60 lines
2.7 KiB
JavaScript
60 lines
2.7 KiB
JavaScript
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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
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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") {
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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 {
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// 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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