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# File 'lib/dm-core/support/hook.rb', line 275
def define_advised_method(target_method, scope)
args = args_for(method_with_scope(target_method, scope))
renamed_target = hook_method_name(target_method, 'hookable_', 'before_advised')
source = " def \#{target_method}(\#{args})\n retval = nil\n catch(:halt) do\n \#{hook_method_name(target_method, 'execute_before', 'hook_stack')}(\#{args})\n retval = \#{renamed_target}(\#{args})\n \#{hook_method_name(target_method, 'execute_after', 'hook_stack')}(retval, \#{args})\n retval\n end\n end\n EOD\n\n if scope == :instance && !instance_methods(false).any? { |m| m.to_sym == target_method }\n send(:alias_method, renamed_target, target_method)\n\n proxy_module = Module.new\n proxy_module.class_eval(source, __FILE__, __LINE__)\n self.send(:include, proxy_module)\n else\n source = %{alias_method :\#{renamed_target}, :\#{target_method}\\n\#{source}}\n source = %{class << self\\n\#{source}\\nend} if scope == :class\n class_eval(source, __FILE__, __LINE__)\n end\nend\n"
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