Initial commit
This commit is contained in:
Generated
Vendored
+51
@@ -0,0 +1,51 @@
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||||
"use strict";
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var _definerule = require("../utils/define-rule");
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||||
var _nodeattributes = /*#__PURE__*/ _interop_require_default(require("../utils/node-attributes"));
|
||||
function _interop_require_default(obj) {
|
||||
return obj && obj.__esModule ? obj : {
|
||||
default: obj
|
||||
};
|
||||
}
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var url = 'https://nextjs.org/docs/messages/google-font-display';
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||||
module.exports = (0, _definerule.defineRule)({
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||||
meta: {
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||||
docs: {
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||||
description: 'Enforce font-display behavior with Google Fonts.',
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recommended: true,
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||||
url: url
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},
|
||||
type: 'problem',
|
||||
schema: []
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||||
},
|
||||
create: function create(context) {
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return {
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JSXOpeningElement: function JSXOpeningElement(node) {
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var message;
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if (node.name.name !== 'link') {
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||||
return;
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||||
}
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var attributes = new _nodeattributes.default(node);
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if (!attributes.has('href') || !attributes.hasValue('href')) {
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return;
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}
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var hrefValue = attributes.value('href');
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var isGoogleFont = typeof hrefValue === 'string' && hrefValue.startsWith('https://fonts.googleapis.com/css');
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if (isGoogleFont) {
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var params = new URLSearchParams(hrefValue.split('?', 2)[1]);
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var displayValue = params.get('display');
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if (!params.has('display')) {
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message = 'A font-display parameter is missing (adding `&display=optional` is recommended).';
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} else if (displayValue === 'auto' || displayValue === 'block' || displayValue === 'fallback') {
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message = "".concat(displayValue[0].toUpperCase() + displayValue.slice(1), " is not recommended.");
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}
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}
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if (message) {
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context.report({
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node: node,
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message: "".concat(message, " See: ").concat(url)
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});
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}
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}
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};
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||||
}
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});
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Generated
Vendored
+41
@@ -0,0 +1,41 @@
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"use strict";
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var _definerule = require("../utils/define-rule");
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var _nodeattributes = /*#__PURE__*/ _interop_require_default(require("../utils/node-attributes"));
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function _interop_require_default(obj) {
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||||
return obj && obj.__esModule ? obj : {
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||||
default: obj
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};
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}
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var url = 'https://nextjs.org/docs/messages/google-font-preconnect';
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module.exports = (0, _definerule.defineRule)({
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meta: {
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docs: {
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description: 'Ensure `preconnect` is used with Google Fonts.',
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recommended: true,
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url: url
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},
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type: 'problem',
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schema: []
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},
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||||
create: function create(context) {
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return {
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JSXOpeningElement: function JSXOpeningElement(node) {
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if (node.name.name !== 'link') {
|
||||
return;
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}
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||||
var attributes = new _nodeattributes.default(node);
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if (!attributes.has('href') || !attributes.hasValue('href')) {
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return;
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}
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var hrefValue = attributes.value('href');
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var preconnectMissing = !attributes.has('rel') || !attributes.hasValue('rel') || attributes.value('rel') !== 'preconnect';
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if (typeof hrefValue === 'string' && hrefValue.startsWith('https://fonts.gstatic.com') && preconnectMissing) {
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context.report({
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node: node,
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message: '`rel="preconnect"` is missing from Google Font. See: '.concat(url)
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});
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}
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}
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||||
};
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||||
}
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});
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Generated
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+59
@@ -0,0 +1,59 @@
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"use strict";
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var _definerule = require("../utils/define-rule");
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var url = 'https://nextjs.org/docs/messages/inline-script-id';
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module.exports = (0, _definerule.defineRule)({
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meta: {
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docs: {
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||||
description: 'Enforce `id` attribute on `next/script` components with inline content.',
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recommended: true,
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url: url
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},
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type: 'problem',
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||||
schema: []
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},
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create: function create(context) {
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var nextScriptImportName = null;
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return {
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ImportDeclaration: function ImportDeclaration(node) {
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if (node.source.value === 'next/script') {
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nextScriptImportName = node.specifiers[0].local.name;
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}
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},
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JSXElement: function JSXElement(node) {
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||||
if (nextScriptImportName == null) return;
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if (node.openingElement && node.openingElement.name && node.openingElement.name.name !== nextScriptImportName) {
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||||
return;
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||||
}
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||||
var attributeNames = new Set();
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||||
var hasNonCheckableSpreadAttribute = false;
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||||
node.openingElement.attributes.forEach(function(attribute) {
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||||
// Early return if we already have a non-checkable spread attribute, for better performance
|
||||
if (hasNonCheckableSpreadAttribute) return;
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||||
if (attribute.type === 'JSXAttribute') {
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attributeNames.add(attribute.name.name);
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||||
} else if (attribute.type === 'JSXSpreadAttribute') {
|
||||
if (attribute.argument && attribute.argument.properties) {
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||||
attribute.argument.properties.forEach(function(property) {
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attributeNames.add(property.key.name);
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||||
});
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||||
} else {
|
||||
// JSXSpreadAttribute without properties is not checkable
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||||
hasNonCheckableSpreadAttribute = true;
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||||
}
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||||
}
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||||
});
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||||
// https://github.com/vercel/next.js/issues/34030
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||||
// If there is a non-checkable spread attribute, we simply ignore them
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if (hasNonCheckableSpreadAttribute) return;
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if (node.children.length > 0 || attributeNames.has('dangerouslySetInnerHTML')) {
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if (!attributeNames.has('id')) {
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context.report({
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node: node,
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message: "`next/script` components with inline content must specify an `id` attribute. See: ".concat(url)
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});
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}
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}
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||||
}
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||||
};
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}
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});
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Generated
Vendored
+70
@@ -0,0 +1,70 @@
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"use strict";
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||||
var _definerule = require("../utils/define-rule");
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var _nodeattributes = /*#__PURE__*/ _interop_require_default(require("../utils/node-attributes"));
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||||
function _interop_require_default(obj) {
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||||
return obj && obj.__esModule ? obj : {
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default: obj
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};
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||||
}
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||||
var SUPPORTED_SRCS = [
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'www.google-analytics.com/analytics.js',
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'www.googletagmanager.com/gtag/js'
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];
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var SUPPORTED_HTML_CONTENT_URLS = [
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'www.google-analytics.com/analytics.js',
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'www.googletagmanager.com/gtm.js'
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];
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var description = 'Prefer `next/script` component when using the inline script for Google Analytics.';
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var url = 'https://nextjs.org/docs/messages/next-script-for-ga';
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var ERROR_MSG = "".concat(description, " See: ").concat(url);
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// Check if one of the items in the list is a substring of the passed string
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var containsStr = function(str, strList) {
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||||
return strList.some(function(s) {
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||||
return str.includes(s);
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||||
});
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||||
};
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||||
module.exports = (0, _definerule.defineRule)({
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meta: {
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||||
docs: {
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||||
description: description,
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||||
recommended: true,
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||||
url: url
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||||
},
|
||||
type: 'problem',
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||||
schema: []
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||||
},
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||||
create: function create(context) {
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||||
return {
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||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
if (node.name.name !== 'script') {
|
||||
return;
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||||
}
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||||
if (node.attributes.length === 0) {
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||||
return;
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||||
}
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||||
var attributes = new _nodeattributes.default(node);
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||||
// Check if the Alternative async tag is being used to add GA.
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||||
// https://developers.google.com/analytics/devguides/collection/analyticsjs#alternative_async_tag
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||||
// https://developers.google.com/analytics/devguides/collection/gtagjs
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||||
if (typeof attributes.value('src') === 'string' && containsStr(attributes.value('src'), SUPPORTED_SRCS)) {
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||||
return context.report({
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||||
node: node,
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||||
message: ERROR_MSG
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||||
});
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||||
}
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||||
// Check if inline script is being used to add GA.
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||||
// https://developers.google.com/analytics/devguides/collection/analyticsjs#the_google_analytics_tag
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||||
// https://developers.google.com/tag-manager/quickstart
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if (attributes.value('dangerouslySetInnerHTML') && attributes.value('dangerouslySetInnerHTML').length > 0) {
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||||
var htmlContent = attributes.value('dangerouslySetInnerHTML')[0].value.quasis && attributes.value('dangerouslySetInnerHTML')[0].value.quasis[0].value.raw;
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||||
if (htmlContent && containsStr(htmlContent, SUPPORTED_HTML_CONTENT_URLS)) {
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||||
context.report({
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||||
node: node,
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||||
message: ERROR_MSG
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||||
});
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||||
}
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||||
}
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||||
}
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||||
};
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||||
}
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||||
});
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||||
Generated
Vendored
+35
@@ -0,0 +1,35 @@
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||||
"use strict";
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||||
var _definerule = require("../utils/define-rule");
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||||
var url = 'https://nextjs.org/docs/messages/no-assign-module-variable';
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||||
module.exports = (0, _definerule.defineRule)({
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||||
meta: {
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||||
docs: {
|
||||
description: 'Prevent assignment to the `module` variable.',
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||||
recommended: true,
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||||
url: url
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||||
},
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||||
type: 'problem',
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||||
schema: []
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||||
},
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||||
create: function create(context) {
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||||
return {
|
||||
VariableDeclaration: function VariableDeclaration(node) {
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||||
// Checks node.declarations array for variable with id.name of `module`
|
||||
var moduleVariableFound = node.declarations.some(function(declaration) {
|
||||
if ('name' in declaration.id) {
|
||||
return declaration.id.name === 'module';
|
||||
}
|
||||
return false;
|
||||
});
|
||||
// Return early if no `module` variable is found
|
||||
if (!moduleVariableFound) {
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||||
return;
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||||
}
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||||
context.report({
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||||
node: node,
|
||||
message: "Do not assign to the variable `module`. See: ".concat(url)
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||||
});
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||||
}
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||||
};
|
||||
}
|
||||
});
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||||
Generated
Vendored
+90
@@ -0,0 +1,90 @@
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||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var url = 'https://nextjs.org/docs/messages/no-async-client-component';
|
||||
var description = 'Prevent client components from being async functions.';
|
||||
var message = "".concat(description, " See: ").concat(url);
|
||||
function isCapitalized(str) {
|
||||
return /[A-Z]/.test(str === null || str === void 0 ? void 0 : str[0]);
|
||||
}
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: description,
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
return {
|
||||
Program: function Program(node) {
|
||||
var isClientComponent = false;
|
||||
var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = undefined;
|
||||
try {
|
||||
var _loop = function() {
|
||||
var block = _step.value;
|
||||
if (block.type === 'ExpressionStatement' && block.expression.type === 'Literal' && block.expression.value === 'use client') {
|
||||
isClientComponent = true;
|
||||
}
|
||||
if (block.type === 'ExportDefaultDeclaration' && isClientComponent) {
|
||||
var _block_declaration;
|
||||
// export default async function MyComponent() {...}
|
||||
if (((_block_declaration = block.declaration) === null || _block_declaration === void 0 ? void 0 : _block_declaration.type) === 'FunctionDeclaration' && block.declaration.async && isCapitalized(block.declaration.id.name)) {
|
||||
context.report({
|
||||
node: block,
|
||||
message: message
|
||||
});
|
||||
}
|
||||
// async function MyComponent() {...}; export default MyComponent;
|
||||
if (block.declaration.type === 'Identifier' && isCapitalized(block.declaration.name)) {
|
||||
var targetName = block.declaration.name;
|
||||
var functionDeclaration = node.body.find(function(localBlock) {
|
||||
if (localBlock.type === 'FunctionDeclaration' && localBlock.id.name === targetName) return true;
|
||||
if (localBlock.type === 'VariableDeclaration' && localBlock.declarations.find(function(declaration) {
|
||||
var _declaration_id;
|
||||
return ((_declaration_id = declaration.id) === null || _declaration_id === void 0 ? void 0 : _declaration_id.type) === 'Identifier' && declaration.id.name === targetName;
|
||||
})) return true;
|
||||
return false;
|
||||
});
|
||||
if ((functionDeclaration === null || functionDeclaration === void 0 ? void 0 : functionDeclaration.type) === 'FunctionDeclaration' && functionDeclaration.async) {
|
||||
context.report({
|
||||
node: functionDeclaration,
|
||||
message: message
|
||||
});
|
||||
}
|
||||
if ((functionDeclaration === null || functionDeclaration === void 0 ? void 0 : functionDeclaration.type) === 'VariableDeclaration') {
|
||||
var _varDeclarator_init;
|
||||
var varDeclarator = functionDeclaration.declarations.find(function(declaration) {
|
||||
var _declaration_id;
|
||||
return ((_declaration_id = declaration.id) === null || _declaration_id === void 0 ? void 0 : _declaration_id.type) === 'Identifier' && declaration.id.name === targetName;
|
||||
});
|
||||
if ((varDeclarator === null || varDeclarator === void 0 ? void 0 : (_varDeclarator_init = varDeclarator.init) === null || _varDeclarator_init === void 0 ? void 0 : _varDeclarator_init.type) === 'ArrowFunctionExpression' && varDeclarator.init.async) {
|
||||
context.report({
|
||||
node: functionDeclaration,
|
||||
message: message
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
for(var _iterator = node.body[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true)_loop();
|
||||
} catch (err) {
|
||||
_didIteratorError = true;
|
||||
_iteratorError = err;
|
||||
} finally{
|
||||
try {
|
||||
if (!_iteratorNormalCompletion && _iterator.return != null) {
|
||||
_iterator.return();
|
||||
}
|
||||
} finally{
|
||||
if (_didIteratorError) {
|
||||
throw _iteratorError;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+95
@@ -0,0 +1,95 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var _path = /*#__PURE__*/ _interop_require_wildcard(require("path"));
|
||||
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;
|
||||
}
|
||||
var url = 'https://nextjs.org/docs/messages/no-before-interactive-script-outside-document';
|
||||
var convertToCorrectSeparator = function(str) {
|
||||
return str.replace(/[\\/]/g, _path.sep);
|
||||
};
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: "Prevent usage of `next/script`'s `beforeInteractive` strategy outside of `pages/_document.js`.",
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
var scriptImportName = null;
|
||||
return {
|
||||
'ImportDeclaration[source.value="next/script"] > ImportDefaultSpecifier': function(node) {
|
||||
scriptImportName = node.local.name;
|
||||
},
|
||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
var pathname = convertToCorrectSeparator(context.filename);
|
||||
var isInAppDir = pathname.includes("".concat(_path.sep, "app").concat(_path.sep));
|
||||
// This rule shouldn't fire in `app/`
|
||||
if (isInAppDir) {
|
||||
return;
|
||||
}
|
||||
if (!scriptImportName) {
|
||||
return;
|
||||
}
|
||||
if (node.name && node.name.name !== scriptImportName) {
|
||||
return;
|
||||
}
|
||||
var strategy = node.attributes.find(function(child) {
|
||||
return child.name && child.name.name === 'strategy';
|
||||
});
|
||||
if (!strategy || !strategy.value || strategy.value.value !== 'beforeInteractive') {
|
||||
return;
|
||||
}
|
||||
var document = context.filename.split('pages', 2)[1];
|
||||
if (document && _path.parse(document).name.startsWith('_document')) {
|
||||
return;
|
||||
}
|
||||
context.report({
|
||||
node: node,
|
||||
message: "`next/script`'s `beforeInteractive` strategy should not be used outside of `pages/_document.js`. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
+39
@@ -0,0 +1,39 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var url = 'https://nextjs.org/docs/messages/no-css-tags';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent manual stylesheet tags.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
return {
|
||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
if (node.name.name !== 'link') {
|
||||
return;
|
||||
}
|
||||
if (node.attributes.length === 0) {
|
||||
return;
|
||||
}
|
||||
var attributes = node.attributes.filter(function(attr) {
|
||||
return attr.type === 'JSXAttribute';
|
||||
});
|
||||
if (attributes.find(function(attr) {
|
||||
return attr.name.name === 'rel' && attr.value.value === 'stylesheet';
|
||||
}) && attributes.find(function(attr) {
|
||||
return attr.name.name === 'href' && attr.value.type === 'Literal' && !/^https?/.test(attr.value.value);
|
||||
})) {
|
||||
context.report({
|
||||
node: node,
|
||||
message: "Do not include stylesheets manually. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+74
@@ -0,0 +1,74 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var _path = /*#__PURE__*/ _interop_require_wildcard(require("path"));
|
||||
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;
|
||||
}
|
||||
var url = 'https://nextjs.org/docs/messages/no-document-import-in-page';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent importing `next/document` outside of `pages/_document.js`.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
return {
|
||||
ImportDeclaration: function ImportDeclaration(node) {
|
||||
if (node.source.value !== 'next/document') {
|
||||
return;
|
||||
}
|
||||
var paths = context.filename.split('pages');
|
||||
var page = paths[paths.length - 1];
|
||||
if (!page || page.startsWith("".concat(_path.sep, "_document")) || page.startsWith("".concat(_path.posix.sep, "_document"))) {
|
||||
return;
|
||||
}
|
||||
context.report({
|
||||
node: node,
|
||||
message: "`<Document />` from `next/document` should not be imported outside of `pages/_document.js`. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+54
@@ -0,0 +1,54 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var url = 'https://nextjs.org/docs/messages/no-duplicate-head';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent duplicate usage of `<Head>` in `pages/_document.js`.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
var sourceCode = context.sourceCode;
|
||||
var documentImportName;
|
||||
return {
|
||||
ImportDeclaration: function ImportDeclaration(node) {
|
||||
if (node.source.value === 'next/document') {
|
||||
var documentImport = node.specifiers.find(function(param) {
|
||||
var type = param.type;
|
||||
return type === 'ImportDefaultSpecifier';
|
||||
});
|
||||
if (documentImport && documentImport.local) {
|
||||
documentImportName = documentImport.local.name;
|
||||
}
|
||||
}
|
||||
},
|
||||
ReturnStatement: function ReturnStatement(node) {
|
||||
var ancestors = sourceCode.getAncestors(node);
|
||||
var documentClass = ancestors.find(function(ancestorNode) {
|
||||
return ancestorNode.type === 'ClassDeclaration' && ancestorNode.superClass && 'name' in ancestorNode.superClass && ancestorNode.superClass.name === documentImportName;
|
||||
});
|
||||
if (!documentClass) {
|
||||
return;
|
||||
}
|
||||
if (node.argument && 'children' in node.argument && node.argument.children) {
|
||||
// @ts-expect-error - `node.argument` could be a `JSXElement` which has property `children`
|
||||
var headComponents = node.argument.children.filter(function(childrenNode) {
|
||||
return childrenNode.openingElement && childrenNode.openingElement.name && childrenNode.openingElement.name.name === 'Head';
|
||||
});
|
||||
if (headComponents.length > 1) {
|
||||
for(var i = 1; i < headComponents.length; i++){
|
||||
context.report({
|
||||
node: headComponents[i],
|
||||
message: "Do not include multiple instances of `<Head/>`. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+34
@@ -0,0 +1,34 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var path = require("path");
|
||||
var url = 'https://nextjs.org/docs/messages/no-head-element';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent usage of `<head>` element.',
|
||||
category: 'HTML',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
return {
|
||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
var paths = context.filename;
|
||||
var isInAppDir = function() {
|
||||
return paths.includes("app".concat(path.sep)) || paths.includes("app".concat(path.posix.sep));
|
||||
};
|
||||
// Only lint the <head> element in pages directory
|
||||
if (node.name.name !== 'head' || isInAppDir()) {
|
||||
return;
|
||||
}
|
||||
context.report({
|
||||
node: node,
|
||||
message: "Do not use `<head>` element. Use `<Head />` from `next/head` instead. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+76
@@ -0,0 +1,76 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var _path = /*#__PURE__*/ _interop_require_wildcard(require("path"));
|
||||
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;
|
||||
}
|
||||
var url = 'https://nextjs.org/docs/messages/no-head-import-in-document';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent usage of `next/head` in `pages/_document.js`.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
return {
|
||||
ImportDeclaration: function ImportDeclaration(node) {
|
||||
if (node.source.value !== 'next/head') {
|
||||
return;
|
||||
}
|
||||
var document = context.filename.split('pages', 2)[1];
|
||||
if (!document) {
|
||||
return;
|
||||
}
|
||||
var _path_parse = _path.parse(document), name = _path_parse.name, dir = _path_parse.dir;
|
||||
if (name.startsWith('_document') || dir === '/_document' && name === 'index') {
|
||||
context.report({
|
||||
node: node,
|
||||
message: "`next/head` should not be imported in `pages".concat(document, "`. Use `<Head />` from `next/document` instead. See: ").concat(url)
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+236
@@ -0,0 +1,236 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var _path = /*#__PURE__*/ _interop_require_wildcard(require("path"));
|
||||
var _fs = /*#__PURE__*/ _interop_require_wildcard(require("fs"));
|
||||
var _getrootdirs = require("../utils/get-root-dirs");
|
||||
var _url = require("../utils/url");
|
||||
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_with_holes(arr) {
|
||||
if (Array.isArray(arr)) return arr;
|
||||
}
|
||||
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 _iterable_to_array_limit(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 _non_iterable_rest() {
|
||||
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 _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 _sliced_to_array(arr, i) {
|
||||
return _array_with_holes(arr) || _iterable_to_array_limit(arr, i) || _unsupported_iterable_to_array(arr, i) || _non_iterable_rest();
|
||||
}
|
||||
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);
|
||||
}
|
||||
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 memoize = function(fn) {
|
||||
var cache = {};
|
||||
return function() {
|
||||
for(var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++){
|
||||
args[_key] = arguments[_key];
|
||||
}
|
||||
var key = JSON.stringify(args);
|
||||
if (cache[key] === undefined) {
|
||||
cache[key] = fn.apply(void 0, _to_consumable_array(args));
|
||||
}
|
||||
return cache[key];
|
||||
};
|
||||
};
|
||||
var cachedGetUrlFromPagesDirectories = memoize(_url.getUrlFromPagesDirectories);
|
||||
var cachedGetUrlFromAppDirectory = memoize(_url.getUrlFromAppDirectory);
|
||||
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 = _sliced_to_array(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];
|
||||
});
|
||||
var appDirs = rootDirs.map(function(dir) {
|
||||
return [
|
||||
_path.join(dir, 'app'),
|
||||
_path.join(dir, 'src', 'app')
|
||||
];
|
||||
}).flat();
|
||||
var foundAppDirs = appDirs.filter(function(dir) {
|
||||
if (fsExistsSyncCache[dir] === undefined) {
|
||||
fsExistsSyncCache[dir] = _fs.existsSync(dir);
|
||||
}
|
||||
return fsExistsSyncCache[dir];
|
||||
});
|
||||
// warn if there are no pages and app directories
|
||||
if (foundPagesDirs.length === 0 && foundAppDirs.length === 0) {
|
||||
pagesDirWarning(pagesDirs);
|
||||
return {};
|
||||
}
|
||||
var pageUrls = cachedGetUrlFromPagesDirectories('/', foundPagesDirs);
|
||||
var appDirUrls = cachedGetUrlFromAppDirectory('/', foundAppDirs);
|
||||
var allUrlRegex = _to_consumable_array(pageUrls).concat(_to_consumable_array(appDirUrls));
|
||||
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;
|
||||
}
|
||||
allUrlRegex.forEach(function(foundUrl) {
|
||||
if (foundUrl.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)
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+42
@@ -0,0 +1,42 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var path = require("path");
|
||||
var url = 'https://nextjs.org/docs/messages/no-img-element';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent usage of `<img>` element due to slower LCP and higher bandwidth.',
|
||||
category: 'HTML',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
// Get relative path of the file
|
||||
var relativePath = context.filename.replace(path.sep, '/').replace(context.cwd, '').replace(/^\//, '');
|
||||
var isAppDir = /^(src\/)?app\//.test(relativePath);
|
||||
return {
|
||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
var _node_parent_parent_openingElement_name, _node_parent_parent_openingElement, _node_parent_parent, _node_parent;
|
||||
if (node.name.name !== 'img') {
|
||||
return;
|
||||
}
|
||||
if (node.attributes.length === 0) {
|
||||
return;
|
||||
}
|
||||
if (((_node_parent = node.parent) === null || _node_parent === void 0 ? void 0 : (_node_parent_parent = _node_parent.parent) === null || _node_parent_parent === void 0 ? void 0 : (_node_parent_parent_openingElement = _node_parent_parent.openingElement) === null || _node_parent_parent_openingElement === void 0 ? void 0 : (_node_parent_parent_openingElement_name = _node_parent_parent_openingElement.name) === null || _node_parent_parent_openingElement_name === void 0 ? void 0 : _node_parent_parent_openingElement_name.name) === 'picture') {
|
||||
return;
|
||||
}
|
||||
// If is metadata route files, ignore
|
||||
// e.g. opengraph-image.js, twitter-image.js, icon.js
|
||||
if (isAppDir && /\/opengraph-image|twitter-image|icon\.\w+$/.test(relativePath)) return;
|
||||
context.report({
|
||||
node: node,
|
||||
message: "Using `<img>` could result in slower LCP and higher bandwidth. Consider using `<Image />` from `next/image` or a custom image loader to automatically optimize images. This may incur additional usage or cost from your provider. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+127
@@ -0,0 +1,127 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var _nodeattributes = /*#__PURE__*/ _interop_require_default(require("../utils/node-attributes"));
|
||||
var _path = require("path");
|
||||
function _interop_require_default(obj) {
|
||||
return obj && obj.__esModule ? obj : {
|
||||
default: obj
|
||||
};
|
||||
}
|
||||
var url = 'https://nextjs.org/docs/messages/no-page-custom-font';
|
||||
function isIdentifierMatch(id1, id2) {
|
||||
return id1 === null && id2 === null || id1 && id2 && id1.name === id2.name;
|
||||
}
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent page-only custom fonts.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
var sourceCode = context.sourceCode;
|
||||
var paths = context.filename.split('pages');
|
||||
var page = paths[paths.length - 1];
|
||||
// outside of a file within `pages`, bail
|
||||
if (!page) {
|
||||
return {};
|
||||
}
|
||||
var is_Document = page.startsWith("".concat(_path.sep, "_document")) || page.startsWith("".concat(_path.posix.sep, "_document"));
|
||||
var documentImportName;
|
||||
var localDefaultExportId;
|
||||
var exportDeclarationType;
|
||||
return {
|
||||
ImportDeclaration: function ImportDeclaration(node) {
|
||||
if (node.source.value === 'next/document') {
|
||||
var documentImport = node.specifiers.find(function(param) {
|
||||
var type = param.type;
|
||||
return type === 'ImportDefaultSpecifier';
|
||||
});
|
||||
if (documentImport && documentImport.local) {
|
||||
documentImportName = documentImport.local.name;
|
||||
}
|
||||
}
|
||||
},
|
||||
ExportDefaultDeclaration: function ExportDefaultDeclaration(node) {
|
||||
exportDeclarationType = node.declaration.type;
|
||||
if (node.declaration.type === 'FunctionDeclaration') {
|
||||
localDefaultExportId = node.declaration.id;
|
||||
return;
|
||||
}
|
||||
if (node.declaration.type === 'ClassDeclaration' && node.declaration.superClass && 'name' in node.declaration.superClass && node.declaration.superClass.name === documentImportName) {
|
||||
localDefaultExportId = node.declaration.id;
|
||||
}
|
||||
},
|
||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
if (node.name.name !== 'link') {
|
||||
return;
|
||||
}
|
||||
var ancestors = sourceCode.getAncestors(node);
|
||||
// if `export default <name>` is further down within the file after the
|
||||
// currently traversed component, then `localDefaultExportName` will
|
||||
// still be undefined
|
||||
if (!localDefaultExportId) {
|
||||
// find the top level of the module
|
||||
var program = ancestors.find(function(ancestor) {
|
||||
return ancestor.type === 'Program';
|
||||
});
|
||||
// go over each token to find the combination of `export default <name>`
|
||||
for(var i = 0; i <= program.tokens.length - 1; i++){
|
||||
if (localDefaultExportId) {
|
||||
break;
|
||||
}
|
||||
var token = program.tokens[i];
|
||||
if (token.type === 'Keyword' && token.value === 'export') {
|
||||
var nextToken = program.tokens[i + 1];
|
||||
if (nextToken && nextToken.type === 'Keyword' && nextToken.value === 'default') {
|
||||
var maybeIdentifier = program.tokens[i + 2];
|
||||
if (maybeIdentifier && maybeIdentifier.type === 'Identifier') {
|
||||
localDefaultExportId = {
|
||||
name: maybeIdentifier.value
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
var parentComponent = ancestors.find(function(ancestor) {
|
||||
// export default class ... extends ...
|
||||
if (exportDeclarationType === 'ClassDeclaration') {
|
||||
return ancestor.type === exportDeclarationType && 'superClass' in ancestor && ancestor.superClass && 'name' in ancestor.superClass && ancestor.superClass.name === documentImportName;
|
||||
}
|
||||
if ('id' in ancestor) {
|
||||
// export default function ...
|
||||
if (exportDeclarationType === 'FunctionDeclaration') {
|
||||
return ancestor.type === exportDeclarationType && isIdentifierMatch(ancestor.id, localDefaultExportId);
|
||||
}
|
||||
// function ...() {} export default ...
|
||||
// class ... extends ...; export default ...
|
||||
return isIdentifierMatch(ancestor.id, localDefaultExportId);
|
||||
}
|
||||
return false;
|
||||
});
|
||||
// file starts with _document and this <link /> is within the default export
|
||||
if (is_Document && parentComponent) {
|
||||
return;
|
||||
}
|
||||
var attributes = new _nodeattributes.default(node);
|
||||
if (!attributes.has('href') || !attributes.hasValue('href')) {
|
||||
return;
|
||||
}
|
||||
var hrefValue = attributes.value('href');
|
||||
var isGoogleFont = typeof hrefValue === 'string' && hrefValue.startsWith('https://fonts.googleapis.com/css');
|
||||
if (isGoogleFont) {
|
||||
var end = "This is discouraged. See: ".concat(url);
|
||||
var message = is_Document ? "Using `<link />` outside of `<Head>` will disable automatic font optimization. ".concat(end) : "Custom fonts not added in `pages/_document.js` will only load for a single page. ".concat(end);
|
||||
context.report({
|
||||
node: node,
|
||||
message: message
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+44
@@ -0,0 +1,44 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var url = 'https://nextjs.org/docs/messages/no-script-component-in-head';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent usage of `next/script` in `next/head` component.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
var isNextHead = null;
|
||||
return {
|
||||
ImportDeclaration: function ImportDeclaration(node) {
|
||||
if (node.source.value === 'next/head') {
|
||||
isNextHead = node.source.value;
|
||||
}
|
||||
if (node.source.value !== 'next/script') {
|
||||
return;
|
||||
}
|
||||
},
|
||||
JSXElement: function JSXElement(node) {
|
||||
if (!isNextHead) {
|
||||
return;
|
||||
}
|
||||
if (node.openingElement && node.openingElement.name && node.openingElement.name.name !== 'Head') {
|
||||
return;
|
||||
}
|
||||
var scriptTag = node.children.find(function(child) {
|
||||
return child.openingElement && child.openingElement.name && child.openingElement.name.name === 'Script';
|
||||
});
|
||||
if (scriptTag) {
|
||||
context.report({
|
||||
node: node,
|
||||
message: "`next/script` should not be used in `next/head` component. Move `<Script />` outside of `<Head>` instead. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+78
@@ -0,0 +1,78 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var _path = /*#__PURE__*/ _interop_require_wildcard(require("path"));
|
||||
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;
|
||||
}
|
||||
var url = 'https://nextjs.org/docs/messages/no-styled-jsx-in-document';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent usage of `styled-jsx` in `pages/_document.js`.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
return {
|
||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
var document = context.filename.split('pages', 2)[1];
|
||||
if (!document) {
|
||||
return;
|
||||
}
|
||||
var _path_parse = _path.parse(document), name = _path_parse.name, dir = _path_parse.dir;
|
||||
if (!(name.startsWith('_document') || dir === '/_document' && name === 'index')) {
|
||||
return;
|
||||
}
|
||||
if (node.name.name === 'style' && node.attributes.find(function(attr) {
|
||||
return attr.type === 'JSXAttribute' && attr.name.name === 'jsx';
|
||||
})) {
|
||||
context.report({
|
||||
node: node,
|
||||
message: "`styled-jsx` should not be used in `pages/_document.js`. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+37
@@ -0,0 +1,37 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var url = 'https://nextjs.org/docs/messages/no-sync-scripts';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent synchronous scripts.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
return {
|
||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
if (node.name.name !== 'script') {
|
||||
return;
|
||||
}
|
||||
if (node.attributes.length === 0) {
|
||||
return;
|
||||
}
|
||||
var attributeNames = node.attributes.filter(function(attr) {
|
||||
return attr.type === 'JSXAttribute';
|
||||
}).map(function(attr) {
|
||||
return attr.name.name;
|
||||
});
|
||||
if (attributeNames.includes('src') && !attributeNames.includes('async') && !attributeNames.includes('defer')) {
|
||||
context.report({
|
||||
node: node,
|
||||
message: "Synchronous scripts should not be used. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+46
@@ -0,0 +1,46 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var url = 'https://nextjs.org/docs/messages/no-title-in-document-head';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent usage of `<title>` with `Head` component from `next/document`.',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
var headFromNextDocument = false;
|
||||
return {
|
||||
ImportDeclaration: function ImportDeclaration(node) {
|
||||
if (node.source.value === 'next/document') {
|
||||
if (node.specifiers.some(function(param) {
|
||||
var local = param.local;
|
||||
return local.name === 'Head';
|
||||
})) {
|
||||
headFromNextDocument = true;
|
||||
}
|
||||
}
|
||||
},
|
||||
JSXElement: function JSXElement(node) {
|
||||
if (!headFromNextDocument) {
|
||||
return;
|
||||
}
|
||||
if (node.openingElement && node.openingElement.name && node.openingElement.name.name !== 'Head') {
|
||||
return;
|
||||
}
|
||||
var titleTag = node.children.find(function(child) {
|
||||
return child.openingElement && child.openingElement.name && child.openingElement.name.type === 'JSXIdentifier' && child.openingElement.name.name === 'title';
|
||||
});
|
||||
if (titleTag) {
|
||||
context.report({
|
||||
node: titleTag,
|
||||
message: "Do not use `<title>` element with `<Head />` component from `next/document`. Titles should defined at the page-level using `<Head />` from `next/head` instead. See: ".concat(url)
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
+150
@@ -0,0 +1,150 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
var _path = /*#__PURE__*/ _interop_require_wildcard(require("path"));
|
||||
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;
|
||||
}
|
||||
var NEXT_EXPORT_FUNCTIONS = [
|
||||
'getStaticProps',
|
||||
'getStaticPaths',
|
||||
'getServerSideProps'
|
||||
];
|
||||
// 0 is the exact match
|
||||
var THRESHOLD = 1;
|
||||
// the minimum number of operations required to convert string a to string b.
|
||||
function minDistance(a, b) {
|
||||
var m = a.length;
|
||||
var n = b.length;
|
||||
if (m < n) {
|
||||
return minDistance(b, a);
|
||||
}
|
||||
if (n === 0) {
|
||||
return m;
|
||||
}
|
||||
var previousRow = Array.from({
|
||||
length: n + 1
|
||||
}, function(_, i) {
|
||||
return i;
|
||||
});
|
||||
for(var i = 0; i < m; i++){
|
||||
var s1 = a[i];
|
||||
var currentRow = [
|
||||
i + 1
|
||||
];
|
||||
for(var j = 0; j < n; j++){
|
||||
var s2 = b[j];
|
||||
var insertions = previousRow[j + 1] + 1;
|
||||
var deletions = currentRow[j] + 1;
|
||||
var substitutions = previousRow[j] + Number(s1 !== s2);
|
||||
currentRow.push(Math.min(insertions, deletions, substitutions));
|
||||
}
|
||||
previousRow = currentRow;
|
||||
}
|
||||
return previousRow[previousRow.length - 1];
|
||||
}
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent common typos in Next.js data fetching functions.',
|
||||
recommended: true
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
function checkTypos(node, name) {
|
||||
if (NEXT_EXPORT_FUNCTIONS.includes(name)) {
|
||||
return;
|
||||
}
|
||||
var potentialTypos = NEXT_EXPORT_FUNCTIONS.map(function(o) {
|
||||
return {
|
||||
option: o,
|
||||
distance: minDistance(o, name)
|
||||
};
|
||||
}).filter(function(param) {
|
||||
var distance = param.distance;
|
||||
return distance <= THRESHOLD && distance > 0;
|
||||
}).sort(function(a, b) {
|
||||
return a.distance - b.distance;
|
||||
});
|
||||
if (potentialTypos.length) {
|
||||
context.report({
|
||||
node: node,
|
||||
message: "".concat(name, " may be a typo. Did you mean ").concat(potentialTypos[0].option, "?")
|
||||
});
|
||||
}
|
||||
}
|
||||
return {
|
||||
ExportNamedDeclaration: function ExportNamedDeclaration(node) {
|
||||
var page = context.filename.split('pages', 2)[1];
|
||||
if (!page || _path.parse(page).dir.startsWith('/api')) {
|
||||
return;
|
||||
}
|
||||
var decl = node.declaration;
|
||||
if (!decl) {
|
||||
return;
|
||||
}
|
||||
switch(decl.type){
|
||||
case 'FunctionDeclaration':
|
||||
{
|
||||
checkTypos(node, decl.id.name);
|
||||
break;
|
||||
}
|
||||
case 'VariableDeclaration':
|
||||
{
|
||||
decl.declarations.forEach(function(d) {
|
||||
if (d.id.type !== 'Identifier') {
|
||||
return;
|
||||
}
|
||||
checkTypos(node, d.id.name);
|
||||
});
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
return;
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Generated
Vendored
+122
@@ -0,0 +1,122 @@
|
||||
"use strict";
|
||||
var _definerule = require("../utils/define-rule");
|
||||
// Keep in sync with next.js polyfills file : https://github.com/vercel/next.js/blob/master/packages/next-polyfill-nomodule/src/index.js
|
||||
var NEXT_POLYFILLED_FEATURES = [
|
||||
'Array.prototype.@@iterator',
|
||||
'Array.prototype.at',
|
||||
'Array.prototype.copyWithin',
|
||||
'Array.prototype.fill',
|
||||
'Array.prototype.find',
|
||||
'Array.prototype.findIndex',
|
||||
'Array.prototype.flatMap',
|
||||
'Array.prototype.flat',
|
||||
'Array.from',
|
||||
'Array.prototype.includes',
|
||||
'Array.of',
|
||||
'Function.prototype.name',
|
||||
'fetch',
|
||||
'Map',
|
||||
'Number.EPSILON',
|
||||
'Number.Epsilon',
|
||||
'Number.isFinite',
|
||||
'Number.isNaN',
|
||||
'Number.isInteger',
|
||||
'Number.isSafeInteger',
|
||||
'Number.MAX_SAFE_INTEGER',
|
||||
'Number.MIN_SAFE_INTEGER',
|
||||
'Number.parseFloat',
|
||||
'Number.parseInt',
|
||||
'Object.assign',
|
||||
'Object.entries',
|
||||
'Object.fromEntries',
|
||||
'Object.getOwnPropertyDescriptor',
|
||||
'Object.getOwnPropertyDescriptors',
|
||||
'Object.hasOwn',
|
||||
'Object.is',
|
||||
'Object.keys',
|
||||
'Object.values',
|
||||
'Reflect',
|
||||
'Set',
|
||||
'Symbol',
|
||||
'Symbol.asyncIterator',
|
||||
'String.prototype.codePointAt',
|
||||
'String.prototype.endsWith',
|
||||
'String.fromCodePoint',
|
||||
'String.prototype.includes',
|
||||
'String.prototype.@@iterator',
|
||||
'String.prototype.padEnd',
|
||||
'String.prototype.padStart',
|
||||
'String.prototype.repeat',
|
||||
'String.raw',
|
||||
'String.prototype.startsWith',
|
||||
'String.prototype.trimEnd',
|
||||
'String.prototype.trimStart',
|
||||
'URL',
|
||||
'URL.prototype.toJSON',
|
||||
'URLSearchParams',
|
||||
'WeakMap',
|
||||
'WeakSet',
|
||||
'Promise',
|
||||
'Promise.prototype.finally',
|
||||
'es2015',
|
||||
'es2016',
|
||||
'es2017',
|
||||
'es2018',
|
||||
'es2019',
|
||||
'es5',
|
||||
'es6',
|
||||
'es7'
|
||||
];
|
||||
var url = 'https://nextjs.org/docs/messages/no-unwanted-polyfillio';
|
||||
module.exports = (0, _definerule.defineRule)({
|
||||
meta: {
|
||||
docs: {
|
||||
description: 'Prevent duplicate polyfills from Polyfill.io.',
|
||||
category: 'HTML',
|
||||
recommended: true,
|
||||
url: url
|
||||
},
|
||||
type: 'problem',
|
||||
schema: []
|
||||
},
|
||||
create: function create(context) {
|
||||
var scriptImport = null;
|
||||
return {
|
||||
ImportDeclaration: function ImportDeclaration(node) {
|
||||
if (node.source && node.source.value === 'next/script') {
|
||||
scriptImport = node.specifiers[0].local.name;
|
||||
}
|
||||
},
|
||||
JSXOpeningElement: function JSXOpeningElement(node) {
|
||||
if (node.name && node.name.name !== 'script' && node.name.name !== scriptImport) {
|
||||
return;
|
||||
}
|
||||
if (node.attributes.length === 0) {
|
||||
return;
|
||||
}
|
||||
var srcNode = node.attributes.find(function(attr) {
|
||||
return attr.type === 'JSXAttribute' && attr.name.name === 'src';
|
||||
});
|
||||
if (!srcNode || srcNode.value.type !== 'Literal') {
|
||||
return;
|
||||
}
|
||||
var src = srcNode.value.value;
|
||||
if (src.startsWith('https://cdn.polyfill.io/v2/') || src.startsWith('https://polyfill.io/v3/') || // https://community.fastly.com/t/new-options-for-polyfill-io-users/2540
|
||||
src.startsWith('https://polyfill-fastly.net/') || src.startsWith('https://polyfill-fastly.io/') || // https://blog.cloudflare.com/polyfill-io-now-available-on-cdnjs-reduce-your-supply-chain-risk
|
||||
src.startsWith('https://cdnjs.cloudflare.com/polyfill/')) {
|
||||
var featureQueryString = new URL(src).searchParams.get('features');
|
||||
var featuresRequested = (featureQueryString || '').split(',');
|
||||
var unwantedFeatures = featuresRequested.filter(function(feature) {
|
||||
return NEXT_POLYFILLED_FEATURES.includes(feature);
|
||||
});
|
||||
if (unwantedFeatures.length > 0) {
|
||||
context.report({
|
||||
node: node,
|
||||
message: "No duplicate polyfills from Polyfill.io are allowed. ".concat(unwantedFeatures.join(', '), " ").concat(unwantedFeatures.length > 1 ? 'are' : 'is', " already shipped with Next.js. See: ").concat(url)
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
Reference in New Issue
Block a user