1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Unix-specific extension to the primitives in the `std::ffi` module
#![stable(feature = "rust1", since = "1.0.0")]
use ffi::{OsStr, OsString};
use mem;
use prelude::v1::*;
use sys::os_str::Buf;
use sys_common::{FromInner, IntoInner, AsInner};
/// Unix-specific extensions to `OsString`.
#[stable(feature = "rust1", since = "1.0.0")]
pub trait OsStringExt {
/// Creates an `OsString` from a byte vector.
#[stable(feature = "rust1", since = "1.0.0")]
fn from_vec(vec: Vec<u8>) -> Self;
/// Yields the underlying byte vector of this `OsString`.
#[stable(feature = "rust1", since = "1.0.0")]
fn into_vec(self) -> Vec<u8>;
}
#[stable(feature = "rust1", since = "1.0.0")]
impl OsStringExt for OsString {
fn from_vec(vec: Vec<u8>) -> OsString {
FromInner::from_inner(Buf { inner: vec })
}
fn into_vec(self) -> Vec<u8> {
self.into_inner().inner
}
}
/// Unix-specific extensions to `OsStr`.
#[stable(feature = "rust1", since = "1.0.0")]
pub trait OsStrExt {
#[stable(feature = "rust1", since = "1.0.0")]
fn from_bytes(slice: &[u8]) -> &Self;
/// Gets the underlying byte view of the `OsStr` slice.
#[stable(feature = "rust1", since = "1.0.0")]
fn as_bytes(&self) -> &[u8];
}
#[stable(feature = "rust1", since = "1.0.0")]
impl OsStrExt for OsStr {
fn from_bytes(slice: &[u8]) -> &OsStr {
unsafe { mem::transmute(slice) }
}
fn as_bytes(&self) -> &[u8] {
&self.as_inner().inner
}
}
|
