aboutsummaryrefslogtreecommitdiff
path: root/vendor/rayon/src/iter/noop.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/rayon/src/iter/noop.rs')
-rw-r--r--vendor/rayon/src/iter/noop.rs59
1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/rayon/src/iter/noop.rs b/vendor/rayon/src/iter/noop.rs
new file mode 100644
index 0000000..1e55ecb
--- /dev/null
+++ b/vendor/rayon/src/iter/noop.rs
@@ -0,0 +1,59 @@
+use super::plumbing::*;
+
+pub(super) struct NoopConsumer;
+
+impl<T> Consumer<T> for NoopConsumer {
+ type Folder = NoopConsumer;
+ type Reducer = NoopReducer;
+ type Result = ();
+
+ fn split_at(self, _index: usize) -> (Self, Self, NoopReducer) {
+ (NoopConsumer, NoopConsumer, NoopReducer)
+ }
+
+ fn into_folder(self) -> Self {
+ self
+ }
+
+ fn full(&self) -> bool {
+ false
+ }
+}
+
+impl<T> Folder<T> for NoopConsumer {
+ type Result = ();
+
+ fn consume(self, _item: T) -> Self {
+ self
+ }
+
+ fn consume_iter<I>(self, iter: I) -> Self
+ where
+ I: IntoIterator<Item = T>,
+ {
+ iter.into_iter().for_each(drop);
+ self
+ }
+
+ fn complete(self) {}
+
+ fn full(&self) -> bool {
+ false
+ }
+}
+
+impl<T> UnindexedConsumer<T> for NoopConsumer {
+ fn split_off_left(&self) -> Self {
+ NoopConsumer
+ }
+
+ fn to_reducer(&self) -> NoopReducer {
+ NoopReducer
+ }
+}
+
+pub(super) struct NoopReducer;
+
+impl Reducer<()> for NoopReducer {
+ fn reduce(self, _left: (), _right: ()) {}
+}