Class: Ea::Svg::EaEmitter::Element::Filter

Inherits:
Object
  • Object
show all
Defined in:
lib/ea/svg/ea_emitter/element/filter.rb

Overview

Predicate: should this element be rendered, or is it a diagram-frame placeholder that EA skips?

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model_index:) ⇒ Filter

Returns a new instance of Filter.



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# File 'lib/ea/svg/ea_emitter/element/filter.rb', line 12

def initialize(model_index:)
  @model_index = model_index
end

Instance Attribute Details

#model_index ⇒ Object (readonly)

Returns the value of attribute model_index.



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# File 'lib/ea/svg/ea_emitter/element/filter.rb', line 10

def model_index
  @model_index
end

Instance Method Details

#skip?(element) ⇒ Boolean

Returns true if the element should be SKIPPED. EA emits a "diagram frame placeholder" Classifier with no name and no properties on some diagrams — those get dropped. Packages and named Classifiers are always kept.

Returns:

  • (Boolean) 


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# File 'lib/ea/svg/ea_emitter/element/filter.rb', line 20

def skip?(element)
  return false unless element.background_color == -1

  classifier = classifier_for(element)
  return false unless classifier

  classifier.name.to_s.strip.empty? && (classifier.properties.nil? || classifier.properties.empty?)
end