Class: Aspector::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/aspector/base.rb,
lib/aspector/base_class_methods.rb

Defined Under Namespace

Modules: ClassMethods

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(target, options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/aspector/base.rb', line 9

def initialize target, options = {}
  @target = target

  default_options = self.class.default_options
  if default_options and not default_options.empty?
    @options = default_options.merge(options)
  else
    @options = options
  end

  @wrapped_methods = {}
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/aspector/base.rb', line 7

def options
  @options
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/aspector/base.rb', line 6

def target
  @target
end

Instance Method Details

#advices ⇒ Object 



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# File 'lib/aspector/base.rb', line 34

def advices
  self.class.advices
end

#apply ⇒ Object 



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# File 'lib/aspector/base.rb', line 38

def apply
  include_extension_module
  invoke_deferred_logics
  define_methods_for_advice_blocks
  add_to_instances unless @options[:old_methods_only]
  apply_to_methods unless @options[:new_methods_only]
  add_method_hooks unless @options[:old_methods_only]
  # TODO: clear deferred logic results if they are not used in any advice
end

#apply_to_method(method, scope = nil) ⇒ Object 



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# File 'lib/aspector/base.rb', line 80

def apply_to_method method, scope = nil
  filtered_advices = filter_advices advices, method
  return if filtered_advices.empty?

  logger.log Logging::DEBUG, 'apply-to-method', method

  scope ||=
      if context.private_instance_methods.include?(RUBY_VERSION.index('1.9') ? method.to_sym : method.to_s)
        :private
      elsif context.protected_instance_methods.include?(RUBY_VERSION.index('1.9') ? method.to_sym : method.to_s)
        :protected
      else
        :public
      end

  recreate_method method, filtered_advices, scope
end

#apply_to_methods ⇒ Object 



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# File 'lib/aspector/base.rb', line 48

def apply_to_methods
  return if advices.empty?

  # If method/methods option is set and all are String or Symbol, apply to those only, instead of
  # iterating through all methods
  methods = [@options[:method] || @options[:methods]]
  methods.compact!
  methods.flatten!

  if not methods.empty? and methods.all?{|method| method.is_a? String or method.is_a? Symbol }
    methods.each do |method|
      apply_to_method(method.to_s)
    end

    return
  end

  context.public_instance_methods.each do |method|
    apply_to_method(method.to_s, :public)
  end

  context.protected_instance_methods.each do |method|
    apply_to_method(method.to_s, :protected)
  end

  if @options[:private_methods]
    context.private_instance_methods.each do |method|
      apply_to_method(method.to_s, :private)
    end
  end
end

#disabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aspector/base.rb', line 22

def disabled?
  # Enabled by default
end

#logger ⇒ Object 



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# File 'lib/aspector/base.rb', line 26

def logger
  return @logger if @logger

  @logger = Logging.get_logger(self)
  @logger.level = self.class.logger.level
  @logger
end