Skip hightlight if check is disabled

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/checks/format.py

@@ -206,6 +206,8 @@ class BaseFormatCheck(TargetCheck):
         return False
 
     def check_highlight(self, source, unit):
+        if self.should_skip(unit):
+            return []
         ret = []
         match_objects = self.regexp.finditer(source)
         for match in match_objects:

weblate/trans/checks/markup.py

@@ -67,6 +67,8 @@ class BBCodeCheck(TargetCheck):
         return src_tags != tgt_tags
 
     def check_highlight(self, source, unit):
+        if self.should_skip(unit):
+            return []
         ret = []
         match_objects = BBCODE_MATCH.finditer(source)
         for match in match_objects: