diff options
Diffstat (limited to 'ctr-std/src/sys/wasm/os_str.rs')
| -rw-r--r-- | ctr-std/src/sys/wasm/os_str.rs | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/ctr-std/src/sys/wasm/os_str.rs b/ctr-std/src/sys/wasm/os_str.rs deleted file mode 100644 index e0da5bd..0000000 --- a/ctr-std/src/sys/wasm/os_str.rs +++ /dev/null @@ -1,189 +0,0 @@ -// Copyright 2017 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. - -/// The underlying OsString/OsStr implementation on Unix systems: just -/// a `Vec<u8>`/`[u8]`. - -use borrow::Cow; -use fmt; -use str; -use mem; -use rc::Rc; -use sync::Arc; -use sys_common::{AsInner, IntoInner}; -use sys_common::bytestring::debug_fmt_bytestring; -use core::str::lossy::Utf8Lossy; - -#[derive(Clone, Hash)] -pub struct Buf { - pub inner: Vec<u8> -} - -pub struct Slice { - pub inner: [u8] -} - -impl fmt::Debug for Slice { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - debug_fmt_bytestring(&self.inner, formatter) - } -} - -impl fmt::Display for Slice { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - fmt::Display::fmt(&Utf8Lossy::from_bytes(&self.inner), formatter) - } -} - -impl fmt::Debug for Buf { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - fmt::Debug::fmt(self.as_slice(), formatter) - } -} - -impl fmt::Display for Buf { - fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - fmt::Display::fmt(self.as_slice(), formatter) - } -} - -impl IntoInner<Vec<u8>> for Buf { - fn into_inner(self) -> Vec<u8> { - self.inner - } -} - -impl AsInner<[u8]> for Buf { - fn as_inner(&self) -> &[u8] { - &self.inner - } -} - - -impl Buf { - pub fn from_string(s: String) -> Buf { - Buf { inner: s.into_bytes() } - } - - #[inline] - pub fn with_capacity(capacity: usize) -> Buf { - Buf { - inner: Vec::with_capacity(capacity) - } - } - - #[inline] - pub fn clear(&mut self) { - self.inner.clear() - } - - #[inline] - pub fn capacity(&self) -> usize { - self.inner.capacity() - } - - #[inline] - pub fn reserve(&mut self, additional: usize) { - self.inner.reserve(additional) - } - - #[inline] - pub fn reserve_exact(&mut self, additional: usize) { - self.inner.reserve_exact(additional) - } - - #[inline] - pub fn shrink_to_fit(&mut self) { - self.inner.shrink_to_fit() - } - - #[inline] - pub fn shrink_to(&mut self, min_capacity: usize) { - self.inner.shrink_to(min_capacity) - } - - pub fn as_slice(&self) -> &Slice { - unsafe { mem::transmute(&*self.inner) } - } - - pub fn into_string(self) -> Result<String, Buf> { - String::from_utf8(self.inner).map_err(|p| Buf { inner: p.into_bytes() } ) - } - - pub fn push_slice(&mut self, s: &Slice) { - self.inner.extend_from_slice(&s.inner) - } - - #[inline] - pub fn into_box(self) -> Box<Slice> { - unsafe { mem::transmute(self.inner.into_boxed_slice()) } - } - - #[inline] - pub fn from_box(boxed: Box<Slice>) -> Buf { - let inner: Box<[u8]> = unsafe { mem::transmute(boxed) }; - Buf { inner: inner.into_vec() } - } - - #[inline] - pub fn into_arc(&self) -> Arc<Slice> { - self.as_slice().into_arc() - } - - #[inline] - pub fn into_rc(&self) -> Rc<Slice> { - self.as_slice().into_rc() - } -} - -impl Slice { - fn from_u8_slice(s: &[u8]) -> &Slice { - unsafe { mem::transmute(s) } - } - - pub fn from_str(s: &str) -> &Slice { - Slice::from_u8_slice(s.as_bytes()) - } - - pub fn to_str(&self) -> Option<&str> { - str::from_utf8(&self.inner).ok() - } - - pub fn to_string_lossy(&self) -> Cow<str> { - String::from_utf8_lossy(&self.inner) - } - - pub fn to_owned(&self) -> Buf { - Buf { inner: self.inner.to_vec() } - } - - #[inline] - pub fn into_box(&self) -> Box<Slice> { - let boxed: Box<[u8]> = self.inner.into(); - unsafe { mem::transmute(boxed) } - } - - pub fn empty_box() -> Box<Slice> { - let boxed: Box<[u8]> = Default::default(); - unsafe { mem::transmute(boxed) } - } - - #[inline] - pub fn into_arc(&self) -> Arc<Slice> { - let arc: Arc<[u8]> = Arc::from(&self.inner); - unsafe { Arc::from_raw(Arc::into_raw(arc) as *const Slice) } - } - - #[inline] - pub fn into_rc(&self) -> Rc<Slice> { - let rc: Rc<[u8]> = Rc::from(&self.inner); - unsafe { Rc::from_raw(Rc::into_raw(rc) as *const Slice) } - } -} |