import { z } from 'zod';
import { replaceSchema } from '../../shared/definition.js';

export function regexOfOption(option: z.infer<typeof replaceSchema> | undefined) {
  if (option === undefined) {
    return new RegExp('');
  }
  return new RegExp(
    typeof option.regex === 'string' ? option.regex : option.regex.pattern,
    typeof option.regex === 'string' ? undefined : option.regex.flags,
  );
}