constantize

in lib/elastic_apm/util/inflector.rb [45:75]

• 20 lines of code
• 9 McCabe index (conditional complexity)

      def constantize(camel_cased_word)
        names = camel_cased_word.split("::".freeze)

        
        Object.const_get(camel_cased_word) if names.empty?

        
        names.shift if names.size > 1 && names.first.empty?

        names.inject(Object) do |constant, name|
          if constant == Object
            constant.const_get(name)
          else
            candidate = constant.const_get(name)
            next candidate if constant.const_defined?(name, false)
            next candidate unless Object.const_defined?(name)

            
            
            constant = constant.ancestors.inject(constant) do |const, ancestor|
              break const    if ancestor == Object
              break ancestor if ancestor.const_defined?(name, false)
              const
            end

            
            constant.const_get(name, false)
          end
        end
      end