Simple Argentinian CUIL/CUIT validator

A command line tool and library to validate Argentinian CUIL/CUIT number.

The format of the CUIL/CUIT identifier consists of 10 digits plus a verification digit that is the result of an arithmetic operation based on the initial digits.

Link to published crate on crates.io

Usage

It is required to provide the complete CUIL/CUIT without dashes.

We are using clap to parse the CLI arguments, so running ar_cuil_cuit_validator -h shows the expected format of the arguments.

Examples:

Valid

ar_cuil_cuit_validator 27280335148

✅ The CUIL/CUIT 27280335148 is valid

Invalid

ar_cuil_cuit_validator 27280335141

❌ The CUIL/CUIT 27280335141 is not valid

Invalid format

ar_cuil_cuit_validator 27280

Invalid CUIL/CUIT format, it must be 11 digits, received: 27280

Install

You can install the binary in your system with cargo:

cargo install ar_cuil_cuit_validator

At this point ar_cuil_cuit_validator will be available as a binary in your system.

If you don't want to install it in your system you can run it with cargo from the project directory.

cargo run 27280335148

✅ The CUIL/CUIT 27280335148 is valid

Programmatic usage

Run the following Cargo command in your project directory:

cargo add ar_cuil_cuit_validator

Or add the following line to your Cargo.toml:

[dependencies]
ar_cuil_cuit_validator = "*"

Then use it in your code

use ar_cuil_cuit_validator::cuil_cuit;

let valid_cuil_cuit = 27280335148;
let result = is_valid(valid_cuil_cuit).unwrap();
assert_eq!(true, result);

Unit Tests

Execute cargo test