import { Ref } from "vue";

export const ifMissing = (tokens: Ref<string[]>) => (lookFor: RegExp, value: string) => {
  const passedIn = lookFor.toString().slice(1, lookFor.toString().length - 1);
  const re = new RegExp(`\\s+${passedIn}.*\\s+`);
  return re.test([" ", tokens.value.join(" "), " "].join("")) ? "" : value;
};