0.2.0 - Mid migration

web/node_modules/@babel/plugin-transform-react-pure-annotations/lib/index.js

@@ -0,0 +1,65 @@
+"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 _core = require("@babel/core");
+
+const PURE_CALLS = new Map([["react", ["cloneElement", "createContext", "createElement", "createFactory", "createRef", "forwardRef", "isValidElement", "memo", "lazy"]], ["react-dom", ["createPortal"]]]);
+
+var _default = (0, _helperPluginUtils.declare)(api => {
+  api.assertVersion(7);
+  return {
+    name: "transform-react-pure-annotations",
+    visitor: {
+      CallExpression(path) {
+        if (isReactCall(path)) {
+          (0, _helperAnnotateAsPure.default)(path);
+        }
+      }
+
+    }
+  };
+});
+
+exports.default = _default;
+
+function isReactCall(path) {
+  if (!_core.types.isMemberExpression(path.node.callee)) {
+    const callee = path.get("callee");
+
+    for (const [module, methods] of PURE_CALLS) {
+      for (const method of methods) {
+        if (callee.referencesImport(module, method)) {
+          return true;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  for (const [module, methods] of PURE_CALLS) {
+    const object = path.get("callee.object");
+
+    if (object.referencesImport(module, "default") || object.referencesImport(module, "*")) {
+      for (const method of methods) {
+        if (_core.types.isIdentifier(path.node.callee.property, {
+          name: method
+        })) {
+          return true;
+        }
+      }
+
+      return false;
+    }
+  }
+
+  return false;
+}