compound-ex4/node_modules_/mocha/lib/ms.js

Compound-ex4 - MVC framework for NodeJS (ExpressJs 4 version), fork compoundjs(https://github.com/1602/compound)

/**
 * Helpers.
 */

var s = 1000;
var m = s * 60;
var h = m * 60;
var d = h * 24;

/**
 * Parse or format the given `val`.
 *
 * @param {String|Number} val
 * @return {String|Number}
 * @api public
 */

module.exports = function(val){
  if ('string' == typeof val) return parse(val);
  return format(val);
}

/**
 * Parse the given `str` and return milliseconds.
 *
 * @param {String} str
 * @return {Number}
 * @api private
 */

function parse(str) {
  var m = /^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(str);
  if (!m) return;
  var n = parseFloat(m[1]);
  var type = (m[2] || 'ms').toLowerCase();
  switch (type) {
    case 'years':
    case 'year':
    case 'y':
      return n * 31557600000;
    case 'days':
    case 'day':
    case 'd':
      return n * 86400000;
    case 'hours':
    case 'hour':
    case 'h':
      return n * 3600000;
    case 'minutes':
    case 'minute':
    case 'm':
      return n * 60000;
    case 'seconds':
    case 'second':
    case 's':
      return n * 1000;
    case 'ms':
      return n;
  }
}

/**
 * Format the given `ms`.
 *
 * @param {Number} ms
 * @return {String}
 * @api public
 */

function format(ms) {
  if (ms == d) return Math.round(ms / d) + ' day';
  if (ms > d) return Math.round(ms / d) + ' days';
  if (ms == h) return Math.round(ms / h) + ' hour';
  if (ms > h) return Math.round(ms / h) + ' hours';
  if (ms == m) return Math.round(ms / m) + ' minute';
  if (ms > m) return Math.round(ms / m) + ' minutes';
  if (ms == s) return Math.round(ms / s) + ' second';
  if (ms > s) return Math.round(ms / s) + ' seconds';
  return ms + ' ms';
}