Class: Menu

Inherits:
Object
  • Object
show all
Defined in:
lib/pract6/Alimento.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/pract6/Alimento.rb', line 97

def initialize(name, &block)
  @name = name
  @calorias_total = 0
  @vege = {}
  @fru = {}
  @cere = {}
  @protes = {}
  @grasa = {}
  @cambio = {'1 cuchara' => 50, '1 cucharon' => 150, '1 pieza' => 100,
            '1 taza' => 200, '1 cucharadita' => 10, '1/2 cucharada' => 50,
            '1/2 cucharon' => 75, '1/2 pieza' => 25, '2 piezas' => 200,
            '1/2 taza' => 150, '1/2 cucharadita' => 5}

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

Instance Attribute Details

#cere ⇒ Object

Returns the value of attribute cere.



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# File 'lib/pract6/Alimento.rb', line 95

def cere
  @cere
end

#fru ⇒ Object

Returns the value of attribute fru.



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# File 'lib/pract6/Alimento.rb', line 95

def fru
  @fru
end

#grasas ⇒ Object

Returns the value of attribute grasas.



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# File 'lib/pract6/Alimento.rb', line 95

def grasas
  @grasas
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/pract6/Alimento.rb', line 95

def name
  @name
end

#protes ⇒ Object

Returns the value of attribute protes.



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# File 'lib/pract6/Alimento.rb', line 95

def protes
  @protes
end

#vege ⇒ Object

Returns the value of attribute vege.



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# File 'lib/pract6/Alimento.rb', line 95

def vege
  @vege
end

Instance Method Details

#aceite(alimento, cantidad) ⇒ Object 



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# File 'lib/pract6/Alimento.rb', line 143

def aceite(alimento, cantidad)

  @grasa[alimento] = @cambio[cantidad]
end

#cereal(alimento, cantidad) ⇒ Object 



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# File 'lib/pract6/Alimento.rb', line 138

def cereal(alimento, cantidad)

  @cere[alimento] = @cambio[cantidad]
end

#fruta(alimento, cantidad) ⇒ Object 



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# File 'lib/pract6/Alimento.rb', line 127

def fruta(alimento, cantidad)

  @fru[alimento] = @cambio[cantidad]

end

#proteina(alimento, cantidad) ⇒ Object 



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# File 'lib/pract6/Alimento.rb', line 133

def proteina(alimento, cantidad)

  @protes[alimento] = @cambio[cantidad]
end

#to_s ⇒ Object 



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# File 'lib/pract6/Alimento.rb', line 148

def to_s
  ouputs = @name
  ouputs << "\n"
  ouputs << "#{'=' * @name.size}\n\n"
  ouputs << "Nombre   Proteinas   Grasas   Hidratos  Valor energético\n"

  @vege.each do |key,value|
    ouputs <<"#{key}\t #{key.calorias*value/100}"
    @calorias_total = @calorias_total + key.calorias*value/100
    ouputs << "\n"
  end
  @fru.each do |key1,value|
    ouputs <<"#{key1}\t #{key1.calorias*value/100}"
    @calorias_total = @calorias_total + key1.calorias*value/100
    ouputs << "\n"
  end
  @cere.each do |key4,value|
    ouputs <<"#{key4}\t #{key4.calorias*value/100}"
    @calorias_total = @calorias_total + key4.calorias*value/100
    ouputs << "\n"
  end
  @protes.each do |key2,value|
    ouputs <<"#{key2}\t #{key2.calorias*value/100}"
    @calorias_total = @calorias_total + key2.calorias*value/100
    ouputs << "\n"
  end
  @grasa.each do |key3,value|
    ouputs <<"#{key3}\t #{key3.calorias*value/100}"
    @calorias_total = @calorias_total + key3.calorias*value/100
    ouputs << "\n"
  end
  ouputs << "Valor energético total \t\t\t #{@calorias_total}"
  return ouputs
end

#vegetal(alimento, cantidad) ⇒ Object 



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# File 'lib/pract6/Alimento.rb', line 121

def vegetal(alimento, cantidad)

  @vege[alimento] = @cambio[cantidad]

end