"use strict";
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var constants = require("./constants");
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function formatAuth(urlObj, options)
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{
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if (urlObj.auth && !options.removeAuth && (urlObj.extra.relation.maximumHost || options.output===constants.ABSOLUTE))
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{
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return urlObj.auth + "@";
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}
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return "";
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}
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function formatHash(urlObj, options)
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{
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return urlObj.hash ? urlObj.hash : "";
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}
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function formatHost(urlObj, options)
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{
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if (urlObj.host.full && (urlObj.extra.relation.maximumAuth || options.output===constants.ABSOLUTE))
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{
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return urlObj.host.full;
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}
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return "";
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}
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function formatPath(urlObj, options)
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{
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var str = "";
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var absolutePath = urlObj.path.absolute.string;
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var relativePath = urlObj.path.relative.string;
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var resource = showResource(urlObj, options);
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if (urlObj.extra.relation.maximumHost || options.output===constants.ABSOLUTE || options.output===constants.ROOT_RELATIVE)
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{
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str = absolutePath;
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}
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else if (relativePath.length<=absolutePath.length && options.output===constants.SHORTEST || options.output===constants.PATH_RELATIVE)
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{
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str = relativePath;
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if (str === "")
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{
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var query = showQuery(urlObj,options) && !!getQuery(urlObj,options);
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if (urlObj.extra.relation.maximumPath && !resource)
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{
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str = "./";
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}
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else if (urlObj.extra.relation.overridesQuery && !resource && !query)
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{
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str = "./";
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}
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}
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}
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else
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{
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str = absolutePath;
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}
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if ( str==="/" && !resource && options.removeRootTrailingSlash && (!urlObj.extra.relation.minimumPort || options.output===constants.ABSOLUTE) )
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{
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str = "";
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}
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return str;
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}
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function formatPort(urlObj, options)
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{
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if (urlObj.port && !urlObj.extra.portIsDefault && urlObj.extra.relation.maximumHost)
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{
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return ":" + urlObj.port;
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}
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return "";
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}
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function formatQuery(urlObj, options)
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{
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return showQuery(urlObj,options) ? getQuery(urlObj, options) : "";
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}
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function formatResource(urlObj, options)
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{
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return showResource(urlObj,options) ? urlObj.resource : "";
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}
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function formatScheme(urlObj, options)
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{
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var str = "";
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if (urlObj.extra.relation.maximumHost || options.output===constants.ABSOLUTE)
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{
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if (!urlObj.extra.relation.minimumScheme || !options.schemeRelative || options.output===constants.ABSOLUTE)
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{
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str += urlObj.scheme + "://";
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}
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else
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{
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str += "//";
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}
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}
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return str;
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}
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function formatUrl(urlObj, options)
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{
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var url = "";
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url += formatScheme(urlObj, options);
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url += formatAuth(urlObj, options);
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url += formatHost(urlObj, options);
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url += formatPort(urlObj, options);
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url += formatPath(urlObj, options);
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url += formatResource(urlObj, options);
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url += formatQuery(urlObj, options);
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url += formatHash(urlObj, options);
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return url;
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}
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function getQuery(urlObj, options)
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{
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var stripQuery = options.removeEmptyQueries && urlObj.extra.relation.minimumPort;
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return urlObj.query.string[ stripQuery ? "stripped" : "full" ];
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}
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function showQuery(urlObj, options)
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{
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return !urlObj.extra.relation.minimumQuery || options.output===constants.ABSOLUTE || options.output===constants.ROOT_RELATIVE;
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}
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function showResource(urlObj, options)
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{
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var removeIndex = options.removeDirectoryIndexes && urlObj.extra.resourceIsIndex;
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var removeMatchingResource = urlObj.extra.relation.minimumResource && options.output!==constants.ABSOLUTE && options.output!==constants.ROOT_RELATIVE;
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return !!urlObj.resource && !removeMatchingResource && !removeIndex;
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}
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module.exports = formatUrl;
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