Class: FunctionalLightService::Organizer::VerifyCallMethodExists

Inherits:
Object
  • Object
show all
Defined in:
lib/functional-light-service/organizer/verify_call_method_exists.rb

Overview

We need to make sure existing users will use `call` method name going forward. This should be removed eventually.

Class Method Summary collapse

Class Method Details

.caller_method(first_caller) ⇒ Object 



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# File 'lib/functional-light-service/organizer/verify_call_method_exists.rb', line 22

def self.caller_method(first_caller)
  return nil unless first_caller =~ /`(.*)'/

  Regexp.last_match[1]
end

.run(klass, first_caller = '') ⇒ Object 



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# File 'lib/functional-light-service/organizer/verify_call_method_exists.rb', line 7

def self.run(klass, first_caller = '')
  invoker_method = caller_method(first_caller)
  return if invoker_method == 'call'

  call_method_exists = klass.methods.include?(:call)
  return if call_method_exists

  warning_msg = "DEPRECATION WARNING:" \
                "The <#{klass.name}> class is an organizer, " \
                "its entry method (the one that calls with & reduce) " \
                "should be named `call`. " \
                "Please use #{klass}.call going forward."
  print warning_msg
end