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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rss/trackback.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rss/trackback.rb')
-rw-r--r--jni/ruby/lib/rss/trackback.rb290
1 files changed, 290 insertions, 0 deletions
diff --git a/jni/ruby/lib/rss/trackback.rb b/jni/ruby/lib/rss/trackback.rb
new file mode 100644
index 0000000..577bf0c
--- /dev/null
+++ b/jni/ruby/lib/rss/trackback.rb
@@ -0,0 +1,290 @@
+# This file contains the implementation of trackbacks. It is entirely internal
+# and not useful to outside developers.
+require 'rss/1.0'
+require 'rss/2.0'
+
+module RSS # :nodoc: all
+
+ TRACKBACK_PREFIX = 'trackback'
+ TRACKBACK_URI = 'http://madskills.com/public/xml/rss/module/trackback/'
+
+ RDF.install_ns(TRACKBACK_PREFIX, TRACKBACK_URI)
+ Rss.install_ns(TRACKBACK_PREFIX, TRACKBACK_URI)
+
+ module TrackBackUtils
+ private
+ def trackback_validate(ignore_unknown_element, tags, uri)
+ return if tags.nil?
+ if tags.find {|tag| tag == "about"} and
+ !tags.find {|tag| tag == "ping"}
+ raise MissingTagError.new("#{TRACKBACK_PREFIX}:ping", tag_name)
+ end
+ end
+ end
+
+ module BaseTrackBackModel
+
+ ELEMENTS = %w(ping about)
+
+ def append_features(klass)
+ super
+
+ unless klass.class == Module
+ klass.module_eval {include TrackBackUtils}
+
+ klass.install_must_call_validator(TRACKBACK_PREFIX, TRACKBACK_URI)
+ %w(ping).each do |name|
+ var_name = "#{TRACKBACK_PREFIX}_#{name}"
+ klass_name = "TrackBack#{Utils.to_class_name(name)}"
+ klass.install_have_child_element(name, TRACKBACK_URI, "?", var_name)
+ klass.module_eval(<<-EOC, __FILE__, __LINE__)
+ remove_method :#{var_name}
+ def #{var_name}
+ @#{var_name} and @#{var_name}.value
+ end
+
+ remove_method :#{var_name}=
+ def #{var_name}=(value)
+ @#{var_name} = Utils.new_with_value_if_need(#{klass_name}, value)
+ end
+ EOC
+ end
+
+ [%w(about s)].each do |name, postfix|
+ var_name = "#{TRACKBACK_PREFIX}_#{name}"
+ klass_name = "TrackBack#{Utils.to_class_name(name)}"
+ klass.install_have_children_element(name, TRACKBACK_URI, "*",
+ var_name)
+ klass.module_eval(<<-EOC, __FILE__, __LINE__)
+ remove_method :#{var_name}
+ def #{var_name}(*args)
+ if args.empty?
+ @#{var_name}.first and @#{var_name}.first.value
+ else
+ ret = @#{var_name}.__send__("[]", *args)
+ if ret.is_a?(Array)
+ ret.collect {|x| x.value}
+ else
+ ret.value
+ end
+ end
+ end
+
+ remove_method :#{var_name}=
+ remove_method :set_#{var_name}
+ def #{var_name}=(*args)
+ if args.size == 1
+ item = Utils.new_with_value_if_need(#{klass_name}, args[0])
+ @#{var_name}.push(item)
+ else
+ new_val = args.last
+ if new_val.is_a?(Array)
+ new_val = new_value.collect do |val|
+ Utils.new_with_value_if_need(#{klass_name}, val)
+ end
+ else
+ new_val = Utils.new_with_value_if_need(#{klass_name}, new_val)
+ end
+ @#{var_name}.__send__("[]=", *(args[0..-2] + [new_val]))
+ end
+ end
+ alias set_#{var_name} #{var_name}=
+ EOC
+ end
+ end
+ end
+ end
+
+ module TrackBackModel10
+ extend BaseModel
+ extend BaseTrackBackModel
+
+ class TrackBackPing < Element
+ include RSS10
+
+ class << self
+
+ def required_prefix
+ TRACKBACK_PREFIX
+ end
+
+ def required_uri
+ TRACKBACK_URI
+ end
+
+ end
+
+ @tag_name = "ping"
+
+ [
+ ["resource", ::RSS::RDF::URI, true]
+ ].each do |name, uri, required|
+ install_get_attribute(name, uri, required, nil, nil,
+ "#{::RSS::RDF::PREFIX}:#{name}")
+ end
+
+ alias_method(:value, :resource)
+ alias_method(:value=, :resource=)
+ 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(TRACKBACK_PREFIX)
+ end
+ end
+
+ class TrackBackAbout < Element
+ include RSS10
+
+ class << self
+
+ def required_prefix
+ TRACKBACK_PREFIX
+ end
+
+ def required_uri
+ TRACKBACK_URI
+ end
+
+ end
+
+ @tag_name = "about"
+
+ [
+ ["resource", ::RSS::RDF::URI, true]
+ ].each do |name, uri, required|
+ install_get_attribute(name, uri, required, nil, nil,
+ "#{::RSS::RDF::PREFIX}:#{name}")
+ end
+
+ alias_method(:value, :resource)
+ alias_method(:value=, :resource=)
+
+ 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(TRACKBACK_PREFIX)
+ end
+
+ private
+ def maker_target(abouts)
+ abouts.new_about
+ end
+
+ def setup_maker_attributes(about)
+ about.resource = self.resource
+ end
+
+ end
+ end
+
+ module TrackBackModel20
+ extend BaseModel
+ extend BaseTrackBackModel
+
+ class TrackBackPing < Element
+ include RSS09
+
+ @tag_name = "ping"
+
+ content_setup
+
+ class << self
+
+ def required_prefix
+ TRACKBACK_PREFIX
+ end
+
+ def required_uri
+ TRACKBACK_URI
+ end
+
+ end
+
+ alias_method(:value, :content)
+ alias_method(:value=, :content=)
+
+ def initialize(*args)
+ if Utils.element_initialize_arguments?(args)
+ super
+ else
+ super()
+ self.content = args[0]
+ end
+ end
+
+ def full_name
+ tag_name_with_prefix(TRACKBACK_PREFIX)
+ end
+
+ end
+
+ class TrackBackAbout < Element
+ include RSS09
+
+ @tag_name = "about"
+
+ content_setup
+
+ class << self
+
+ def required_prefix
+ TRACKBACK_PREFIX
+ end
+
+ def required_uri
+ TRACKBACK_URI
+ end
+
+ end
+
+ alias_method(:value, :content)
+ alias_method(:value=, :content=)
+
+ def initialize(*args)
+ if Utils.element_initialize_arguments?(args)
+ super
+ else
+ super()
+ self.content = args[0]
+ end
+ end
+
+ def full_name
+ tag_name_with_prefix(TRACKBACK_PREFIX)
+ end
+
+ end
+ end
+
+ class RDF
+ class Item; include TrackBackModel10; end
+ end
+
+ class Rss
+ class Channel
+ class Item; include TrackBackModel20; end
+ end
+ end
+
+ BaseTrackBackModel::ELEMENTS.each do |name|
+ class_name = Utils.to_class_name(name)
+ BaseListener.install_class_name(TRACKBACK_URI, name,
+ "TrackBack#{class_name}")
+ end
+
+ BaseTrackBackModel::ELEMENTS.collect! {|name| "#{TRACKBACK_PREFIX}_#{name}"}
+end