forked from mirror/async-std
104 lines
2.5 KiB
Rust
104 lines
2.5 KiB
Rust
use std::borrow::Cow;
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use std::pin::Pin;
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use crate::stream::{Extend, FromStream, IntoStream};
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impl FromStream<char> for String {
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#[inline]
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fn from_stream<'a, S: IntoStream<Item = char>>(
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stream: S,
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) -> Pin<Box<dyn core::future::Future<Output = Self> + 'a>>
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where
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<S as IntoStream>::IntoStream: 'a,
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{
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let stream = stream.into_stream();
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Box::pin(async move {
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pin_utils::pin_mut!(stream);
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let mut out = String::new();
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out.stream_extend(stream).await;
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out
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})
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}
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}
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impl<'b> FromStream<&'b char> for String {
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#[inline]
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fn from_stream<'a, S: IntoStream<Item = &'b char>>(
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stream: S,
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) -> Pin<Box<dyn core::future::Future<Output = Self> + 'a>>
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where
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<S as IntoStream>::IntoStream: 'a,
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{
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let stream = stream.into_stream();
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Box::pin(async move {
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pin_utils::pin_mut!(stream);
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let mut out = String::new();
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out.stream_extend(stream).await;
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out
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})
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}
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}
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impl<'b> FromStream<&'b str> for String {
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#[inline]
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fn from_stream<'a, S: IntoStream<Item = &'b str>>(
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stream: S,
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) -> Pin<Box<dyn core::future::Future<Output = Self> + 'a>>
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where
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<S as IntoStream>::IntoStream: 'a,
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{
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let stream = stream.into_stream();
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Box::pin(async move {
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pin_utils::pin_mut!(stream);
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let mut out = String::new();
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out.stream_extend(stream).await;
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out
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})
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}
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}
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impl FromStream<String> for String {
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#[inline]
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fn from_stream<'a, S: IntoStream<Item = String>>(
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stream: S,
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) -> Pin<Box<dyn core::future::Future<Output = Self> + 'a>>
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where
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<S as IntoStream>::IntoStream: 'a,
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{
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let stream = stream.into_stream();
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Box::pin(async move {
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pin_utils::pin_mut!(stream);
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let mut out = String::new();
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out.stream_extend(stream).await;
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out
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})
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}
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}
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impl<'b> FromStream<Cow<'b, str>> for String {
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#[inline]
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fn from_stream<'a, S: IntoStream<Item = Cow<'b, str>>>(
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stream: S,
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) -> Pin<Box<dyn core::future::Future<Output = Self> + 'a>>
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where
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<S as IntoStream>::IntoStream: 'a,
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{
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let stream = stream.into_stream();
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Box::pin(async move {
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pin_utils::pin_mut!(stream);
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let mut out = String::new();
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out.stream_extend(stream).await;
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out
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})
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}
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}
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