Merge pull request #548 from yjhmelody/fix-stream-code-style

fix stream code style

Author: yoshuawuyts

src/stream/stream/all.rs

@@ -14,6 +14,17 @@ pub struct AllFuture<'a, S, F, T> {
     pub(crate) _marker: PhantomData<T>,
 }
 
+impl<'a, S, F, T> AllFuture<'a, S, F, T> {
+    pub(crate) fn new(stream: &'a mut S, f: F) -> Self {
+        Self {
+            stream,
+            f,
+            result: true, // the default if the empty stream
+            _marker: PhantomData,
+        }
+    }
+}
+
 impl<S: Unpin, F, T> Unpin for AllFuture<'_, S, F, T> {}
 
 impl<S, F> Future for AllFuture<'_, S, F, S::Item>

src/stream/stream/any.rs

@@ -14,6 +14,17 @@ pub struct AnyFuture<'a, S, F, T> {
     pub(crate) _marker: PhantomData<T>,
 }
 
+impl<'a, S, F, T> AnyFuture<'a, S, F, T> {
+    pub(crate) fn new(stream: &'a mut S, f: F) -> Self {
+        Self {
+            stream,
+            f,
+            result: false, // the default if the empty stream
+            _marker: PhantomData,
+        }
+    }
+}
+
 impl<S: Unpin, F, T> Unpin for AnyFuture<'_, S, F, T> {}
 
 impl<S, F> Future for AnyFuture<'_, S, F, S::Item>

src/stream/stream/chain.rs

@@ -25,7 +25,7 @@ pin_project! {
 
 impl<S: Stream, U: Stream> Chain<S, U> {
     pub(super) fn new(first: S, second: U) -> Self {
-        Chain {
+        Self {
             first: first.fuse(),
             second: second.fuse(),
         }

src/stream/stream/cmp.rs

@@ -26,7 +26,7 @@ pin_project! {
 
 impl<L: Stream, R: Stream> CmpFuture<L, R> {
     pub(super) fn new(l: L, r: R) -> Self {
-        CmpFuture {
+        Self {
             l: l.fuse(),
             r: r.fuse(),
             l_cache: None,

src/stream/stream/copied.rs

@@ -14,7 +14,7 @@ pin_project! {
 
 impl<S> Copied<S> {
     pub(super) fn new(stream: S) -> Self {
-        Copied { stream }
+        Self { stream }
     }
 }
 

src/stream/stream/count.rs

@@ -20,7 +20,7 @@ pin_project! {
 
 impl<S> CountFuture<S> {
     pub(crate) fn new(stream: S) -> Self {
-        CountFuture { stream, count: 0 }
+        Self { stream, count: 0 }
     }
 }
 

src/stream/stream/cycle.rs

@@ -15,8 +15,8 @@ impl<S> Cycle<S>
 where
     S: Stream + Clone,
 {
-    pub fn new(source: S) -> Cycle<S> {
-        Cycle {
+    pub(crate) fn new(source: S) -> Self {
+        Self {
             orig: source.clone(),
             source: ManuallyDrop::new(source),
         }

src/stream/stream/enumerate.rs

@@ -16,7 +16,7 @@ pin_project! {
 
 impl<S> Enumerate<S> {
     pub(super) fn new(stream: S) -> Self {
-        Enumerate { stream, i: 0 }
+        Self { stream, i: 0 }
     }
 }
 

src/stream/stream/eq.rs

@@ -26,7 +26,7 @@ where
     L::Item: PartialEq<R::Item>,
 {
     pub(super) fn new(l: L, r: R) -> Self {
-        EqFuture {
+        Self {
             l: l.fuse(),
             r: r.fuse(),
         }

src/stream/stream/filter.rs

@@ -23,7 +23,7 @@ pin_project! {
 
 impl<S, P> Filter<S, P> {
     pub(super) fn new(stream: S, predicate: P) -> Self {
-        Filter {
+        Self {
             stream,
             predicate,
         }

src/stream/stream/filter_map.rs

@@ -16,7 +16,7 @@ pin_project! {
 
 impl<S, F> FilterMap<S, F> {
     pub(crate) fn new(stream: S, f: F) -> Self {
-        FilterMap { stream, f }
+        Self { stream, f }
     }
 }
 

src/stream/stream/find.rs

@@ -13,7 +13,7 @@ pub struct FindFuture<'a, S, P> {
 
 impl<'a, S, P> FindFuture<'a, S, P> {
     pub(super) fn new(stream: &'a mut S, p: P) -> Self {
-        FindFuture { stream, p }
+        Self { stream, p }
     }
 }
 

src/stream/stream/find_map.rs

@@ -13,7 +13,7 @@ pub struct FindMapFuture<'a, S, F> {
 
 impl<'a, S, F> FindMapFuture<'a, S, F> {
     pub(super) fn new(stream: &'a mut S, f: F) -> Self {
-        FindMapFuture { stream, f }
+        Self { stream, f }
     }
 }
 

src/stream/stream/flat_map.rs

@@ -30,8 +30,8 @@ where
     U: IntoStream,
     F: FnMut(S::Item) -> U,
 {
-    pub(super) fn new(stream: S, f: F) -> FlatMap<S, U, F> {
-        FlatMap {
+    pub(super) fn new(stream: S, f: F) -> Self {
+        Self {
             stream: stream.map(f),
             inner_stream: None,
         }

src/stream/stream/flatten.rs

@@ -32,8 +32,8 @@ where
     S: Stream,
     S::Item: IntoStream,
 {
-    pub(super) fn new(stream: S) -> Flatten<S> {
-        Flatten {
+    pub(super) fn new(stream: S) -> Self {
+        Self {
             stream,
             inner_stream: None,
         }

src/stream/stream/fold.rs

@@ -18,7 +18,7 @@ pin_project! {
 
 impl<S, F, B> FoldFuture<S, F, B> {
     pub(super) fn new(stream: S, init: B, f: F) -> Self {
-        FoldFuture {
+        Self {
             stream,
             f,
             acc: Some(init),

src/stream/stream/for_each.rs

@@ -18,7 +18,7 @@ pin_project! {
 
 impl<S, F> ForEachFuture<S, F> {
     pub(super) fn new(stream: S, f: F) -> Self {
-        ForEachFuture {
+        Self {
             stream,
             f,
         }

src/stream/stream/fuse.rs

@@ -21,6 +21,15 @@ pin_project! {
     }
 }
 
+impl<S> Fuse<S> {
+    pub(super) fn new(stream: S) -> Self {
+        Self {
+            stream,
+            done: false,
+        }
+    }
+}
+
 impl<S: Stream> Stream for Fuse<S> {
     type Item = S::Item;
 

src/stream/stream/ge.rs

@@ -25,7 +25,7 @@ where
     L::Item: PartialOrd<R::Item>,
 {
     pub(super) fn new(l: L, r: R) -> Self {
-        GeFuture {
+        Self {
             partial_cmp: l.partial_cmp(r),
         }
     }

src/stream/stream/gt.rs

@@ -25,7 +25,7 @@ where
     L::Item: PartialOrd<R::Item>,
 {
     pub(super) fn new(l: L, r: R) -> Self {
-        GtFuture {
+        Self {
             partial_cmp: l.partial_cmp(r),
         }
     }

src/stream/stream/inspect.rs

@@ -23,7 +23,7 @@ pin_project! {
 
 impl<S, F> Inspect<S, F> {
     pub(super) fn new(stream: S, f: F) -> Self {
-        Inspect {
+        Self {
             stream,
             f,
         }

src/stream/stream/last.rs

@@ -18,7 +18,7 @@ pin_project! {
 
 impl<S, T> LastFuture<S, T> {
     pub(crate) fn new(stream: S) -> Self {
-        LastFuture { stream, last: None }
+        Self { stream, last: None }
     }
 }
 

src/stream/stream/le.rs

@@ -25,7 +25,7 @@ where
     L::Item: PartialOrd<R::Item>,
 {
     pub(super) fn new(l: L, r: R) -> Self {
-        LeFuture {
+        Self {
             partial_cmp: l.partial_cmp(r),
         }
     }

src/stream/stream/lt.rs

@@ -25,7 +25,7 @@ where
     L::Item: PartialOrd<R::Item>,
 {
     pub(super) fn new(l: L, r: R) -> Self {
-        LtFuture {
+        Self {
             partial_cmp: l.partial_cmp(r),
         }
     }

src/stream/stream/map.rs

@@ -17,7 +17,7 @@ pin_project! {
 
 impl<S, F> Map<S, F> {
     pub(crate) fn new(stream: S, f: F) -> Self {
-        Map {
+        Self {
             stream,
             f,
         }

src/stream/stream/max_by.rs

@@ -20,7 +20,7 @@ pin_project! {
 
 impl<S, F, T> MaxByFuture<S, F, T> {
     pub(super) fn new(stream: S, compare: F) -> Self {
-        MaxByFuture {
+        Self {
             stream,
             compare,
             max: None,

src/stream/stream/min_by.rs

@@ -20,7 +20,7 @@ pin_project! {
 
 impl<S, F, T> MinByFuture<S, F, T> {
     pub(super) fn new(stream: S, compare: F) -> Self {
-        MinByFuture {
+        Self {
             stream,
             compare,
             min: None,

src/stream/stream/min_by_key.rs

@@ -20,7 +20,7 @@ pin_project! {
 
 impl<S, T, K> MinByKeyFuture<S, T, K> {
     pub(super) fn new(stream: S, key_by: K) -> Self {
-        MinByKeyFuture {
+        Self {
             stream,
             min: None,
             key_by,

src/stream/stream/mod.rs

@@ -111,7 +111,6 @@ pub use take_while::TakeWhile;
 pub use zip::Zip;
 
 use std::cmp::Ordering;
-use std::marker::PhantomData;
 
 cfg_unstable! {
     use std::future::Future;
@@ -288,10 +287,7 @@ extension_trait! {
         where
             Self: Sized,
         {
-            Take {
-                stream: self,
-                remaining: n,
-            }
+            Take::new(self, n)
         }
 
         #[doc = r#"
@@ -714,10 +710,7 @@ extension_trait! {
         where
             Self: Sized,
         {
-            Fuse {
-                stream: self,
-                done: false,
-            }
+            Fuse::new(self)
         }
 
         #[doc = r#"
@@ -1193,12 +1186,7 @@ extension_trait! {
             Self: Unpin + Sized,
             F: FnMut(Self::Item) -> bool,
         {
-            AllFuture {
-                stream: self,
-                result: true, // the default if the empty stream
-                _marker: PhantomData,
-                f,
-            }
+            AllFuture::new(self, f)
         }
 
         #[doc = r#"
@@ -1438,12 +1426,7 @@ extension_trait! {
             Self: Unpin + Sized,
             F: FnMut(Self::Item) -> bool,
         {
-            AnyFuture {
-                stream: self,
-                result: false, // the default if the empty stream
-                _marker: PhantomData,
-                f,
-            }
+            AnyFuture::new(self, f)
         }
 
         #[doc = r#"
@@ -1468,7 +1451,7 @@ extension_trait! {
             assert_eq!(sum, 6);
 
             // if we try to use stream again, it won't work. The following line
-            // gives "error: use of moved value: `stream`
+            // gives error: use of moved value: `stream`
             // assert_eq!(stream.next(), None);
 
             // let's try that again

src/stream/stream/nth.rs

@@ -15,7 +15,7 @@ impl<S: Unpin> Unpin for NthFuture<'_, S> {}
 
 impl<'a, S> NthFuture<'a, S> {
     pub(crate) fn new(stream: &'a mut S, n: usize) -> Self {
-        NthFuture { stream, n }
+        Self { stream, n }
     }
 }
 

src/stream/stream/partial_cmp.rs

@@ -26,7 +26,7 @@ pin_project! {
 
 impl<L: Stream, R: Stream> PartialCmpFuture<L, R> {
     pub(super) fn new(l: L, r: R) -> Self {
-        PartialCmpFuture {
+        Self {
             l: l.fuse(),
             r: r.fuse(),
             l_cache: None,

src/stream/stream/position.rs

@@ -16,7 +16,7 @@ impl<'a, S, P> Unpin for PositionFuture<'a, S, P> {}
 
 impl<'a, S, P> PositionFuture<'a, S, P> {
     pub(super) fn new(stream: &'a mut S, predicate: P) -> Self {
-        PositionFuture {
+        Self {
             stream,
             predicate,
             index: 0,

src/stream/stream/skip.rs

@@ -23,7 +23,7 @@ pin_project! {
 
 impl<S> Skip<S> {
     pub(crate) fn new(stream: S, n: usize) -> Self {
-        Skip { stream, n }
+        Self { stream, n }
     }
 }
 

src/stream/stream/skip_while.rs

@@ -23,7 +23,7 @@ pin_project! {
 
 impl<S, P> SkipWhile<S, P> {
     pub(crate) fn new(stream: S, predicate: P) -> Self {
-        SkipWhile {
+        Self {
             stream,
             predicate: Some(predicate),
         }