Class: Plato

Inherits:
Object
  • Object
show all
Defined in:
lib/Alimento/Plato.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, &block_ingredientes) ⇒ Plato

Returns a new instance of Plato.



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# File 'lib/Alimento/Plato.rb', line 6

def initialize(name, &block_ingredientes)
    @name = name
    @ingredients = []

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

    @tablaAlimentos = [@huevo_frito = Comida.new("Huevo", 14.1, 0.0, 19.5),
        @leche_vaca = Comida.new("Leche vaca", 3.3, 4.8, 3.2),
        @Yogurt = Comida.new("Yogurt", 3.8, 4.9, 3.8),
        @cerdo = Comida.new("Cerdo", 21.5, 0.0, 6.3),
        @ternera = Comida.new("Ternera", 21.1, 0.0, 3.1),
        @pollo = Comida.new("Pollo", 20.6, 0.0, 5.6),
        @bacalao = Comida.new("Bacalao", 17.7, 0.0, 0.4),
        @atun = Comida.new("Atun", 21.5, 0.0, 15.5),
        @salmon = Comida.new("Salmon", 19.9, 0.0, 13.6),
        @aceite_oliva = Comida.new("Aceite de oliva", 0.0, 0.2, 99.6),
        @chocolate = Comida.new("Chocolate", 5.3, 47.0, 30.0),
        @azucar = Comida.new("Azucar", 0.0, 99.8, 0.0),
        @arroz = Comida.new("Arroz", 6.8, 77.7, 0.6),
        @lentejas = Comida.new("Lentejas", 23.5, 52.0, 1.4),
        @papas = Comida.new("Papas", 2.0, 15.4, 0.1),
        @tomate = Comida.new("Tomate", 1.0, 3.5, 0.2),
        @cebolla = Comida.new("Cebolla", 1.3, 5.8, 0.3),
        @platanos = Comida.new("Platano", 1.2, 21.4, 0.2),
        @manzana = Comida.new("Manzana", 0.3, 12.4, 0.4)]

    @tablaValores = [["2 piezas pequeñas", 20], ["1 taza", 10], ["1/2 cucharon", 7], ["1/2 cucharada", 5], ["1 pieza", 15]]
end

Instance Attribute Details

#ingredients ⇒ Object

Returns the value of attribute ingredients.



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# File 'lib/Alimento/Plato.rb', line 4

def ingredients
  @ingredients
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/Alimento/Plato.rb', line 4

def name
  @name
end

Instance Method Details

#aceite(name, options = {}) ⇒ Object 



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# File 'lib/Alimento/Plato.rb', line 104

def aceite(name, options = {})
    ingredient = name
    ingredient << "(#{options[:porcion]})" if options[:porcion]

    @ingredients << ingredient
end

#cereal(name, options = {}) ⇒ Object 



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# File 'lib/Alimento/Plato.rb', line 90

def cereal(name, options = {})
    ingredient = name
    ingredient << "(#{options[:porcion]})" if options[:porcion]

    @ingredients << ingredient
end

#fruta(name, options = {}) ⇒ Object 



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# File 'lib/Alimento/Plato.rb', line 83

def fruta(name, options = {})
    ingredient = name
    ingredient << "(#{options[:gramos]})" if options[:gramos]

    @ingredients << ingredient
end

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



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# File 'lib/Alimento/Plato.rb', line 97

def proteina(name, options = {})
    ingredient = name
    ingredient << "(#{options[:porcion]})" if options[:porcion]

    @ingredients << ingredient
end

#to_s ⇒ Object 



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# File 'lib/Alimento/Plato.rb', line 41

def to_s
    output = @name
    output << "\n#{'=' * @name.size}\n\n"

    output << "Composicion nutricional:\n"
    output << "#{' ' * 20}glucidos proteinas lipidos valor energetico\n"

    total = 0
    @ingredients.each do |n|
        buscador = "#{n.match(/[^.\(]*/)}"
        output << buscador
        cantidad = "#{n[/\(.*\)/]}"
        cantidad[0] = '' #Elimina el parentisis (
        cantidad[cantidad.length-1] = '' #Elimina el parentisis de la cantidad )

        valor = 0
        @tablaValores.collect do |n|
            n.each_with_index do |m, i|
                if (cantidad == m.to_s)
                    valor = n[1]
                end
            end
        end

        @tablaAlimentos.collect do |n|
            if (n.comida == buscador)
                total += (n.valorEnergetico * valor)
                output << "#{' ' * (20-buscador.size)}#{n.glucidos}         #{n.proteina}      #{n.lipidos}       #{n.valorEnergetico*valor}\n"
            end
        end
    end
    output << "Valor energetico total:                              #{total}"
    output
end

#vegetal(name, options = {}) ⇒ Object 



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# File 'lib/Alimento/Plato.rb', line 76

def vegetal(name, options = {})
    ingredient = name
    ingredient << "(#{options[:porcion]})" if options[:porcion]

    @ingredients << ingredient
end