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pub fn write_byte_string(f: &mut std::fmt::Formatter<'_>, byte_string: &[u8]) -> std::fmt::Result {
    write!(f, "\"")?;
    for b in byte_string {
        match *b {
            32..=33 | 35..=126 => write!(f, "{}", *b as char)?,
            34 => write!(f, "\\\"")?,
            _ => write!(f, "{:#02X}", b)?,
        }
    }
    write!(f, "\"")?;
    Ok(())
}

#[cfg(test)]
mod tests {
    use super::*;

    struct ByteString(Vec<u8>);

    impl std::fmt::Debug for ByteString {
        fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
            write_byte_string(f, &self.0)
        }
    }

    #[test]
    fn write_byte_string0() {
        let bytes = ByteString(vec![10, 32, 32, 32, 32, 32, 32, 32, 32]);
        assert_eq!(format!("{:?}", bytes), "\"0xA        \"".to_owned());
    }

    #[test]
    fn write_byte_string1() {
        let bytes = ByteString(vec![
            104, 116, 116, 112, 58, 47, 47, 119, 119, 119, 46, 119, 51, 46, 111, 114, 103, 47, 50,
            48, 48, 50, 47, 48, 55, 47, 111, 119, 108, 35,
        ]);
        assert_eq!(
            format!("{:?}", bytes),
            r##""http://www.w3.org/2002/07/owl#""##.to_owned()
        );
    }

    #[test]
    fn write_byte_string3() {
        let bytes = ByteString(vec![
            67, 108, 97, 115, 115, 32, 73, 82, 73, 61, 34, 35, 66, 34,
        ]);
        assert_eq!(format!("{:?}", bytes), r##""Class IRI=\"#B\"""##.to_owned());
    }
}