flow like the river

BACK_BACK/node_modules/relateurl/lib/parse/index.js

@@ -0,0 +1,58 @@
+"use strict";
+
+var hrefInfo   = require("./hrefInfo");
+var parseHost  = require("./host");
+var parsePath  = require("./path");
+var parsePort  = require("./port");
+var parseQuery = require("./query");
+var parseUrlString = require("./urlstring");
+var pathUtils      = require("../util/path");
+
+
+
+function parseFromUrl(url, options, fallback)
+{
+	if (url)
+	{
+		var urlObj = parseUrl(url, options);
+		
+		// Because the following occurs in the relate stage for "to" URLs,
+		// such had to be mostly duplicated here
+		
+		var pathArray = pathUtils.resolveDotSegments(urlObj.path.absolute.array);
+		
+		urlObj.path.absolute.array  = pathArray;
+		urlObj.path.absolute.string = "/" + pathUtils.join(pathArray);
+		
+		return urlObj;
+	}
+	else
+	{
+		return fallback;
+	}
+}
+
+
+
+function parseUrl(url, options)
+{
+	var urlObj = parseUrlString(url, options);
+	
+	if (urlObj.valid===false) return urlObj;
+	
+	parseHost(urlObj, options);
+	parsePort(urlObj, options);
+	parsePath(urlObj, options);
+	parseQuery(urlObj, options);
+	hrefInfo(urlObj);
+	
+	return urlObj;
+}
+
+
+
+module.exports =
+{
+	from: parseFromUrl,
+	to:   parseUrl
+};