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* lib/rss/{0.9,1.0,2.0,trackback,xml-stylesheet}.rb: added

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#setup_maker.
* test/rss/test_setup_maker_*.rb: added tests for #setup_maker.
* lib/rss/maker/base.rb(RSS::Maker::Items#max_size=): supported
  output item size limitation.
* sample/rss/blend.rb: added sample for RSS Maker.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kou 2004-11-27 08:47:28 +00:00
parent 0a93165e16
commit 2572d5e20e
12 changed files with 1066 additions and 14 deletions
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71
lib/rss/rss.rb
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@ -165,8 +165,9 @@ EOC
alias_method(:install_have_attribute_element, :install_have_child_element)
def install_have_children_element(name, plural_name=nil)
add_have_children_element(name)
plural_name ||= "#{name}s"
add_have_children_element(name, plural_name)
def_children_accessor(name, plural_name)
install_element(name, "s") do |n, elem_name|
<<-EOC
@ -289,8 +290,7 @@ EOC
end
end
def def_children_accessor(accessor_name, plural_name=nil)
plural_name ||= "#{accessor_name}s"
def def_children_accessor(accessor_name, plural_name)
module_eval(<<-EOC, *get_file_and_line_from_caller(2))
def #{plural_name}
@#{accessor_name}
@ -405,8 +405,8 @@ EOC
@@have_children_elements
end
def self.add_have_children_element(variable_name)
@@have_children_elements << variable_name
def self.add_have_children_element(variable_name, plural_name)
@@have_children_elements << [variable_name, plural_name]
end
@@need_initialize_variables = []
@ -484,6 +484,15 @@ EOC
__validate(tags, false)
end
def setup_maker(maker)
target = maker_target(maker)
unless target.nil?
setup_maker_attributes(target)
setup_maker_element(target)
setup_maker_elements(target)
end
end
private
def initialize_variables
self.class.need_initialize_variables.each do |variable_name|
@ -494,7 +503,7 @@ EOC
end
def initialize_have_children_elements
self.class.have_children_elements.each do |variable_name|
self.class.have_children_elements.each do |variable_name, plural_name|
instance_eval("@#{variable_name} = []")
end
end
@ -558,6 +567,34 @@ EOC
def calc_indent
INDENT * (self.class.indent_size)
end
def maker_target(maker)
nil
end
def setup_maker_attributes(target)
end
def setup_maker_element(target)
self.class.need_initialize_variables.each do |var|
setter = "#{var}="
if target.respond_to?(setter)
target.__send__(setter, __send__(var))
end
end
end
def setup_maker_elements(parent)
self.class.have_children_elements.each do |name, plural_name|
real_name = name.sub(/^[^_]+_/, '')
if parent.respond_to?(plural_name)
target = parent.__send__(plural_name)
__send__(plural_name).each do |elem|
elem.__send__("setup_maker", target)
end
end
end
end
# not String class children.
def children
@ -735,6 +772,18 @@ EOC
self.converter = Converter.new(@output_encoding, @encoding)
end
def setup_maker(maker)
maker.version = version
maker.encoding = encoding
maker.standalone = standalone
xml_stylesheets.each do |xss|
xss.setup_maker(maker)
end
setup_maker_elements(maker)
end
private
def tag(indent, attrs)
rv = xmldecl + xml_stylesheet_pi
@ -759,6 +808,14 @@ EOC
end
end
def setup_maker_elements(maker)
channel.setup_maker(maker) if channel
image.setup_maker(maker) if image
textinput.setup_maker(maker) if textinput
items.each do |item|
item.setup_maker(maker)
end
end
end
end