Module: Graphomaton::ExporterCapabilities

Defined in:
lib/graphomaton/exporter_registry.rb

Constant Summary collapse

FEATURE_DETECTORS = 
{
  state_style: ->(graph) { graph.state_records.any? { |_, state| state.style } },
  transition_style: ->(graph) { graph.transition_records.any? { |transition| transition.style } },
  url: lambda { |graph|
    graph.state_records.any? { |_, state| metadata_value(state.metadata, :url, :href) } ||
      graph.transition_records.any? { |transition| metadata_value(transition.metadata, :url, :href) }
  },
  tooltip: lambda { |graph|
    graph.state_records.any? { |_, state| metadata_value(state.metadata, :tooltip, :description) } ||
      graph.transition_records.any? { |transition| metadata_value(transition.metadata, :tooltip, :description) }
  },
  group: ->(graph) { graph.state_records.any? { |_, state| metadata_value(state.metadata, :group, :cluster) } },
  parent: ->(graph) { graph.state_records.any? { |_, state| metadata_value(state.metadata, :parent) } },
  pseudostate: lambda { |graph|
    graph.state_records.any? do |_, state|
      (state.kind && state.kind != :normal) || metadata_value(state.metadata, :kind, :type)
    end
  },
  bundle: ->(graph) { graph.transition_records.any? { |transition| metadata_value(transition.metadata, :bundle) } },
  line_style: ->(graph) { graph.transition_records.any?(&:line_style) }
}.freeze

Class Method Summary collapse

Class Method Details

.losses_for(graph, capabilities) ⇒ Object 



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# File 'lib/graphomaton/exporter_registry.rb', line 94

def self.losses_for(graph, capabilities)
  FEATURE_DETECTORS.filter_map do |feature, detector|
    feature if detector.call(graph) && !capabilities.include?(feature)
  end
end