Class: Dieta

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/prct06/Dieta.rb

Overview

Clase dieta base. Almacena un menú, indicando aspectos, tales como, porcentaje de ingesta, VCT, proteínas, grasas, hidratos y los platos

Direct Known Subclasses

Dieta_edades, Dieta_grupos

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(titulo = 0, porcentaje_ingesta = 0, nplatos = 0, vct = 0, proteinas = 0, grasas = 0, hidratos = 0, *des_platos, &block) ⇒ Dieta

constructor



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# File 'lib/prct06/Dieta.rb', line 9

def initialize (titulo=0, porcentaje_ingesta=0, nplatos=0, vct=0, proteinas=0, grasas=0, hidratos=0, *des_platos, &block)
  @name = titulo
  @platos = []


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

    @platos = []
    for i in 0..nplatos-1 do
      aux = [des_platos[i][0], des_platos[i][1], des_platos[i][2]]
      @platos.push(aux)
    end

    @VCT = vct
    @proteinas = proteinas
    @grasas = grasas
    @hidratos = hidratos

  end
end

Instance Attribute Details

#grasas ⇒ Object (readonly)

Returns the value of attribute grasas.



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# File 'lib/prct06/Dieta.rb', line 5

def grasas
  @grasas
end

#hidratos ⇒ Object (readonly)

Returns the value of attribute hidratos.



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# File 'lib/prct06/Dieta.rb', line 5

def hidratos
  @hidratos
end

#platos ⇒ Object (readonly)

Returns the value of attribute platos.



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# File 'lib/prct06/Dieta.rb', line 5

def platos
  @platos
end

#porcentaje_ingesta ⇒ Object (readonly)

Returns the value of attribute porcentaje_ingesta.



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# File 'lib/prct06/Dieta.rb', line 5

def porcentaje_ingesta
  @porcentaje_ingesta
end

#proteinas ⇒ Object (readonly)

Returns the value of attribute proteinas.



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# File 'lib/prct06/Dieta.rb', line 5

def proteinas
  @proteinas
end

#titulo ⇒ Object (readonly)

Returns the value of attribute titulo.



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# File 'lib/prct06/Dieta.rb', line 5

def titulo
  @titulo
end

#VCT ⇒ Object (readonly)

Returns the value of attribute VCT.



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# File 'lib/prct06/Dieta.rb', line 5

def VCT
  @VCT
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/prct06/Dieta.rb', line 67

def <=> (other)
  @VCT <=>  other.VCT
end

#ingesta(options = {}) ⇒ Object 



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# File 'lib/prct06/Dieta.rb', line 45

def ingesta(options = {})

  @porcentaje_ingesta = "#{options[:min]}-#{options[:max]}"

end

#nplatos ⇒ Object 



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# File 'lib/prct06/Dieta.rb', line 62

def nplatos
  @platos.length
end

#plate(options = {}) ⇒ Object 



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# File 'lib/prct06/Dieta.rb', line 51

def plate(options = {})
  @platos << ["#{options[:descripcion]}", "#{options[:porcion]}", options[:gramos]]
end

#plato(n) ⇒ Object 



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# File 'lib/prct06/Dieta.rb', line 71

def plato (n)
  if n > @platos.length || n < 1 then
    return ""
  end
  return @platos[n-1]
end

#porcentajes(options = {}) ⇒ Object 



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# File 'lib/prct06/Dieta.rb', line 55

def porcentajes(options = {})
  @VCT = options[:vct] if options[:vct]
  @proteinas = options[:proteinas] if options[:proteinas]
  @grasas = options[:grasas] if options[:grasas]
  @hidratos = options[:hidratos] if options[:hidratos]
end

#title(name) ⇒ Object 



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# File 'lib/prct06/Dieta.rb', line 39

def title(name)

  @titulo = name

end

#to_s ⇒ Object

Muestra el menú correctamente formateado



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# File 'lib/prct06/Dieta.rb', line 79

def to_s
  x = ""
  x << "#{@titulo} (#{@porcentaje_ingesta}%)\n"

  @platos.each do |i|
    x << "- #{i[0]}, #{i[1]}, #{i[2]}g\n"
  end

  x << "V.C.T | %    #{@VCT} kcal | #{@proteinas} #{@grasas} #{@hidratos}"
end