Function cnpj_util::format

pub fn format(cnpj: &str) -> String

Format string with CNPJ mask.

Examples

let cnpj_without_mask = "46843485000186";
let cnpj_with_mask = cnpj_util::format(cnpj_without_mask);

assert_eq!("46.843.485/0001-86", cnpj_with_mask);

let cnpj_without_mask = "468434850001860000000000";
let cnpj_with_mask = cnpj_util::format(cnpj_without_mask);

assert_eq!("46.843.485/0001-86", cnpj_with_mask);

let cnpj_without_mask = "46.?ABC843.485/0001-86abc";
let cnpj_with_mask = cnpj_util::format(cnpj_without_mask);

assert_eq!("46.843.485/0001-86", cnpj_with_mask);