = Box<str>>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects string slices from a parallel iterator into a string.
-impl<'a> FromParallelIterator<Cow<'a, str>> for String {
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = Cow<'a, str>>,
- {
- collect_extended(par_iter)
- }
-}
-
-/// Collects an arbitrary `Cow` collection.
-///
-/// Note, the standard library only has `FromIterator` for `Cow<'a, str>` and
-/// `Cow<'a, [T]>`, because no one thought to add a blanket implementation
-/// before it was stabilized.
-impl<'a, C: ?Sized, T> FromParallelIterator<T> for Cow<'a, C>
-where
- C: ToOwned,
- C::Owned: FromParallelIterator<T>,
- T: Send,
-{
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = T>,
- {
- Cow::Owned(C::Owned::from_par_iter(par_iter))
- }
-}
-
-/// Collapses all unit items from a parallel iterator into one.
-///
-/// This is more useful when combined with higher-level abstractions, like
-/// collecting to a `Result<(), E>` where you only care about errors:
-///
-/// ```
-/// use std::io::*;
-/// use rayon::prelude::*;
-///
-/// let data = vec![1, 2, 3, 4, 5];
-/// let res: Result<()> = data.par_iter()
-/// .map(|x| writeln!(stdout(), "{}", x))
-/// .collect();
-/// assert!(res.is_ok());
-/// ```
-impl FromParallelIterator<()> for () {
- fn from_par_iter<I>(par_iter: I) -> Self
- where
- I: IntoParallelIterator<Item = ()>,
- {
- par_iter.into_par_iter().drive_unindexed(NoopConsumer)
- }
-}