Huge News!Announcing our $40M Series B led by Abstract Ventures.Learn More
Socket
Sign inDemoInstall
Socket

js-priority-queue

Package Overview
Dependencies
Maintainers
1
Versions
9
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

js-priority-queue - npm Package Compare versions

Comparing version 0.1.3 to 0.1.4

2

package.json
{
"name": "js-priority-queue",
"version": "0.1.3",
"version": "0.1.4",
"description": "Priority queue data structures",

@@ -5,0 +5,0 @@ "main": "priority-queue.js",

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.PriorityQueue = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
var AbstractPriorityQueue, ArrayStrategy, BHeapStrategy, BinaryHeapStrategy, PriorityQueue,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;

@@ -14,4 +14,4 @@ AbstractPriorityQueue = require('./PriorityQueue/AbstractPriorityQueue');

PriorityQueue = (function(_super) {
__extends(PriorityQueue, _super);
PriorityQueue = (function(superClass) {
extend(PriorityQueue, superClass);

@@ -45,2 +45,3 @@ function PriorityQueue(options) {

function AbstractPriorityQueue(options) {
var ref;
if ((options != null ? options.strategy : void 0) == null) {

@@ -53,3 +54,3 @@ throw 'Must pass options.strategy, a strategy';

this.priv = new options.strategy(options);
this.length = 0;
this.length = (options != null ? (ref = options.initialValues) != null ? ref.length : void 0 : void 0) || 0;
}

@@ -108,6 +109,6 @@

function ArrayStrategy(options) {
var _ref;
var ref;
this.options = options;
this.comparator = this.options.comparator;
this.data = ((_ref = this.options.initialValues) != null ? _ref.slice(0) : void 0) || [];
this.data = ((ref = this.options.initialValues) != null ? ref.slice(0) : void 0) || [];
this.data.sort(this.comparator).reverse();

@@ -146,3 +147,3 @@ }

function BHeapStrategy(options) {
var arr, i, shift, value, _i, _j, _len, _ref, _ref1;
var arr, i, j, k, len, ref, ref1, shift, value;
this.comparator = (options != null ? options.comparator : void 0) || function(a, b) {

@@ -162,3 +163,3 @@ return a - b;

this._emptyMemoryPageTemplate = arr = [];
for (i = _i = 0, _ref = this.pageSize; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
for (i = j = 0, ref = this.pageSize; 0 <= ref ? j < ref : j > ref; i = 0 <= ref ? ++j : --j) {
arr.push(null);

@@ -169,5 +170,5 @@ }

if (options.initialValues) {
_ref1 = options.initialValues;
for (_j = 0, _len = _ref1.length; _j < _len; _j++) {
value = _ref1[_j];
ref1 = options.initialValues;
for (k = 0, len = ref1.length; k < len; k++) {
value = ref1[k];
this.queue(value);

@@ -300,3 +301,3 @@ }

function BinaryHeapStrategy(options) {
var _ref;
var ref;
this.comparator = (options != null ? options.comparator : void 0) || function(a, b) {

@@ -306,3 +307,3 @@ return a - b;

this.length = 0;
this.data = ((_ref = options.initialValues) != null ? _ref.slice(0) : void 0) || [];
this.data = ((ref = options.initialValues) != null ? ref.slice(0) : void 0) || [];
this._heapify();

@@ -312,5 +313,5 @@ }

BinaryHeapStrategy.prototype._heapify = function() {
var i, _i, _ref;
var i, j, ref;
if (this.data.length > 0) {
for (i = _i = 1, _ref = this.data.length; 1 <= _ref ? _i < _ref : _i > _ref; i = 1 <= _ref ? ++_i : --_i) {
for (i = j = 1, ref = this.data.length; 1 <= ref ? j < ref : j > ref; i = 1 <= ref ? ++j : --j) {
this._bubbleUp(i);

@@ -317,0 +318,0 @@ }

@@ -1,1 +0,1 @@

!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.PriorityQueue=t()}}(function(){return function t(e,i,r){function o(n,s){if(!i[n]){if(!e[n]){var u="function"==typeof require&&require;if(!s&&u)return u(n,!0);if(a)return a(n,!0);var h=new Error("Cannot find module '"+n+"'");throw h.code="MODULE_NOT_FOUND",h}var p=i[n]={exports:{}};e[n][0].call(p.exports,function(t){var i=e[n][1][t];return o(i?i:t)},p,p.exports,t,e,i,r)}return i[n].exports}for(var a="function"==typeof require&&require,n=0;n<r.length;n++)o(r[n]);return o}({1:[function(t,e,i){var r,o,a,n,s,u={}.hasOwnProperty,h=function(t,e){function i(){this.constructor=t}for(var r in e)u.call(e,r)&&(t[r]=e[r]);return i.prototype=e.prototype,t.prototype=new 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)});
!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.PriorityQueue=t()}}(function(){return function t(e,i,r){function o(n,s){if(!i[n]){if(!e[n]){var h="function"==typeof require&&require;if(!s&&h)return h(n,!0);if(a)return a(n,!0);var u=new Error("Cannot find module '"+n+"'");throw u.code="MODULE_NOT_FOUND",u}var p=i[n]={exports:{}};e[n][0].call(p.exports,function(t){var i=e[n][1][t];return o(i?i:t)},p,p.exports,t,e,i,r)}return i[n].exports}for(var a="function"==typeof require&&require,n=0;n<r.length;n++)o(r[n]);return o}({1:[function(t,e,i){var r,o,a,n,s,h=function(t,e){function i(){this.constructor=t}for(var r in e)u.call(e,r)&&(t[r]=e[r]);return i.prototype=e.prototype,t.prototype=new i,t.__super__=e.prototype,t},u={}.hasOwnProperty;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){var e;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=(null!=t&&null!=(e=t.initialValues)?e.length:void 0)||0}return t.prototype.queue=function(t){this.length++,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;e=o(this.data,t,this.comparator),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(){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,h,u;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,h=0;1<<h<this.pageSize;)h+=1;if(1<<h!==this.pageSize)throw"pageSize must be a power of two";for(this._shift=h,this._emptyMemoryPageTemplate=e=[],i=r=0,n=this.pageSize;n>=0?n>r:r>n;i=n>=0?++r:--r)e.push(null);if(this._memory=[],this._mask=this.pageSize-1,t.initialValues)for(s=t.initialValues,o=0,a=s.length;a>o;o++)u=s[o],this.queue(u)}return t.prototype.queue=function(t){this.length+=1,this._write(this.length,t),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(){this.length=0,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},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}},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)},t.prototype.queue=function(t){this.data.push(t),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(){this.length=0,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},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}},t}()},{}]},{},[1])(1)});

Sorry, the diff of this file is not supported yet

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

Packages

npm

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc