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:

[dependencies]
card-validate = "1.0"

Validate a number

extern crate card_validate;

use card_validate::Validate;

let card_number = "5236313877109142";

match Validate::from(card_number) {
  Ok(result) => println!("Card type is: {}", result.card_type.name()),
  Err(err) => println!("Card is invalid: {:?}", err)
}