1 files changed, 127 insertions, 0 deletions
diff --git a/node_modules/@babel/plugin-transform-private-property-in-object/lib/index.js b/node_modules/@babel/plugin-transform-private-property-in-object/lib/index.js
new file mode 100644
index 00000000..d3910662
--- /dev/null
+++ b/node_modules/@babel/plugin-transform-private-property-in-object/lib/index.js
@@ -0,0 +1,127 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _helperPluginUtils = require("@babel/helper-plugin-utils");
+var _helperCreateClassFeaturesPlugin = require("@babel/helper-create-class-features-plugin");
+var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure");
+var _default = (0, _helperPluginUtils.declare)((api, opt) => {
+  api.assertVersion(7);
+  const {
+    types: t,
+    template
+  } = api;
+  const {
+    loose
+  } = opt;
+  const classWeakSets = new WeakMap();
+  const fieldsWeakSets = new WeakMap();
+  function unshadow(name, targetScope, scope) {
+    while (scope !== targetScope) {
+      if (scope.hasOwnBinding(name)) scope.rename(name);
+      scope = scope.parent;
+    }
+  }
+  function injectToFieldInit(fieldPath, expr, before = false) {
+    if (fieldPath.node.value) {
+      const value = fieldPath.get("value");
+      if (before) {
+        value.insertBefore(expr);
+      } else {
+        value.insertAfter(expr);
+      }
+    } else {
+      fieldPath.set("value", t.unaryExpression("void", expr));
+    }
+  }
+  function injectInitialization(classPath, init) {
+    let firstFieldPath;
+    let constructorPath;
+    for (const el of classPath.get("body.body")) {
+      if ((el.isClassProperty() || el.isClassPrivateProperty()) && !el.node.static) {
+        firstFieldPath = el;
+        break;
+      }
+      if (!constructorPath && el.isClassMethod({
+        kind: "constructor"
+      })) {
+        constructorPath = el;
+      }
+    }
+    if (firstFieldPath) {
+      injectToFieldInit(firstFieldPath, init, true);
+    } else {
+      (0, _helperCreateClassFeaturesPlugin.injectInitialization)(classPath, constructorPath, [t.expressionStatement(init)]);
+    }
+  }
+  function getWeakSetId(weakSets, outerClass, reference, name = "", inject) {
+    let id = weakSets.get(reference.node);
+    if (!id) {
+      id = outerClass.scope.generateUidIdentifier(`${name || ""} brandCheck`);
+      weakSets.set(reference.node, id);
+      inject(reference, template.expression.ast`${t.cloneNode(id)}.add(this)`);
+      const newExpr = t.newExpression(t.identifier("WeakSet"), []);
+      (0, _helperAnnotateAsPure.default)(newExpr);
+      outerClass.insertBefore(template.ast`var ${id} = ${newExpr}`);
+    }
+    return t.cloneNode(id);
+  }
+  return {
+    name: "transform-private-property-in-object",
+    inherits: require("@babel/plugin-syntax-private-property-in-object").default,
+    pre() {
+      (0, _helperCreateClassFeaturesPlugin.enableFeature)(this.file, _helperCreateClassFeaturesPlugin.FEATURES.privateIn, loose);
+    },
+    visitor: {
+      BinaryExpression(path, state) {
+        const {
+          node
+        } = path;
+        const {
+          file
+        } = state;
+        if (node.operator !== "in") return;
+        if (!t.isPrivateName(node.left)) return;
+        const {
+          name
+        } = node.left.id;
+        let privateElement;
+        const outerClass = path.findParent(path => {
+          if (!path.isClass()) return false;
+          privateElement = path.get("body.body").find(({
+            node
+          }) => t.isPrivate(node) && node.key.id.name === name);
+          return !!privateElement;
+        });
+        if (outerClass.parentPath.scope.path.isPattern()) {
+          outerClass.replaceWith(template.ast`(() => ${outerClass.node})()`);
+          return;
+        }
+        if (privateElement.node.type === "ClassPrivateMethod") {
+          if (privateElement.node.static) {
+            if (outerClass.node.id) {
+              unshadow(outerClass.node.id.name, outerClass.scope, path.scope);
+            } else {
+              outerClass.set("id", path.scope.generateUidIdentifier("class"));
+            }
+            path.replaceWith(template.expression.ast`
+                ${t.cloneNode(outerClass.node.id)} === ${(0, _helperCreateClassFeaturesPlugin.buildCheckInRHS)(node.right, file)}
+              `);
+          } else {
+            var _outerClass$node$id;
+            const id = getWeakSetId(classWeakSets, outerClass, outerClass, (_outerClass$node$id = outerClass.node.id) == null ? void 0 : _outerClass$node$id.name, injectInitialization);
+            path.replaceWith(template.expression.ast`${id}.has(${(0, _helperCreateClassFeaturesPlugin.buildCheckInRHS)(node.right, file)})`);
+          }
+        } else {
+          const id = getWeakSetId(fieldsWeakSets, outerClass, privateElement, privateElement.node.key.id.name, injectToFieldInit);
+          path.replaceWith(template.expression.ast`${id}.has(${(0, _helperCreateClassFeaturesPlugin.buildCheckInRHS)(node.right, file)})`);
+        }
+      }
+    }
+  };
+});
+exports.default = _default;
+
+//# sourceMappingURL=index.js.map