eslint-config-chain-able
Version:
an opinionated ESLint configuration
65 lines (50 loc) • 2.89 kB
JavaScript
;
var _ariaQuery = require('aria-query');
var _jsxAstUtils = require('jsx-ast-utils');
var _schemas = require('../util/schemas');
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } /**
* @fileoverview Enforce that elements that do not support ARIA roles,
* states and properties do not have those attributes.
* @author Ethan Cohen
*/
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
var errorMessage = function errorMessage(invalidProp) {
return 'This element does not support ARIA roles, states and properties. Try removing the prop \'' + invalidProp + '\'.';
};
var schema = (0, _schemas.generateObjSchema)();
module.exports = {
meta: {
docs: {},
schema: [schema]
},
create: function create(context) {
return {
JSXOpeningElement: function JSXOpeningElement(node) {
var nodeType = (0, _jsxAstUtils.elementType)(node);
var nodeAttrs = _ariaQuery.dom.get(nodeType) || {};
var _nodeAttrs$reserved = nodeAttrs.reserved,
isReservedNodeType = _nodeAttrs$reserved === undefined ? false : _nodeAttrs$reserved;
// If it's not reserved, then it can have aria-* roles, states, and properties
if (isReservedNodeType === false) {
return;
}
var invalidAttributes = [].concat(_toConsumableArray(_ariaQuery.aria.keys())).concat('role');
node.attributes.forEach(function (prop) {
if (prop.type === 'JSXSpreadAttribute') {
return;
}
var name = (0, _jsxAstUtils.propName)(prop);
var normalizedName = name ? name.toLowerCase() : '';
if (invalidAttributes.indexOf(normalizedName) > -1) {
context.report({
node: node,
message: errorMessage(name)
});
}
});
}
};
}
};