Class: IqRdf::Predicate
Instance Attribute Summary collapse
-
#subject ⇒ Object
readonly
Returns the value of attribute subject.
Attributes inherited from Uri
#namespace, #rdf_type, #uri_postfix
Attributes inherited from Node
Instance Method Summary collapse
- #build_xml(xml) ⇒ Object
-
#initialize(namespace, uri_postfix, subject, lang = nil) ⇒ Predicate
constructor
A new instance of Predicate.
Methods inherited from Uri
#full_uri, #is_subject?, #to_s
Methods inherited from Node
#<<, #build_full_uri_predicate, #is_subject?, #method_missing, #xml_lang
Constructor Details
#initialize(namespace, uri_postfix, subject, lang = nil) ⇒ Predicate
Returns a new instance of Predicate.
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# File 'lib/iq_rdf/predicate.rb', line 20 def initialize(namespace, uri_postfix, subject, lang = nil) super(namespace, uri_postfix, nil, lang) @subject = subject end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class IqRdf::Node
Instance Attribute Details
#subject ⇒ Object (readonly)
Returns the value of attribute subject.
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# File 'lib/iq_rdf/predicate.rb', line 18 def subject @subject end |
Instance Method Details
#build_xml(xml) ⇒ Object
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# File 'lib/iq_rdf/predicate.rb', line 25 def build_xml(xml) nodes.each do |node| node.build_xml(xml) do |*args| block = args.pop if args.last.is_a?(Proc) params = if namespace.token.nil? # Full uri nameStartChar = "[A-Z]|_|[a-z]|[\u{00C0}-\u{00D6}]|[\u{00D8}-\u{00F6}]|[\u{00F8}-\u{02FF}]|[\u{0370}-\u{037D}]|[\u{037F}-\u{1FFF}]|[\u{200C}-\u{200D}]|[\u{2070}-\u{218F}]|[\u{2C00}-\u{2FEF}]|[\u{3001}-\u{D7FF}]|[\u{F900}-\u{FDCF}]|[\u{FDF0}-\u{FFFD}]|[\u{10000}-\u{EFFFF}]" name = Regexp.new("^(.*?)((#{nameStartChar})(#{nameStartChar}|-|[0-9]|\u{00B7}|[\u{0300}-\u{036F}]|[\u{203F}-\u{2040}])*)$") unless matches = name.match(self.uri_postfix.to_s) raise "Coudln't extract namespace and postfix from URI '#{self.uri_postfix}'" end ["ns0", matches[2].to_sym, {"xmlns:ns0" => matches[1]}] else namespace.token == :default ? [self.uri_postfix.to_s] : [namespace.token.to_s, self.uri_postfix.to_sym] end params += args params << {"xml:lang" => xml_lang} if xml_lang if block xml.tag!(*params) do block.call end else xml.tag!(*params) end end end end |