Class: Plate

Inherits:
Grupo show all
Defined in:
lib/pract/plate.rb

Instance Attribute Summary collapse

Attributes inherited from Alimento

#glucid, #glucose, #lipid, #protein

Instance Method Summary collapse

Methods inherited from Grupo

#delete, #glucid_energy, #has_a, #insert, #lipid_energy, #protein_energy, #to_s

Methods inherited from Alimento

#<=>, #==, #aibc, #energy, #glucid_energy, #lipid_energy, #protein_energy, #show_energy, #to_s

Constructor Details

#initialize(name, &block) ⇒ Plate

Returns a new instance of Plate.



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# File 'lib/pract/plate.rb', line 7

def initialize(name, &block)
    super(name)
    @@plates = []
    @@amount = []
    @@type = []

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

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/pract/plate.rb', line 5

def name
  @name
end

#plates ⇒ Object

Returns the value of attribute plates.



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# File 'lib/pract/plate.rb', line 5

def plates
  @plates
end

Instance Method Details

#aceite(val, options = {}) ⇒ Object 



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# File 'lib/pract/plate.rb', line 55

def aceite (val, options = {})
   @@type << 4
   new_plate(val, options)
end

#calculate ⇒ Object 



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# File 'lib/pract/plate.rb', line 87

def calculate
   @@plates.each_with_index do
       |i, j|
       elements = []
       elements = i.to_s.tr('()','').split(" ")

       amount = 0
       amount = elements[1].to_f * 90 / 20 if (elements[2] == 'lata')
       amount = elements[1].to_f * 30 / 20 if (elements[2] == 'pieza')
       amount = elements[1].to_f * 10 / 20 if (elements[2] == 'cucharada')
       amount = elements[1].to_f / 20 if (elements[2] == 'g')
       @@amount[j] = amount;
   end
   return @@amount
end

#cereal(val, options = {}) ⇒ Object 



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# File 'lib/pract/plate.rb', line 45

def cereal (val, options = {})
   @@type << 2
   new_plate(val, options)
end

#formatted_to_s ⇒ Object 



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# File 'lib/pract/plate.rb', line 69

def formatted_to_s
   total = 0
   string = @name
   string << "\n#{'=' * @name.size}\n"
   string << "Composicion nutricional:\n\n"
   @lista.each_with_index do
      |i, j|
      string << "#{j + 1}) " + i.name + ": " + ((i.protein_energy* @@amount[j]).round(2)).to_s + "g proteinas, " + ((i.glucid_energy * @@amount[j]).round(2)).to_s + "g glucidos, " + ((i.lipid_energy * @@amount[j]).round(2)).to_s + "g grasas. (" + ((i.energy* @@amount[j]).round(2)).to_s + " g totales)\n"
      total = (total + i.energy* @@amount[j]).round(2)
   end
   string << "\n TOTAL: #{total} g "
   #@instructions.each_with_index do |instruction, index|
 #   string << "#{index + 1}) #{instruction}\n"
 # end

   return string
end

#fruta(val, options = {}) ⇒ Object 



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# File 'lib/pract/plate.rb', line 40

def fruta (val, options = {})
    @@type << 1
    new_plate(val, options)
end

#new_plate(val, options = {}) ⇒ Object 



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# File 'lib/pract/plate.rb', line 22

def new_plate (val, options = {})

    ingredient = val.name
    ingredient << " (#{options[:amount]})" if options[:amount]


    @@plates << ingredient

    @lista.add_last(val)
    self.calculate
    return val
end

#proteina(val, options = {}) ⇒ Object 



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# File 'lib/pract/plate.rb', line 50

def proteina (val, options = {})
   @@type << 3
   new_plate(val, options)
end

#to_s_other ⇒ Object 



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# File 'lib/pract/plate.rb', line 60

def to_s_other
   elements = ""
   elements << @name + ": "
   @@plates.each do
       |i| elements << i.to_s + " "#+  @plates[j][0]
   end
   return elements
end

#vegetal(val, options = {}) ⇒ Object 



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# File 'lib/pract/plate.rb', line 35

def vegetal (val, options = {})
    @@type << 0
    new_plate(val, options)
end