From 37c8e199618a630be43c6cd265876c6a7130f533 Mon Sep 17 00:00:00 2001
From: Daniel Rojas <github@danielrojas.net>
Date: Sun, 15 Nov 2020 10:50:58 +0100
Subject: [PATCH] Make regex case-insensitive

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

diff --git a/src/wireviz/svgembed.py b/src/wireviz/svgembed.py
index 19ddae8..9d56a0e 100644
--- a/src/wireviz/svgembed.py
+++ b/src/wireviz/svgembed.py
@@ -9,7 +9,7 @@ def embed_svg_images(fn):
     fn = Path(fn).resolve()
     images_b64 = {}  # cache base-64 encoded images
     num_images = 0   # just for debugging
-    re_xlink=re.compile(r"xlink:href=\"(?P<URL>.*?)\"")
+    re_xlink=re.compile(r"xlink:href=\"(?P<URL>.*?)\"", re.IGNORECASE)
     with open(fn) as file_in, open(f'{fn.with_suffix("")}.b64.svg','w') as file_out:
         for line in file_in:
             for xlink in re_xlink.finditer(line):