Function includeConditionalArg

src/includeConditionalArg.ts:32–43

(argType: InputType, args: Args, globals: Globals)

 * aka "conditional args"
 */
export const includeConditionalArg = (argType: InputType, args: Args, globals: Globals) => {
  if (!argType.if) return true;

  const { arg, global } = argType.if as any;
  if (count([arg, global]) !== 1) {
    throw new Error(`Invalid conditional value ${JSON.stringify({ arg, global })}`);
  }

  const value = arg ? args[arg] : globals[global];
  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
  return testValue(argType.if!, value);
};