Method: RBS::Definition::InstanceAncestors#apply

Defined in:

lib/rbs/definition.rb

#apply(args, location:) ⇒ Object

# File 'lib/rbs/definition.rb', line 228

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