class RubyEmail::Rfc5322
an Email Address follows the Rfc5322: http://www.ietf.org/rfc/rfc5322.txt a Domain Name follows the Rfc1123: https://tools.ietf.org/html/rfc1123 The Rfc5322 designate an email with the format local@domain, where
- local is a string of US-ASCII characters, without some symboles.
- domain is a valid Domain Name
Constants
- ATEXT
one valid character for local part (do not take escaped because the Rfc prefere to avoid them)
- ATOM
a valid string for local part
- DOT_ATOM_TEXT
a valid string with subdomains, separated by dots for local part
- REGEXP
regexp to validate complete email
- VALIDE
email grammar