kurdistaname47/functions/non-public-functions/ms.js

kurdistan 47 bremin

/**
 * Helpers.
 */

var s = 1000;
var m = s * 60;
var h = m * 60;
var d = h * 24;
var w = d * 7;
var y = d * 365.25;

/**
 * Parse or format the given `val`.
 *
 * Options:
 *
 *  - `long` verbose formatting [false]
 *
 * @param {String} val
 * @throws {Error} throw an error if val is not a non-empty string or a number
 * @return {String|Number}
 * @api public
 */

module.exports = function (val) {
    if (val.length > 0) return parse(val);
    throw new Error('val is not a non-empty string. val=' + JSON.stringify(val));
};
/**
 * Parse the given `str` and return milliseconds.
 *
 * @param {String} str
 * @return {Number}
 * @api private
 */

function parse(str) {
    str = String(str);
    if (str.length > 100) {
        return;
    }
    var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|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 'weeks':
        case 'week':
        case 'w':
            return n * w;
        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;
    }
}