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