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  1.     Hamburger.SIZE_BIG = "BIG";
  2.     Hamburger.SIZE_SMALL = "SMALL";
  3.  
  4.     Hamburger.STUFFING_CHEESE = "CHEESE";
  5.     Hamburger.STUFFING_SALAD = "SALAD";
  6.     Hamburger.STUFFING_POTATOES = "POTATOES";
  7.  
  8.     Hamburger.TOPPING_SAUCE = "SAUCE";
  9.     Hamburger.TOPPING_MAYO = "MAYO";
  10.  
  11.  
  12. Hamburger.prototype.validateSize = function (size) {
  13.             if (this.size != Hamburger.SIZE_BIG && 
  14.                 this.size != Hamburger.SIZE_SMALL) {
  15.                 throw new Error( this.size + " - неправильный размер" );
  16.             }
  17.         }
  18.  
  19. Hamburger.prototype.validateStuffing = function (stuffing) {
  20.             if (this.stuffing != Hamburger.STUFFING_CHEESE && 
  21.                 this.stuffing != Hamburger.STUFFING_SALAD && 
  22.                 this.stuffing != Hamburger.STUFFING_POTATOES) {
  23.                 throw new Error( this.stuffing + " - неправильная начинка" );
  24.             }
  25.         }
  26.  
  27. function Hamburger(size, stuffing) {
  28.  
  29.     this.pricesAndCalorics = {
  30.         SIZE_BIG: {price: 100, caloric: 40}, 
  31.         SIZE_SMALL: {price: 50, caloric: 20}, 
  32.  
  33.         CHEESE: {price: 10, caloric: 20}, 
  34.         STUFFING_SALAD: {price: 20, caloric: 5},
  35.         STUFFING_POTATOES: {price: 15, caloric: 10}, 
  36.  
  37.         TOPPING_SAUCE: {price: 15, caloric: 0}, 
  38.         TOPPING_MAYO: {price: 20, caloric: 5}
  39.     };
  40.  
  41.     this.size = size;
  42.     this.stuffing = stuffing;
  43.  
  44.     this.validateSize(size);
  45.     this.validateStuffing(stuffing);
  46.  
  47.     this.toppings = [];
  48. }
  49.  
  50. Hamburger.prototype.addTopping = function (topping) {
  51.  
  52.     if (this.toppings.indexOf(topping) &&
  53.         topping == Hamburger.TOPPING_SAUCE) {
  54.             throw new Error("Приправа добавлена более 1 раза");
  55.         };   
  56.     if (topping == Hamburger.TOPPING_SAUCE) {
  57.         this.toppings.join(Hamburger.TOPPING_SAUCE);
  58.         return;
  59.     };
  60.  
  61.     if (this.toppings.indexOf(topping) &&
  62.         topping == Hamburger.TOPPING_MAYO) {
  63.             throw new Error("Майонезом полито больше 1 раза");
  64.         }; 
  65.     if (topping == Hamburger.TOPPING_MAYO) {
  66.         this.toppings.join(Hamburger.TOPPING_MAYO);
  67.         return;
  68.     };
  69.  
  70.     if (topping != Hamburger.TOPPING_SAUCE && 
  71.         topping != Hamburger.TOPPING_MAYO) {
  72.             throw new Error( topping + " - неизвестная добавка");   
  73.     };  // Оставить ретурны или добавить undefined в условия сравнения?
  74. }
  75.  
  76. Hamburger.prototype.calculateCalories = function () {
  77.  
  78.     var calories = 0;
  79.  
  80.     return calories;
  81. }
  82.  
  83. Hamburger.prototype.calculatePrice = function () {
  84.  
  85.     var price = 0;
  86.  
  87.     return price;
  88. }
  89.  
  90. // маленький гамбургер с начинкой из сыра
  91. var hamburger = new Hamburger(Hamburger.SIZE_SMALL, Hamburger.STUFFING_CHEESE);
  92. // добавка из майонеза
  93. hamburger.addTopping(Hamburger.TOPPING_MAYO);
  94. // спросим сколько там калорий
  95. console.log("Calories: %f", hamburger.calculateCalories());
  96. // сколько стоит
  97. console.log("Price: %f", hamburger.calculatePrice());
  98. // я тут передумал и решил добавить еще приправу
  99. hamburger.addTopping(Hamburger.TOPPING_SAUCE);
  100. // А сколько теперь стоит? 
  101. console.log("Price with sauce: %f", hamburger.calculatePrice());
  102. console.log("Calories with sauce: %f", hamburger.calculateCalories());
Runtime error #stdin #stdout #stderr 0.55s 323136KB
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js: "prog.js", line 63: exception from uncaught JavaScript throw: Error: Майонезом полито больше 1 раза
https://ideone.com/XWczdX
language:
JavaScript (rhino 1.7.9)
created:
9 years ago
visibility:
public

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