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Centralize all import wrangling

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This commit is contained in:
David Tolnay
2017-04-10 18:50:22 -07:00
parent 0b7accf86c
commit f88db0f547
13 changed files with 122 additions and 226 deletions
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serde/src/export.rs
+10 -17
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@@ -1,20 +1,14 @@
#[cfg(all(feature = "collections", not(feature = "std")))]
use collections::String;
use lib::*;
#[cfg(feature = "std")]
use std::borrow::Cow;
#[cfg(all(feature = "collections", not(feature = "std")))]
use collections::borrow::Cow;
pub use lib::clone::Clone;
pub use lib::convert::{From, Into};
pub use lib::default::Default;
pub use lib::fmt;
pub use lib::marker::PhantomData;
pub use lib::option::Option::{self, None, Some};
pub use lib::result::Result::{self, Ok, Err};
pub use core::clone::Clone;
pub use core::convert::{From, Into};
pub use core::default::Default;
pub use core::fmt;
pub use core::marker::PhantomData;
pub use core::option::Option::{self, None, Some};
pub use core::result::Result::{self, Ok, Err};
#[cfg(any(feature = "collections", feature = "std"))]
#[cfg(any(feature = "std", feature = "collections"))]
pub fn from_utf8_lossy(bytes: &[u8]) -> Cow<str> {
String::from_utf8_lossy(bytes)
}
@@ -26,9 +20,8 @@ pub fn from_utf8_lossy(bytes: &[u8]) -> Cow<str> {
//
// so it is okay for the return type to be different from the std case as long
// as the above works.
#[cfg(not(any(feature = "collections", feature = "std")))]
#[cfg(not(any(feature = "std", feature = "collections")))]
pub fn from_utf8_lossy(bytes: &[u8]) -> &str {
use core::str;
// Three unicode replacement characters if it fails. They look like a
// white-on-black question mark. The user will recognize it as invalid
// UTF-8.