Contents

class Menu_dsl
  attr_accessor :etiqueta, :titulo, :ingesta, :plato, :porcentaje

  def initialize(etiqueta, &block)
    self.etiqueta = etiqueta
    
    self.titulo     = ""
    self.ingesta    = []
    self.plato      = []
    self.porcentaje = []
    
    if block_given?  
      if block.arity == 1
        yield self
      else
       instance_eval(&block) 
      end
    end
  end
  

  def titulos(options = {})
    titulo << "#{options[:titulo]}"
  end

  def ingestas(options = {})
    ingesta << "#{options[:max]}" if options[:max]
    ingesta << "#{options[:min]}" if options[:min]
  end

  def platos(options = {})
    pl = []
    pl << "#{options[:descPlato]}"      if options[:descPlato]
    pl << "#{options[:descPorcion]}"    if options[:descPorcion]
    pl << "#{options[:ingestaGramos]}"  if options[:ingestaGramos]
    
    plato << pl
  end

  def porcentajes(options = {})
    pc = []
    pc << "#{options[:vct]}"            if options[:vct]
    pc << "#{options[:proteinas]}"      if options[:proteinas]
    pc << "#{options[:grasas]}"         if options[:grasas]
    pc << "#{options[:hidratos]}"       if options[:hidratos]
    
    porcentaje << pc
  end
  
  def to_s
    output = etiqueta
    output << "\n#{'=' * etiqueta.size}\n\n"
    
    output << "#{titulo}"
    output << "(#{ingesta[0]} - #{ingesta[1]}%) \n"

    plato.each_with_index do |plato, index|
      output << "- #{plato[0]}, #{plato[1]}, #{plato[2]}g\n"
    end

    porcentaje.each_with_index do |porcentaje, index|
      output << "V.C.T. | % #{porcentaje[0]}Kcal | #{porcentaje[1]}% - #{porcentaje[2]}% - #{porcentaje[3]}%\n"
    end

    output
  end  

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
menualu0100782851-0.1.1	lib/prct11/menu_dsl.rb