summaryrefslogtreecommitdiff
path: root/jni/ruby/lib/rss/maker/2.0.rb
blob: 15b1349c2a6ecbfe93a48f87a2bea8e09cf7c011 (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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
require "rss/2.0"

require "rss/maker/0.9"

module RSS
  module Maker

    class RSS20 < RSS09

      def initialize(feed_version="2.0")
        super
      end

      class Channel < RSS09::Channel

        private
        def required_variable_names
          %w(link)
        end

        class SkipDays < RSS09::Channel::SkipDays
          class Day < RSS09::Channel::SkipDays::Day
          end
        end

        class SkipHours < RSS09::Channel::SkipHours
          class Hour < RSS09::Channel::SkipHours::Hour
          end
        end

        class Cloud < RSS09::Channel::Cloud
          def to_feed(rss, channel)
            cloud = Rss::Channel::Cloud.new
            set = setup_values(cloud)
            if set
              channel.cloud = cloud
              set_parent(cloud, channel)
              setup_other_elements(rss, cloud)
            end
          end

          private
          def required_variable_names
            %w(domain port path registerProcedure protocol)
          end
        end

        class Categories < RSS09::Channel::Categories
          def to_feed(rss, channel)
            @categories.each do |category|
              category.to_feed(rss, channel)
            end
          end

          class Category < RSS09::Channel::Categories::Category
            def to_feed(rss, channel)
              category = Rss::Channel::Category.new
              set = setup_values(category)
              if set
                channel.categories << category
                set_parent(category, channel)
                setup_other_elements(rss, category)
              end
            end

            private
            def required_variable_names
              %w(content)
            end
          end
        end

        class Generator < GeneratorBase
          def to_feed(rss, channel)
            channel.generator = content
          end

          private
          def required_variable_names
            %w(content)
          end
        end
      end

      class Image < RSS09::Image
        private
        def required_element?
          false
        end
      end

      class Items < RSS09::Items
        class Item < RSS09::Items::Item
          private
          def required_variable_names
            []
          end

          def not_set_required_variables
            vars = super
            if !title {|t| t.have_required_values?} and
                !description {|d| d.have_required_values?}
              vars << "title or description"
            end
            vars
          end

          def variables
            super + ["pubDate"]
          end

          class Guid < RSS09::Items::Item::Guid
            def to_feed(rss, item)
              guid = Rss::Channel::Item::Guid.new
              set = setup_values(guid)
              if set
                item.guid = guid
                set_parent(guid, item)
                setup_other_elements(rss, guid)
              end
            end

            private
            def required_variable_names
              %w(content)
            end
          end

          class Enclosure < RSS09::Items::Item::Enclosure
            def to_feed(rss, item)
              enclosure = Rss::Channel::Item::Enclosure.new
              set = setup_values(enclosure)
              if set
                item.enclosure = enclosure
                set_parent(enclosure, item)
                setup_other_elements(rss, enclosure)
              end
            end

            private
            def required_variable_names
              %w(url length type)
            end
          end

          class Source < RSS09::Items::Item::Source
            def to_feed(rss, item)
              source = Rss::Channel::Item::Source.new
              set = setup_values(source)
              if set
                item.source = source
                set_parent(source, item)
                setup_other_elements(rss, source)
              end
            end

            private
            def required_variable_names
              %w(url content)
            end

            class Links < RSS09::Items::Item::Source::Links
              def to_feed(rss, source)
                return if @links.empty?
                @links.first.to_feed(rss, source)
              end

              class Link < RSS09::Items::Item::Source::Links::Link
                def to_feed(rss, source)
                  source.url = href
                end
              end
            end
          end

          class Categories < RSS09::Items::Item::Categories
            def to_feed(rss, item)
              @categories.each do |category|
                category.to_feed(rss, item)
              end
            end

            class Category < RSS09::Items::Item::Categories::Category
              def to_feed(rss, item)
                category = Rss::Channel::Item::Category.new
                set = setup_values(category)
                if set
                  item.categories << category
                  set_parent(category, item)
                  setup_other_elements(rss)
                end
              end

              private
              def required_variable_names
                %w(content)
              end
            end
          end

          class Authors < RSS09::Items::Item::Authors
            def to_feed(rss, item)
              return if @authors.empty?
              @authors.first.to_feed(rss, item)
            end

            class Author < RSS09::Items::Item::Authors::Author
              def to_feed(rss, item)
                item.author = name
              end
            end
          end
        end
      end

      class Textinput < RSS09::Textinput
      end
    end

    add_maker("2.0", "2.0", RSS20)
    add_maker("rss2.0", "2.0", RSS20)
  end
end