/opt/canhelp/node_modules/next/dist/shared/lib/router/utils
Edit: /opt/canhelp/node_modules/next/dist/shared/lib/router/utils/prepare-destination.js (10637B)
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
compileNonPath: null,
matchHas: null,
parseDestination: null,
prepareDestination: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
compileNonPath: function() {
return compileNonPath;
},
matchHas: function() {
return matchHas;
},
parseDestination: function() {
return parseDestination;
},
prepareDestination: function() {
return prepareDestination;
}
});
const _escaperegexp = require("../../escape-regexp");
const _parseurl = require("./parse-url");
const _interceptionroutes = require("./interception-routes");
const _getcookieparser = require("../../../../server/api-utils/get-cookie-parser");
const _routematchutils = require("./route-match-utils");
/**
* Ensure only a-zA-Z are used for param names for proper interpolating
* with path-to-regexp
*/ function getSafeParamName(paramName) {
let newParamName = '';
for(let i = 0; i < paramName.length; i++){
const charCode = paramName.charCodeAt(i);
if (charCode > 64 && charCode < 91 || // A-Z
charCode > 96 && charCode < 123 // a-z
) {
newParamName += paramName[i];
}
}
return newParamName;
}
function escapeSegment(str, segmentName) {
return str.replace(new RegExp(":" + (0, _escaperegexp.escapeStringRegexp)(segmentName), 'g'), "__ESC_COLON_" + segmentName);
}
function unescapeSegments(str) {
return str.replace(/__ESC_COLON_/gi, ':');
}
function matchHas(req, query, has, missing) {
if (has === void 0) has = [];
if (missing === void 0) missing = [];
const params = {};
const hasMatch = (hasItem)=>{
let value;
let key = hasItem.key;
switch(hasItem.type){
case 'header':
{
key = key.toLowerCase();
value = req.headers[key];
break;
}
case 'cookie':
{
if ('cookies' in req) {
value = req.cookies[hasItem.key];
} else {
const cookies = (0, _getcookieparser.getCookieParser)(req.headers)();
value = cookies[hasItem.key];
}
break;
}
case 'query':
{
value = query[key];
break;
}
case 'host':
{
const { host } = (req == null ? void 0 : req.headers) || {};
// remove port from host if present
const hostname = host == null ? void 0 : host.split(':', 1)[0].toLowerCase();
value = hostname;
break;
}
default:
{
break;
}
}
if (!hasItem.value && value) {
params[getSafeParamName(key)] = value;
return true;
} else if (value) {
const matcher = new RegExp("^" + hasItem.value + "$");
const matches = Array.isArray(value) ? value.slice(-1)[0].match(matcher) : value.match(matcher);
if (matches) {
if (Array.isArray(matches)) {
if (matches.groups) {
Object.keys(matches.groups).forEach((groupKey)=>{
params[groupKey] = matches.groups[groupKey];
});
} else if (hasItem.type === 'host' && matches[0]) {
params.host = matches[0];
}
}
return true;
}
}
return false;
};
const allMatch = has.every((item)=>hasMatch(item)) && !missing.some((item)=>hasMatch(item));
if (allMatch) {
return params;
}
return false;
}
function compileNonPath(value, params) {
if (!value.includes(':')) {
return value;
}
for (const key of Object.keys(params)){
if (value.includes(":" + key)) {
value = value.replace(new RegExp(":" + key + "\\*", 'g'), ":" + key + "--ESCAPED_PARAM_ASTERISKS").replace(new RegExp(":" + key + "\\?", 'g'), ":" + key + "--ESCAPED_PARAM_QUESTION").replace(new RegExp(":" + key + "\\+", 'g'), ":" + key + "--ESCAPED_PARAM_PLUS").replace(new RegExp(":" + key + "(?!\\w)", 'g'), "--ESCAPED_PARAM_COLON" + key);
}
}
value = value.replace(/(:|\*|\?|\+|\(|\)|\{|\})/g, '\\$1').replace(/--ESCAPED_PARAM_PLUS/g, '+').replace(/--ESCAPED_PARAM_COLON/g, ':').replace(/--ESCAPED_PARAM_QUESTION/g, '?').replace(/--ESCAPED_PARAM_ASTERISKS/g, '*');
// the value needs to start with a forward-slash to be compiled
// correctly
return (0, _routematchutils.safeCompile)("/" + value, {
validate: false
})(params).slice(1);
}
function parseDestination(args) {
let escaped = args.destination;
for (const param of Object.keys({
...args.params,
...args.query
})){
if (!param) continue;
escaped = escapeSegment(escaped, param);
}
const parsed = (0, _parseurl.parseUrl)(escaped);
let pathname = parsed.pathname;
if (pathname) {
pathname = unescapeSegments(pathname);
}
let href = parsed.href;
if (href) {
href = unescapeSegments(href);
}
let hostname = parsed.hostname;
if (hostname) {
hostname = unescapeSegments(hostname);
}
let hash = parsed.hash;
if (hash) {
hash = unescapeSegments(hash);
}
let search = parsed.search;
if (search) {
search = unescapeSegments(search);
}
return {
...parsed,
pathname,
hostname,
href,
hash,
search
};
}
function prepareDestination(args) {
const parsedDestination = parseDestination(args);
const { hostname: destHostname, query: destQuery, search: destSearch } = parsedDestination;
// The following code assumes that the pathname here includes the hash if it's
// present.
let destPath = parsedDestination.pathname;
if (parsedDestination.hash) {
destPath = "" + destPath + parsedDestination.hash;
}
const destParams = [];
const destPathParamKeys = [];
(0, _routematchutils.safePathToRegexp)(destPath, destPathParamKeys);
for (const key of destPathParamKeys){
destParams.push(key.name);
}
if (destHostname) {
const destHostnameParamKeys = [];
(0, _routematchutils.safePathToRegexp)(destHostname, destHostnameParamKeys);
for (const key of destHostnameParamKeys){
destParams.push(key.name);
}
}
const destPathCompiler = (0, _routematchutils.safeCompile)(destPath, // we don't validate while compiling the destination since we should
// have already validated before we got to this point and validating
// breaks compiling destinations with named pattern params from the source
// e.g. /something:hello(.*) -> /another/:hello is broken with validation
// since compile validation is meant for reversing and not for inserting
// params from a separate path-regex into another
{
validate: false
});
let destHostnameCompiler;
if (destHostname) {
destHostnameCompiler = (0, _routematchutils.safeCompile)(destHostname, {
validate: false
});
}
// update any params in query values
for (const [key, strOrArray] of Object.entries(destQuery)){
// the value needs to start with a forward-slash to be compiled
// correctly
if (Array.isArray(strOrArray)) {
destQuery[key] = strOrArray.map((value)=>compileNonPath(unescapeSegments(value), args.params));
} else if (typeof strOrArray === 'string') {
destQuery[key] = compileNonPath(unescapeSegments(strOrArray), args.params);
}
}
// add path params to query if it's not a redirect and not
// already defined in destination query or path
let paramKeys = Object.keys(args.params).filter((name)=>name !== 'nextInternalLocale');
if (args.appendParamsToQuery && !paramKeys.some((key)=>destParams.includes(key))) {
for (const key of paramKeys){
if (!(key in destQuery)) {
destQuery[key] = args.params[key];
}
}
}
let newUrl;
// The compiler also that the interception route marker is an unnamed param, hence '0',
// so we need to add it to the params object.
if ((0, _interceptionroutes.isInterceptionRouteAppPath)(destPath)) {
for (const segment of destPath.split('/')){
const marker = _interceptionroutes.INTERCEPTION_ROUTE_MARKERS.find((m)=>segment.startsWith(m));
if (marker) {
if (marker === '(..)(..)') {
args.params['0'] = '(..)';
args.params['1'] = '(..)';
} else {
args.params['0'] = marker;
}
break;
}
}
}
try {
newUrl = destPathCompiler(args.params);
const [pathname, hash] = newUrl.split('#', 2);
if (destHostnameCompiler) {
parsedDestination.hostname = destHostnameCompiler(args.params);
}
parsedDestination.pathname = pathname;
parsedDestination.hash = "" + (hash ? '#' : '') + (hash || '');
parsedDestination.search = destSearch ? compileNonPath(destSearch, args.params) : '';
} catch (err) {
if (err.message.match(/Expected .*? to not repeat, but got an array/)) {
throw Object.defineProperty(new Error("To use a multi-match in the destination you must add `*` at the end of the param name to signify it should repeat. https://nextjs.org/docs/messages/invalid-multi-match"), "__NEXT_ERROR_CODE", {
value: "E329",
enumerable: false,
configurable: true
});
}
throw err;
}
// Query merge order lowest priority to highest
// 1. initial URL query values
// 2. path segment values
// 3. destination specified query values
parsedDestination.query = {
...args.query,
...parsedDestination.query
};
return {
newUrl,
destQuery,
parsedDestination
};
}
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