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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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}; |