Function parseComparator

semver/parse_range.ts:23–31

(comparator: string)

};

function parseComparator(comparator: string): Comparator | null {
  const match = comparator.match(COMPARATOR_REGEXP);
  const groups = match?.groups;

  if (!groups) return null;

  const { operator } = groups as ComparatorRegExpGroup;
  return { operator: operator || undefined, ...ANY };
}

function isWildcard(id?: string): boolean {
  return !id || id.toLowerCase() === "x" || id === "*";