source: imaps-frontend/node_modules/relateurl/lib/parse/index.js

"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
};