"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = IsStrict;
function IsStrict(node) {
  if (node.strict) return true;
  if (node.type !== "BlockStatement" && node.type !== "Program") return false;
  var directives = node.directives;
  if (!directives) return false;
  return directives.some(function (directive) {
    if (directive.type !== "Directive") {
      return false;
    }
    if (directive.value.type !== "DirectiveLiteral") {
      return false;
    }
    return directive.value.value === "use strict";
  });
} /**
   * Copyright (c) 2017-present, Facebook, Inc.
   * All rights reserved.
   *
   * This source code is licensed under the BSD-style license found in the
   * LICENSE file in the root directory of this source tree. An additional grant
   * of patent rights can be found in the PATENTS file in the same directory.
   */
//# sourceMappingURL=strict.js.map