SIBS2024/node_modules/compare-version/index.js

'use strict';

/**
 * Compare semver version numbers
 *
 * @param {String} a
 * @param {String} b
 * @api public
 */

module.exports = function(a, b) {
    var i;
    var len;

    if (typeof a + typeof b !== 'stringstring') {
        return false;
    }

    a = a.split('.');
    b = b.split('.');
    i = 0;
    len = Math.max(a.length, b.length);

    for (; i < len; i++) {
        if ((a[i] && !b[i] && parseInt(a[i]) > 0) || (parseInt(a[i]) > parseInt(b[i]))) {
            return 1;
        } else if ((b[i] && !a[i] && parseInt(b[i]) > 0) || (parseInt(a[i]) < parseInt(b[i]))) {
            return -1;
        }
    }

    return 0;
};