Flora_API_Game/node_modules/mongoose/lib/helpers/pluralize.js

'use strict';

module.exports = pluralize;

/**
 * Pluralization rules.
 */

exports.pluralization = [
  [/human$/gi, 'humans'],
  [/(m|wom)an$/gi, '$1en'],
  [/(pe)rson$/gi, '$1ople'],
  [/(child)$/gi, '$1ren'],
  [/^(ox)$/gi, '$1en'],
  [/(ax|test)is$/gi, '$1es'],
  [/(octop|cact|foc|fung|nucle)us$/gi, '$1i'],
  [/(alias|status|virus)$/gi, '$1es'],
  [/(bu)s$/gi, '$1ses'],
  [/(buffal|tomat|potat)o$/gi, '$1oes'],
  [/([ti])um$/gi, '$1a'],
  [/sis$/gi, 'ses'],
  [/(?:([^f])fe|([lr])f)$/gi, '$1$2ves'],
  [/(hive)$/gi, '$1s'],
  [/([^aeiouy]|qu)y$/gi, '$1ies'],
  [/(x|ch|ss|sh)$/gi, '$1es'],
  [/(matr|vert|ind)ix|ex$/gi, '$1ices'],
  [/([m|l])ouse$/gi, '$1ice'],
  [/(kn|w|l)ife$/gi, '$1ives'],
  [/(quiz)$/gi, '$1zes'],
  [/^goose$/i, 'geese'],
  [/s$/gi, 's'],
  [/([^a-z])$/, '$1'],
  [/$/gi, 's']
];
const rules = exports.pluralization;

/**
 * Uncountable words.
 *
 * These words are applied while processing the argument to `toCollectionName`.
 * @api public
 */

exports.uncountables = [
  'advice',
  'energy',
  'excretion',
  'digestion',
  'cooperation',
  'health',
  'justice',
  'labour',
  'machinery',
  'equipment',
  'information',
  'pollution',
  'sewage',
  'paper',
  'money',
  'species',
  'series',
  'rain',
  'rice',
  'fish',
  'sheep',
  'moose',
  'deer',
  'news',
  'expertise',
  'status',
  'media'
];
const uncountables = exports.uncountables;

/**
 * Pluralize function.
 *
 * @author TJ Holowaychuk (extracted from _ext.js_)
 * @param {String} string to pluralize
 * @api private
 */

function pluralize(str) {
  let found;
  str = str.toLowerCase();
  if (!~uncountables.indexOf(str)) {
    found = rules.filter(function(rule) {
      return str.match(rule[0]);
    });
    if (found[0]) {
      return str.replace(found[0][0], found[0][1]);
    }
  }
  return str;
}