1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 /// The underlying OsString/OsStr implementation on Windows is a
12 /// wrapper around the "WTF-8" encoding; see the `wtf8` module for more.
15 use fmt::{self, Debug};
16 use sys_common::wtf8::{Wtf8, Wtf8Buf};
22 #[derive(Clone, Hash)]
28 fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
29 self.as_slice().fmt(formatter)
37 impl Debug for Slice {
38 fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
39 self.inner.fmt(formatter)
44 pub fn from_string(s: String) -> Buf {
45 Buf { inner: Wtf8Buf::from_string(s) }
48 pub fn as_slice(&self) -> &Slice {
49 unsafe { mem::transmute(self.inner.as_slice()) }
52 pub fn into_string(self) -> Result<String, Buf> {
53 self.inner.into_string().map_err(|buf| Buf { inner: buf })
56 pub fn push_slice(&mut self, s: &Slice) {
57 self.inner.push_wtf8(&s.inner)
62 pub fn from_str(s: &str) -> &Slice {
63 unsafe { mem::transmute(Wtf8::from_str(s)) }
66 pub fn to_str(&self) -> Option<&str> {
70 pub fn to_string_lossy(&self) -> Cow<str> {
71 self.inner.to_string_lossy()
74 pub fn to_owned(&self) -> Buf {
75 let mut buf = Wtf8Buf::with_capacity(self.inner.len());
76 buf.push_wtf8(&self.inner);