From 28fef342b9e6bb197a3a34311c4bd56882825f52 Mon Sep 17 00:00:00 2001
From: Maximilian Moser <maximilian.moser@tuwien.ac.at>
Date: Mon, 23 Sep 2024 16:01:57 +0200
Subject: [PATCH] config: use raw strings for regular expressions

---
 flask_iiif/config.py | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/flask_iiif/config.py b/flask_iiif/config.py
index 30e1793..7c91cec 100644
--- a/flask_iiif/config.py
+++ b/flask_iiif/config.py
@@ -107,32 +107,35 @@
     "v1": {
         "region": {
             "ignore": "full",
-            "validate": "(^full|(pct:)?([\d.]+,){3}([\d.]+))",
+            "validate": r"(^full|(pct:)?([\d.]+,){3}([\d.]+))",
         },
         "size": {
             "ignore": "full",
             "validate": (
-                "(^full|[\d.]+,|,[\d.]+|pct:[\d.]+|[\d.]+," "[\d.]+|![\d.]+,[\d.]+)"
+                r"(^full|[\d.]+,|,[\d.]+|pct:[\d.]+|[\d.]+,[\d.]+|![\d.]+,[\d.]+)"
             ),
         },
-        "rotation": {"ignore": "0", "validate": "^[\d.]+$"},
-        "quality": {"ignore": "default", "validate": "(native|color|gr[ae]y|bitonal)"},
-        "image_format": {"ignore": "", "validate": "(gif|jp2|jpe?g|pdf|png|tiff?)"},
+        "rotation": {"ignore": "0", "validate": r"^[\d.]+$"},
+        "quality": {"ignore": "default", "validate": r"(native|color|gr[ae]y|bitonal)"},
+        "image_format": {"ignore": "", "validate": r"(gif|jp2|jpe?g|pdf|png|tiff?)"},
     },
     "v2": {
         "region": {
             "ignore": "full",
-            "validate": "(^full|(pct:)?([\d.]+,){3}([\d.]+))",
+            "validate": r"(^full|(pct:)?([\d.]+,){3}([\d.]+))",
         },
         "size": {
             "ignore": "full",
             "validate": (
-                "(^full|[\d.]+,|,[\d.]+|pct:[\d.]+|[\d.]+," "[\d.]+|![\d.]+,[\d.]+)"
+                r"(^full|[\d.]+,|,[\d.]+|pct:[\d.]+|[\d.]+,[\d.]+|![\d.]+,[\d.]+)"
             ),
         },
-        "rotation": {"ignore": "0", "validate": "^!?[\d.]+$"},
-        "quality": {"ignore": "default", "validate": "(default|color|gr[ae]y|bitonal)"},
-        "image_format": {"ignore": "", "validate": "(gif|jp2|jpe?g|pdf|png|tiff?)"},
+        "rotation": {"ignore": "0", "validate": r"^!?[\d.]+$"},
+        "quality": {
+            "ignore": "default",
+            "validate": r"(default|color|gr[ae]y|bitonal)",
+        },
+        "image_format": {"ignore": "", "validate": r"(gif|jp2|jpe?g|pdf|png|tiff?)"},
     },
 }