fn is_valid_name()

in rust/ccommon-backend/src/option/parse.rs [307:311]

• 5 lines of code
• 2 McCabe index (conditional complexity)

fn is_valid_name(key: &[u8]) -> bool {
    key.iter()
        .copied()
        .all(|x: u8| x.is_ascii_alphanumeric() || x == b'_')
}