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Contents
module Hydra::PCDM
##
# Checks whether or not one object is an ancestor of another.
module AncestorChecker
# @param options [Hash]
# @option record [#pcdm_behavior?]
# @option potential_ancestor [#pcdm_behavior?]
# @return Boolean
def self.former_is_ancestor_of_latter?(potential_ancestor, record)
return true if record == potential_ancestor
return false unless potential_ancestor.respond_to?(:members)
return true if Array.wrap(potential_ancestor.members).detect { |member| former_is_ancestor_of_latter?(member, record) }
false
end
class << self
alias call former_is_ancestor_of_latter?
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems