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Added email validation regexes

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Rodrigo Flores 2011-04-18 21:28:00 +08:00 • committed by Rodrigo Flores
parent b6cf1df659
commit 0e657eece1
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lib/devise/email.rb Normal file
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# This e-mail validation regexes were retrieved from SixArm Ruby e-mail validation gem (https://github.com/SixArm/sixarm_ruby_email_address_validation)
# As said on https://github.com/SixArm/sixarm_ruby_email_address_validation/blob/master/LICENSE.txt,
# we added it using Ruby license terms.
module EmailAddressValidation
EMAIL_ADDRESS_QTEXT = Regexp.new '[^\\x0d\\x22\\x5c\\x80-\\xff]', nil, 'n'
EMAIL_ADDRESS_DTEXT = Regexp.new '[^\\x0d\\x5b-\\x5d\\x80-\\xff]', nil, 'n'
EMAIL_ADDRESS_ATOM = Regexp.new '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+', nil, 'n'
EMAIL_ADDRESS_QUOTED_PAIR = Regexp.new '\\x5c[\\x00-\\x7f]', nil, 'n'
EMAIL_ADDRESS_DOMAIN_LITERAL = Regexp.new "\\x5b(?:#{EMAIL_ADDRESS_DTEXT}|#{EMAIL_ADDRESS_QUOTED_PAIR})*\\x5d", nil, 'n'
EMAIL_ADDRESS_QUOTED_STRING = Regexp.new "\\x22(?:#{EMAIL_ADDRESS_QTEXT}|#{EMAIL_ADDRESS_QUOTED_PAIR})*\\x22", nil, 'n'
EMAIL_ADDRESS_DOMAIN_REF = EMAIL_ADDRESS_ATOM
EMAIL_ADDRESS_SUB_DOMAIN = "(?:#{EMAIL_ADDRESS_DOMAIN_REF}|#{EMAIL_ADDRESS_DOMAIN_LITERAL})"
EMAIL_ADDRESS_WORD = "(?:#{EMAIL_ADDRESS_ATOM}|#{EMAIL_ADDRESS_QUOTED_STRING})"
EMAIL_ADDRESS_DOMAIN = "#{EMAIL_ADDRESS_SUB_DOMAIN}(?:\\x2e#{EMAIL_ADDRESS_SUB_DOMAIN})*"
EMAIL_ADDRESS_LOCAL_PART = "#{EMAIL_ADDRESS_WORD}(?:\\x2e#{EMAIL_ADDRESS_WORD})*"
EMAIL_ADDRESS_SPEC = "#{EMAIL_ADDRESS_LOCAL_PART}\\x40#{EMAIL_ADDRESS_DOMAIN}"
EMAIL_ADDRESS_PATTERN = Regexp.new "#{EMAIL_ADDRESS_SPEC}", nil, 'n'
EMAIL_ADDRESS_EXACT_PATTERN = Regexp.new "\\A#{EMAIL_ADDRESS_SPEC}\\z", nil, 'n'
end