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