Function setArgument

cli/parse_args.ts:712–738

(
    key: string,
    value: string | number | boolean,
    arg: string,
    collect: boolean,
  )

  const argv: Args = { _: [] };

  function setArgument(
    key: string,
    value: string | number | boolean,
    arg: string,
    collect: boolean,
  ) {
    if (
      !booleanSet.has(key) &&
      !stringSet.has(key) &&
      !aliasMap.has(key) &&
      !collectSet.has(key) &&
      !(allBools && FLAG_NAME_REGEXP.test(arg)) &&
      unknownFn?.(arg, key, value) === false
    ) {
      return;
    }

    if (typeof value === "string" && !stringSet.has(key)) {
      value = isNumber(value) ? Number(value) : value;
    }

    const collectable = collect && collectSet.has(key);
    setNested(argv, key.split("."), value, collectable);
    aliasMap.get(key)?.forEach((key) => {
      setNested(argv, key.split("."), value, collectable);
    });
  }

  let notFlags: string[] = [];