isJSON.js 1.2 KB

12345678910111213141516171819202122232425262728
  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = isJSON;
  6. var _assertString = _interopRequireDefault(require("./util/assertString"));
  7. var _merge = _interopRequireDefault(require("./util/merge"));
  8. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  9. function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
  10. var default_json_options = {
  11. allow_primitives: false
  12. };
  13. function isJSON(str, options) {
  14. (0, _assertString.default)(str);
  15. try {
  16. options = (0, _merge.default)(options, default_json_options);
  17. var primitives = [];
  18. if (options.allow_primitives) {
  19. primitives = [null, false, true];
  20. }
  21. var obj = JSON.parse(str);
  22. return primitives.includes(obj) || !!obj && _typeof(obj) === 'object';
  23. } catch (e) {/* ignore */}
  24. return false;
  25. }
  26. module.exports = exports.default;
  27. module.exports.default = exports.default;