whole_func_string: function ruleCodes(flags, value) {
    var flag = flags.FLAG
    var result = []
    var length
    var index
  
    if (!value) {
      return result
    }
  
    if (flag === 'long') {
      index = 0
      length = value.length
  
      while (index < length) {
        result.push(value.substr(index, 2))
  
        index += 2
      }
  
      return result
    }
  
    return value.split(flag === 'num' ? ',' : '')
  }
func_code_string: function ruleCodes(flags, value) {
    var flag = flags.FLAG
    var result = []
    var length
    var index
  
    if (!value) {
      return result
    }
  
    if (flag === 'long') {
      index = 0
      length = value.length
  
      while (index < length) {
        result.push(value.substr(index, 2))
  
        index += 2
      }
  
      return result
    }
  
    return value.split(flag === 'num' ? ',' : '')
  }
func_documentation_string: Parse rule codes.