enums/templates/c_macros.rs (8 lines of code) (raw):

// Code generated; DO NOT EDIT. const {{ u_name }}: &[&str] = &[ {% for name in names -%} "{{ name }}", {% endfor %} ]; pub(crate) fn is_{{ l_name }}(mac: &str) -> bool { {{ u_name }}.contains(&mac) }