rs-card-validate

Documentation

Crate

Detects and validates credit card numbers (type of card, number length and Luhn checksum).

Important notice: this is a complete rework of @rprotasov initial work, supporting more card providers and containing important validation fixes.

Supported providers

Debit cards:

• Visa Electron
• Maestro
• Forbrugsforeningen
• Dankort

Credit cards:

• Visa
• MasterCard
• American Express
• Diners Club
• Discover
• UnionPay
• JCB

Install library

In your Cargo.toml:

toml [dependencies] card-validate = "1.0"

Validate a number

```rust extern crate card_validate;

use card_validate::Validate;

let cardnumber = "5236313877109142"; let result = Validate::from(cardnumber).expect("invalid card number");

asserteq!(result.cardtype.name(), "mastercard".tostring()); asserteq!(result.valid, true); asserteq!(result.lengthvalid, true); asserteq!(result.luhnvalid, true); ```