Class: Menu

Inherits:
Object
  • Object
show all
Defined in:
lib/practica6/menu_dietetico.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, &block) ⇒ Menu

Returns a new instance of Menu.



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# File 'lib/practica6/menu_dietetico.rb', line 3

def initialize(name, &block)

@name = name
@titulo = ""
@ingesta = [30,35]
@desayuno = []
@almuerzo = []
@cena = []
@v_energetico_total = 0


  if block_given?
    if block.arity == 1
      yield self
    else
     instance_eval(&block)
    end
  end


end

Instance Attribute Details

#almuerzo(options = {}) ⇒ Object (readonly)

Returns the value of attribute almuerzo.



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# File 'lib/practica6/menu_dietetico.rb', line 2

def almuerzo
  @almuerzo
end

#cena(options = {}) ⇒ Object (readonly)

Returns the value of attribute cena.



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# File 'lib/practica6/menu_dietetico.rb', line 2

def cena
  @cena
end

#desayuno(options = {}) ⇒ Object (readonly)

Returns the value of attribute desayuno.



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# File 'lib/practica6/menu_dietetico.rb', line 2

def desayuno
  @desayuno
end

#ingesta(options = {}) ⇒ Object (readonly)

def ingesta(options={})

ingesta << "(#{options[:min]})" if options[:min]
ingesta << "(#{options[:max]})" if optionsþ[:max]
@ingesta << ingesta

end



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# File 'lib/practica6/menu_dietetico.rb', line 52

def ingesta
  @ingesta
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/practica6/menu_dietetico.rb', line 2

def name
  @name
end

#titulo(titulo) ⇒ Object (readonly)

Returns the value of attribute titulo.



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# File 'lib/practica6/menu_dietetico.rb', line 2

def titulo
  @titulo
end

#v_energetico_total ⇒ Object (readonly)

Returns the value of attribute v_energetico_total.



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# File 'lib/practica6/menu_dietetico.rb', line 2

def v_energetico_total
  @v_energetico_total
end

Instance Method Details

#calcular_valor_energetico(ingredientes) ⇒ Object 



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# File 'lib/practica6/menu_dietetico.rb', line 57

def calcular_valor_energetico(ingredientes)
  valor_energetico = 0
  valor_energetico += ingredientes[:grasas] * 9
  valor_energetico += ingredientes[:carbohidratos] * 4
  valor_energetico += ingredientes[:azucares] * 4
  valor_energetico += ingredientes[:fibra] * 2
  valor_energetico += ingredientes[:proteinas] * 4
  valor_energetico += ingredientes[:sal] * 6
end

#to_s ⇒ Object 



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# File 'lib/practica6/menu_dietetico.rb', line 25

def to_s

  output = "#{@name}\t\t\t\t"
  output << "Composición Nutricional"
  output << "\n#{'=' * @name.size * 12}\n"
  output << "#{' '  * 32 }"
  output << "grasas\tcarbohidratos\tproteinas fibra   sal   azucares   valor energetico\n\n"
  output << "Desayuno\n"
  output << "#{@desayuno.join}\n"
  output << "Almuerzo\n"
  output << "#{@almuerzo.join}\n"
  output << "Cena\n"
  output << "#{@cena.join}\n"
  output << "Valor Energetico Total: " << "#{@v_energetico_total}"

end