1 files changed, 11 insertions, 13 deletions
diff --git a/node_modules/@babel/generator/lib/node/index.js b/node_modules/@babel/generator/lib/node/index.js
index 70106ba0..385a7ad1 100644
--- a/node_modules/@babel/generator/lib/node/index.js
+++ b/node_modules/@babel/generator/lib/node/index.js
@@ -18,13 +18,13 @@ const {
   isNewExpression
 } = _t;
 function expandAliases(obj) {
-  const newObj = {};
+  const map = new Map();
   function add(type, func) {
-    const fn = newObj[type];
-    newObj[type] = fn ? function (node, parent, stack) {
-      const result = fn(node, parent, stack);
-      return result == null ? func(node, parent, stack) : result;
-    } : func;
+    const fn = map.get(type);
+    map.set(type, fn ? function (node, parent, stack) {
+      var _fn;
+      return (_fn = fn(node, parent, stack)) != null ? _fn : func(node, parent, stack);
+    } : func);
   }
   for (const type of Object.keys(obj)) {
     const aliases = FLIPPED_ALIAS_KEYS[type];
@@ -36,14 +36,10 @@ function expandAliases(obj) {
       add(type, obj[type]);
     }
   }
-  return newObj;
+  return map;
 }
 const expandedParens = expandAliases(parens);
 const expandedWhitespaceNodes = expandAliases(whitespace.nodes);
-function find(obj, node, parent, printStack) {
-  const fn = obj[node.type];
-  return fn ? fn(node, parent, printStack) : null;
-}
 function isOrHasCallExpression(node) {
   if (isCallExpression(node)) {
     return true;
@@ -51,11 +47,12 @@ function isOrHasCallExpression(node) {
   return isMemberExpression(node) && isOrHasCallExpression(node.object);
 }
 function needsWhitespace(node, parent, type) {
+  var _expandedWhitespaceNo;
   if (!node) return false;
   if (isExpressionStatement(node)) {
     node = node.expression;
   }
-  const flag = find(expandedWhitespaceNodes, node, parent);
+  const flag = (_expandedWhitespaceNo = expandedWhitespaceNodes.get(node.type)) == null ? void 0 : _expandedWhitespaceNo(node, parent);
   if (typeof flag === "number") {
     return (flag & type) !== 0;
   }
@@ -68,11 +65,12 @@ function needsWhitespaceAfter(node, parent) {
   return needsWhitespace(node, parent, 2);
 }
 function needsParens(node, parent, printStack) {
+  var _expandedParens$get;
   if (!parent) return false;
   if (isNewExpression(parent) && parent.callee === node) {
     if (isOrHasCallExpression(node)) return true;
   }
-  return find(expandedParens, node, parent, printStack);
+  return (_expandedParens$get = expandedParens.get(node.type)) == null ? void 0 : _expandedParens$get(node, parent, printStack);
 }
 
 //# sourceMappingURL=index.js.map