parseDate.js 1.1 KB

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  1. "use strict";
  2. var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");
  3. var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
  4. _Object$defineProperty(exports, "__esModule", {
  5. value: true
  6. });
  7. exports.default = parseDate;
  8. var _parseInt2 = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/parse-int"));
  9. /**
  10. * @flow
  11. */
  12. function parseDate(iso8601 /*: string*/) /*: ?Date*/{
  13. var regexp = new RegExp('^([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2})' + 'T' + '([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})' + '(.([0-9]+))?' + 'Z$');
  14. var match = regexp.exec(iso8601);
  15. if (!match) {
  16. return null;
  17. }
  18. var year = (0, _parseInt2.default)(match[1]) || 0;
  19. var month = ((0, _parseInt2.default)(match[2]) || 1) - 1;
  20. var day = (0, _parseInt2.default)(match[3]) || 0;
  21. var hour = (0, _parseInt2.default)(match[4]) || 0;
  22. var minute = (0, _parseInt2.default)(match[5]) || 0;
  23. var second = (0, _parseInt2.default)(match[6]) || 0;
  24. var milli = (0, _parseInt2.default)(match[8]) || 0;
  25. return new Date(Date.UTC(year, month, day, hour, minute, second, milli));
  26. }