class BinData::DSLMixin::DSLParser

def ensure_valid_name(name)
  if name and not option?(:fieldnames_are_values)
    if malformed_name?(name)
      dsl_raise NameError.new("", name), "field '#{name}' is an illegal fieldname"
    end
    if duplicate_name?(name)
      dsl_raise SyntaxError, "duplicate field '#{name}'"
    end
    if name_shadows_method?(name)
      dsl_raise NameError.new("", name), "field '#{name}' shadows an existing method"
    end
    if name_is_reserved?(name)
      dsl_raise NameError.new("", name), "field '#{name}' is a reserved name"
    end
  end
end