Stop using old JSX transform (#12253)

packages/babel-plugin-transform-react-jsx/src/index.js

@@ -1,18 +1,54 @@
-/* eslint-disable-next-line @babel/development/plugin-name */
-import transformClassic from "./transform-classic";
-/* eslint-disable-next-line @babel/development/plugin-name */
-import transformAutomatic from "./transform-automatic";
+import jsx from "@babel/plugin-syntax-jsx";
+import { helper } from "@babel/helper-builder-react-jsx-experimental";
 import { declare } from "@babel/helper-plugin-utils";
+import { types as t } from "@babel/core";
 
 export default declare((api, options) => {
   const { runtime = "classic" } = options;
+  const PURE_ANNOTATION = options.pure;
 
-  // we throw a warning in helper-builder-react-jsx-experimental if runtime
-  // is neither automatic or classic because we will remove this file
-  // in v8.0.0
-  if (runtime === "classic") {
-    return transformClassic(api, options);
-  } else {
-    return transformAutomatic(api, options);
-  }
+  const visitor = helper(api, {
+    pre(state) {
+      const tagName = state.tagName;
+      const args = state.args;
+      if (t.react.isCompatTag(tagName)) {
+        args.push(t.stringLiteral(tagName));
+      } else {
+        args.push(state.tagExpr);
+      }
+    },
+
+    post(state, pass) {
+      if (pass.get("@babel/plugin-react-jsx/runtime") === "classic") {
+        state.createElementCallee = pass.get(
+          "@babel/plugin-react-jsx/createElementIdentifier",
+        )();
+
+        state.pure =
+          PURE_ANNOTATION ?? !pass.get("@babel/plugin-react-jsx/pragmaSet");
+      } else {
+        state.jsxCallee = pass.get("@babel/plugin-react-jsx/jsxIdentifier")();
+        state.jsxStaticCallee = pass.get(
+          "@babel/plugin-react-jsx/jsxStaticIdentifier",
+        )();
+        state.createElementCallee = pass.get(
+          "@babel/plugin-react-jsx/createElementIdentifier",
+        )();
+
+        state.pure =
+          PURE_ANNOTATION ??
+          !pass.get("@babel/plugin-react-jsx/importSourceSet");
+      }
+    },
+
+    ...options,
+    development: false,
+    runtime,
+  });
+
+  return {
+    name: "transform-react-jsx",
+    inherits: jsx,
+    visitor,
+  };
 });