Module: YaEmailValidator

Defined in:
lib/ya_email_validator.rb

Constant Summary collapse

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.force_encoding('ASCII-8BIT')}\z/
end

Instance Method Summary collapse

Instance Method Details

#email? ⇒ Boolean Also known as: is_email?

Returns:

  • (Boolean) 


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# File 'lib/ya_email_validator.rb', line 18

def email?
  (self =~ EmailAddress) ? true : false
end