js-web-tools/lib/utils.js

Tools for Javascript develpers

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isString = isString;
exports.trim = trim;
exports.toNumber = toNumber;
exports.isObject = isObject;
exports.isWindows = isWindows;
exports.parseQuery = void 0;

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function isString(src) {
  return src && (typeof src === 'string' || src instanceof String);
}

function trim(src) {
  if (isString(src)) {
    /* istanbul ignore else */
    if (src.trim) {
      return src.trim();
    }

    return src.replace(/(^\s*)|(\s*$)/g, '');
  }

  return src;
}

function toNumber(val) {
  if (typeof val === 'number' || val instanceof Number) {
    return val;
  }

  if (typeof val === 'string') {
    return parseInt(val, 10) || 0;
  }

  return 0;
}

function isObject(value) {
  var type = _typeof(value);

  return type === 'function' || type === 'object' && !!value;
}

function isWindows() {
  var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  return process.platform !== 'win32' || opts.windows === true;
}

var parseQuery = function parseQuery() {
  var search = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';

  if (search === '') {
    return null;
  }

  var decodeSearch = decodeURIComponent(search);
  var s = decodeSearch.substring(decodeSearch.indexOf('?'));
  var query = s.replace(/^\?/, '');
  return query.split('&').reduce(function (obj, v) {
    var pair = v.split('=');
    /* istanbul ignore else */

    if (pair.length === 2) {
      var name = pair[0].replace(/[[]/, '\\[').replace(/[\]]/, '\\]');
      var regex = new RegExp("([\\\\?&]*)".concat(name, "=([^&#]*)"));
      var results = regex.exec(s);
      /* istanbul ignore else */

      if (results && results.length >= 3) {
        obj[name] = results[2].replace(/\+/g, ' ');
      }
    }

    return obj;
  }, {});
};

exports.parseQuery = parseQuery;