Class: Plato

Inherits:
Object
  • Object
show all
Defined in:
lib/alimento/plato.rb

Overview

require_relative “list.rb” require_relative “alimento_.rb”

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, &block) ⇒ Plato

Returns a new instance of Plato.



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# File 'lib/alimento/plato.rb', line 10

def initialize name, &block 
        @name = name 
        @vegetables = []
        @cereals = []
        @fruits = []
        @proteins = []
        @oils = []
        @@equivalencias = {"cucharada"=>15, "cucharadas"=>15, "piezas pequeñas"=>25, "taza"=>185, "cucharón"=>160, "pieza"=>65}
        @valor_energetico = 0
        
        @@list = List.new(nil,nil)
        @@list.insert([  Alimento_.new("Huevo frito",14.1,0.0,19.5),
                        Alimento_.new("Leche vaca",3.3,4.8,3.2),
                        Alimento_.new("Yogurt",3.8,4.9,3.8),
                        Alimento_.new("Cerdo",21.5,0.0,6.3),
                        Alimento_.new("Ternera",21.1,0.0,3.1),
                        Alimento_.new("Pollo",20.6,0.0,5.6),
                        Alimento_.new("Bacalao",17.7,0.0,0.4),
                        Alimento_.new("Atún",21.5,0.0,15.5),
                        Alimento_.new("Salmón",19.9,0.0,13.6),
                        Alimento_.new("Aceite de oliva",0.0,0.2,99.6),
                        Alimento_.new("Mantequilla",0.7,0.0,83.2),
                        Alimento_.new("Chocolate",5.3,47.0,30.0),
                        Alimento_.new("Azúcar",0.0,99.8,0.0),
                        Alimento_.new("Arroz",6.8,77.7,0.6),
                        Alimento_.new("Lentejas",23.5,52.0,1.4),
                        Alimento_.new("Papas",2.0,15.4,0.1),
                        Alimento_.new("Tomate",1.0,3.5,0.2),
                        Alimento_.new("Cebolla",1.3,5.8,0.3),
                        Alimento_.new("Calabaza",1.1,4.8,0.1),
                        Alimento_.new("Manzana",0.3,12.4,0.4),
                        Alimento_.new("Plátano",1.2,21.4,0.2),
                        Alimento_.new("Pera",0.5,12.7,0.3)
                    ])
       
        instance_eval(&block)
end

Instance Attribute Details

#cereals ⇒ Object (readonly)

Returns the value of attribute cereals.



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# File 'lib/alimento/plato.rb', line 8

def cereals
  @cereals
end

#fruits ⇒ Object (readonly)

Returns the value of attribute fruits.



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# File 'lib/alimento/plato.rb', line 8

def fruits
  @fruits
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/alimento/plato.rb', line 8

def name
  @name
end

#oils ⇒ Object (readonly)

Returns the value of attribute oils.



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# File 'lib/alimento/plato.rb', line 8

def oils
  @oils
end

#proteins ⇒ Object (readonly)

Returns the value of attribute proteins.



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# File 'lib/alimento/plato.rb', line 8

def proteins
  @proteins
end

#valor_energetico ⇒ Object (readonly)

Returns the value of attribute valor_energetico.



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# File 'lib/alimento/plato.rb', line 8

def valor_energetico
  @valor_energetico
end

#vegetables ⇒ Object (readonly)

Returns the value of attribute vegetables.



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# File 'lib/alimento/plato.rb', line 8

def vegetables
  @vegetables
end

Instance Method Details

#cereal(n_alimento, options = {}) ⇒ Object 



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# File 'lib/alimento/plato.rb', line 67

def cereal n_alimento, options = {}
                cantidad = 0
    alimento = @@list.detect { |x| n_alimento == x.name }
    if options[:gramos]
        cantidad = options[:gramos]
    elsif options[:porcion]
        cantidad = options[:porcion].split[0].to_r
        
        cadena = ""
        options[:porcion].split[1..cadena.length-1].each do |x|
            cadena += x + " "
        end
        cadena = cadena.chomp ' '
        cantidad = cantidad * @@equivalencias[cadena]
    end 
    @valor_energetico += alimento.valor_energetico*cantidad
    @cereals.push([alimento, (alimento.valor_energetico*cantidad).round(2)])
end

#fruit(n_alimento, options = {}) ⇒ Object 



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# File 'lib/alimento/plato.rb', line 105

def fruit n_alimento, options = {}
    cantidad = 0
    alimento = @@list.detect { |x| n_alimento == x.name }
    if options[:gramos]
        cantidad = options[:gramos]
    elsif options[:porcion]
        cantidad = options[:porcion].split[0].to_r
        
        cadena = ""
        options[:porcion].split[1..cadena.length-1].each do |x|
            cadena += x + " "
        end
        cadena = cadena.chomp ' '
        cantidad = cantidad * @@equivalencias[cadena]
    end 
    @valor_energetico += alimento.valor_energetico*cantidad
    @fruits.push([alimento, (alimento.valor_energetico*cantidad).round(2)])
end

#oil(n_alimento, options = {}) ⇒ Object 



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# File 'lib/alimento/plato.rb', line 124

def oil n_alimento, options = {}
    cantidad = 0
    alimento = @@list.detect { |x| n_alimento == x.name }
    if options[:gramos]
        cantidad = options[:gramos]
    elsif options[:porcion]
        cantidad = options[:porcion].split[0].to_r
        
        cadena = ""
        options[:porcion].split[1..cadena.length-1].each do |x|
            cadena += x + " "
        end
        cadena = cadena.chomp ' '
        cantidad = cantidad * @@equivalencias[cadena]
    end 
    @valor_energetico += alimento.valor_energetico*cantidad
    @oils.push([alimento, (alimento.valor_energetico*cantidad).round(2)])
end

#protein(n_alimento, options = {}) ⇒ Object 



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# File 'lib/alimento/plato.rb', line 86

def protein n_alimento, options = {}
    cantidad = 0
    alimento = @@list.detect { |x| n_alimento == x.name }
    if options[:gramos]
        cantidad = options[:gramos]
    elsif options[:porcion]
        cantidad = options[:porcion].split[0].to_r
        
        cadena = ""
        options[:porcion].split[1..cadena.length-1].each do |x|
            cadena += x + " "
        end
        cadena = cadena.chomp ' '
        cantidad = cantidad * @@equivalencias[cadena]
    end 
    @valor_energetico += alimento.valor_energetico*cantidad
    @proteins.push([alimento, (alimento.valor_energetico*cantidad).round(2)])
end

#to_s ⇒ Object 



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# File 'lib/alimento/plato.rb', line 144

def to_s
    cadena = @name + "\n"
    cadena += "================================================================= \nComposición nutricional: \n"
    for i in 0..@vegetables.length-1 do
        cadena += "%s\t%s\n" % [@vegetables[i][0].to_s, @vegetables[i][1].to_s]
    end
    for i in 0..@cereals.length-1 do
        cadena += "%s\t%s\n" % [@cereals[i][0].to_s, @cereals[i][1].to_s]
    end
    for i in 0..@fruits.length-1 do
        cadena += "%s\t%s\n" % [@fruits[i][0].to_s, @fruits[i][1].to_s]
    end
    for i in 0..@proteins.length-1 do
        cadena += "%s\t%s\n" % [@proteins[i][0].to_s, @proteins[i][1].to_s]
    end
    for i in 0..@oils.length-1 do
        cadena += "%s\t%s\n" % [@oils[i][0].to_s, @oils[i][1].to_s]
    end
    cadena += "Valor energético:\t" + @valor_energetico.to_s + "\n"
    cadena
end

#vegetable(n_alimento, options = {}) ⇒ Object 



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# File 'lib/alimento/plato.rb', line 48

def vegetable n_alimento, options = {}
    cantidad = 0
    alimento = @@list.detect { |x| n_alimento == x.name }
    if options[:gramos]
        cantidad = options[:gramos]
    elsif options[:porcion]
        cantidad = options[:porcion].split[0].to_r
        
        cadena = ""
        options[:porcion].split[1..cadena.length-1].each do |x|
            cadena += x + " "
        end
        cadena = cadena.chomp ' '
        cantidad = cantidad * @@equivalencias[cadena]
    end 
    @valor_energetico += alimento.valor_energetico*cantidad
    @vegetables.push([alimento, (alimento.valor_energetico*cantidad).round(2)])
end