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Viewing file:     tabindex-no-positive.js (1.55 KB)      -rw-r--r--

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _jsxAstUtils = require("jsx-ast-utils");

var _schemas = require("../util/schemas");

/**
 * @fileoverview Enforce tabIndex value is not greater than zero.
 * @author Ethan Cohen
 */
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
var errorMessage = 'Avoid positive integer values for tabIndex.';
var schema = (0, _schemas.generateObjSchema)();
var _default = {
  meta: {
    docs: {
      url: 'https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/tree/HEAD/docs/rules/tabindex-no-positive.md',
      description: 'Enforce `tabIndex` value is not greater than zero.'
    },
    schema: [schema]
  },
  create: function create(context) {
    return {
      JSXAttribute: function JSXAttribute(attribute) {
        var name = (0, _jsxAstUtils.propName)(attribute).toUpperCase(); // Check if tabIndex is the attribute

        if (name !== 'TABINDEX') {
          return;
        } // Only check literals because we can't infer values from certain expressions.


        var value = Number((0, _jsxAstUtils.getLiteralPropValue)(attribute)); // eslint-disable-next-line no-restricted-globals

        if (isNaN(value) || value <= 0) {
          return;
        }

        context.report({
          node: attribute,
          message: errorMessage
        });
      }
    };
  }
};
exports["default"] = _default;
module.exports = exports.default;