Module: SingleForwardable

Defined in:
lib/opal_patches.rb

Instance Method Summary collapse

Instance Method Details

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



204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
# File 'lib/opal_patches.rb', line 204

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