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
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
|
require "rss/parser"
module RSS
module RSS10
NSPOOL = {}
ELEMENTS = []
def self.append_features(klass)
super
klass.install_must_call_validator('', ::RSS::URI)
end
end
class RDF < Element
include RSS10
include RootElementMixin
class << self
def required_uri
URI
end
end
@tag_name = 'RDF'
PREFIX = 'rdf'
URI = "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
install_ns('', ::RSS::URI)
install_ns(PREFIX, URI)
[
["channel", nil],
["image", "?"],
["item", "+", :children],
["textinput", "?"],
].each do |tag, occurs, type|
type ||= :child
__send__("install_have_#{type}_element", tag, ::RSS::URI, occurs)
end
alias_method(:rss_version, :feed_version)
def initialize(version=nil, encoding=nil, standalone=nil)
super('1.0', version, encoding, standalone)
@feed_type = "rss"
end
def full_name
tag_name_with_prefix(PREFIX)
end
class Li < Element
include RSS10
class << self
def required_uri
URI
end
end
[
["resource", [URI, ""], true]
].each do |name, uri, required|
install_get_attribute(name, uri, required)
end
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
self.resource = args[0]
end
end
def full_name
tag_name_with_prefix(PREFIX)
end
end
class Seq < Element
include RSS10
Li = ::RSS::RDF::Li
class << self
def required_uri
URI
end
end
@tag_name = 'Seq'
install_have_children_element("li", URI, "*")
install_must_call_validator('rdf', ::RSS::RDF::URI)
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
@li = args[0] if args[0]
end
end
def full_name
tag_name_with_prefix(PREFIX)
end
def setup_maker(target)
lis.each do |li|
target << li.resource
end
end
end
class Bag < Element
include RSS10
Li = ::RSS::RDF::Li
class << self
def required_uri
URI
end
end
@tag_name = 'Bag'
install_have_children_element("li", URI, "*")
install_must_call_validator('rdf', URI)
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
@li = args[0] if args[0]
end
end
def full_name
tag_name_with_prefix(PREFIX)
end
def setup_maker(target)
lis.each do |li|
target << li.resource
end
end
end
class Channel < Element
include RSS10
class << self
def required_uri
::RSS::URI
end
end
[
["about", URI, true]
].each do |name, uri, required|
install_get_attribute(name, uri, required, nil, nil,
"#{PREFIX}:#{name}")
end
[
['title', nil, :text],
['link', nil, :text],
['description', nil, :text],
['image', '?', :have_child],
['items', nil, :have_child],
['textinput', '?', :have_child],
].each do |tag, occurs, type|
__send__("install_#{type}_element", tag, ::RSS::URI, occurs)
end
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
self.about = args[0]
end
end
private
def maker_target(maker)
maker.channel
end
def setup_maker_attributes(channel)
channel.about = about
end
class Image < Element
include RSS10
class << self
def required_uri
::RSS::URI
end
end
[
["resource", URI, true]
].each do |name, uri, required|
install_get_attribute(name, uri, required, nil, nil,
"#{PREFIX}:#{name}")
end
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
self.resource = args[0]
end
end
end
class Textinput < Element
include RSS10
class << self
def required_uri
::RSS::URI
end
end
[
["resource", URI, true]
].each do |name, uri, required|
install_get_attribute(name, uri, required, nil, nil,
"#{PREFIX}:#{name}")
end
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
self.resource = args[0]
end
end
end
class Items < Element
include RSS10
Seq = ::RSS::RDF::Seq
class << self
def required_uri
::RSS::URI
end
end
install_have_child_element("Seq", URI, nil)
install_must_call_validator('rdf', URI)
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
self.Seq = args[0]
end
self.Seq ||= Seq.new
end
def resources
if @Seq
@Seq.lis.collect do |li|
li.resource
end
else
[]
end
end
end
end
class Image < Element
include RSS10
class << self
def required_uri
::RSS::URI
end
end
[
["about", URI, true]
].each do |name, uri, required|
install_get_attribute(name, uri, required, nil, nil,
"#{PREFIX}:#{name}")
end
%w(title url link).each do |name|
install_text_element(name, ::RSS::URI, nil)
end
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
self.about = args[0]
end
end
private
def maker_target(maker)
maker.image
end
end
class Item < Element
include RSS10
class << self
def required_uri
::RSS::URI
end
end
[
["about", URI, true]
].each do |name, uri, required|
install_get_attribute(name, uri, required, nil, nil,
"#{PREFIX}:#{name}")
end
[
["title", nil],
["link", nil],
["description", "?"],
].each do |tag, occurs|
install_text_element(tag, ::RSS::URI, occurs)
end
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
self.about = args[0]
end
end
private
def maker_target(items)
if items.respond_to?("items")
# For backward compatibility
items = items.items
end
items.new_item
end
end
class Textinput < Element
include RSS10
class << self
def required_uri
::RSS::URI
end
end
[
["about", URI, true]
].each do |name, uri, required|
install_get_attribute(name, uri, required, nil, nil,
"#{PREFIX}:#{name}")
end
%w(title description name link).each do |name|
install_text_element(name, ::RSS::URI, nil)
end
def initialize(*args)
if Utils.element_initialize_arguments?(args)
super
else
super()
self.about = args[0]
end
end
private
def maker_target(maker)
maker.textinput
end
end
end
RSS10::ELEMENTS.each do |name|
BaseListener.install_get_text_element(URI, name, name)
end
module ListenerMixin
private
def initial_start_RDF(tag_name, prefix, attrs, ns)
check_ns(tag_name, prefix, ns, RDF::URI)
@rss = RDF.new(@version, @encoding, @standalone)
@rss.do_validate = @do_validate
@rss.xml_stylesheets = @xml_stylesheets
@last_element = @rss
pr = Proc.new do |text, tags|
@rss.validate_for_stream(tags, @ignore_unknown_element) if @do_validate
end
@proc_stack.push(pr)
end
end
end
|
