#-- # Author:: Tyler Rick # Copyright:: Copyright (c) 2007 QualitySmith, Inc. # License:: Ruby License # Submit to Facets?:: Yes! # Developer notes: # * Come up with a shorter/better name than ignore_access? # * Other name ideas: # * ignore_private # * access_everything # * access # * sneaky # * rude # * all_public # * public! # * all (like rdoc's --all -- it's too generic for a method name though) # * promiscuous (like rdoc's --promiscuous -- different semantics though) #++ require 'rubygems' require 'facets/more/functor' class Object # Sends all messages to receiver, bypassing access restrictions, allowing you to call private methods (like class_variable_get) without having to write ugly send() calls. # # o.class.ignore_access.class_variable_set(:@@v, 'old value') # is equivalent to: # o.class.send(:class_variable_set, :@@v, 'new value') # def ignore_access @_ignore_access_functor ||= Functor.new do |op,*args| self.send(op,*args) end end alias_method :access, :ignore_access end # _____ _ # |_ _|__ ___| |_ # | |/ _ \/ __| __| # | | __/\__ \ |_ # |_|\___||___/\__| # =begin test require 'test/unit' class TheTest < Test::Unit::TestCase # It's not identical to Kernel#meta, as this test proves! (Must run it singly, without other tests.) # def test_meta # require 'rubygems'; require 'facets/core/kernel/meta' # o = Object.new # o.class.meta.class_variable_set(:@@v, 'old value') # assert_equal 'old value', o.class.meta.class_variable_get(:@@v) # # #assert_nothing_raised { o.class.send(:class_variable_get, :@@v) } # Fails! # # assert_equal Object, o.class # o.class.send(:class_variable_set, :@@v, 'new value') # assert_equal 'new value', o.class.send(:class_variable_get, :@@v) # assert_equal 'new value', o.class.meta.class_variable_get(:@@v) # Fails! Still has 'old value'! # end def test_1 o = Object.new o.class.ignore_access.class_variable_set(:@@v, 'old value') assert_nothing_raised { o.class.send(:class_variable_get, :@@v) } o.class.send(:class_variable_set, :@@v, 'new value') assert_equal 'new value', o.class.ignore_access.class_variable_get(:@@v) assert_equal 'new value', o.class.send(:class_variable_get, :@@v) end end =end