56 lines
2.1 KiB
JavaScript
56 lines
2.1 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
Object.defineProperty(exports, "default", {
|
|
enumerable: true,
|
|
get: function() {
|
|
return _default;
|
|
}
|
|
});
|
|
var _definerule = require("../utils/define-rule");
|
|
var url = 'https://nextjs.org/docs/messages/no-title-in-document-head';
|
|
var _default = (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)
|
|
});
|
|
}
|
|
}
|
|
};
|
|
}
|
|
});
|