Module: Steep::Locator::TypeNameLocator

Included in:
TypeApplicationResult, TypeAssertionResult
Defined in:
lib/steep/locator.rb

Instance Method Summary collapse

Instance Method Details

#type_name_at(position, type) ⇒ Object 



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# File 'lib/steep/locator.rb', line 6

def type_name_at(position, type)
  buffer = type.location&.buffer or raise

  locator = RBS::Locator.new(buffer: buffer, decls: [], dirs: [])
  components = [] #: Array[RBS::Locator::component]

  if locator.find_in_type(position, type: type, array: components)
    symbol, type, * = components
    if symbol.is_a?(Symbol)
      case type
      when RBS::Types::ClassInstance, RBS::Types::ClassSingleton, RBS::Types::Alias, RBS::Types::Interface
        if symbol == :name
          type_loc = type.location or raise
          name_loc = type.location[:name]
          return [type.name, name_loc]
        end
      end
    end
  end
end