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node_modules/@babel/plugin-transform-classes/lib/index.js

@@ -0,0 +1,88 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _helperPluginUtils = require("@babel/helper-plugin-utils");
+
+var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure");
+
+var _helperFunctionName = require("@babel/helper-function-name");
+
+var _helperSplitExportDeclaration = require("@babel/helper-split-export-declaration");
+
+var _core = require("@babel/core");
+
+var _globals = require("globals");
+
+var _transformClass = require("./transformClass");
+
+const getBuiltinClasses = category => Object.keys(_globals[category]).filter(name => /^[A-Z]/.test(name));
+
+const builtinClasses = new Set([...getBuiltinClasses("builtin"), ...getBuiltinClasses("browser")]);
+
+var _default = (0, _helperPluginUtils.declare)((api, options) => {
+  var _api$assumption, _api$assumption2, _api$assumption3, _api$assumption4;
+
+  api.assertVersion(7);
+  const {
+    loose = false
+  } = options;
+  const setClassMethods = (_api$assumption = api.assumption("setClassMethods")) != null ? _api$assumption : loose;
+  const constantSuper = (_api$assumption2 = api.assumption("constantSuper")) != null ? _api$assumption2 : loose;
+  const superIsCallableConstructor = (_api$assumption3 = api.assumption("superIsCallableConstructor")) != null ? _api$assumption3 : loose;
+  const noClassCalls = (_api$assumption4 = api.assumption("noClassCalls")) != null ? _api$assumption4 : loose;
+  const VISITED = new WeakSet();
+  return {
+    name: "transform-classes",
+    visitor: {
+      ExportDefaultDeclaration(path) {
+        if (!path.get("declaration").isClassDeclaration()) return;
+        (0, _helperSplitExportDeclaration.default)(path);
+      },
+
+      ClassDeclaration(path) {
+        const {
+          node
+        } = path;
+        const ref = node.id || path.scope.generateUidIdentifier("class");
+        path.replaceWith(_core.types.variableDeclaration("let", [_core.types.variableDeclarator(ref, _core.types.toExpression(node))]));
+      },
+
+      ClassExpression(path, state) {
+        const {
+          node
+        } = path;
+        if (VISITED.has(node)) return;
+        const inferred = (0, _helperFunctionName.default)(path);
+
+        if (inferred && inferred !== node) {
+          path.replaceWith(inferred);
+          return;
+        }
+
+        VISITED.add(node);
+        const [replacedPath] = path.replaceWith((0, _transformClass.default)(path, state.file, builtinClasses, loose, {
+          setClassMethods,
+          constantSuper,
+          superIsCallableConstructor,
+          noClassCalls
+        }));
+
+        if (replacedPath.isCallExpression()) {
+          (0, _helperAnnotateAsPure.default)(replacedPath);
+          const callee = replacedPath.get("callee");
+
+          if (callee.isArrowFunctionExpression()) {
+            callee.arrowFunctionToExpression();
+          }
+        }
+      }
+
+    }
+  };
+});
+
+exports.default = _default;

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

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = addCreateSuperHelper;
+
+var _core = require("@babel/core");
+
+const helperIDs = new WeakMap();
+
+function addCreateSuperHelper(file) {
+  if (helperIDs.has(file)) {
+    return (_core.types.cloneNode || _core.types.clone)(helperIDs.get(file));
+  }
+
+  try {
+    return file.addHelper("createSuper");
+  } catch (_unused) {}
+
+  const id = file.scope.generateUidIdentifier("createSuper");
+  helperIDs.set(file, id);
+  const fn = helper({
+    CREATE_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);
+}
+
+const helper = _core.template.statement`
+  function CREATE_SUPER(Derived) {
+    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 Date object.
+        Date.prototype.toString.call(Reflect.construct(Date, [], function() {}));
+        return true;
+      } catch (e) {
+        return false;
+      }
+    }
+
+    return function () {
+      var Super = GET_PROTOTYPE_OF(Derived), result;
+      if (isNativeReflectConstruct()) {
+        // NOTE: This doesn't work if this.__proto__.constructor has been modified.
+        var NewTarget = GET_PROTOTYPE_OF(this).constructor;
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+      return POSSIBLE_CONSTRUCTOR_RETURN(this, result);
+    }
+  }
+`;