next
Version:
The React Framework
106 lines (104 loc) • 5.51 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "resolveHref", {
enumerable: true,
get: function() {
return resolveHref;
}
});
const _querystring = require("../shared/lib/router/utils/querystring");
const _formaturl = require("../shared/lib/router/utils/format-url");
const _omit = require("../shared/lib/router/utils/omit");
const _utils = require("../shared/lib/utils");
const _normalizetrailingslash = require("./normalize-trailing-slash");
const _islocalurl = require("../shared/lib/router/utils/is-local-url");
const _utils1 = require("../shared/lib/router/utils");
const _interpolateas = require("../shared/lib/router/utils/interpolate-as");
const _routeregex = require("../shared/lib/router/utils/route-regex");
const _routematcher = require("../shared/lib/router/utils/route-matcher");
function resolveHref(router, href, resolveAs) {
// we use a dummy base url for relative urls
let base;
let urlAsString = typeof href === 'string' ? href : (0, _formaturl.formatWithValidation)(href);
// repeated slashes and backslashes in the URL are considered
// invalid and will never match a Next.js page/file
// https://www.rfc-editor.org/rfc/rfc3986.html#section-3.1
const urlProtoMatch = urlAsString.match(/^[a-z][a-z0-9+.-]*:\/\//i);
const urlAsStringNoProto = urlProtoMatch ? urlAsString.slice(urlProtoMatch[0].length) : urlAsString;
const urlParts = urlAsStringNoProto.split('?', 1);
if ((urlParts[0] || '').match(/(\/\/|\\)/)) {
console.error("Invalid href '" + urlAsString + "' passed to next/router in page: '" + router.pathname + "'. Repeated forward-slashes (//) or backslashes \\ are not valid in the href.");
const normalizedUrl = (0, _utils.normalizeRepeatedSlashes)(urlAsStringNoProto);
urlAsString = (urlProtoMatch ? urlProtoMatch[0] : '') + normalizedUrl;
}
// Return because it cannot be routed by the Next.js router
if (!(0, _islocalurl.isLocalURL)(urlAsString)) {
return resolveAs ? [
urlAsString
] : urlAsString;
}
try {
let baseBase = urlAsString.startsWith('#') ? router.asPath : router.pathname;
// If the provided href is only a query string, it is safer to use the asPath
// considering rewrites.
if (urlAsString.startsWith('?')) {
baseBase = router.asPath;
// However, if is a dynamic route, we need to use the pathname to preserve the
// query interpolation and rewrites (router.pathname will look like "/[slug]").
if ((0, _utils1.isDynamicRoute)(router.pathname)) {
baseBase = router.pathname;
const routeRegex = (0, _routeregex.getRouteRegex)(router.pathname);
const match = (0, _routematcher.getRouteMatcher)(routeRegex)(router.asPath);
// For dynamic routes, if asPath doesn't match the pathname regex, it is a rewritten path.
// In this case, should use asPath to preserve the current URL.
if (!match) {
baseBase = router.asPath;
}
// Note: There is an edge case where the pathname is dynamic, and also a rewrite path to the same segment.
// E.g. in "/[slug]" path, rewrite "/foo" -> "/bar"
// In this case, it will be treated as a non-rewritten path and possibly interpolate the query string.
// E.g., "/any?slug=foo" will become the content of "/foo", not rewritten as "/bar"
// This is currently a trade-off of not resolving rewrite paths on every Router/Link call,
// but using a lighter route regex pattern check.
}
}
base = new URL(baseBase, 'http://n');
} catch (_) {
// fallback to / for invalid asPath values e.g. //
base = new URL('/', 'http://n');
}
try {
const finalUrl = new URL(urlAsString, base);
finalUrl.pathname = (0, _normalizetrailingslash.normalizePathTrailingSlash)(finalUrl.pathname);
let interpolatedAs = '';
if ((0, _utils1.isDynamicRoute)(finalUrl.pathname) && finalUrl.searchParams && resolveAs) {
const query = (0, _querystring.searchParamsToUrlQuery)(finalUrl.searchParams);
const { result, params } = (0, _interpolateas.interpolateAs)(finalUrl.pathname, finalUrl.pathname, query);
if (result) {
interpolatedAs = (0, _formaturl.formatWithValidation)({
pathname: result,
hash: finalUrl.hash,
query: (0, _omit.omit)(query, params)
});
}
}
// if the origin didn't change, it means we received a relative href
const resolvedHref = finalUrl.origin === base.origin ? finalUrl.href.slice(finalUrl.origin.length) : finalUrl.href;
return resolveAs ? [
resolvedHref,
interpolatedAs || resolvedHref
] : resolvedHref;
} catch (_) {
return resolveAs ? [
urlAsString
] : urlAsString;
}
}
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
Object.defineProperty(exports.default, '__esModule', { value: true });
Object.assign(exports.default, exports);
module.exports = exports.default;
}
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