You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
721 B
26 lines
721 B
extern crate unicode_xid;
|
|
use unicode_xid::UnicodeXID;
|
|
/// A `char` in Rust is a Unicode Scalar Value
|
|
///
|
|
/// See: http://www.unicode.org/glossary/#unicode_scalar_value
|
|
fn all_valid_chars() -> impl Iterator<Item = char> {
|
|
(0u32..=0xD7FF).chain(0xE000u32..=0x10FFFF).map(|u| {
|
|
core::convert::TryFrom::try_from(u)
|
|
.expect("The selected range should be infallible if the docs match impl")
|
|
})
|
|
}
|
|
|
|
#[test]
|
|
fn all_valid_chars_do_not_panic_for_is_xid_start() {
|
|
for c in all_valid_chars() {
|
|
let _ = UnicodeXID::is_xid_start(c);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn all_valid_chars_do_not_panic_for_is_xid_continue() {
|
|
for c in all_valid_chars() {
|
|
let _ = UnicodeXID::is_xid_continue(c);
|
|
}
|
|
}
|