Class: RoadForest::SourceRigor::Credence::NoneIfRoleAbsent

Inherits:
Object
  • Object
show all
Defined in:
lib/roadforest/source-rigor/credence/none-if-role-absent.rb

Overview

Unless we have results for the subject context, nothing is valid

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(role) ⇒ NoneIfRoleAbsent

Returns a new instance of NoneIfRoleAbsent.



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# File 'lib/roadforest/source-rigor/credence/none-if-role-absent.rb', line 5

def initialize(role)
  @role = role
end

Instance Attribute Details

#role ⇒ Object (readonly)

Returns the value of attribute role.



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# File 'lib/roadforest/source-rigor/credence/none-if-role-absent.rb', line 8

def role
  @role
end

Instance Method Details

#credible(contexts, results) ⇒ Object 



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# File 'lib/roadforest/source-rigor/credence/none-if-role-absent.rb', line 10

def credible(contexts, results)
  if contexts.include?(results.context_roles[role])
    contexts
  else
    []
  end
end