Function parse_hex_nibble

crates/opencode-tui/src/theme/mod.rs:586–592

(c: u8)

}

fn parse_hex_nibble(c: u8) -> Option<u8> {
    match c {
        b'0'..=b'9' => Some(c - b'0'),
        b'a'..=b'f' => Some(10 + c - b'a'),
        _ => None,
    }
}

fn parse_hex_byte(a: u8, b: u8) -> Option<u8> {
    let high = parse_hex_nibble(a)?;