main repo

node_modules/date-fns/locale/_lib/buildMatchFn.js

@@ -0,0 +1,60 @@
+"use strict";
+exports.buildMatchFn = buildMatchFn;
+
+function buildMatchFn(args) {
+  return (string, options = {}) => {
+    const width = options.width;
+
+    const matchPattern =
+      (width && args.matchPatterns[width]) ||
+      args.matchPatterns[args.defaultMatchWidth];
+    const matchResult = string.match(matchPattern);
+
+    if (!matchResult) {
+      return null;
+    }
+    const matchedString = matchResult[0];
+
+    const parsePatterns =
+      (width && args.parsePatterns[width]) ||
+      args.parsePatterns[args.defaultParseWidth];
+
+    const key = Array.isArray(parsePatterns)
+      ? findIndex(parsePatterns, (pattern) => pattern.test(matchedString))
+      : // eslint-disable-next-line @typescript-eslint/no-explicit-any -- I challange you to fix the type
+        findKey(parsePatterns, (pattern) => pattern.test(matchedString));
+
+    let value;
+
+    value = args.valueCallback ? args.valueCallback(key) : key;
+    value = options.valueCallback
+      ? // eslint-disable-next-line @typescript-eslint/no-explicit-any -- I challange you to fix the type
+        options.valueCallback(value)
+      : value;
+
+    const rest = string.slice(matchedString.length);
+
+    return { value, rest };
+  };
+}
+
+function findKey(object, predicate) {
+  for (const key in object) {
+    if (
+      Object.prototype.hasOwnProperty.call(object, key) &&
+      predicate(object[key])
+    ) {
+      return key;
+    }
+  }
+  return undefined;
+}
+
+function findIndex(array, predicate) {
+  for (let key = 0; key < array.length; key++) {
+    if (predicate(array[key])) {
+      return key;
+    }
+  }
+  return undefined;
+}