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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. function Hamburger(size, stuffing) {
  12.  
  13.     this.topping_sause = 0;
  14.     this.topping_mayo = 0;
  15.  
  16.     this.validateSize = function (size) {
  17.         if (size != Hamburger.SIZE_BIG && 
  18.             size != Hamburger.SIZE_SMALL) {
  19.             throw new HamburgerError( size + " неправильный размер" );
  20.         }
  21.     }
  22.         if (stuffing != Hamburger.STUFFING_CHEESE && 
  23.             stuffing != Hamburger.STUFFING_SALAD && 
  24.             stuffing != Hamburger.STUFFING_POTATOES) {
  25.             throw new HamburgerError( stuffing + " неправильная начинка" );
  26.         }
  27.  
  28.     Hamburger.prototype.addTopping = function (topping) {
  29.         if (topping == Hamburger.TOPPING_SAUCE) {
  30.             this.topping_sause++;
  31.         }
  32.         if (topping == Hamburger.TOPPING_MAYO) {
  33.             this.topping_mayo++;
  34.         }
  35.         if (this.topping_sause >= 2) {
  36.             this.topping_sause = 1;
  37.             throw new HamburgerError("Приправа добавлена более 1 раза");
  38.  
  39.         }
  40.         if (this.topping_mayo >= 2) {
  41.             this.topping_mayo = 1;
  42.             throw new HamburgerError("Майонезом полито более 1 раза");
  43.         }
  44.         if (topping != Hamburger.TOPPING_SAUCE && 
  45.             topping != Hamburger.TOPPING_MAYO) {
  46.              throw new HamburgerError( topping + " неизвестная добавка");   
  47.         }    
  48.     }
  49.  
  50.     Hamburger.prototype.calculateCalories = function () {
  51.         var calories = 0;
  52.         if (size == Hamburger.SIZE_BIG) {
  53.             calories += 40;
  54.         }
  55.         if (size == Hamburger.SIZE_SMALL) {
  56.             calories += 20;
  57.         }
  58.         if (stuffing == Hamburger.STUFFING_CHEESE) {
  59.             calories += 20;
  60.         }
  61.         if (stuffing == Hamburger.STUFFING_SALAD) {
  62.             calories += 5;
  63.         }
  64.         if (stuffing == Hamburger.STUFFING_POTATOES) {
  65.             calories += 10;
  66.         }
  67.         if (this.topping_sause == 1) {
  68.             calories += 0;
  69.         }
  70.         if (this.topping_mayo == 1) {
  71.             calories += 5;
  72.         }
  73.         return calories;
  74.     }
  75.  
  76.     Hamburger.prototype.calculatePrice = function () {
  77.         var price = 0;
  78.         if (size == Hamburger.SIZE_BIG) {
  79.             price += 100;
  80.         }
  81.         if (size == Hamburger.SIZE_SMALL) {
  82.             price += 50;
  83.         }
  84.         if (stuffing == Hamburger.STUFFING_CHEESE) {
  85.             price += 10;
  86.         }
  87.         if (stuffing == Hamburger.STUFFING_SALAD) {
  88.             price += 20;
  89.         }
  90.         if (stuffing == Hamburger.STUFFING_POTATOES) {
  91.             price += 15;
  92.         }
  93.         if (this.topping_sause == 1) {
  94.             price += 15;
  95.         }
  96.         if (this.topping_mayo == 1) {
  97.             price += 20;
  98.         }
  99.         return price;
  100.     }
  101. }
  102.  
  103.  
  104.  
  105. // маленький гамбургер с начинкой из сыра
  106. var hamburger = new Hamburger(Hamburger.SIZE_SMALL, Hamburger.STUFFING_CHEESE);
  107. // добавка из майонеза
  108. hamburger.addTopping(Hamburger.TOPPING_MAYO);
  109. // спросим сколько там калорий
  110. console.log("Calories: %f", hamburger.calculateCalories());
  111. // сколько стоит
  112. console.log("Price: %f", hamburger.calculatePrice());
  113. // я тут передумал и решил добавить еще приправу
  114. hamburger.addTopping(Hamburger.TOPPING_SAUCE);
  115. // А сколько теперь стоит? 
  116. console.log("Price with sauce: %f", hamburger.calculatePrice());
  117.  
  118.  
  119.  
Runtime error #stdin #stdout #stderr 0.48s 323136KB
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js: uncaught JavaScript runtime exception: ReferenceError: "console" is not defined.
https://ideone.com/yUstCm
language:
JavaScript (rhino 1.7.9)
created:
9 years ago
visibility:
public

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