From f2a90174bb36b9ad528e863ab34c02ebce002b02 Mon Sep 17 00:00:00 2001 From: Valentin Date: Fri, 15 Jun 2018 18:57:24 +0200 Subject: Update for latest nightly 2018-06-09 (#70) * Update for latest nightly 2018-06-09 * We now have a proper horizon os and sys modules in libstd --- ctr-std/src/sys/windows/os_str.rs | 182 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 ctr-std/src/sys/windows/os_str.rs (limited to 'ctr-std/src/sys/windows/os_str.rs') diff --git a/ctr-std/src/sys/windows/os_str.rs b/ctr-std/src/sys/windows/os_str.rs new file mode 100644 index 0000000..bcc66b9 --- /dev/null +++ b/ctr-std/src/sys/windows/os_str.rs @@ -0,0 +1,182 @@ +// 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 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +/// The underlying OsString/OsStr implementation on Windows is a +/// wrapper around the "WTF-8" encoding; see the `wtf8` module for more. + +use borrow::Cow; +use fmt; +use sys_common::wtf8::{Wtf8, Wtf8Buf}; +use mem; +use rc::Rc; +use sync::Arc; +use sys_common::{AsInner, IntoInner, FromInner}; + +#[derive(Clone, Hash)] +pub struct Buf { + pub inner: Wtf8Buf +} + +impl IntoInner for Buf { + fn into_inner(self) -> Wtf8Buf { + self.inner + } +} + +impl FromInner for Buf { + fn from_inner(inner: Wtf8Buf) -> Self { + Buf { inner } + } +} + +impl AsInner for Buf { + fn as_inner(&self) -> &Wtf8 { + &self.inner + } +} + +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) + } +} + +pub struct Slice { + pub inner: Wtf8 +} + +impl fmt::Debug for Slice { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + fmt::Debug::fmt(&self.inner, formatter) + } +} + +impl fmt::Display for Slice { + fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result { + fmt::Display::fmt(&self.inner, formatter) + } +} + +impl Buf { + pub fn with_capacity(capacity: usize) -> Buf { + Buf { + inner: Wtf8Buf::with_capacity(capacity) + } + } + + pub fn clear(&mut self) { + self.inner.clear() + } + + pub fn capacity(&self) -> usize { + self.inner.capacity() + } + + pub fn from_string(s: String) -> Buf { + Buf { inner: Wtf8Buf::from_string(s) } + } + + pub fn as_slice(&self) -> &Slice { + unsafe { mem::transmute(self.inner.as_slice()) } + } + + pub fn into_string(self) -> Result { + self.inner.into_string().map_err(|buf| Buf { inner: buf }) + } + + pub fn push_slice(&mut self, s: &Slice) { + self.inner.push_wtf8(&s.inner) + } + + pub fn reserve(&mut self, additional: usize) { + self.inner.reserve(additional) + } + + pub fn reserve_exact(&mut self, additional: usize) { + self.inner.reserve_exact(additional) + } + + 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) + } + + #[inline] + pub fn into_box(self) -> Box { + unsafe { mem::transmute(self.inner.into_box()) } + } + + #[inline] + pub fn from_box(boxed: Box) -> Buf { + let inner: Box = unsafe { mem::transmute(boxed) }; + Buf { inner: Wtf8Buf::from_box(inner) } + } + + #[inline] + pub fn into_arc(&self) -> Arc { + self.as_slice().into_arc() + } + + #[inline] + pub fn into_rc(&self) -> Rc { + self.as_slice().into_rc() + } +} + +impl Slice { + pub fn from_str(s: &str) -> &Slice { + unsafe { mem::transmute(Wtf8::from_str(s)) } + } + + pub fn to_str(&self) -> Option<&str> { + self.inner.as_str() + } + + pub fn to_string_lossy(&self) -> Cow { + self.inner.to_string_lossy() + } + + pub fn to_owned(&self) -> Buf { + let mut buf = Wtf8Buf::with_capacity(self.inner.len()); + buf.push_wtf8(&self.inner); + Buf { inner: buf } + } + + #[inline] + pub fn into_box(&self) -> Box { + unsafe { mem::transmute(self.inner.into_box()) } + } + + pub fn empty_box() -> Box { + unsafe { mem::transmute(Wtf8::empty_box()) } + } + + #[inline] + pub fn into_arc(&self) -> Arc { + let arc = self.inner.into_arc(); + unsafe { Arc::from_raw(Arc::into_raw(arc) as *const Slice) } + } + + #[inline] + pub fn into_rc(&self) -> Rc { + let rc = self.inner.into_rc(); + unsafe { Rc::from_raw(Rc::into_raw(rc) as *const Slice) } + } +} -- cgit v1.2.3