Extremely fast implementation of node core url library. 

Extremely fast implementation of node core url library

esailija

fast-url-parser

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  "description": "Extremely fast implementation of node core url library",

    "test": "npm run jshint && node ./test/index.js | tap-spec",

    "dot": "node ./test/index.js | tap-dot",

    "bench": "node ./benchmark/urlparser.js",

    "bench-node": "node ./benchmark/nodecore.js",

  "homepage": "https://github.com/petkaantonov/urlparser",

    "url": "git://github.com/petkaantonov/urlparser.git"

    "url": "http://github.com/petkaantonov/urlparser/issues"

    "email": "petka_antonov@hotmail.com",

    "url": "http://github.com/petkaantonov/"

Permission is hereby granted, free of charge, to any person obtaining a copy

of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the Software is

furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

    //For more efficient internal representation and laziness.

    //The non-underscore versions of these properties are accessor functions

var querystring = require("querystring");

function Url$parse(str, parseQueryString, hostDenotesSlash) {

        throw new TypeError("Parameter 'url' must be a string, not " +

    while (str.charCodeAt(start) <= 0x20 /*' '*/) start++;

    while (str.charCodeAt(end) <= 0x20 /*' '*/) end--;

    start = this._parseProtocol(str, start, end);

    if (this._protocol !== "javascript") {

        start = this._parseHost(str, start, end, hostDenotesSlash);

            (this.slashes || (proto && !slashProtocols[proto]))) {

            this.hostname = this.host = "";

        if (ch === 0x2F /*'/'*/ || ch === 0x5C /*'\'*/) {

            this._parsePath(str, start, end);

            this._parseQuery(str, start, end);

            this._parseHash(str, start, end);

        else if (this._protocol !== "javascript") {

        else { //For javascript the pathname is just the rest of it

            this.pathname = str.slice(start, end + 1 );

    if (!this.pathname && this.hostname &&

        this._slashProtocols[this._protocol]) {

            else if (!(ch === 0x2D /*'-'*/ || ch === 0x5F /*'_'*/ ||

                (0x30 /*'0'*/ <= ch && ch <= 0x39 /*'9'*/))) {

            //Valid characters other than ASCII letters -, _, +, 0-9

            else if (!(ch === 0x2D /*'-'*/ ||

                       ch === 0x5F /*'_'*/ ||

                       ch === 0x2B /*'+'*/ ||

                       (0x30 /*'0'*/ <= ch && ch <= 0x39 /*'9'*/))

                if (hostEndingCharacters[ch] === 0 &&

                    this._noPrependSlashHostEnders[ch] === 0) {

                    this._prependSlash = true;

                if (this._noPrependSlashHostEnders[ch] === 0) {

        hostNameEnd - hostNameStart <= 256) {

        var hostname = str.slice(hostNameStart, hostNameEnd + 1);

        if (doLowerCase) hostname = hostname.toLowerCase();

        if (idna) hostname = this._hostIdna(hostname);

        this.host = this._port > 0 ? hostname + ":" + this._port : hostname;

Url.prototype._copyPropsTo = function Url$_copyPropsTo(input, noProtocol) {

        input._protocol = this._protocol;

    input._prependSlash = this._prependSlash;

Url.prototype._clone = function Url$_clone() {

    ret._prependSlash = this._prependSlash;

function Url$_getComponentEscaped(str, start, end, isAfterHash) {

function Url$_getComponentEscaped(str, start, end, isAfterQuery) {

        ? this._afterHashAutoEscapeMap : this._autoEscapeMap;

        ? this._afterQueryAutoEscapeMap : this._autoEscapeMap;

        if (escaped !== "" && escaped !== undefined) {

            if (cur < i) ret += str.slice(cur, i);

    if (cur < i + 1) ret += str.slice(cur, i);

function Url$_parsePath(str, start, end) {

    var autoEscapeCharacters = this._autoEscapeCharacters;

            this._parseHash(str, i, end);

            this._parseQuery(str, i, end);

        else if (!escape && autoEscapeCharacters[ch] === 1) {

        path = this._getComponentEscaped(str, pathStart, pathEnd, false);

        path = str.slice(pathStart, pathEnd + 1);

    this.pathname = this._prependSlash ? "/" + path : path;

Url.prototype._parseQuery = function Url$_parseQuery(str, start, end) {

        query = this._getComponentEscaped(str, queryStart, queryEnd, false);

        query = this._getComponentEscaped(str, queryStart, queryEnd, true);

        query = str.slice(queryStart, queryEnd + 1);

Url.prototype._parseHash = function Url$_parseHash(str, start, end) {

    this.hash = this._getComponentEscaped(str, start, end, true);

Object.defineProperty(Url.prototype, "port", {

            this._port = parseInt(v, 10);

Object.defineProperty(Url.prototype, "query", {

            if (search.charCodeAt(0) === 0x3F /*'?'*/) {

                search = search.slice(1);

Object.defineProperty(Url.prototype, "path", {

        return (p == null && s) ? ("/" + s) : null;

		{
		"name": "fast-url-parser",
		"description": "Extremely fast implementation of node core url library",
		"version": "1.1.0-0",
		"version": "1.1.1",
		"keywords": [
		@@ -46,2 +46,2 @@ "fast",
		"main": "./src/urlparser.js"
		}
		}

		@@ -605,4 +605,8 @@ "use strict";
		}
		else if (!(ch === 0x2D /'-'/ \|\| ch === 0x5F /'_'/ \|\|
		(0x30 /'0'/ <= ch && ch <= 0x39 /'9'/))) {
		//Valid characters other than ASCII letters -, _, +, 0-9
		else if (!(ch === 0x2D /'-'/ \|\|
		ch === 0x5F /'_'/ \|\|
		ch === 0x2B /'+'/ \|\|
		(0x30 /'0'/ <= ch && ch <= 0x39 /'9'/))
		) {
		if (hostEndingCharacters[ch] === 0 &&
		@@ -683,8 +687,8 @@ this._noPrependSlashHostEnders[ch] === 0) {
		Url.prototype._getComponentEscaped =
		function Url$_getComponentEscaped(str, start, end, isAfterHash) {
		function Url$_getComponentEscaped(str, start, end, isAfterQuery) {
		var cur = start;
		var i = start;
		var ret = "";
		var autoEscapeMap = isAfterHash
		? this._afterHashAutoEscapeMap : this._autoEscapeMap;
		var autoEscapeMap = isAfterQuery
		? this._afterQueryAutoEscapeMap : this._autoEscapeMap;
		for (; i <= end; ++i) {
		@@ -769,3 +773,3 @@ var ch = str.charCodeAt(i);
		if (escape) {
		query = this._getComponentEscaped(str, queryStart, queryEnd, false);
		query = this._getComponentEscaped(str, queryStart, queryEnd, true);
		}
		@@ -988,3 +992,3 @@ else {
		}
		var afterHashAutoEscapeMap = autoEscapeMap.slice();
		var afterQueryAutoEscapeMap = autoEscapeMap.slice();
		autoEscapeMap[0x5C /'\'/] = "/";
		@@ -1038,3 +1042,3 @@
		Url.prototype._autoEscapeMap = autoEscapeMap;
		Url.prototype._afterHashAutoEscapeMap = afterHashAutoEscapeMap;
		Url.prototype._afterQueryAutoEscapeMap = afterQueryAutoEscapeMap;

		@@ -1041,0 +1045,0 @@ module.exports = Url;

Fixed alerts

Improved metrics