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build/node_modules/prepack/lib/utils/strict.js

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+"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