luhncalc

Crates.ioluhncalc
lib.rsluhncalc
version1.0.1
sourcesrc
created_at2021-04-18 09:19:34.91114
updated_at2021-04-28 07:01:29.075061
descriptionValidate a digit sequence using Luhn algorithm and calculates the sequence’s next validation digit.
homepagehttps://github.com/poremski/luhncalc
repositoryhttps://github.com/poremski/luhncalc
max_upload_size
id386066
size23,348
JP (Poremski)

documentation

https://docs.rs/luhncalc

README

luhncalc

crates.io version build status downloads docs.rs docs

Luhn Calculator is a command-line utility to quickly validate a digit sequence using Luhn algorithm and calculate the next validation digit to be appended to the digit sequence to make whole sequence valid.

How to use

Validate the following invalid digit sequence 1234567890:

> luhncalc 1234567890

Sequence:       1234567890
Valid sequence: false
Next digit:     3

Validate the following valid digit sequence 12345678903:

> luhncalc 12345678903

Sequence:       12345678903
Valid sequence: true
Next digit:     1

License

This project is licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-20 license, shall be dual licensed as above, without any additional terms or conditions.

Commit count: 6

cargo fmt