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Contents
module RDF
##
# Enumerators for different mixins. These are defined in a separate module, so that they are bound when used, allowing other mixins inheriting behavior to be included.
module Enumerable
# Extends Enumerator with {Queryable} and {Enumerable}, which is used by {Enumerable#each_statement} and {Queryable#enum_for}
class Enumerator < ::Enumerator
include Queryable
include Enumerable
def method_missing(method, *args)
self.to_a if method.to_sym == :to_ary
end
# Make sure returned arrays are also queryable
def to_a
return super.to_a.extend(RDF::Queryable, RDF::Enumerable)
end
end
end
module Countable
# Extends Enumerator with {Countable}, which is used by {Countable#enum_for}
class Enumerator < ::Enumerator
include Countable
end
end
module Queryable
# Extends Enumerator with {Queryable} and {Enumerable}, which is used by {Enumerable#each_statement} and {Queryable#enum_for}
class Enumerator < ::Enumerator
include Queryable
include Enumerable
# Make sure returned arrays are also queryable
def to_a
return super.to_a.extend(RDF::Queryable, RDF::Enumerable)
end
alias_method :to_ary, :to_a
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems