openharmony/third_party_rust_unicode-width
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update to Unicode 9 ; clean up no_std and related

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kwantam
2016-12-23 15:43:58 -08:00
parent c511c16c50
commit 96eaa4a881
7 changed files with 176 additions and 151 deletions
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scripts/unicode.py
-7
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@@ -199,19 +199,12 @@ def emit_table(f, name, t_data, t_type = "&'static [(char, char)]", is_pub=True,
def emit_charwidth_module(f, width_table):
f.write("pub mod charwidth {")
f.write("""
#[cfg(feature = "no_std")]
use core::option::Option::{self, Some, None};
#[cfg(feature = "no_std")]
use core::slice::SliceExt;
#[cfg(feature = "no_std")]
use core::result::Result::{Ok, Err};
#[inline]
fn bsearch_range_value_table(c: char, is_cjk: bool, r: &'static [(char, char, u8, u8)]) -> u8 {
#[cfg(feature = "no_std")]
use core::cmp::Ordering::{Equal, Less, Greater};
#[cfg(not(feature = "no_std"))]
use std::cmp::Ordering::{Equal, Less, Greater};
match r.binary_search_by(|&(lo, hi, _, _)| {
if lo <= c && c <= hi { Equal }
else if hi < c { Less }