Module: Oboe::Util

Defined in:
lib/oboe/util.rb,
lib/oboe/loading.rb

Defined Under Namespace

Modules: Base64URL

Class Method Summary collapse

Class Method Details

.method_alias(cls, method, name = nil) ⇒ Object

oboe_alias

Centralized utility method to alias a method on an arbitrary class or module.



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# File 'lib/oboe/util.rb', line 13

def method_alias(cls, method, name=nil)
  # Attempt to infer a contextual name if not indicated
  #
  # For example:
  # ::ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter.to_s.split(/::/).last
  # => "AbstractMysqlAdapter"
  #
  begin
    name ||= cls.to_s.split(/::/).last 
  rescue
  end

  if cls.method_defined? method.to_sym or cls.private_method_defined? method.to_sym
    cls.class_eval do
      alias_method "#{method}_without_oboe", "#{method}"
      alias_method "#{method}", "#{method}_with_oboe"
    end
  else Oboe.logger.warn "[oboe/loading] Couldn't properly instrument #{name}.  Partial traces may occur."
  end
end

.send_include(target_cls, cls) ⇒ Object

oboe_send_include

Centralized utility method to send a include call for an arbitrary class



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# File 'lib/oboe/util.rb', line 39

def send_include(target_cls, cls)
  if defined?(target_cls)
    target_cls.send(:include, cls)
  end
end