مشاهدة ملف: isJSON.js

"use strict";

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

var _assertString = _interopRequireDefault(require("./util/assertString"));

var _merge = _interopRequireDefault(require("./util/merge"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _typeof(obj) { "@babel/helpers - typeof"; 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); }

var default_json_options = {
  allow_primitives: false
};

function isJSON(str, options) {
  (0, _assertString.default)(str);

  try {
    options = (0, _merge.default)(options, default_json_options);
    var primitives = [];

    if (options.allow_primitives) {
      primitives = [null, false, true];
    }

    var obj = JSON.parse(str);
    return primitives.includes(obj) || !!obj && _typeof(obj) === 'object';
  } catch (e) {
    /* ignore */
  }

  return false;
}

module.exports = exports.default;
module.exports.default = exports.default;