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45 lines
1.1 KiB
45 lines
1.1 KiB
"use strict";
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var _jsxAstUtils = require("jsx-ast-utils");
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var _schemas = require("../util/schemas");
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/**
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* @fileoverview Enforce html element has lang prop.
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* @author Ethan Cohen
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*/
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// ----------------------------------------------------------------------------
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// Rule Definition
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// ----------------------------------------------------------------------------
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var errorMessage = '<html> elements must have the lang prop.';
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var schema = (0, _schemas.generateObjSchema)();
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module.exports = {
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meta: {
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docs: {
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url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/html-has-lang.md'
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},
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schema: [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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var type = (0, _jsxAstUtils.elementType)(node);
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if (type && type !== 'html') {
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return;
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}
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var lang = (0, _jsxAstUtils.getPropValue)((0, _jsxAstUtils.getProp)(node.attributes, 'lang'));
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if (lang) {
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return;
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}
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context.report({
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node,
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message: errorMessage
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});
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}
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};
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}
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};
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