codetags/lib/nodash.js

A simple feature toggle utility

'use strict';

function Nodash() {

  this.arrayify = function (val) {
    if (val === null || val === undefined) return [];
    return Array.isArray(val) ? val : [val];
  };

  this.isArray = function (a) {
    return a instanceof Array;
  };

  this.isBoolean = function (b) {
    return typeof b === 'boolean';
  };

  this.isFunction = function (f) {
    return typeof f === 'function';
  };

  this.isObject = function (o) {
    return o && typeof o === 'object' && !this.isArray(o);
  };

  this.isString = function (s) {
    return typeof s === 'string';
  };

  this.isUndefined = function (u) {
    return typeof u === 'undefined';
  };

  this.stringToArray = function (labels) {
    labels = labels || '';
    if (this.isString(labels)) {
      return labels.split(',').map(function (item) {
        return item.trim();
      }).filter(function (item) {
        return item.length > 0;
      });
    }
    return labels;
  };

  this.labelify = function (str) {
    if (!this.isString(str)) return str;
    return str.toUpperCase().replace(/\W{1,}/g, '_');
  };
}

module.exports = new Nodash();