brenomfviana/cnpj-util-rust

A library focused on solving a common problems that we face daily in the development of applications using CNPJ (Brazil companies ID number).

CNPJ util

CNPJ util inspired in brazilian-utils/cnpj.

Usage

Add the following to your Cargo.toml:

[dependencies]
cnpj_util = "0.1.2"

Examples

Format:

use cnpj_util as cnpj;

fn main() {
    println!("{}", cnpj::format("46843485000186")); // 46.843.485/0001-86
    println!("{}", cnpj::format("468434850001860000000000")); // 46.843.485/0001-86
    println!("{}", cnpj::format("46.?ABC843.485/0001-86abc")); // 46.843.485/0001-86
}

Validate:

use cnpj_util as cnpj;

fn main() {
    assert_eq!(false, is_valid("12312312312"));
    assert_eq!(false, is_valid("6ad0.t391.9asd47/0ad001-00"));
    assert_eq!(true, is_valid("13723705000189"));
    assert_eq!(true, is_valid("60.391.947/0001-00"));
}