Class: Aop::Pointcut

Inherits:
Object
  • Object
show all
Defined in:
lib/aop/pointcut.rb

Instance Method Summary collapse

Constructor Details

#initialize(spec) ⇒ Pointcut

Returns a new instance of Pointcut.



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# File 'lib/aop/pointcut.rb', line 5

def initialize(spec)
  @spec = spec

  @class_spec = spec.scan(/^[^#\.]+/).first || ""
  @class_names = @class_spec.split(",")
  @classes = @class_names.map do |name|
    begin
      Object.const_get(name)
    rescue NameError => err
      raise PointcutNotFound.new(spec, err)
    end
  end

  @method_spec = spec.scan(/[#\.][^,#\.:]+/)

  @advices = spec.scan(/[^:]:([^:,]+)/).flatten
end

Instance Method Details

#advice(&advised) ⇒ Object 



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# File 'lib/aop/pointcut.rb', line 23

def advice(&advised)
  return _advice(@advices.first, advised) if @advices.count == 1
  @advices.each do |advice|
    Aop["#{@class_names.join(",")}#{@method_spec.join(",")}:#{advice}"].advice(&advised)
  end
end