DateParser.js 2.9 KB

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  1. "use strict";
  2. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
  3. Object.defineProperty(exports, "__esModule", {
  4. value: true
  5. });
  6. exports.DateParser = void 0;
  7. var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
  8. var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
  9. var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));
  10. var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
  11. var _createSuper2 = _interopRequireDefault(require("@babel/runtime/helpers/createSuper"));
  12. var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
  13. var _utils = require("../utils.js");
  14. var _Parser2 = require("../Parser.js");
  15. var _constants = require("../constants.js");
  16. var DAYS_IN_MONTH = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
  17. var DAYS_IN_MONTH_LEAP_YEAR = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
  18. // Day of the month
  19. var DateParser = /*#__PURE__*/function (_Parser) {
  20. (0, _inherits2.default)(DateParser, _Parser);
  21. var _super = (0, _createSuper2.default)(DateParser);
  22. function DateParser() {
  23. var _this;
  24. (0, _classCallCheck2.default)(this, DateParser);
  25. for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
  26. args[_key] = arguments[_key];
  27. }
  28. _this = _super.call.apply(_super, [this].concat(args));
  29. (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "priority", 90);
  30. (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "subPriority", 1);
  31. (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "incompatibleTokens", ['Y', 'R', 'q', 'Q', 'w', 'I', 'D', 'i', 'e', 'c', 't', 'T']);
  32. return _this;
  33. }
  34. (0, _createClass2.default)(DateParser, [{
  35. key: "parse",
  36. value: function parse(dateString, token, match) {
  37. switch (token) {
  38. case 'd':
  39. return (0, _utils.parseNumericPattern)(_constants.numericPatterns.date, dateString);
  40. case 'do':
  41. return match.ordinalNumber(dateString, {
  42. unit: 'date'
  43. });
  44. default:
  45. return (0, _utils.parseNDigits)(token.length, dateString);
  46. }
  47. }
  48. }, {
  49. key: "validate",
  50. value: function validate(date, value) {
  51. var year = date.getUTCFullYear();
  52. var isLeapYear = (0, _utils.isLeapYearIndex)(year);
  53. var month = date.getUTCMonth();
  54. if (isLeapYear) {
  55. return value >= 1 && value <= DAYS_IN_MONTH_LEAP_YEAR[month];
  56. } else {
  57. return value >= 1 && value <= DAYS_IN_MONTH[month];
  58. }
  59. }
  60. }, {
  61. key: "set",
  62. value: function set(date, _flags, value) {
  63. date.setUTCDate(value);
  64. date.setUTCHours(0, 0, 0, 0);
  65. return date;
  66. }
  67. }]);
  68. return DateParser;
  69. }(_Parser2.Parser);
  70. exports.DateParser = DateParser;