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1 files changed, 100 insertions, 0 deletions

diff --git a/node_modules/relateurl/lib/parse/path.js b/node_modules/relateurl/lib/parse/path.js
new file mode 100644
index 00000000..093c00c6
--- /dev/null
+++ b/node_modules/relateurl/lib/parse/path.js
@@ -0,0 +1,100 @@
+"use strict";
+
+function isDirectoryIndex(resource, options)
+{
+	var verdict = false;
+	
+	options.directoryIndexes.every( function(index)
+	{
+		if (index === resource)
+		{
+			verdict = true;
+			return false;
+		}
+		
+		return true;
+	});
+	
+	return verdict;
+}
+
+
+
+function parsePath(urlObj, options)
+{
+	var path = urlObj.path.absolute.string;
+	
+	if (path)
+	{
+		var lastSlash = path.lastIndexOf("/");
+		
+		if (lastSlash > -1)
+		{
+			if (++lastSlash < path.length)
+			{
+				var resource = path.substr(lastSlash);
+				
+				if (resource!=="." && resource!=="..")
+				{
+					urlObj.resource = resource;
+					path = path.substr(0, lastSlash);
+				}
+				else
+				{
+					path += "/";
+				}
+			}
+			
+			urlObj.path.absolute.string = path;
+			urlObj.path.absolute.array = splitPath(path);
+		}
+		else if (path==="." || path==="..")
+		{
+			// "..?var", "..#anchor", etc ... not "..index.html"
+			path += "/";
+			
+			urlObj.path.absolute.string = path;
+			urlObj.path.absolute.array = splitPath(path);
+		}
+		else
+		{
+			// Resource-only
+			urlObj.resource = path;
+			urlObj.path.absolute.string = null;
+		}
+		
+		urlObj.extra.resourceIsIndex = isDirectoryIndex(urlObj.resource, options);
+	}
+	// Else: query/hash-only or empty
+}
+
+
+
+function splitPath(path)
+{
+	// TWEAK :: condition only for speed optimization
+	if (path !== "/")
+	{
+		var cleaned = [];
+		
+		path.split("/").forEach( function(dir)
+		{
+			// Cleanup -- splitting "/dir/" becomes ["","dir",""]
+			if (dir !== "")
+			{
+				cleaned.push(dir);
+			}
+		});
+		
+		return cleaned;
+	}
+	else
+	{
+		// Faster to skip the above block and just create an array
+		return [];
+	}
+}
+
+
+
+module.exports = parsePath;