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app_vue/node_modules/@babel/plugin-transform-classes/lib/inline-callSuper-helpers.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = addCallSuperHelper;
+var _core = require("@babel/core");
+const helper = _core.template.statement`
+  function CALL_SUPER(
+    _this,
+    derived,
+    args,
+  ) {
+    function isNativeReflectConstruct() {
+      if (typeof Reflect === "undefined" || !Reflect.construct) return false;
+
+      // core-js@3
+      if (Reflect.construct.sham) return false;
+
+      // Proxy can't be polyfilled. Every browser implemented
+      // proxies before or at the same time as Reflect.construct,
+      // so if they support Proxy they also support Reflect.construct.
+      if (typeof Proxy === "function") return true;
+
+      // Since Reflect.construct can't be properly polyfilled, some
+      // implementations (e.g. core-js@2) don't set the correct internal slots.
+      // Those polyfills don't allow us to subclass built-ins, so we need to
+      // use our fallback implementation.
+      try {
+        // If the internal slots aren't set, this throws an error similar to
+        //   TypeError: this is not a Boolean object.
+        return !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}),);
+      } catch (e) {
+        return false;
+      }
+    }
+
+    // Super
+    derived = GET_PROTOTYPE_OF(derived);
+    return POSSIBLE_CONSTRUCTOR_RETURN(
+      _this,
+      isNativeReflectConstruct()
+        ? // NOTE: This doesn't work if this.__proto__.constructor has been modified.
+          Reflect.construct(
+            derived,
+            args || [],
+            GET_PROTOTYPE_OF(_this).constructor,
+          )
+        : derived.apply(_this, args),
+    );
+  }
+`;
+const helperIDs = new WeakMap();
+function addCallSuperHelper(file) {
+  if (helperIDs.has(file)) {
+    return (_core.types.cloneNode || _core.types.clone)(helperIDs.get(file));
+  }
+  try {
+    return file.addHelper("callSuper");
+  } catch (_unused) {}
+  const id = file.scope.generateUidIdentifier("callSuper");
+  helperIDs.set(file, id);
+  const fn = helper({
+    CALL_SUPER: id,
+    GET_PROTOTYPE_OF: file.addHelper("getPrototypeOf"),
+    POSSIBLE_CONSTRUCTOR_RETURN: file.addHelper("possibleConstructorReturn")
+  });
+  file.path.unshiftContainer("body", [fn]);
+  file.scope.registerDeclaration(file.path.get("body.0"));
+  return _core.types.cloneNode(id);
+}
+
+//# sourceMappingURL=inline-callSuper-helpers.js.map