module Main
  class RegistersController < Volt::ModelController

    def initialize *args
      super(*args)
      self.model = []
      init_registers
    end


    def init_registers
      @volt_app.interpreter.registers.each do |reg , val|
        r = RegisterModel.new( :name => reg , :value => val)
        self.model <<  r
        @volt_app.interpreter.register_event(:register_changed,  r)
        @volt_app.interpreter.register_event(:object_changed,  r)
        r.register_changed( reg , nil , @volt_app.interpreter.registers[reg])
      end
    end

    def marker var
      return "Wo" if var.is_a? String
      var.class.name.split("::").last[0,2]
    end

    def variables val
      name = val.class.name.split("::").last
      ClassesController.variables(name)
    end

    def content(id)
      object = Virtual.machine.objects[id]
      fields = []
      if object and ! object.is_a?(String)
        clazz = object.class.name.split("::").last
        fields << "#{clazz}:#{object.internal_object_length}"
        fields << "--------------------"
        object.get_instance_variables.each do |variable|
          f = object.get_instance_variable(variable)
          fields << "#{f.class.name.split('::').last} : #{f.object_id}"
        end
      end
      fields
    end

  end
end