Add t.buildUndefinedNode (#15893)

* add * JLHwung feedback --------- Co-authored-by: Nicolò Ribaudo <[email protected]>
babel · Sep 25, 2023 · c7e6806 · c7e6806
1 parent 38ee8b4
commit c7e6806
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Showing 3 changed files with 8 additions and 2 deletions.
diff --git a/packages/babel-traverse/src/scope/index.ts b/packages/babel-traverse/src/scope/index.ts
@@ -40,7 +40,6 @@ import {
   memberExpression,
   numericLiteral,
   toIdentifier,
-  unaryExpression,
   variableDeclaration,
   variableDeclarator,
   isRecordExpression,
@@ -50,6 +49,7 @@ import {
   isMetaProperty,
   isPrivateName,
   isExportDeclaration,
+  buildUndefinedNode,
 } from "@babel/types";
 import * as t from "@babel/types";
 import { scope as scopeCache } from "../cache.ts";
@@ -783,7 +783,7 @@ export default class Scope {
   }
 
   buildUndefinedNode() {
-    return unaryExpression("void", numericLiteral(0), true);
+    return buildUndefinedNode();
   }
 
   registerConstantViolation(path: NodePath) {

diff --git a/packages/babel-types/src/builders/productions.ts b/packages/babel-types/src/builders/productions.ts
@@ -0,0 +1,5 @@
+import { numericLiteral, unaryExpression } from "./generated/index.ts";
+
+export function buildUndefinedNode() {
+  return unaryExpression("void", numericLiteral(0), true);
+}
diff --git a/packages/babel-types/src/index.ts b/packages/babel-types/src/index.ts
@@ -14,6 +14,7 @@ export { default as createFlowUnionType } from "./builders/flow/createFlowUnionT
 export { default as createTSUnionType } from "./builders/typescript/createTSUnionType.ts";
 export * from "./builders/generated/index.ts";
 export * from "./builders/generated/uppercase.js";
+export * from "./builders/productions.ts";
 
 // clone
 export { default as cloneNode } from "./clone/cloneNode.ts";