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node_modules/date-fns/esm/parse/_lib/parsers/DateParser.js

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+import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
+import _createClass from "@babel/runtime/helpers/esm/createClass";
+import _assertThisInitialized from "@babel/runtime/helpers/esm/assertThisInitialized";
+import _inherits from "@babel/runtime/helpers/esm/inherits";
+import _createSuper from "@babel/runtime/helpers/esm/createSuper";
+import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
+import { isLeapYearIndex, parseNDigits, parseNumericPattern } from "../utils.js";
+import { Parser } from "../Parser.js";
+import { numericPatterns } from "../constants.js";
+var DAYS_IN_MONTH = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
+var DAYS_IN_MONTH_LEAP_YEAR = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
+
+// Day of the month
+export var DateParser = /*#__PURE__*/function (_Parser) {
+  _inherits(DateParser, _Parser);
+  var _super = _createSuper(DateParser);
+  function DateParser() {
+    var _this;
+    _classCallCheck(this, DateParser);
+    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+    _this = _super.call.apply(_super, [this].concat(args));
+    _defineProperty(_assertThisInitialized(_this), "priority", 90);
+    _defineProperty(_assertThisInitialized(_this), "subPriority", 1);
+    _defineProperty(_assertThisInitialized(_this), "incompatibleTokens", ['Y', 'R', 'q', 'Q', 'w', 'I', 'D', 'i', 'e', 'c', 't', 'T']);
+    return _this;
+  }
+  _createClass(DateParser, [{
+    key: "parse",
+    value: function parse(dateString, token, match) {
+      switch (token) {
+        case 'd':
+          return parseNumericPattern(numericPatterns.date, dateString);
+        case 'do':
+          return match.ordinalNumber(dateString, {
+            unit: 'date'
+          });
+        default:
+          return parseNDigits(token.length, dateString);
+      }
+    }
+  }, {
+    key: "validate",
+    value: function validate(date, value) {
+      var year = date.getUTCFullYear();
+      var isLeapYear = isLeapYearIndex(year);
+      var month = date.getUTCMonth();
+      if (isLeapYear) {
+        return value >= 1 && value <= DAYS_IN_MONTH_LEAP_YEAR[month];
+      } else {
+        return value >= 1 && value <= DAYS_IN_MONTH[month];
+      }
+    }
+  }, {
+    key: "set",
+    value: function set(date, _flags, value) {
+      date.setUTCDate(value);
+      date.setUTCHours(0, 0, 0, 0);
+      return date;
+    }
+  }]);
+  return DateParser;
+}(Parser);