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| author | Vivian Lim <[email protected]> | 2021-02-06 22:11:59 -0800 |
|---|---|---|
| committer | Vivian Lim <[email protected]> | 2021-02-06 22:11:59 -0800 |
| commit | 64423f0e34cc4a7d78c15b345b3b8f58243d8286 (patch) | |
| tree | cc20e2e7f0fc35abf470e20e61d3d48f0d954f3b /ctr-std/src/sys_common/bytestring.rs | |
| parent | Support libctru 2.0 (diff) | |
| download | ctru-rs-64423f0e34cc4a7d78c15b345b3b8f58243d8286.tar.xz ctru-rs-64423f0e34cc4a7d78c15b345b3b8f58243d8286.zip | |
Delete ctr-std to use my fork of the rust repo instead
Diffstat (limited to 'ctr-std/src/sys_common/bytestring.rs')
| -rw-r--r-- | ctr-std/src/sys_common/bytestring.rs | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/ctr-std/src/sys_common/bytestring.rs b/ctr-std/src/sys_common/bytestring.rs deleted file mode 100644 index 971b839..0000000 --- a/ctr-std/src/sys_common/bytestring.rs +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright 2014 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. - -#![allow(dead_code)] - -use fmt::{Formatter, Result, Write}; -use core::str::lossy::{Utf8Lossy, Utf8LossyChunk}; - -pub fn debug_fmt_bytestring(slice: &[u8], f: &mut Formatter) -> Result { - // Writes out a valid unicode string with the correct escape sequences - fn write_str_escaped(f: &mut Formatter, s: &str) -> Result { - for c in s.chars().flat_map(|c| c.escape_debug()) { - f.write_char(c)? - } - Ok(()) - } - - f.write_str("\"")?; - for Utf8LossyChunk { valid, broken } in Utf8Lossy::from_bytes(slice).chunks() { - write_str_escaped(f, valid)?; - for b in broken { - write!(f, "\\x{:02X}", b)?; - } - } - f.write_str("\"") -} - -#[cfg(test)] -mod tests { - use super::*; - use fmt::{Formatter, Result, Debug}; - - #[test] - fn smoke() { - struct Helper<'a>(&'a [u8]); - - impl<'a> Debug for Helper<'a> { - fn fmt(&self, f: &mut Formatter) -> Result { - debug_fmt_bytestring(self.0, f) - } - } - - let input = b"\xF0hello,\tworld"; - let expected = r#""\xF0hello,\tworld""#; - let output = format!("{:?}", Helper(input)); - - assert!(output == expected); - } -} |