Move the domain regex to the regex constant file

src/corelibs/check_handling/regex_constants.py

@@ -5,10 +5,33 @@ List of regex compiled strings that can be used
 import re
 
 
-EMAIL_REGEX_BASIC = r"""
+def compile_re(reg: str) -> re.Pattern[str]:
+    """
+    compile a regex with verbose flag
+
+    Arguments:
+        reg {str} -- _description_
+
+    Returns:
+        re.Pattern[str] -- _description_
+    """
+    return re.compile(reg, re.VERBOSE)
+
+
+# email regex
+EMAIL_BASIC_REGEX = r"""
 ^[A-Za-z0-9!#$%&'*+\-\/=?^_`{|}~][A-Za-z0-9!#$%:\(\)&'*+\-\/=?^_`{|}~\.]{0,63}
 @(?!-)[A-Za-z0-9-]{1,63}(?<!-)(?:\.[A-Za-z0-9-]{1,63}(?<!-))*\.[a-zA-Z]{2,6}$
 """
-EMAIL_REGEX_BASIC_COMPILED = re.compile(EMAIL_REGEX_BASIC)
+# Domain regex with localhost
+DOMAIN_WITH_LOCALHOST_REGEX = r"""
+^(?:localhost|(?!-)[A-Za-z0-9-]{1,63}(?<!-)(?:\.[A-Za-z0-9-]{1,63}(?<!-))*\.[A-Za-z]{2,})$
+"""
+# domain regex with loclhost and optional port
+DOMAIN_WITH_LOCALHOST_PORT_REGEX = r"""
+^(?:localhost|(?!-)[A-Za-z0-9-]{1,63}(?<!-)(?:\.[A-Za-z0-9-]{1,63}(?<!-))*\.[A-Za-z]{2,})(?::\d+)?$
+"""
+# Domain, no localhost
+DOMAIN_REGEX = r"^(?!-)[A-Za-z0-9-]{1,63}(?<!-)(?:\.[A-Za-z0-9-]{1,63}(?<!-))*\.[A-Za-z]{2,}$"
 
 # __END__