Update tests and word counter

novelwriter/constants.py

@@ -23,6 +23,8 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
 """
 from __future__ import annotations
 
+import re
+
 from PyQt5.QtCore import QCoreApplication, QT_TRANSLATE_NOOP
 
 from novelwriter.enum import nwBuildFmt, nwItemClass, nwItemLayout, nwOutline
@@ -59,9 +61,12 @@ class nwRegEx:
     FMT_EI = r"(?<![\w\\])(_)(?![\s_])(.+?)(?<![\s\\])(\1)(?!\w)"
     FMT_EB = r"(?<![\w\\])([\*]{2})(?![\s\*])(.+?)(?<![\s\\])(\1)(?!\w)"
     FMT_ST = r"(?<![\w\\])([~]{2})(?![\s~])(.+?)(?<![\s\\])(\1)(?!\w)"
-    FMT_SC = r"(?<!\\)(\[[\/\!]?(?i)(?:i|b|s|u|sup|sub)\])"
+    FMT_SC = r"(?i)(?<!\\)(\[[\/\!]?(?:i|b|s|u|sup|sub)\])"
     FMT_SV = r"(?<!\\)(\[(?i)(?:fn|footnote):)(.+?)(?<!\\)(\])"
 
+    # Pre-Compiled RegEx
+    RX_SC = re.compile(FMT_SC)
+
 # END Class nwRegEx