Rename the regex constants

nw/constants/constants.py

@@ -41,8 +41,8 @@ class nwConst():
 
 class nwRegEx():
 
-    FMT_I  = r"(?<![\w\\])(_)(?![\s_])(.+?)(?<![\s\\])(\1)(?!\w)"
-    FMT_B  = r"(?<![\w\\])([\*]{2})(?![\s\*])(.+?)(?<![\s\\])(\1)(?!\w)"
+    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)"
 
 # END Class nwRegEx

nw/core/tokenizer.py

@@ -297,8 +297,8 @@ class Tokenizer():
         """
         # RegExes for adding formatting tags within text lines
         rxFormats = [
-            (QRegularExpression(nwRegEx.FMT_I),  [None, self.FMT_I_B, None, self.FMT_I_E]),
-            (QRegularExpression(nwRegEx.FMT_B),  [None, self.FMT_B_B, None, self.FMT_B_E]),
+            (QRegularExpression(nwRegEx.FMT_EI), [None, self.FMT_I_B, None, self.FMT_I_E]),
+            (QRegularExpression(nwRegEx.FMT_EB), [None, self.FMT_B_B, None, self.FMT_B_E]),
             (QRegularExpression(nwRegEx.FMT_ST), [None, self.FMT_D_B, None, self.FMT_D_E]),
         ]
 

nw/gui/dochighlight.py

@@ -167,14 +167,14 @@ class GuiDocHighlighter(QSyntaxHighlighter):
 
         # Markdown
         self.hRules.append((
-            nwRegEx.FMT_I, {
+            nwRegEx.FMT_EI, {
                 1 : self.hStyles["hidden"],
                 2 : self.hStyles["italic"],
                 3 : self.hStyles["hidden"],
             }
         ))
         self.hRules.append((
-            nwRegEx.FMT_B, {
+            nwRegEx.FMT_EB, {
                 1 : self.hStyles["hidden"],
                 2 : self.hStyles["bold"],
                 3 : self.hStyles["hidden"],