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.



53
54
55
56
57
58
59
60
61
62
63
 
# File 'lib/sevgi/standard/model.rb', line 53

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

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