@next/eslint-plugin-next
Version:
ESLint plugin for Next.js.
233 lines (232 loc) • 8.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
execOnce: function() {
return execOnce;
},
getUrlFromAppDirectory: function() {
return getUrlFromAppDirectory;
},
getUrlFromPagesDirectories: function() {
return getUrlFromPagesDirectories;
},
normalizeAppPath: function() {
return normalizeAppPath;
},
normalizeURL: function() {
return normalizeURL;
}
});
var _path = /*#__PURE__*/ _interop_require_wildcard(require("path"));
var _fs = /*#__PURE__*/ _interop_require_wildcard(require("fs"));
function _array_like_to_array(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for(var i = 0, arr2 = new Array(len); i < len; i++)arr2[i] = arr[i];
return arr2;
}
function _array_without_holes(arr) {
if (Array.isArray(arr)) return _array_like_to_array(arr);
}
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== "function") return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function(nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interop_require_wildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {
__proto__: null
};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
function _iterable_to_array(iter) {
if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}
function _non_iterable_spread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _to_consumable_array(arr) {
return _array_without_holes(arr) || _iterable_to_array(arr) || _unsupported_iterable_to_array(arr) || _non_iterable_spread();
}
function _unsupported_iterable_to_array(o, minLen) {
if (!o) return;
if (typeof o === "string") return _array_like_to_array(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(n);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
// Cache for fs.readdirSync lookup.
// Prevent multiple blocking IO requests that have already been calculated.
var fsReadDirSyncCache = {};
/**
* Recursively parse directory for page URLs.
*/ function parseUrlForPages(urlprefix, directory) {
var _fsReadDirSyncCache, _directory;
var _;
(_ = (_fsReadDirSyncCache = fsReadDirSyncCache)[_directory = directory]) !== null && _ !== void 0 ? _ : _fsReadDirSyncCache[_directory] = _fs.readdirSync(directory, {
withFileTypes: true
});
var res = [];
fsReadDirSyncCache[directory].forEach(function(dirent) {
// TODO: this should account for all page extensions
// not just js(x) and ts(x)
if (/(\.(j|t)sx?)$/.test(dirent.name)) {
if (/^index(\.(j|t)sx?)$/.test(dirent.name)) {
res.push("".concat(urlprefix).concat(dirent.name.replace(/^index(\.(j|t)sx?)$/, '')));
}
res.push("".concat(urlprefix).concat(dirent.name.replace(/(\.(j|t)sx?)$/, '')));
} else {
var dirPath = _path.join(directory, dirent.name);
if (dirent.isDirectory() && !dirent.isSymbolicLink()) {
var _res;
(_res = res).push.apply(_res, _to_consumable_array(parseUrlForPages(urlprefix + dirent.name + '/', dirPath)));
}
}
});
return res;
}
/**
* Recursively parse app directory for URLs.
*/ function parseUrlForAppDir(urlprefix, directory) {
var _fsReadDirSyncCache, _directory;
var _;
(_ = (_fsReadDirSyncCache = fsReadDirSyncCache)[_directory = directory]) !== null && _ !== void 0 ? _ : _fsReadDirSyncCache[_directory] = _fs.readdirSync(directory, {
withFileTypes: true
});
var res = [];
fsReadDirSyncCache[directory].forEach(function(dirent) {
// TODO: this should account for all page extensions
// not just js(x) and ts(x)
if (/(\.(j|t)sx?)$/.test(dirent.name)) {
if (/^page(\.(j|t)sx?)$/.test(dirent.name)) {
res.push("".concat(urlprefix).concat(dirent.name.replace(/^page(\.(j|t)sx?)$/, '')));
} else if (!/^layout(\.(j|t)sx?)$/.test(dirent.name)) {
res.push("".concat(urlprefix).concat(dirent.name.replace(/(\.(j|t)sx?)$/, '')));
}
} else {
var dirPath = _path.join(directory, dirent.name);
if (dirent.isDirectory(dirPath) && !dirent.isSymbolicLink()) {
var _res;
(_res = res).push.apply(_res, _to_consumable_array(parseUrlForPages(urlprefix + dirent.name + '/', dirPath)));
}
}
});
return res;
}
function normalizeURL(url) {
if (!url) {
return;
}
url = url.split('?', 1)[0];
url = url.split('#', 1)[0];
url = url = url.replace(/(\/index\.html)$/, '/');
// Empty URLs should not be trailed with `/`, e.g. `#heading`
if (url === '') {
return url;
}
url = url.endsWith('/') ? url : url + '/';
return url;
}
function normalizeAppPath(route) {
return ensureLeadingSlash(route.split('/').reduce(function(pathname, segment, index, segments) {
// Empty segments are ignored.
if (!segment) {
return pathname;
}
// Groups are ignored.
if (isGroupSegment(segment)) {
return pathname;
}
// Parallel segments are ignored.
if (segment[0] === '@') {
return pathname;
}
// The last segment (if it's a leaf) should be ignored.
if ((segment === 'page' || segment === 'route') && index === segments.length - 1) {
return pathname;
}
return "".concat(pathname, "/").concat(segment);
}, ''));
}
function getUrlFromPagesDirectories(urlPrefix, directories) {
return Array.from(// De-duplicate similar pages across multiple directories.
new Set(directories.flatMap(function(directory) {
return parseUrlForPages(urlPrefix, directory);
}).map(// Since the URLs are normalized we add `^` and `$` to the RegExp to make sure they match exactly.
function(url) {
return "^".concat(normalizeURL(url), "$");
}))).map(function(urlReg) {
urlReg = urlReg.replace(/\[.*\]/g, '((?!.+?\\..+?).*?)');
return new RegExp(urlReg);
});
}
function getUrlFromAppDirectory(urlPrefix, directories) {
return Array.from(// De-duplicate similar pages across multiple directories.
new Set(directories.map(function(directory) {
return parseUrlForAppDir(urlPrefix, directory);
}).flat().map(// Since the URLs are normalized we add `^` and `$` to the RegExp to make sure they match exactly.
function(url) {
return "^".concat(normalizeAppPath(url), "$");
}))).map(function(urlReg) {
urlReg = urlReg.replace(/\[.*\]/g, '((?!.+?\\..+?).*?)');
return new RegExp(urlReg);
});
}
function execOnce(fn) {
var used = false;
var result;
return function() {
for(var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++){
args[_key] = arguments[_key];
}
if (!used) {
used = true;
result = fn.apply(void 0, _to_consumable_array(args));
}
return result;
};
}
function ensureLeadingSlash(route) {
return route.startsWith('/') ? route : "/".concat(route);
}
function isGroupSegment(segment) {
return segment[0] === '(' && segment.endsWith(')');
}