From aa773172311dcada759dfbaac485f4bc6e00bc21 Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Sat, 14 Oct 2023 15:31:11 +0800
Subject: added babel

---
 .../plugin-transform-new-target/lib/index.js       | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 node_modules/@babel/plugin-transform-new-target/lib/index.js

(limited to 'node_modules/@babel/plugin-transform-new-target/lib/index.js')

diff --git a/node_modules/@babel/plugin-transform-new-target/lib/index.js b/node_modules/@babel/plugin-transform-new-target/lib/index.js
new file mode 100644
index 00000000..340ad9ab
--- /dev/null
+++ b/node_modules/@babel/plugin-transform-new-target/lib/index.js
@@ -0,0 +1,72 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _helperPluginUtils = require("@babel/helper-plugin-utils");
+var _core = require("@babel/core");
+var _default = (0, _helperPluginUtils.declare)(api => {
+  api.assertVersion(7);
+  return {
+    name: "transform-new-target",
+    visitor: {
+      MetaProperty(path) {
+        const meta = path.get("meta");
+        const property = path.get("property");
+        const {
+          scope
+        } = path;
+        if (meta.isIdentifier({
+          name: "new"
+        }) && property.isIdentifier({
+          name: "target"
+        })) {
+          const func = path.findParent(path => {
+            if (path.isClass()) return true;
+            if (path.isFunction() && !path.isArrowFunctionExpression()) {
+              if (path.isClassMethod({
+                kind: "constructor"
+              })) {
+                return false;
+              }
+              return true;
+            }
+            return false;
+          });
+          if (!func) {
+            throw path.buildCodeFrameError("new.target must be under a (non-arrow) function or a class.");
+          }
+          const {
+            node
+          } = func;
+          if (_core.types.isMethod(node)) {
+            path.replaceWith(scope.buildUndefinedNode());
+            return;
+          }
+          const constructor = _core.types.memberExpression(_core.types.thisExpression(), _core.types.identifier("constructor"));
+          if (func.isClass()) {
+            path.replaceWith(constructor);
+            return;
+          }
+          if (!node.id) {
+            node.id = scope.generateUidIdentifier("target");
+          } else {
+            let scope = path.scope;
+            const name = node.id.name;
+            while (scope !== func.parentPath.scope) {
+              if (scope.hasOwnBinding(name) && !scope.bindingIdentifierEquals(name, node.id)) {
+                scope.rename(name);
+              }
+              scope = scope.parent;
+            }
+          }
+          path.replaceWith(_core.types.conditionalExpression(_core.types.binaryExpression("instanceof", _core.types.thisExpression(), _core.types.cloneNode(node.id)), constructor, scope.buildUndefinedNode()));
+        }
+      }
+    }
+  };
+});
+exports.default = _default;
+
+//# sourceMappingURL=index.js.map
-- 
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