Function parse

public/javascripts/socket.io.js:921–970

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

(str)

	 */

	function parse(str) {
	  str = String(str)
	  if (str.length > 10000) {
	    return
	  }
	  var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str)
	  if (!match) {
	    return
	  }
	  var n = parseFloat(match[1])
	  var type = (match[2] || 'ms').toLowerCase()
	  switch (type) {
	    case 'years':
	    case 'year':
	    case 'yrs':
	    case 'yr':
	    case 'y':
	      return n * y
	    case 'days':
	    case 'day':
	    case 'd':
	      return n * d
	    case 'hours':
	    case 'hour':
	    case 'hrs':
	    case 'hr':
	    case 'h':
	      return n * h
	    case 'minutes':
	    case 'minute':
	    case 'mins':
	    case 'min':
	    case 'm':
	      return n * m
	    case 'seconds':
	    case 'second':
	    case 'secs':
	    case 'sec':
	    case 's':
	      return n * s
	    case 'milliseconds':
	    case 'millisecond':
	    case 'msecs':
	    case 'msec':
	    case 'ms':
	      return n
	    default:
	      return undefined
	  }
	}

	/**
	 * Short format for `ms`.