Class: Module

Inherits:
Object show all
Defined in:
lib/dropbox/extensions/module.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#alias_method_chain(target, feature) {|aliased_target, punctuation| ... } ⇒ Object

:nodoc:

Yields:

  • (aliased_target, punctuation) 


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# File 'lib/dropbox/extensions/module.rb', line 2

def alias_method_chain(target, feature) # :nodoc:
  # Strip out punctuation on predicates or bang methods since
  # e.g. target?_without_feature is not a valid method name.
  aliased_target, punctuation = target.to_s.sub(/([?!=])$/, ''), $1
  yield(aliased_target, punctuation) if block_given?

  with_method, without_method = "#{aliased_target}_with_#{feature}#{punctuation}", "#{aliased_target}_without_#{feature}#{punctuation}"

  alias_method without_method, target
  alias_method target, with_method

  case
    when public_method_defined?(without_method)
      public target
    when protected_method_defined?(without_method)
      protected target
    when private_method_defined?(without_method)
      private target
  end
end