Module: SingleForwardable

Defined in:

lib/opal_patches.rb

Instance Method Summary

• #def_single_delegator(accessor, method, ali = method) ⇒ Object

Instance Method Details

#def_single_delegator(accessor, method, ali = method) ⇒ Object

# File 'lib/opal_patches.rb', line 194

def def_single_delegator(accessor, method, ali = method)
  accessor_str = accessor.to_s
  if accessor_str.start_with?('@') && !accessor_str.include?('.')
    define_singleton_method ali do |*args, &block|
      instance_variable_get(accessor_str).__send__(method, *args, &block)
    end
  elsif accessor_str =~ /\A[A-Za-z_]\w*\z/
    define_singleton_method ali do |*args, &block|
      __send__(accessor_str).__send__(method, *args, &block)
    end
  else
    define_singleton_method ali do |*args, &block|
      ForwardableAccessor.resolve(self, accessor_str).__send__(method, *args, &block)
    end
  end
end