Class: Yoda::Typing::Tree::SingletonClassTree

Inherits:

Base

• Object
• Base
• Yoda::Typing::Tree::SingletonClassTree

Includes:

NamespaceInferable

Defined in:

lib/yoda/typing/tree/singleton_class_tree.rb

Instance Attribute Summary

Attributes inherited from Base

#context, #tracer

Instance Method Summary

• #infer_type ⇒ Types::Type
• #node ⇒ AST::SingletonClassNode

Methods included from NamespaceInferable

#infer_namespace

Methods inherited from Base

#build_child, #generator, #infer_child, #initialize, #inspect, #pretty_print, #type

Constructor Details

This class inherits a constructor from Yoda::Typing::Tree::Base

Instance Method Details

#infer_type ⇒ Types::Type

Returns:

• (Types::Type)

# File 'lib/yoda/typing/tree/singleton_class_tree.rb', line 13

def infer_type
  receiver_type = infer_child(node.receiver)

  new_context = context.derive_class_context(class_type: receiver_type.singleton_type)
  infer_child(node.body, context: new_context)

  generator.nil_type
end

#node ⇒ AST::SingletonClassNode

Returns:

• (AST::SingletonClassNode)

# File 'lib/yoda/typing/tree/singleton_class_tree.rb', line 9