Contents

# encoding: binary

module ActiveESP #:nodoc:
  # RFC822 Email Address Regex
  # 
  # Originally written by Cal Henderson
  # c.f. http://iamcal.com/publish/articles/php/parsing_email/
  #
  # Translated to Ruby by Tim Fletcher, with changes suggested by Dan Kubb.
  #
  # Licensed under a Creative Commons Attribution-ShareAlike 2.5 License
  # http://creativecommons.org/licenses/by-sa/2.5/
  # 
  # Source: http://tfletcher.com/lib/rfc822.rb
  # RFC822: http://www.w3.org/Protocols/rfc822/#z8
  module RFC822
    EmailAddress = begin
      qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'
      dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]'
      atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-' +
        '\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+'
      quoted_pair = '\\x5c[\\x00-\\x7f]'
      domain_literal = "\\x5b(?:#{dtext}|#{quoted_pair})*\\x5d"
      quoted_string = "\\x22(?:#{qtext}|#{quoted_pair})*\\x22"
      domain_ref = atom
      sub_domain = "(?:#{domain_ref}|#{domain_literal})"
      word = "(?:#{atom}|#{quoted_string})"
      domain = "#{sub_domain}(?:\\x2e#{sub_domain})*"
      local_part = "#{word}(?:\\x2e#{word})*"
      addr_spec = "#{local_part}\\x40#{domain}"
      pattern = /\A#{addr_spec}\z/
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
active_esp-0.1.0.alpha4	lib/active_esp/rfc822.rb
active_esp-0.1.0.alpha3	lib/active_esp/rfc822.rb
active_esp-0.1.0.alpha2	lib/active_esp/rfc822.rb
active_esp-0.1.0.alpha1	lib/active_esp/rfc822.rb