path-utils.min.js

/** 
 * @license
 * path-utils.js - version 0.0.2
 * Copyright (c) 2011, Kin Blas
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
(function(root,factory){if(typeof define==="function"&&define.amd){define([],factory)}else if(typeof module==="object"&&module.exports){module.exports=factory()}else{root.PathUtils=factory()}})(this,function(){var PathUtils={urlParseRE:/^(((([^:\/#\?]+:)?(?:(\/\/)((?:(([^:@\/#\?]+)(?:\:([^:@\/#\?]+))?)@)?(([^:\/#\?\]\[]+|\[[^\/\]@#?]+\])(?:\:([0-9]+))?))?)?)?((\/?(?:[^\/\?#]+\/+)*)([^\?#\.]*(?:\.[^\?#\.]+)*(\.[^\?#\.]+)|[^\?#]*)))?(\?[^#]+)?)(#.*)?/,parsedUrlPropNames:["href","hrefNoHash","hrefNoSearch","domain","protocol","doubleSlash","authority","userinfo","username","password","host","hostname","port","pathname","directory","filename","filenameExtension","search","hash"],defaultPorts:{http:"80",https:"443",ftp:"20",ftps:"990"},parseUrl:function(url){if(url&&typeof url==="object"){return url}var matches=PathUtils.urlParseRE.exec(url||"")||[],props=PathUtils.parsedUrlPropNames,cnt=props.length,result={},i;for(i=0;i<cnt;i++){result[props[i]]=matches[i]||""}return result},port:function(url){var u=PathUtils.parseUrl(url);return u.port||PathUtils.defaultPorts[u.protocol]},isSameDomain:function(absUrl1,absUrl2){return PathUtils.parseUrl(absUrl1).domain===PathUtils.parseUrl(absUrl2).domain},isRelativeUrl:function(url){return PathUtils.parseUrl(url).protocol===""},isAbsoluteUrl:function(url){return PathUtils.parseUrl(url).protocol!==""},makePathAbsolute:function(relPath,absPath){if(relPath&&relPath.charAt(0)==="/"){return relPath}relPath=relPath||"";absPath=absPath?absPath.replace(/^\/|(\/[^\/]*|[^\/]+)$/g,""):"";var absStack=absPath?absPath.split("/"):[],relStack=relPath.split("/");for(var i=0;i<relStack.length;i++){var d=relStack[i];switch(d){case".":break;case"..":if(absStack.length){absStack.pop()}break;default:absStack.push(d);break}}return"/"+absStack.join("/")},makePathRelative:function(pathA,pathB){pathB=pathB?pathB.replace(/^\/|\/?[^\/]*$/g,""):"";pathA=pathA?pathA.replace(/^\//,""):"";var stackB=pathB?pathB.split("/"):[],stackA=pathA.split("/"),stackC=[],len=stackB.length,upLevel=false,startIndex=0;for(var i=0;i<len;i++){upLevel=upLevel||stackA[0]!==stackB[i];if(upLevel){stackC.push("..")}else{stackA.shift()}}return stackC.concat(stackA).join("/")},makeUrlAbsolute:function(relUrl,absUrl){if(!PathUtils.isRelativeUrl(relUrl)){return relUrl}var relObj=PathUtils.parseUrl(relUrl),absObj=PathUtils.parseUrl(absUrl),protocol=relObj.protocol||absObj.protocol,doubleSlash=relObj.protocol?relObj.doubleSlash:relObj.doubleSlash||absObj.doubleSlash,authority=relObj.authority||absObj.authority,hasPath=relObj.pathname!=="",pathname=PathUtils.makePathAbsolute(relObj.pathname||absObj.filename,absObj.pathname),search=relObj.search||!hasPath&&absObj.search||"",hash=relObj.hash;return protocol+doubleSlash+authority+pathname+search+hash}};function getterFunc(propName){return function(url){return PathUtils.parseUrl(url)[propName]}}var i,prop,props=PathUtils.parsedUrlPropNames,cnt=props.length;for(i=0;i<cnt;i++){prop=props[i];if(!PathUtils[prop]){PathUtils[prop]=getterFunc(prop)}}return PathUtils});