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use std::borrow::Cow;
use std::pin::Pin;
use std::rc::Rc;
use std::sync::Arc;
use crate::prelude::*;
use crate::stream::{self, FromStream, IntoStream};
impl<T: Send> FromStream<T> for Vec<T> {
#[inline]
fn from_stream<'a, S: IntoStream<Item = T>>(
stream: S,
) -> Pin<Box<dyn Future<Output = Self> + 'a + Send>>
where
<S as IntoStream>::IntoStream: 'a + Send,
{
let stream = stream.into_stream();
Box::pin(async move {
let mut out = vec![];
stream::extend(&mut out, stream).await;
out
})
}
}
impl<'b, T: Clone + Send> FromStream<T> for Cow<'b, [T]> {
#[inline]
fn from_stream<'a, S: IntoStream<Item = T> + 'a>(
stream: S,
) -> Pin<Box<dyn Future<Output = Self> + 'a + Send>>
where
<S as IntoStream>::IntoStream: Send
{
let stream = stream.into_stream();
Box::pin(async move {
Cow::Owned(FromStream::from_stream(stream).await)
})
}
}
impl<T: Send> FromStream<T> for Box<[T]> {
#[inline]
fn from_stream<'a, S: IntoStream<Item = T> + 'a>(
stream: S,
) -> Pin<Box<dyn Future<Output = Self> + 'a + Send>>
where
<S as IntoStream>::IntoStream: Send
{
let stream = stream.into_stream();
Box::pin(async move {
Vec::from_stream(stream).await.into_boxed_slice()
})
}
}
impl<T: Send> FromStream<T> for Rc<[T]> {
#[inline]
fn from_stream<'a, S: IntoStream<Item = T> + 'a>(
stream: S,
) -> Pin<Box<dyn Future<Output = Self> + 'a + Send>>
where
<S as IntoStream>::IntoStream: Send
{
let stream = stream.into_stream();
Box::pin(async move {
Vec::from_stream(stream).await.into()
})
}
}
impl<T: Send> FromStream<T> for Arc<[T]> {
#[inline]
fn from_stream<'a, S: IntoStream<Item = T> + 'a>(
stream: S,
) -> Pin<Box<dyn Future<Output = Self> + 'a + Send>>
where
<S as IntoStream>::IntoStream: Send
{
let stream = stream.into_stream();
Box::pin(async move {
Vec::from_stream(stream).await.into()
})
}
}