Function is_word

crates/sre_engine/src/string.rs:340–345

(ch: u32)

#[inline]
pub(crate) fn is_word(ch: u32) -> bool {
    ch == '_' as u32
        || u8::try_from(ch)
            .map(|x| x.is_ascii_alphanumeric())
            .unwrap_or(false)
}
#[inline]
pub(crate) fn is_space(ch: u32) -> bool {
    u8::try_from(ch)