ruby/lib/rss/slash.rb

52 строки
1.3 KiB
Ruby

require 'rss/1.0'
module RSS
# The prefix for the Slash XML namespace.
SLASH_PREFIX = 'slash'
# The URI of the Slash specification.
SLASH_URI = "http://purl.org/rss/1.0/modules/slash/"
RDF.install_ns(SLASH_PREFIX, SLASH_URI)
module SlashModel
extend BaseModel
ELEMENT_INFOS = \
[
["section"],
["department"],
["comments", :positive_integer],
["hit_parade", :csv_integer],
]
class << self
def append_features(klass)
super
return if klass.instance_of?(Module)
klass.install_must_call_validator(SLASH_PREFIX, SLASH_URI)
ELEMENT_INFOS.each do |name, type, *additional_infos|
full_name = "#{SLASH_PREFIX}_#{name}"
klass.install_text_element(full_name, SLASH_URI, "?",
full_name, type, name)
end
klass.module_eval do
alias_method(:slash_hit_parades, :slash_hit_parade)
undef_method(:slash_hit_parade)
alias_method(:slash_hit_parade, :slash_hit_parade_content)
end
end
end
end
class RDF
class Item; include SlashModel; end
end
SlashModel::ELEMENT_INFOS.each do |name, type|
accessor_base = "#{SLASH_PREFIX}_#{name}"
BaseListener.install_get_text_element(SLASH_URI, name, accessor_base)
end
end