liveconnectdemo.gram

此源代码为java语音识别的开源系统

#JSGF V1.0;

grammar demo.jsapi.tags.LiveConnectDemo;

<pizzaTopping> = cheese 
	       | pepperoni 
	       | mushrooms 
	       | mushroom
               | onions 
               | onion
               | sausage;

// Note the use of LiveScript to create a new Pizza object instance from
// within the grammar.  Also note the method calls to addTopping on this
// new instance.
//
<pizza> = <NULL> { this.$value = new Packages.demo.jsapi.tags.Pizza(); }
	  ([and] <pizzaTopping> { this.$value.addTopping($); })*
          (pizza | pie) 
	  [with] ([and] <pizzaTopping> { this.$value.addTopping($); })*;

// Burger toppings and command.
//
<burgerTopping> = onions 
                | pickles 
                | tomatoes 
                | lettuce 
                | cheese;

<burgerCondiment> = mayo 
		  | relish 
		  | ketchup 
		  | mustard 
		  | special sauce;

// Note the use of LiveScript to create a new Burger object instance from
// within the grammar.  Also note the method calls to addTopping and
// addCondiment on this new instance.
//
<burger> = ((burger | hamburger) { this.$value 
				    = new Packages.demo.jsapi.tags.Burger(); }
            | cheeseburger { this.$value 
			      = new Packages.demo.jsapi.tags.Burger();
			     this.$value.addTopping("cheese")})
	  [with] 
	  ( [and] ( <burgerTopping> { this.$value.addTopping($); }
		  | <burgerCondiment> { this.$value.addCondiment($); }
                  )
	  )*;

// Note the reference to "appObj."  This string is used as an identifier
// for the application and was registered in the tags parser in the
// "getObjectParser" method in the LiveConnectDemo.java source code.
//
public <order> = [I (want | would like) a] 
		 (<pizza> | <burger>) { appObj.submitOrder($.$value); };