class RDF::Query::Pattern
Public Instance Methods
eql?(other)
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Checks pattern equality against a statement, considering nesting an lists.
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A pattern which has a pattern as a subject or an object, matches a statement having a statement as a subject or an object using {#eql?}.
@param [Statement] other @return [Boolean]
@see RDF::URI#== @see RDF::Node#== @see RDF::Literal#== @see RDF::Query::Variable#==
# File lib/rdf/n3/extensions.rb, line 155 def eql?(other) return false unless other.is_a?(RDF::Statement) && (self.graph_name || false) == (other.graph_name || false) [:subject, :predicate, :object].each do |part| case o = self.send(part) when RDF::Query::Pattern, RDF::List return false unless o.eql?(other.send(part)) else return false unless o == other.send(part) end end true end
initialize!()
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# File lib/rdf/n3/extensions.rb, line 132 def initialize! if @options[:ndvars] @graph_name = @graph_name.to_ndvar(nil) if @graph_name @subject = @subject.to_ndvar(@graph_name) @predicate = @predicate.to_ndvar(@graph_name) @object = @object.to_ndvar(@graph_name) end orig_initialize! end
Also aliased as: orig_initialize!
orig_initialize!()
Overrides ‘#initialize!` to turn blank nodes into non-distinguished variables, if the `:ndvars` option is set.
Alias for: initialize!