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kitabcitab/node_modules/@next/eslint-plugin-next/dist/rules/no-html-link-for-pages.js

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+"use strict";
+var _defineRule = require("../utils/define-rule");
+var path = _interopRequireWildcard(require("path"));
+var fs = _interopRequireWildcard(require("fs"));
+var _getRootDirs = require("../utils/get-root-dirs");
+var _url = require("../utils/url");
+function _arrayLikeToArray(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 _arrayWithHoles(arr) {
+    if (Array.isArray(arr)) return arr;
+}
+function _getRequireWildcardCache() {
+    if (typeof WeakMap !== "function") return null;
+    var cache = new WeakMap();
+    _getRequireWildcardCache = function() {
+        return cache;
+    };
+    return cache;
+}
+function _interopRequireWildcard(obj) {
+    if (obj && obj.__esModule) {
+        return obj;
+    }
+    if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
+        return {
+            default: obj
+        };
+    }
+    var cache = _getRequireWildcardCache();
+    if (cache && cache.has(obj)) {
+        return cache.get(obj);
+    }
+    var newObj = {};
+    var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
+    for(var key in obj){
+        if (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 _iterableToArrayLimit(arr, i) {
+    var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
+    if (_i == null) return;
+    var _arr = [];
+    var _n = true;
+    var _d = false;
+    var _s, _e;
+    try {
+        for(_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true){
+            _arr.push(_s.value);
+            if (i && _arr.length === i) break;
+        }
+    } catch (err) {
+        _d = true;
+        _e = err;
+    } finally{
+        try {
+            if (!_n && _i["return"] != null) _i["return"]();
+        } finally{
+            if (_d) throw _e;
+        }
+    }
+    return _arr;
+}
+function _nonIterableRest() {
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+}
+function _slicedToArray(arr, i) {
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
+}
+function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(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 _arrayLikeToArray(o, minLen);
+}
+var pagesDirWarning = (0, _url).execOnce(function(pagesDirs) {
+    console.warn("Pages directory cannot be found at ".concat(pagesDirs.join(" or "), ". ") + "If using a custom path, please configure with the `no-html-link-for-pages` rule in your eslint config file.");
+});
+// Cache for fs.existsSync lookup.
+// Prevent multiple blocking IO requests that have already been calculated.
+var fsExistsSyncCache = {};
+var url = "https://nextjs.org/docs/messages/no-html-link-for-pages";
+module.exports = (0, _defineRule).defineRule({
+    meta: {
+        docs: {
+            description: "Prevent usage of `<a>` elements to navigate to internal Next.js pages.",
+            category: "HTML",
+            recommended: true,
+            url: url
+        },
+        type: "problem",
+        schema: [
+            {
+                oneOf: [
+                    {
+                        type: "string"
+                    },
+                    {
+                        type: "array",
+                        uniqueItems: true,
+                        items: {
+                            type: "string"
+                        }
+                    }, 
+                ]
+            }, 
+        ]
+    },
+    /**
+   * Creates an ESLint rule listener.
+   */ create: function create(context) {
+        var ruleOptions = context.options;
+        var _ruleOptions = _slicedToArray(ruleOptions, 1), customPagesDirectory = _ruleOptions[0];
+        var rootDirs = (0, _getRootDirs).getRootDirs(context);
+        var pagesDirs = (customPagesDirectory ? [
+            customPagesDirectory
+        ] : rootDirs.map(function(dir) {
+            return [
+                path.join(dir, "pages"),
+                path.join(dir, "src", "pages"), 
+            ];
+        })).flat();
+        var foundPagesDirs = pagesDirs.filter(function(dir) {
+            if (fsExistsSyncCache[dir] === undefined) {
+                fsExistsSyncCache[dir] = fs.existsSync(dir);
+            }
+            return fsExistsSyncCache[dir];
+        });
+        if (foundPagesDirs.length === 0) {
+            pagesDirWarning(pagesDirs);
+            return {};
+        }
+        var pageUrls = (0, _url).getUrlFromPagesDirectories("/", foundPagesDirs);
+        return {
+            JSXOpeningElement: function JSXOpeningElement(node) {
+                if (node.name.name !== "a") {
+                    return;
+                }
+                if (node.attributes.length === 0) {
+                    return;
+                }
+                var target = node.attributes.find(function(attr) {
+                    return attr.type === "JSXAttribute" && attr.name.name === "target";
+                });
+                if (target && target.value.value === "_blank") {
+                    return;
+                }
+                var href = node.attributes.find(function(attr) {
+                    return attr.type === "JSXAttribute" && attr.name.name === "href";
+                });
+                if (!href || href.value && href.value.type !== "Literal") {
+                    return;
+                }
+                var hasDownloadAttr = node.attributes.find(function(attr) {
+                    return attr.type === "JSXAttribute" && attr.name.name === "download";
+                });
+                if (hasDownloadAttr) {
+                    return;
+                }
+                var hrefPath = (0, _url).normalizeURL(href.value.value);
+                // Outgoing links are ignored
+                if (/^(https?:\/\/|\/\/)/.test(hrefPath)) {
+                    return;
+                }
+                pageUrls.forEach(function(pageUrl) {
+                    if (pageUrl.test((0, _url).normalizeURL(hrefPath))) {
+                        context.report({
+                            node: node,
+                            message: "Do not use an `<a>` element to navigate to `".concat(hrefPath, "`. Use `<Link />` from `next/link` instead. See: ").concat(url)
+                        });
+                    }
+                });
+            }
+        };
+    }
+});