Module: Sevgi::Standard::Model::SpecialFeSpecularLighting

Defined in:
lib/sevgi/standard/model.rb

Instance Method Summary collapse

Instance Method Details

#apply(cdata:, elements:) ⇒ Object

Exactly one FilterLightSource element first and any number of Descriptive elements in any order.



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# File 'lib/sevgi/standard/model.rb', line 57

def apply(cdata:, elements:)
  UnallowedCDataError.(element, cdata) if cdata

  unless Element.is?(elements.first, :FilterLightSource)
    UnmetConditionError.(element, "Exactly one FilterLightSource element as first required")
  end

  if !(unallowed = Element.unpick(elements[1..], :Descriptive)).empty? && !unallowed.empty?
    UnallowedElementsError.(element, unallowed)
  end
end