initial commit: scaffolding

1 files changed, 73 insertions, 0 deletions

diff --git a/node_modules/date-fns/esm/parse/_lib/parsers/YearParser.js b/node_modules/date-fns/esm/parse/_lib/parsers/YearParser.js
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+++ b/node_modules/date-fns/esm/parse/_lib/parsers/YearParser.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, normalizeTwoDigitYear, parseNDigits } from "../utils.js";
+// From http://www.unicode.org/reports/tr35/tr35-31/tr35-dates.html#Date_Format_Patterns
+// | Year     |     y | yy |   yyy |  yyyy | yyyyy |
+// |----------|-------|----|-------|-------|-------|
+// | AD 1     |     1 | 01 |   001 |  0001 | 00001 |
+// | AD 12    |    12 | 12 |   012 |  0012 | 00012 |
+// | AD 123   |   123 | 23 |   123 |  0123 | 00123 |
+// | AD 1234  |  1234 | 34 |  1234 |  1234 | 01234 |
+// | AD 12345 | 12345 | 45 | 12345 | 12345 | 12345 |
+export var YearParser = /*#__PURE__*/function (_Parser) {
+  _inherits(YearParser, _Parser);
+  var _super = _createSuper(YearParser);
+  function YearParser() {
+    var _this;
+    _classCallCheck(this, YearParser);
+    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", 130);
+    _defineProperty(_assertThisInitialized(_this), "incompatibleTokens", ['Y', 'R', 'u', 'w', 'I', 'i', 'e', 'c', 't', 'T']);
+    return _this;
+  }
+  _createClass(YearParser, [{
+    key: "parse",
+    value: function parse(dateString, token, match) {
+      var valueCallback = function valueCallback(year) {
+        return {
+          year: year,
+          isTwoDigitYear: token === 'yy'
+        };
+      };
+      switch (token) {
+        case 'y':
+          return mapValue(parseNDigits(4, dateString), valueCallback);
+        case 'yo':
+          return mapValue(match.ordinalNumber(dateString, {
+            unit: 'year'
+          }), valueCallback);
+        default:
+          return mapValue(parseNDigits(token.length, dateString), valueCallback);
+      }
+    }
+  }, {
+    key: "validate",
+    value: function validate(_date, value) {
+      return value.isTwoDigitYear || value.year > 0;
+    }
+  }, {
+    key: "set",
+    value: function set(date, flags, value) {
+      var currentYear = date.getUTCFullYear();
+      if (value.isTwoDigitYear) {
+        var normalizedTwoDigitYear = normalizeTwoDigitYear(value.year, currentYear);
+        date.setUTCFullYear(normalizedTwoDigitYear, 0, 1);
+        date.setUTCHours(0, 0, 0, 0);
+        return date;
+      }
+      var year = !('era' in flags) || flags.era === 1 ? value.year : 1 - value.year;
+      date.setUTCFullYear(year, 0, 1);
+      date.setUTCHours(0, 0, 0, 0);
+      return date;
+    }
+  }]);
+  return YearParser;
+}(Parser);
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