regulation-js

Convert Regulation lang to JavaScript regular expressions.

Installation

$ npm install -g regulation-js

Usage

$ regulation-js ./examples/twitter.regu
module.exports = {
  Entity: /([@＠﹫][a-zA-Z0-9_]{1,16}\/[a-zA-Z0-9]+)|([@＠﹫][a-zA-Z0-9_]{1,16})/,
  User: /[@＠﹫][a-zA-Z0-9_]{1,16}/,
  List: /[@＠﹫][a-zA-Z0-9_]{1,16}\/[a-zA-Z0-9]+/,
  Screenname: /[a-zA-Z0-9_]{1,16}/
};

API

import parse from 'regulation-js';
 
const regulation = `
Entity
  = List
  / User
 
User
  = [@＠﹫] Screenname
 
List
  = User '/' [a-zA-Z0-9]+
 
Screenname
  = [a-zA-Z0-9_]{1,16}
`;
 
const { Entity } = parse(regulation);
 
console.assert(Entity.test('@cameronhunter'));
console.assert(Entity.test('@cameronhunter/my-list'));
console.assert(!Entity.test('#hashtag'));