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Relative path resolver
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| function ( | |
| c, // the current path in the form "a/b/c/" | |
| p, // a relative path in the form "./d/../e/f" | |
| d // (placeholder) | |
| ) { | |
| c = c.split("/"); // convert to parts | |
| p = p.split("/"); // convert to parts | |
| c.pop(); // drop "document" part of current path | |
| while (d = p.shift()) // grab next part from beginning of relative path | |
| d == ".." && // if parent folder reference | |
| c.pop() // then drop the last part from current path | |
| || d != "." && // else if not current folder reference | |
| c.push(d); // then append to current path | |
| return c.join("/") // convert to a path | |
| } |
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| function(c,p,d){c=c.split("/");p=p.split("/");c.pop();while(d=p.shift())d==".."&&c.pop()||d!="."&&c.push(d);return c.join("/")} |
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| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| Version 2, December 2004 | |
| Copyright (C) 2011 Ates Goral <http://magnetiq.com> | |
| Everyone is permitted to copy and distribute verbatim or modified | |
| copies of this license document, and changing it is allowed as long | |
| as the name is changed. | |
| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION | |
| 0. You just DO WHAT THE FUCK YOU WANT TO. |
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| { | |
| "name": "resolvePath", | |
| "description": "Applies a relative path to the given path", | |
| "keywords": [ | |
| "path", | |
| "relative", | |
| "url", | |
| "href" | |
| ] | |
| } |
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| <!DOCTYPE html> | |
| <title>resolvePath</title> | |
| <div>Expected value: <b>a/b/e/f</b></div> | |
| <div>Actual value: <b id="ret"></b></div> | |
| <script> | |
| var resolvePath = function(c,p,d){c=c.split("/");p=p.split("/");c.pop();while(d=p.shift())d==".."&&c.pop()||d!="."&&c.push(d);return c.join("/")}; | |
| document.getElementById( "ret" ).innerHTML = resolvePath("a/b/c", "./d/../e/f"); | |
| </script> |
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