e-lado
Version:
[](https://circleci.com/gh/sharetribe/sharetribe/tree/master) [](https://gemnasium.com/sharetribe/shar
44 lines (33 loc) • 926 B
JavaScript
/**
* @fileoverview Enforce html element has lang prop.
* @author Ethan Cohen
*/
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
import { elementType, getProp, getPropValue } from 'jsx-ast-utils';
import { generateObjSchema } from '../util/schemas';
const errorMessage = '<html> elements must have the lang prop.';
const schema = generateObjSchema();
module.exports = {
meta: {
docs: {},
schema: [schema],
},
create: context => ({
JSXOpeningElement: (node) => {
const type = elementType(node);
if (type && type !== 'html') {
return;
}
const lang = getPropValue(getProp(node.attributes, 'lang'));
if (lang) {
return;
}
context.report({
node,
message: errorMessage,
});
},
}),
};