Simplify var node coalescing in es2015-destructuring

panagosg7 · Oct 13, 2016 · 15cb373 · 15cb373
1 parent 94a6b23
commit 15cb373
Showing 1 changed file with 5 additions and 12 deletions.
diff --git a/packages/babel-plugin-transform-es2015-destructuring/src/index.js b/packages/babel-plugin-transform-es2015-destructuring/src/index.js
@@ -492,21 +492,14 @@ export default function ({ types: t }) {
           }
         }
 
-        const nodesOut = [];
+        // NOTE(motiz88): Here, nodes are all `VariableDeclaration`s with the same `kind`. We make a single node out of them.
+
+        const declarations = [];
         for (const node of nodes) {
-          const tail = nodesOut[nodesOut.length - 1];
-          if (tail && tail.kind === node.kind) {
-            tail.declarations.push(...node.declarations);
-          } else {
-            nodesOut.push(node);
-          }
+          declarations.push(...node.declarations);
         }
 
-        if (nodesOut.length === 1) {
-          path.replaceWith(nodesOut[0]);
-        } else {
-          path.replaceWithMultiple(nodesOut);
-        }
+        path.replaceWith(t.variableDeclaration(node.kind, declarations));
       }
     }
   };