Method: PgGraph::Reflector#initialize

Defined in:
lib/pg_graph/reflector.rb

#initialize(reflections = [], default_reflections: Reflector.default_reflections) ⇒ Reflector

Returns a new instance of Reflector.



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# File 'lib/pg_graph/reflector.rb', line 115

def initialize(reflections = [], default_reflections: Reflector.default_reflections)
  constrain reflections, [Reflection]
  # @reflection maps from number of reflection components to list of reflections. The
  # keys are initially created in descending to ensure that #values return
  # lists of components sorted from most to least specific. New reflections
  # are inserted at the beginning of the lists to make it possible to
  # override ealier reflections
  @reflections = {}
  (1..4).to_a.reverse.each { |components| @reflections[components] = [] }
  add(default_reflections || [])
  add(reflections)
end