1 files changed, 18 insertions, 0 deletions
diff --git a/node_modules/@babel/generator/lib/node/index.js b/node_modules/@babel/generator/lib/node/index.js
index b5640509..50f0e19d 100644
--- a/node_modules/@babel/generator/lib/node/index.js
+++ b/node_modules/@babel/generator/lib/node/index.js
@@ -4,6 +4,7 @@ Object.defineProperty(exports, "__esModule", {
   value: true
 });
 exports.TokenContext = void 0;
+exports.isLastChild = isLastChild;
 exports.needsParens = needsParens;
 exports.needsWhitespace = needsWhitespace;
 exports.needsWhitespaceAfter = needsWhitespaceAfter;
@@ -13,6 +14,7 @@ var parens = require("./parentheses.js");
 var _t = require("@babel/types");
 const {
   FLIPPED_ALIAS_KEYS,
+  VISITOR_KEYS,
   isCallExpression,
   isDecorator,
   isExpressionStatement,
@@ -97,5 +99,21 @@ function isDecoratorMemberExpression(node) {
       return false;
   }
 }
+function isLastChild(parent, child) {
+  const visitorKeys = VISITOR_KEYS[parent.type];
+  for (let i = visitorKeys.length - 1; i >= 0; i--) {
+    const val = parent[visitorKeys[i]];
+    if (val === child) {
+      return true;
+    } else if (Array.isArray(val)) {
+      let j = val.length - 1;
+      while (j >= 0 && val[j] === null) j--;
+      return j >= 0 && val[j] === child;
+    } else if (val) {
+      return false;
+    }
+  }
+  return false;
+}
 
 //# sourceMappingURL=index.js.map