priority-queue.js

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i,t.__super__=e.prototype,t};r=t("./PriorityQueue/AbstractPriorityQueue"),o=t("./PriorityQueue/ArrayStrategy"),n=t("./PriorityQueue/BinaryHeapStrategy"),a=t("./PriorityQueue/BHeapStrategy"),s=function(t){function e(t){t||(t={}),t.strategy||(t.strategy=n),t.comparator||(t.comparator=function(t,e){return(t||0)-(e||0)}),e.__super__.constructor.call(this,t)}return h(e,t),e}(r),s.ArrayStrategy=o,s.BinaryHeapStrategy=n,s.BHeapStrategy=a,e.exports=s},{"./PriorityQueue/AbstractPriorityQueue":2,"./PriorityQueue/ArrayStrategy":3,"./PriorityQueue/BHeapStrategy":4,"./PriorityQueue/BinaryHeapStrategy":5}],2:[function(t,e,i){var r;e.exports=r=function(){function t(t){if(null==(null!=t?t.strategy:void 0))throw"Must pass options.strategy, a strategy";if(null==(null!=t?t.comparator:void 0))throw"Must pass options.comparator, a comparator";this.priv=new t.strategy(t),this.length=0}return t.prototype.queue=function(t){return this.length++,void this.priv.queue(t)},t.prototype.dequeue=function(t){if(!this.length)throw"Empty queue";return this.length--,this.priv.dequeue()},t.prototype.peek=function(t){if(!this.length)throw"Empty queue";return this.priv.peek()},t.prototype.clear=function(){return this.length=0,this.priv.clear()},t}()},{}],3:[function(t,e,i){var r,o;o=function(t,e,i){var r,o,a;for(o=0,r=t.length;r>o;)a=o+r>>>1,i(t[a],e)>=0?o=a+1:r=a;return o},e.exports=r=function(){function t(t){var e;this.options=t,this.comparator=this.options.comparator,this.data=(null!=(e=this.options.initialValues)?e.slice(0):void 0)||[],this.data.sort(this.comparator).reverse()}return t.prototype.queue=function(t){var e;return e=o(this.data,t,this.comparator),void this.data.splice(e,0,t)},t.prototype.dequeue=function(){return this.data.pop()},t.prototype.peek=function(){return this.data[this.data.length-1]},t.prototype.clear=function(){return void(this.data.length=0)},t}()},{}],4:[function(t,e,i){var r;e.exports=r=function(){function t(t){var e,i,r,o,a,n,s,u,h;for(this.comparator=(null!=t?t.comparator:void 0)||function(t,e){return t-e},this.pageSize=(null!=t?t.pageSize:void 0)||512,this.length=0,r=0;1<<r<this.pageSize;)r+=1;if(1<<r!==this.pageSize)throw"pageSize must be a power of two";for(this._shift=r,this._emptyMemoryPageTemplate=e=[],i=a=0,u=this.pageSize;u>=0?u>a:a>u;i=u>=0?++a:--a)e.push(null);if(this._memory=[],this._mask=this.pageSize-1,t.initialValues)for(h=t.initialValues,n=0,s=h.length;s>n;n++)o=h[n],this.queue(o)}return t.prototype.queue=function(t){return this.length+=1,this._write(this.length,t),void this._bubbleUp(this.length,t)},t.prototype.dequeue=function(){var t,e;return t=this._read(1),e=this._read(this.length),this.length-=1,this.length>0&&(this._write(1,e),this._bubbleDown(1,e)),t},t.prototype.peek=function(){return this._read(1)},t.prototype.clear=function(){return this.length=0,void(this._memory.length=0)},t.prototype._write=function(t,e){var i;for(i=t>>this._shift;i>=this._memory.length;)this._memory.push(this._emptyMemoryPageTemplate.slice(0));return this._memory[i][t&this._mask]=e},t.prototype._read=function(t){return this._memory[t>>this._shift][t&this._mask]},t.prototype._bubbleUp=function(t,e){var i,r,o,a;for(i=this.comparator;t>1&&(r=t&this._mask,t<this.pageSize||r>3?o=t&~this._mask|r>>1:2>r?(o=t-this.pageSize>>this._shift,o+=o&~(this._mask>>1),o|=this.pageSize>>1):o=t-2,a=this._read(o),!(i(a,e)<0));)this._write(o,e),this._write(t,a),t=o;return void 0},t.prototype._bubbleDown=function(t,e){var i,r,o,a,n;for(n=this.comparator;t<this.length;)if(t>this._mask&&!(t&this._mask-1)?i=r=t+2:t&this.pageSize>>1?(i=(t&~this._mask)>>1,i|=t&this._mask>>1,i=i+1<<this._shift,r=i+1):(i=t+(t&this._mask),r=i+1),i!==r&&r<=this.length)if(o=this._read(i),a=this._read(r),n(o,e)<0&&n(o,a)<=0)this._write(i,e),this._write(t,o),t=i;else{if(!(n(a,e)<0))break;this._write(r,e),this._write(t,a),t=r}else{if(!(i<=this.length))break;if(o=this._read(i),!(n(o,e)<0))break;this._write(i,e),this._write(t,o),t=i}return void 0},t}()},{}],5:[function(t,e,i){var r;e.exports=r=function(){function t(t){var e;this.comparator=(null!=t?t.comparator:void 0)||function(t,e){return t-e},this.length=0,this.data=(null!=(e=t.initialValues)?e.slice(0):void 0)||[],this._heapify()}return t.prototype._heapify=function(){var t,e,i;if(this.data.length>0)for(t=e=1,i=this.data.length;i>=1?i>e:e>i;t=i>=1?++e:--e)this._bubbleUp(t);return void 0},t.prototype.queue=function(t){return this.data.push(t),void this._bubbleUp(this.data.length-1)},t.prototype.dequeue=function(){var t,e;return e=this.data[0],t=this.data.pop(),this.data.length>0&&(this.data[0]=t,this._bubbleDown(0)),e},t.prototype.peek=function(){return this.data[0]},t.prototype.clear=function(){return this.length=0,void(this.data.length=0)},t.prototype._bubbleUp=function(t){for(var e,i;t>0&&(e=t-1>>>1,this.comparator(this.data[t],this.data[e])<0);)i=this.data[e],this.data[e]=this.data[t],this.data[t]=i,t=e;return void 0},t.prototype._bubbleDown=function(t){var e,i,r,o,a;for(e=this.data.length-1;;){if(i=(t<<1)+1,o=i+1,r=t,e>=i&&this.comparator(this.data[i],this.data[r])<0&&(r=i),e>=o&&this.comparator(this.data[o],this.data[r])<0&&(r=o),r===t)break;a=this.data[r],this.data[r]=this.data[t],this.data[t]=a,t=r}return void 0},t}()},{}]},{},[1])(1)});