Files
old-slucajna-televizija/web/node_modules/eslint-plugin-jsx-a11y/lib/rules/accessible-emoji.js
2017-10-16 11:19:46 +02:00

54 lines
2.3 KiB
JavaScript

'use strict';
var _emojiRegex = require('emoji-regex');
var _emojiRegex2 = _interopRequireDefault(_emojiRegex);
var _jsxAstUtils = require('jsx-ast-utils');
var _schemas = require('../util/schemas');
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var errorMessage = 'Emojis should be wrapped in <span>, have role="img", and have an accessible description with aria-label or aria-labelledby.'; /**
* @fileoverview Enforce emojis are wrapped in <span> and provide screenreader access.
* @author Ethan Cohen
*/
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
var schema = (0, _schemas.generateObjSchema)();
module.exports = {
meta: {
docs: {},
schema: [schema]
},
create: function create(context) {
return {
JSXOpeningElement: function JSXOpeningElement(node) {
var literalChildValue = node.parent.children.find(function (child) {
return child.type === 'Literal';
});
if (literalChildValue && (0, _emojiRegex2.default)().test(literalChildValue.value)) {
var rolePropValue = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(node.attributes, 'role'));
var ariaLabelProp = (0, _jsxAstUtils.getProp)(node.attributes, 'aria-label');
var arialLabelledByProp = (0, _jsxAstUtils.getProp)(node.attributes, 'aria-labelledby');
var hasLabel = ariaLabelProp !== undefined || arialLabelledByProp !== undefined;
var isSpan = (0, _jsxAstUtils.elementType)(node) === 'span';
if (hasLabel === false || rolePropValue !== 'img' || isSpan === false) {
context.report({
node: node,
message: errorMessage
});
}
}
}
};
}
};