diff options
Diffstat (limited to 'lib/rss/rss.rb')
| -rw-r--r-- | lib/rss/rss.rb | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/lib/rss/rss.rb b/lib/rss/rss.rb index 0acf7803e..2dfc0d1ec 100644 --- a/lib/rss/rss.rb +++ b/lib/rss/rss.rb @@ -92,6 +92,8 @@ module RSS include Utils def install_have_child_element(name) + add_need_initialize_variable(name) + attr_accessor name install_element(name) do |n, elem_name| <<-EOC @@ -106,8 +108,9 @@ EOC alias_method(:install_have_attribute_element, :install_have_child_element) def install_have_children_element(name, postfix="s") - def_children_accessor(name, postfix) add_have_children_element(name) + + def_children_accessor(name, postfix) install_element(name, postfix) do |n, elem_name| <<-EOC rv = '' @@ -121,6 +124,8 @@ EOC def install_text_element(name) self::ELEMENTS << name + add_need_initialize_variable(name) + attr_writer name convert_attr_reader name install_element(name) do |n, elem_name| @@ -144,6 +149,7 @@ EOC def install_date_element(name, type, disp_name=name) self::ELEMENTS << name + add_need_initialize_variable(name) # accessor convert_attr_reader name @@ -323,6 +329,16 @@ EOC @@have_children_elements << variable_name end + @@need_initialize_variables = [] + + def self.add_need_initialize_variable(variable_name) + @@need_initialize_variables << variable_name + end + + def self.need_initialize_variables + @@need_initialize_variables + end + EOC end @@ -346,8 +362,9 @@ EOC attr_accessor :do_validate def initialize(do_validate=true) + @converter = nil @do_validate = do_validate - initialize_have_children_elements + initialize_variables end def tag_name @@ -371,6 +388,13 @@ EOC end private + def initialize_variables + self.class.need_initialize_variables.each do |variable_name| + instance_eval("@#{variable_name} = nil") + end + initialize_have_children_elements + end + def initialize_have_children_elements self.class.have_children_elements.each do |variable_name| instance_eval("@#{variable_name} = []") |