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authorVivian Lim <[email protected]>2021-02-06 22:11:59 -0800
committerVivian Lim <[email protected]>2021-02-06 22:11:59 -0800
commit64423f0e34cc4a7d78c15b345b3b8f58243d8286 (patch)
treecc20e2e7f0fc35abf470e20e61d3d48f0d954f3b /ctr-std/src/sys/windows/path.rs
parentSupport libctru 2.0 (diff)
downloadarchived-ctru-rs-64423f0e34cc4a7d78c15b345b3b8f58243d8286.tar.xz
archived-ctru-rs-64423f0e34cc4a7d78c15b345b3b8f58243d8286.zip
Delete ctr-std to use my fork of the rust repo instead
Diffstat (limited to 'ctr-std/src/sys/windows/path.rs')
-rw-r--r--ctr-std/src/sys/windows/path.rs106
1 files changed, 0 insertions, 106 deletions
diff --git a/ctr-std/src/sys/windows/path.rs b/ctr-std/src/sys/windows/path.rs
deleted file mode 100644
index 98d62a0..0000000
--- a/ctr-std/src/sys/windows/path.rs
+++ /dev/null
@@ -1,106 +0,0 @@
-// 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.
-
-use path::Prefix;
-use ffi::OsStr;
-use mem;
-
-fn os_str_as_u8_slice(s: &OsStr) -> &[u8] {
- unsafe { mem::transmute(s) }
-}
-unsafe fn u8_slice_as_os_str(s: &[u8]) -> &OsStr {
- mem::transmute(s)
-}
-
-#[inline]
-pub fn is_sep_byte(b: u8) -> bool {
- b == b'/' || b == b'\\'
-}
-
-#[inline]
-pub fn is_verbatim_sep(b: u8) -> bool {
- b == b'\\'
-}
-
-pub fn parse_prefix<'a>(path: &'a OsStr) -> Option<Prefix> {
- use path::Prefix::*;
- unsafe {
- // The unsafety here stems from converting between &OsStr and &[u8]
- // and back. This is safe to do because (1) we only look at ASCII
- // contents of the encoding and (2) new &OsStr values are produced
- // only from ASCII-bounded slices of existing &OsStr values.
- let mut path = os_str_as_u8_slice(path);
-
- if path.starts_with(br"\\") {
- // \\
- path = &path[2..];
- if path.starts_with(br"?\") {
- // \\?\
- path = &path[2..];
- if path.starts_with(br"UNC\") {
- // \\?\UNC\server\share
- path = &path[4..];
- let (server, share) = match parse_two_comps(path, is_verbatim_sep) {
- Some((server, share)) =>
- (u8_slice_as_os_str(server), u8_slice_as_os_str(share)),
- None => (u8_slice_as_os_str(path), u8_slice_as_os_str(&[])),
- };
- return Some(VerbatimUNC(server, share));
- } else {
- // \\?\path
- let idx = path.iter().position(|&b| b == b'\\');
- if idx == Some(2) && path[1] == b':' {
- let c = path[0];
- if c.is_ascii() && (c as char).is_alphabetic() {
- // \\?\C:\ path
- return Some(VerbatimDisk(c.to_ascii_uppercase()));
- }
- }
- let slice = &path[..idx.unwrap_or(path.len())];
- return Some(Verbatim(u8_slice_as_os_str(slice)));
- }
- } else if path.starts_with(b".\\") {
- // \\.\path
- path = &path[2..];
- let pos = path.iter().position(|&b| b == b'\\');
- let slice = &path[..pos.unwrap_or(path.len())];
- return Some(DeviceNS(u8_slice_as_os_str(slice)));
- }
- match parse_two_comps(path, is_sep_byte) {
- Some((server, share)) if !server.is_empty() && !share.is_empty() => {
- // \\server\share
- return Some(UNC(u8_slice_as_os_str(server), u8_slice_as_os_str(share)));
- }
- _ => (),
- }
- } else if path.get(1) == Some(& b':') {
- // C:
- let c = path[0];
- if c.is_ascii() && (c as char).is_alphabetic() {
- return Some(Disk(c.to_ascii_uppercase()));
- }
- }
- return None;
- }
-
- fn parse_two_comps(mut path: &[u8], f: fn(u8) -> bool) -> Option<(&[u8], &[u8])> {
- let first = match path.iter().position(|x| f(*x)) {
- None => return None,
- Some(x) => &path[..x],
- };
- path = &path[(first.len() + 1)..];
- let idx = path.iter().position(|x| f(*x));
- let second = &path[..idx.unwrap_or(path.len())];
- Some((first, second))
- }
-}
-
-pub const MAIN_SEP_STR: &'static str = "\\";
-pub const MAIN_SEP: char = '\\';