Modul/Back/node_modules/date-fns/esm/locale/_lib/buildMatchPatternFn/index.js

export default function buildMatchPatternFn(args) {
  return function (dirtyString, dirtyOptions) {
    var string = String(dirtyString);
    var options = dirtyOptions || {};
    var matchResult = string.match(args.matchPattern);

    if (!matchResult) {
      return null;
    }

    var matchedString = matchResult[0];
    var parseResult = string.match(args.parsePattern);

    if (!parseResult) {
      return null;
    }

    var value = args.valueCallback ? args.valueCallback(parseResult[0]) : parseResult[0];
    value = options.valueCallback ? options.valueCallback(value) : value;
    return {
      value: value,
      rest: string.slice(matchedString.length)
    };
  };
}