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

export default function buildMatchPatternFn(args) {
  return function (string) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    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;
    var rest = string.slice(matchedString.length);
    return {
      value: value,
      rest: rest
    };
  };
}