'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
var _ol_string_ = {};

/**
 * @param {number} number Number to be formatted
 * @param {number} width The desired width
 * @param {number=} opt_precision Precision of the output string (i.e. number of decimal places)
 * @returns {string} Formatted string
*/
_ol_string_.padNumber = function (number, width, opt_precision) {
  var numberString = opt_precision !== undefined ? number.toFixed(opt_precision) : '' + number;
  var decimal = numberString.indexOf('.');
  decimal = decimal === -1 ? numberString.length : decimal;
  return decimal > width ? numberString : new Array(1 + width - decimal).join('0') + numberString;
};

/**
 * Adapted from https://github.com/omichelsen/compare-versions/blob/master/index.js
 * @param {string|number} v1 First version
 * @param {string|number} v2 Second version
 * @returns {number} Value
 */
_ol_string_.compareVersions = function (v1, v2) {
  var s1 = ('' + v1).split('.');
  var s2 = ('' + v2).split('.');

  for (var i = 0; i < Math.max(s1.length, s2.length); i++) {
    var n1 = parseInt(s1[i] || '0', 10);
    var n2 = parseInt(s2[i] || '0', 10);

    if (n1 > n2) {
      return 1;
    }
    if (n2 > n1) {
      return -1;
    }
  }

  return 0;
};
exports.default = _ol_string_;
module.exports = exports['default'];