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heartcombo--devise/lib/devise/email.rb
2011-04-19 14:22:14 +02:00

23 lines
No EOL
1.2 KiB
Ruby

# 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 Devise
module Email
QTEXT = Regexp.new '[^\\x0d\\x22\\x5c\\x80-\\xff]', nil, 'n'
DTEXT = Regexp.new '[^\\x0d\\x5b-\\x5d\\x80-\\xff]', nil, 'n'
ATOM = Regexp.new '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+', nil, 'n'
QUOTED_PAIR = Regexp.new '\\x5c[\\x00-\\x7f]', nil, 'n'
DOMAIN_LITERAL = Regexp.new "\\x5b(?:#{DTEXT}|#{QUOTED_PAIR})*\\x5d", nil, 'n'
QUOTED_STRING = Regexp.new "\\x22(?:#{QTEXT}|#{QUOTED_PAIR})*\\x22", nil, 'n'
DOMAIN_REF = ATOM
SUB_DOMAIN = "(?:#{DOMAIN_REF}|#{DOMAIN_LITERAL})"
WORD = "(?:#{ATOM}|#{QUOTED_STRING})"
DOMAIN = "#{SUB_DOMAIN}(?:\\x2e#{SUB_DOMAIN})*"
LOCAL_PART = "#{WORD}(?:\\x2e#{WORD})*"
SPEC = "#{LOCAL_PART}\\x40#{DOMAIN}"
PATTERN = Regexp.new "#{SPEC}", nil, 'n'
EXACT_PATTERN = Regexp.new "\\A#{SPEC}\\z", nil, 'n'
end
end