"use strict";
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function isDirectoryIndex(resource, options)
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{
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var verdict = false;
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options.directoryIndexes.every( function(index)
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{
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if (index === resource)
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{
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verdict = true;
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return false;
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}
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return true;
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});
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return verdict;
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}
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function parsePath(urlObj, options)
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{
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var path = urlObj.path.absolute.string;
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if (path)
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{
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var lastSlash = path.lastIndexOf("/");
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if (lastSlash > -1)
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{
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if (++lastSlash < path.length)
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{
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var resource = path.substr(lastSlash);
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if (resource!=="." && resource!=="..")
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{
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urlObj.resource = resource;
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path = path.substr(0, lastSlash);
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}
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else
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{
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path += "/";
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}
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}
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urlObj.path.absolute.string = path;
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urlObj.path.absolute.array = splitPath(path);
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}
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else if (path==="." || path==="..")
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{
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// "..?var", "..#anchor", etc ... not "..index.html"
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path += "/";
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urlObj.path.absolute.string = path;
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urlObj.path.absolute.array = splitPath(path);
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}
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else
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{
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// Resource-only
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urlObj.resource = path;
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urlObj.path.absolute.string = null;
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}
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urlObj.extra.resourceIsIndex = isDirectoryIndex(urlObj.resource, options);
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}
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// Else: query/hash-only or empty
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}
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function splitPath(path)
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{
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// TWEAK :: condition only for speed optimization
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if (path !== "/")
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{
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var cleaned = [];
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path.split("/").forEach( function(dir)
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{
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// Cleanup -- splitting "/dir/" becomes ["","dir",""]
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if (dir !== "")
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{
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cleaned.push(dir);
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}
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});
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return cleaned;
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}
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else
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{
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// Faster to skip the above block and just create an array
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return [];
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}
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}
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module.exports = parsePath;
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