Expand description
Provides methods for determining whether a character is an opening or closing bracket and for changing the direction of these characters.
The definitions used in this crate are from the unicode bidirectional algorithm (UAX #9). Specifically, see the file http://www.unicode.org/Public/UCD/latest/ucd/BidiBrackets.txt
This crate uses the no_std
attribute which eliminates dependence on std
.
extern crate unicode_brackets;
use unicode_brackets::UnicodeBrackets;
fn main() {
// Some of the many different kinds of opening bracket.
let opening_chars = ['(', '[', '⦑'];
for c in opening_chars.iter() {
assert!(c.is_open_bracket());
}
let closing_chars: Vec<char> = opening_chars.iter()
.map(|c| c.to_close_bracket())
.collect();
assert_eq!(closing_chars[..], [')', ']', '⦒']);
}
Constants§
- The version of Unicode that this version of unicode-brackets is based on.
Traits§
- Methods for determining whether a character is an opening or closing bracket and for changing the direction of such characters.