From 4f0ed502c72d34ad6ad2404db4f9411e47511458 Mon Sep 17 00:00:00 2001
From: Joel Drapper <joel@drapper.me>
Date: Mon, 1 Apr 2024 19:23:19 +0100
Subject: [PATCH] Only build maps if matching element pair

---
 dist/morphlex.js | 2 +-
 src/morphlex.ts  | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/dist/morphlex.js b/dist/morphlex.js
index d670f26..faba8f0 100644
--- a/dist/morphlex.js
+++ b/dist/morphlex.js
@@ -53,8 +53,8 @@ class Morph {
 		this.#morphNode(pair);
 	}
 	morphInner(pair) {
-		this.#buildMaps(pair);
 		if (isMatchingElementPair(pair)) {
+			this.#buildMaps(pair);
 			this.#morphMatchingElementContent(pair);
 		} else {
 			throw new Error("You can only do an inner morph with matching elements.");
diff --git a/src/morphlex.ts b/src/morphlex.ts
index b09db20..db1ef07 100644
--- a/src/morphlex.ts
+++ b/src/morphlex.ts
@@ -112,9 +112,8 @@ class Morph {
 	}
 
 	morphInner(pair: NodeReferencePair<Element>): void {
-		this.#buildMaps(pair);
-
 		if (isMatchingElementPair(pair)) {
+			this.#buildMaps(pair);
 			this.#morphMatchingElementContent(pair);
 		} else {
 			throw new Error("You can only do an inner morph with matching elements.");