Prefix a string to values in hash as per their 'fuzzy-matched' keys

prepend_str_to_hash_value.rb

def prepend_str_to_hash_value(hash, subhashes=[], **kwargs)
    keys = hash.keys
    until keys.count == 0
      key = keys.pop
      hash[key] = kwargs[:str] + hash[key] if (kwargs[:keys_like] != "" && hash[key] != kwargs[:vals_unlike] && key.to_s.include?(kwargs[:keys_like].to_s) && [String, Fixnum].include?(hash[key].class))
      subhashes << hash[key] if hash[key].class == Hash
    end

    return subhashes.empty? ? true : prepend_str_to_hash_value(subhashes.pop, subhashes, **kwargs)
  end