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Remove utf8 feature

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All code it provides can be implemented with `std`.
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Vinzent Steinberg 2018-09-04 14:49:27 +02:00 • committed by Roy Ivy III
parent 5160f47a9f
commit 5f582c05e1
2 changed files with 0 additions and 29 deletions
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2
src/uucore/lib.rs
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@ -24,8 +24,6 @@ pub mod panic;
#[cfg(feature = "fs")] #[cfg(feature = "fs")]
pub mod fs; pub mod fs;
#[cfg(feature = "utf8")]
pub mod utf8;
#[cfg(feature = "encoding")] #[cfg(feature = "encoding")]
pub mod encoding; pub mod encoding;
#[cfg(feature = "parse_time")] #[cfg(feature = "parse_time")]

27
src/uucore/utf8.rs
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@ -1,27 +0,0 @@
/* This is taken from the rust_unicode crate. Remove once 'unicode' becomes stable */
// https://tools.ietf.org/html/rfc3629
static UTF8_CHAR_WIDTH: [u8; 256] = [
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // 0x1F
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // 0x3F
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // 0x5F
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // 0x7F
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 0x9F
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 0xBF
0,0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, // 0xDF
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, // 0xEF
4,4,4,4,4,0,0,0,0,0,0,0,0,0,0,0, // 0xFF
];
/// Given a first byte, determine how many bytes are in this UTF-8 character
#[inline]
pub fn utf8_char_width(b: u8) -> usize {
return UTF8_CHAR_WIDTH[b as usize] as usize;
}