Function is_uni_alnum

crates/sre_engine/src/string.rs:443–448

(ch: u32)

}
#[inline]
pub(crate) fn is_uni_alnum(ch: u32) -> bool {
    // TODO: check with cpython
    char::try_from(ch)
        .map(|x| x.is_alphanumeric())
        .unwrap_or(false)
}
#[inline]
pub(crate) fn is_uni_word(ch: u32) -> bool {
    ch == '_' as u32 || is_uni_alnum(ch)