d2-ui/node_modules-react-15/eslint-plugin-jsx-a11y/lib/rules/aria-props.js

d2-ui

/**
 * @fileoverview Enforce all aria-* properties are valid.
 * @author Ethan Cohen
 */
'use strict';

// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------

var _ARIA = require('../util/attributes/ARIA');

var _ARIA2 = _interopRequireDefault(_ARIA);

var _getSuggestion = require('../util/getSuggestion');

var _getSuggestion2 = _interopRequireDefault(_getSuggestion);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var errorMessage = function errorMessage(name) {
  var dictionary = Object.keys(_ARIA2.default).map(function (aria) {
    return aria.toLowerCase();
  });
  var suggestions = (0, _getSuggestion2.default)(name, dictionary);
  var message = name + ': This attribute is an invalid ARIA attribute.';

  if (suggestions.length > 0) {
    return message + ' Did you mean to use ' + suggestions + '?';
  }

  return message;
};

module.exports = function (context) {
  return {
    JSXAttribute: function JSXAttribute(attribute) {
      var name = attribute.name.name;
      var normalizedName = name.toUpperCase();

      // `aria` needs to be prefix of property.
      if (normalizedName.indexOf('ARIA-') !== 0) {
        return;
      }

      var isValid = Object.keys(_ARIA2.default).indexOf(normalizedName) > -1;

      if (isValid === false) {
        context.report({
          node: attribute,
          message: errorMessage(name)
        });
      }
    }
  };
};

module.exports.schema = [{ type: 'object' }];