Method: Nesting.of

Defined in:
lib/nesting.rb

.of(mod) ⇒ Object 



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# File 'lib/nesting.rb', line 3

def of(mod)
  if nonmodule?(mod)
    raise TypeError, 'mod is not a class or module'
  end

  level = 0

  # Special case Object as it's the namespace of all classes.
  return level if mod == Object

  level = if mod.name
            mod.name.split('::').count
          else
            -1 # Probably an anonymous module.
          end

  level
end