text: "use strict";
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      }
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  Object.defineProperty(exports, "__esModule", { value: true });
  var ts = require("typescript");
  var Lint = require("tslint");
  var tsutils = require("tsutils");
  var JsxAttribute_1 = require("./utils/JsxAttribute");
  var FAILURE_STRING = 'Required input elements must have an aria-required set to true';
  var REQUIRED_STRING = 'required';
  var ARIA_REQUIRED_STRING = 'aria-required';
  var Rule = (function (_super) {
      __extends(Rule, _super);
      function Rule() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      Rule.prototype.apply = function (sourceFile) {
          return sourceFile.languageVariant === ts.LanguageVariant.JSX ? this.applyWithFunction(sourceFile, walk) : [];
      };
      Rule.metadata = {
          ruleName: 'react-a11y-required',
          type: 'functionality',
          description: 'Enforce that required input elements must have aria-required set to true',
          rationale: "References:\n        <ul>\n          <li><a href=\"http://www.clarissapeterson.com/2012/11/html5-accessibility/\">Acessibility in HTML5</a></li>\n        </ul>",
          options: null,
          optionsDescription: '',
          typescriptOnly: true,
          issueClass: 'Non-SDL',
          issueType: 'Warning',
          severity: 'Low',
          level: 'Opportunity for Excellence',
          group: 'Accessibility'
      };
      return Rule;
  }(Lint.Rules.AbstractRule));
  exports.Rule = Rule;
  function walk(ctx) {
      function validateOpeningElement(node) {
          var tagName = node.tagName.getText();
          if (tagName !== 'input') {
              return;
          }
          var attributes = JsxAttribute_1.getJsxAttributesFromJsxElement(node);
          var requiredAttribute = attributes[REQUIRED_STRING];
          if (!requiredAttribute) {
              return;
          }
          var ariaRequiredAttribute = attributes[ARIA_REQUIRED_STRING];
          if (!ariaRequiredAttribute || JsxAttribute_1.isEmpty(ariaRequiredAttribute) || !JsxAttribute_1.getBooleanLiteral(ariaRequiredAttribute)) {
              ctx.addFailureAt(node.getStart(), node.getWidth(), FAILURE_STRING);
          }
      }
      function cb(node) {
          if (tsutils.isJsxElement(node)) {
              validateOpeningElement(node.openingElement);
          }
          else if (tsutils.isJsxSelfClosingElement(node)) {
              validateOpeningElement(node);
          }
          return ts.forEachChild(node, cb);
      }
      return ts.forEachChild(ctx.sourceFile, cb);
  }
  //# sourceMappingURL=reactA11yRequiredRule.js.map