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Class: RBS::Definition::InstanceAncestors

Relationships & Source Files
Inherits: Object
Defined in: lib/rbs/definition.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(type_name:, params:, ancestors:) ⇒ InstanceAncestors

[ GitHub ] 

  


# File 'lib/rbs/definition.rb', line 234



def initialize(type_name:, params:, ancestors:)
  @type_name = type_name
  @params = params
  @ancestors = ancestors
end


  







Instance Attribute Details



  

    #ancestors   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rbs/definition.rb', line 232



attr_reader :ancestors


  








  

    #params   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rbs/definition.rb', line 231



attr_reader :params


  








  

    #type_name   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rbs/definition.rb', line 230



attr_reader :type_name


  







Instance Method Details



  

    #apply(args, location:)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/definition.rb', line 240



def apply(args, location:)
  InvalidTypeApplicationError.check!(
    type_name: type_name,
    args: args,
    params: params,
    location: location
  )

  subst = Substitution.build(params, args)

  ancestors.map do |ancestor|
    case ancestor
    when Ancestor::Instance
      if ancestor.args.empty?
        ancestor
      else
        Ancestor::Instance.new(
          name: ancestor.name,
          args: ancestor.args.map {|type| type.sub(subst) },
          source: ancestor.source
        )
      end
    when Ancestor::Singleton
      ancestor
    end
  end
end