From 269889f2c512ab400ad5d483f5cc2b6aa5c40057 Mon Sep 17 00:00:00 2001
From: shimwell <mail@jshimwell.com>
Date: Tue, 10 Feb 2026 20:25:58 +0100
Subject: [PATCH] match to fullmatch like openmc

---
 src/endf/data.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/endf/data.py b/src/endf/data.py
index 9af4204..0fea149 100644
--- a/src/endf/data.py
+++ b/src/endf/data.py
@@ -119,7 +119,7 @@ def zam(name: str) -> Tuple[int, int, int]:
 
     """
     try:
-        symbol, A, state = _GNDS_NAME_RE.match(name).groups()
+        symbol, A, state = _GNDS_NAME_RE.fullmatch(name).groups()
     except AttributeError:
         raise ValueError(f"'{name}' does not appear to be a nuclide name in "
                          "GNDS format")