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luhn-generator

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A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

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'use strict'; /** * Inquirer.js * A collection of common interactive command line user interfaces. */ var inquirer = module.exports; /** * Client interfaces */ inquirer.prompts = {}; inquirer.Separator = require('./objects/separator'); inquirer.ui = { BottomBar: require('./ui/bottom-bar'), Prompt: require('./ui/prompt') }; /** * Create a new self-contained prompt module. */ inquirer.createPromptModule = function(opt) { var promptModule = function(questions) { var ui = new inquirer.ui.Prompt(promptModule.prompts, opt); var promise = ui.run(questions); // Monkey patch the UI on the promise object so // that it remains publicly accessible. promise.ui = ui; return promise; }; promptModule.prompts = {}; /** * Register a prompt type * @param {String} name Prompt type name * @param {Function} prompt Prompt constructor * @return {inquirer} */ promptModule.registerPrompt = function(name, prompt) { promptModule.prompts[name] = prompt; return this; }; /** * Register the defaults provider prompts */ promptModule.restoreDefaultPrompts = function() { this.registerPrompt('list', require('./prompts/list')); this.registerPrompt('input', require('./prompts/input')); this.registerPrompt('number', require('./prompts/number')); this.registerPrompt('confirm', require('./prompts/confirm')); this.registerPrompt('rawlist', require('./prompts/rawlist')); this.registerPrompt('expand', require('./prompts/expand')); this.registerPrompt('checkbox', require('./prompts/checkbox')); this.registerPrompt('password', require('./prompts/password')); this.registerPrompt('editor', require('./prompts/editor')); }; promptModule.restoreDefaultPrompts(); return promptModule; }; /** * Public CLI helper interface * @param {Array|Object|Rx.Observable} questions - Questions settings array * @param {Function} cb - Callback being passed the user answers * @return {inquirer.ui.Prompt} */ inquirer.prompt = inquirer.createPromptModule(); // Expose helper functions on the top level for easiest usage by common users inquirer.registerPrompt = function(name, prompt) { inquirer.prompt.registerPrompt(name, prompt); }; inquirer.restoreDefaultPrompts = function() { inquirer.prompt.restoreDefaultPrompts(); };