jager
This is a project built with marpa.
Given a regular expression, generate a string that matches that expression
Installation
Add this to your application's shard.yml
:
dependencies:
jager:
github: omarroth/jager
Usage
require "jager"
regex = /\d{3}-\d{3}-\d{4}/
engine = Jager::Engine.new
input = engine.generate(regex)
input # => "754-327-6740"
Examples
| Name | Regex | Output | | ----------- | -------------------------------------------------------------- | -------------------------------------- | | US Phone | /\d{3}-\d{3}-\d{4}/ | "019-586-1821" | | UUID | /[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/ | "0d007d29-f50b-4763-f40e-102fcaa77a1b" | | JSON Number | /-?[1-9]\d+(.\d+)?([eE][+-]?\d+)?/ | "85.2292e+6745508109" | | US Dollar | /\$([1-9]{1}[0-9]{0,2})(,\d{3}){0,4}(.\d{2})?/ | "$7,239,557,686.39" |
Notes
- Jager does not support:
- anchors (
$
,^
), - extended character classes (
[[:digit:]]
,[[:alpha:]]
)
- anchors (
Contributing
- Fork it ( https://github.com/omarroth/jager/fork )
- Create your feature branch (git checkout -b my-new-feature)
- Commit your changes (git commit -am 'Add some feature')
- Push to the branch (git push origin my-new-feature)
- Create a new Pull Request
Contributors
- omarroth Omar Roth - creator, maintainer