Enhancement 206 - Fix urgent issue of parameter name check

JsonPreprocessor/CJsonPreprocessor.py

@@ -1332,15 +1332,14 @@ def __keyNameValidation(self, sInput):
 
   *No return value*
         """
-        checkPattern = re.compile(re.escape(self.specialCharacters))
         errorMsg = ''
         if CNameMangling.STRINGCONVERT.value in sInput:
             sInput = sInput.replace(CNameMangling.STRINGCONVERT.value, '')
             errorMsg = f"A substitution in key names is not allowed! Please update the key name {sInput}"
         elif '${' not in sInput and not re.match(r'^\s*"\[\s*import\s*\]"\s*$', sInput.lower()):
             if re.match(r'^[\s"]*[\+\-\*:@' + re.escape(self.specialCharacters) + ']+.*$', sInput):
                 errorMsg = f"Invalid key name: {sInput}. Key names have to start with a character, digit or underscore."
-            elif checkPattern.search(sInput):
+            elif re.search(rf'[{re.escape(self.specialCharacters)}]', sInput):
                 errorMsg = f"Invalid key name: {sInput}. Key names must not contain these special characters \"{self.specialCharacters}\" \
 and have to start with a character, digit or underscore."
         elif re.search(r'\${[^}]*}', sInput):
@@ -1360,7 +1359,7 @@ def __keyNameValidation(self, sInput):
                         elif re.search(r'^.+\[.+\]$', param[1].strip()):
                             errorMsg = f"Invalid syntax: Found index or sub-element inside curly brackets in the parameter '{sInput}'"
                             break
-                        elif checkPattern.search(param[1]):
+                        elif re.search(rf'[{re.escape(self.specialCharacters)}]', param[1]):
                             errorMsg = f"Invalid key name: '{param[1]}' in {sInput}. Key names must not contain these special characters \"{self.specialCharacters}\" \
 and have to start with a character, digit or underscore."
                             break