blob: a732cec9730669af32018f606ba89f9d532a507d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
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 = []
def self.append_features(klass)
super
klass.module_eval(<<-EOC, *get_file_and_line_from_caller(1))
%w(encoded).each do |name|
install_text_element("\#{CONTENT_PREFIX}_\#{name}")
end
EOC
end
def content_validate(tags)
counter = {}
ELEMENTS.each do |name|
counter[name] = 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
prefix_size = CONTENT_PREFIX.size + 1
ContentModel::ELEMENTS.uniq!
ContentModel::ELEMENTS.each do |full_name|
name = full_name[prefix_size..-1]
BaseListener.install_get_text_element(CONTENT_URI, name, "#{full_name}=")
end
end
|
