getDefaultTranslator static method
Default RegExp for each character available for the mask
'A' represents a letter of the alphabet '0' represents a numeric character '@' represents a alphanumeric character '*' represents any character
Implementation
static Map<String, RegExp> getDefaultTranslator() => {'A': RegExp(r'[A-Za-z]'), '0': RegExp(r'[0-9]'), '@': RegExp(r'[A-Za-z0-9]'), '*': RegExp(r'.*')};