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node_modules/date-fns/esm/parse/_lib/parsers/ISODayParser.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 { Parser } from "../Parser.js";
+import { mapValue, parseNDigits } from "../utils.js";
+import setUTCISODay from "../../../_lib/setUTCISODay/index.js"; // ISO day of week
+export var ISODayParser = /*#__PURE__*/function (_Parser) {
+  _inherits(ISODayParser, _Parser);
+  var _super = _createSuper(ISODayParser);
+  function ISODayParser() {
+    var _this;
+    _classCallCheck(this, ISODayParser);
+    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), "incompatibleTokens", ['y', 'Y', 'u', 'q', 'Q', 'M', 'L', 'w', 'd', 'D', 'E', 'e', 'c', 't', 'T']);
+    return _this;
+  }
+  _createClass(ISODayParser, [{
+    key: "parse",
+    value: function parse(dateString, token, match) {
+      var valueCallback = function valueCallback(value) {
+        if (value === 0) {
+          return 7;
+        }
+        return value;
+      };
+      switch (token) {
+        // 2
+        case 'i':
+        case 'ii':
+          // 02
+          return parseNDigits(token.length, dateString);
+        // 2nd
+        case 'io':
+          return match.ordinalNumber(dateString, {
+            unit: 'day'
+          });
+        // Tue
+        case 'iii':
+          return mapValue(match.day(dateString, {
+            width: 'abbreviated',
+            context: 'formatting'
+          }) || match.day(dateString, {
+            width: 'short',
+            context: 'formatting'
+          }) || match.day(dateString, {
+            width: 'narrow',
+            context: 'formatting'
+          }), valueCallback);
+        // T
+        case 'iiiii':
+          return mapValue(match.day(dateString, {
+            width: 'narrow',
+            context: 'formatting'
+          }), valueCallback);
+        // Tu
+        case 'iiiiii':
+          return mapValue(match.day(dateString, {
+            width: 'short',
+            context: 'formatting'
+          }) || match.day(dateString, {
+            width: 'narrow',
+            context: 'formatting'
+          }), valueCallback);
+        // Tuesday
+        case 'iiii':
+        default:
+          return mapValue(match.day(dateString, {
+            width: 'wide',
+            context: 'formatting'
+          }) || match.day(dateString, {
+            width: 'abbreviated',
+            context: 'formatting'
+          }) || match.day(dateString, {
+            width: 'short',
+            context: 'formatting'
+          }) || match.day(dateString, {
+            width: 'narrow',
+            context: 'formatting'
+          }), valueCallback);
+      }
+    }
+  }, {
+    key: "validate",
+    value: function validate(_date, value) {
+      return value >= 1 && value <= 7;
+    }
+  }, {
+    key: "set",
+    value: function set(date, _flags, value) {
+      date = setUTCISODay(date, value);
+      date.setUTCHours(0, 0, 0, 0);
+      return date;
+    }
+  }]);
+  return ISODayParser;
+}(Parser);