Class: Rigor::FlowContribution::Fact

Inherits:
Object
  • Object
show all
Defined in:
lib/rigor/flow_contribution/fact.rb

Instance Method Summary collapse

Constructor Details

#initialize(target_kind:, target_name:, type:, negative: false) ⇒ Fact

Returns a new instance of Fact.



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# File 'lib/rigor/flow_contribution/fact.rb', line 59

def initialize(target_kind:, target_name:, type:, negative: false)
  unless FACT_VALID_TARGET_KINDS.include?(target_kind)
    raise ArgumentError,
          "FlowContribution::Fact target_kind must be one of " \
          "#{FACT_VALID_TARGET_KINDS.inspect}, got #{target_kind.inspect}"
  end

  unless target_name.is_a?(Symbol)
    raise ArgumentError,
          "FlowContribution::Fact target_name must be a Symbol, got #{target_name.inspect}"
  end

  super
end

Instance Method Details

#negative? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rigor/flow_contribution/fact.rb', line 83

def negative?
  negative == true
end

#target ⇒ Object

Composite target identifier the merger keys on. ‘:self` for self-targeted facts; otherwise `[:parameter, name]` so two contributions that narrow the same parameter (regardless of source family) land in the same merge bucket.



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# File 'lib/rigor/flow_contribution/fact.rb', line 79

def target
  target_kind == :self ? :self : [target_kind, target_name]
end