1 files changed, 47 insertions, 0 deletions
diff --git a/lib/rss/content.rb b/lib/rss/content.rb
new file mode 100644
index 000000000..64f87d4d5
--- /dev/null
+++ b/lib/rss/content.rb
@@ -0,0 +1,47 @@
+require "rss/1.0"
+
+module RSS
+
+	CONTENT_PREFIX = 'content'
+	CONTENT_URI = "http://purl.org/rss/1.0/modules/content/"
+
+	RDF.install_ns(CONTENT_PREFIX, CONTENT_URI)
+
+	module ContentModel
+
+		extend BaseModel
+
+		ELEMENTS = []
+
+		%w(encoded).each do |x|
+			install_text_element("#{CONTENT_PREFIX}_#{x}")
+    end
+
+		def content_validate(tags)
+			counter = {}
+			ELEMENTS.each do |x|
+				counter[x] = 0
+			end
+
+			tags.each do |tag|
+				key = "#{CONTENT_PREFIX}_#{tag}"
+				raise UnknownTagError.new(tag, CONTENT_URI) unless counter.has_key?(key)
+				counter[key] += 1
+				raise TooMuchTagError.new(tag, tag_name) if counter[key] > 1
+			end
+		end
+
+	end
+
+	class RDF
+		class Item; include ContentModel; end
+	end
+
+	if const_defined? :BaseListener
+		prefix_size = CONTENT_PREFIX.size + 1
+		ContentModel::ELEMENTS.each do |x|
+			BaseListener.install_get_text_element(x[prefix_size..-1], CONTENT_URI, "#{x}=")
+		end
+	end
+
+end