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

---
 .../lib/shadow-utils.js                            | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 node_modules/@babel/plugin-transform-parameters/lib/shadow-utils.js

(limited to 'node_modules/@babel/plugin-transform-parameters/lib/shadow-utils.js')

diff --git a/node_modules/@babel/plugin-transform-parameters/lib/shadow-utils.js b/node_modules/@babel/plugin-transform-parameters/lib/shadow-utils.js
new file mode 100644
index 00000000..0b85a50f
--- /dev/null
+++ b/node_modules/@babel/plugin-transform-parameters/lib/shadow-utils.js
@@ -0,0 +1,65 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.buildScopeIIFE = buildScopeIIFE;
+exports.collectShadowedParamsNames = collectShadowedParamsNames;
+exports.iifeVisitor = void 0;
+var _core = require("@babel/core");
+const iifeVisitor = {
+  "ReferencedIdentifier|BindingIdentifier"(path, state) {
+    const {
+      scope,
+      node
+    } = path;
+    const {
+      name
+    } = node;
+    if (name === "eval" || scope.getBinding(name) === state.scope.parent.getBinding(name) && state.scope.hasOwnBinding(name)) {
+      state.needsOuterBinding = true;
+      path.stop();
+    }
+  },
+  "TypeAnnotation|TSTypeAnnotation|TypeParameterDeclaration|TSTypeParameterDeclaration": path => path.skip()
+};
+exports.iifeVisitor = iifeVisitor;
+function collectShadowedParamsNames(param, functionScope, shadowedParams) {
+  for (const name of Object.keys(param.getBindingIdentifiers())) {
+    var _functionScope$bindin;
+    const constantViolations = (_functionScope$bindin = functionScope.bindings[name]) == null ? void 0 : _functionScope$bindin.constantViolations;
+    if (constantViolations) {
+      for (const redeclarator of constantViolations) {
+        const node = redeclarator.node;
+        switch (node.type) {
+          case "VariableDeclarator":
+            {
+              if (node.init === null) {
+                const declaration = redeclarator.parentPath;
+                if (!declaration.parentPath.isFor() || declaration.parentPath.get("body") === declaration) {
+                  redeclarator.remove();
+                  break;
+                }
+              }
+              shadowedParams.add(name);
+              break;
+            }
+          case "FunctionDeclaration":
+            shadowedParams.add(name);
+            break;
+        }
+      }
+    }
+  }
+}
+function buildScopeIIFE(shadowedParams, body) {
+  const args = [];
+  const params = [];
+  for (const name of shadowedParams) {
+    args.push(_core.types.identifier(name));
+    params.push(_core.types.identifier(name));
+  }
+  return _core.types.returnStatement(_core.types.callExpression(_core.types.arrowFunctionExpression(params, body), args));
+}
+
+//# sourceMappingURL=shadow-utils.js.map
-- 
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