| | define([],function(){
return { |
| queue.create() Creates a queue object q with the following methods:
| create: function(){
var q = [];
return Object.create({ |
| q.enqueue(element) Enqueues an element.
| enqueue: function(elem){
q.push(elem);
}, |
| q.dequeue() Dequeues an element.
| dequeue: function(){
return q.shift();
}, |
| q.peek() Returns the element that would be
returned by q.dequeue(), causing no side effect.
| peek: function(){
return q.length > 0 ? q[0] : undefined;
}, |
| q.pop() Returns the element at the end
of the list and removes it.
| pop: function(){
return q.pop();
}
},{
length: {
set:function(){},
get:function(){
return q.length;
}
}
});
}
};
});
|