v1.0 with SW PWA enabled

frontend/node_modules/date-fns/parse/_lib/parsers/Hour1to12Parser.mjs

@@ -0,0 +1,36 @@
+import { numericPatterns } from "../constants.mjs";
+import { Parser } from "../Parser.mjs";
+import { parseNDigits, parseNumericPattern } from "../utils.mjs";
+
+export class Hour1to12Parser extends Parser {
+  priority = 70;
+
+  parse(dateString, token, match) {
+    switch (token) {
+      case "h":
+        return parseNumericPattern(numericPatterns.hour12h, dateString);
+      case "ho":
+        return match.ordinalNumber(dateString, { unit: "hour" });
+      default:
+        return parseNDigits(token.length, dateString);
+    }
+  }
+
+  validate(_date, value) {
+    return value >= 1 && value <= 12;
+  }
+
+  set(date, _flags, value) {
+    const isPM = date.getHours() >= 12;
+    if (isPM && value < 12) {
+      date.setHours(value + 12, 0, 0, 0);
+    } else if (!isPM && value === 12) {
+      date.setHours(0, 0, 0, 0);
+    } else {
+      date.setHours(value, 0, 0, 0);
+    }
+    return date;
+  }
+
+  incompatibleTokens = ["H", "K", "k", "t", "T"];
+}