[Dart Email Regex]

dart_email_regex.dart

/// Needed to make a regex that matched my criterias, there are a few regex already made that do not take into acount domais that end in .services
/// for international email please have a look at this regex https://rubular.com/r/bqNZ0WT0RMSaGV

main() async {
_checkEmail("a@a"); // false
_checkEmail("a@a.a"); // false
_checkEmail("s@asd,com"); // false
_checkEmail("a@aa.co,uk"); // false
_checkEmail("a@a.aa"); // true
_checkEmail("a@aa.aa"); // true
_checkEmail("aa@aa.aa.aa"); // true
_checkEmail("aa.aa@aa.aa.aaaaaaaaa"); // true
_checkEmail("aaaaaaaa-aaaaaaaaa.aaaaaaa@aaaaa-aaaaaa.aaaaaaa.aaaaaaaaa"); // true
}

/// in case you need the email regex to support international emails replace the regexp with
/// RegExp(r'^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$');
_checkEmail(email){
bool emailValid = RegExp(r"^(?=^.{6,255}$)([0-9a-zA-Z]+[-._+&amp;])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,85}$").hasMatch(email);
  print("${email.toString()} - ${emailValid.toString()}");
}