Initial commit

node_modules/date-fns/parse/_lib/parsers/MonthParser.js

@@ -0,0 +1,94 @@
+"use strict";
+exports.MonthParser = void 0;
+var _constants = require("../constants.js");
+var _Parser = require("../Parser.js");
+
+var _utils = require("../utils.js");
+
+class MonthParser extends _Parser.Parser {
+  incompatibleTokens = [
+    "Y",
+    "R",
+    "q",
+    "Q",
+    "L",
+    "w",
+    "I",
+    "D",
+    "i",
+    "e",
+    "c",
+    "t",
+    "T",
+  ];
+
+  priority = 110;
+
+  parse(dateString, token, match) {
+    const valueCallback = (value) => value - 1;
+
+    switch (token) {
+      // 1, 2, ..., 12
+      case "M":
+        return (0, _utils.mapValue)(
+          (0, _utils.parseNumericPattern)(
+            _constants.numericPatterns.month,
+            dateString,
+          ),
+          valueCallback,
+        );
+      // 01, 02, ..., 12
+      case "MM":
+        return (0, _utils.mapValue)(
+          (0, _utils.parseNDigits)(2, dateString),
+          valueCallback,
+        );
+      // 1st, 2nd, ..., 12th
+      case "Mo":
+        return (0, _utils.mapValue)(
+          match.ordinalNumber(dateString, {
+            unit: "month",
+          }),
+          valueCallback,
+        );
+      // Jan, Feb, ..., Dec
+      case "MMM":
+        return (
+          match.month(dateString, {
+            width: "abbreviated",
+            context: "formatting",
+          }) ||
+          match.month(dateString, { width: "narrow", context: "formatting" })
+        );
+
+      // J, F, ..., D
+      case "MMMMM":
+        return match.month(dateString, {
+          width: "narrow",
+          context: "formatting",
+        });
+      // January, February, ..., December
+      case "MMMM":
+      default:
+        return (
+          match.month(dateString, { width: "wide", context: "formatting" }) ||
+          match.month(dateString, {
+            width: "abbreviated",
+            context: "formatting",
+          }) ||
+          match.month(dateString, { width: "narrow", context: "formatting" })
+        );
+    }
+  }
+
+  validate(_date, value) {
+    return value >= 0 && value <= 11;
+  }
+
+  set(date, _flags, value) {
+    date.setMonth(value, 1);
+    date.setHours(0, 0, 0, 0);
+    return date;
+  }
+}
+exports.MonthParser = MonthParser;