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/home/yanggyein/yanggyein/yang_home/node_modules/relateurl/lib/format.js

"use strict";

var constants = require("./constants");

function formatAuth(urlObj, options)
{
	if (urlObj.auth && !options.removeAuth && (urlObj.extra.relation.maximumHost || options.output===constants.ABSOLUTE))
	{
		return urlObj.auth + "@";
	}
	
	return "";
}

function formatHash(urlObj, options)
{
	return urlObj.hash ? urlObj.hash : "";
}

function formatHost(urlObj, options)
{
	if (urlObj.host.full && (urlObj.extra.relation.maximumAuth || options.output===constants.ABSOLUTE))
	{
		return urlObj.host.full;
	}
	
	return "";
}

function formatPort(urlObj, options)
{
	if (urlObj.port && !urlObj.extra.portIsDefault && urlObj.extra.relation.maximumHost)
	{
		return ":" + urlObj.port;
	}
	
	return "";
}

function formatQuery(urlObj, options)
{
	return showQuery(urlObj,options) ? getQuery(urlObj, options) : "";
}

function formatResource(urlObj, options)
{
	return showResource(urlObj,options) ? urlObj.resource : "";
}

function formatUrl(urlObj, options)
{
	var url = "";
	
	url += formatScheme(urlObj, options);
	url += formatAuth(urlObj, options);
	url += formatHost(urlObj, options);
	url += formatPort(urlObj, options);
	url += formatPath(urlObj, options);
	url += formatResource(urlObj, options);
	url += formatQuery(urlObj, options);
	url += formatHash(urlObj, options);
	
	return url;
}

function getQuery(urlObj, options)
{
	var stripQuery = options.removeEmptyQueries && urlObj.extra.relation.minimumPort;
	
	return urlObj.query.string[ stripQuery ? "stripped" : "full" ];
}

function showQuery(urlObj, options)
{
	return !urlObj.extra.relation.minimumQuery || options.output===constants.ABSOLUTE || options.output===constants.ROOT_RELATIVE;
}

function showResource(urlObj, options)
{
	var removeIndex = options.removeDirectoryIndexes && urlObj.extra.resourceIsIndex;
	var removeMatchingResource = urlObj.extra.relation.minimumResource && options.output!==constants.ABSOLUTE && options.output!==constants.ROOT_RELATIVE;
	
	return !!urlObj.resource && !removeMatchingResource && !removeIndex;
}

module.exports = formatUrl;