Module: Regexpert::Format

Defined in:: lib/regexpert.rb

Constant Summary collapse

EmailAddress = This is taken from dm-more - github.com/sam/dm-more/tree/master/dm-validations/lib/dm-validations/formats/email.rb RFC2822 (No attribution reference available) doctest: email_address >> "[email protected]" =~ Regexpert::Format::EmailAddress => 0 >> "dev@" =~ Regexpert::Format::EmailAddress => nil

begin
  alpha = "a-zA-Z"
  digit = "0-9"
  atext = "[#{alpha}#{digit}\!\#\$\%\&\'\*+\/\=\?\^\_\`\{\|\}\~\-]"
  dot_atom_text = "#{atext}+([.]#{atext}*)*"
  dot_atom = "#{dot_atom_text}"
  qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'
  text = "[\\x01-\\x09\\x11\\x12\\x14-\\x7f]"
  quoted_pair = "(\\x5c#{text})"
  qcontent = "(?:#{qtext}|#{quoted_pair})"
  quoted_string = "[\"]#{qcontent}+[\"]"
  atom = "#{atext}+"
  word = "(?:#{atom}|#{quoted_string})"
  obs_local_part = "#{word}([.]#{word})*"
  local_part = "(?:#{dot_atom}|#{quoted_string}|#{obs_local_part})"
  no_ws_ctl = "\\x01-\\x08\\x11\\x12\\x14-\\x1f\\x7f"
  dtext = "[#{no_ws_ctl}\\x21-\\x5a\\x5e-\\x7e]"
  dcontent = "(?:#{dtext}|#{quoted_pair})"
  domain_literal = "\\[#{dcontent}+\\]"
  obs_domain = "#{atom}([.]#{atom})*"
  domain = "(?:#{dot_atom}|#{domain_literal}|#{obs_domain})"
  addr_spec = "#{local_part}\@#{domain}"
  pattern = /^#{addr_spec}$/
end

Url = This is taken from dm-more github.com/sam/dm-more/tree/master/dm-validations/lib/dm-validations/formats/url.rb Regex from http://www.igvita.com/2006/09/07/validating-url-in-ruby-on-rails/ doctest: url # examples from Rails auto_link tests >> "http://www.rubyonrails.com/contact;new" =~ Regexpert::Format::Url => 0 >> "http://maps.google.co.uk/maps?f=q&q=the+london+eye&ie=UTF8&ll=51.503373,-0.11939&spn=0.007052,0.012767&z=16&iwloc=A" =~ Regexpert::Format::Url => 0 >> "http://en.wikipedia.org/wiki/Sprite_(computer_graphics)" =~ Regexpert::Format::Url => 0 TODO: think of a good example of a bad url

begin
  /(^$)|(^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(([0-9]{1,5})?\/.*)?$)/ix
end

UKPostcode = This is taken from Django.Contrib.Localflavor.uk The regular expression used is sourced from the schema for British Standard BS7666 address types: http://www.govtalk.gov.uk/gdsc/schemas/bs7666-v2-0.xsd doctest: ukpostcode >> "GIR 0AA" =~ Regexpert::Format::UKPostcode # GIR 0AA is a special GIRO postcode => 0 >> "AL40XB" =~ Regexpert::Format::UKPostcode => 0 >> "CB4 1TL" =~ Regexpert::Format::UKPostcode => 0 >> "AL44 NOP" =~ Regexpert::Format::UKPostcode => nil >> "CB4-1TL" =~ Regexpert::Format::UKPostcode => nil

begin
  outcode_pattern = '[A-PR-UWYZ]([0-9]{1,2}|([A-HIK-Y][0-9](|[0-9]|[ABEHMNPRVWXY]))|[0-9][A-HJKSTUW])'
  incode_pattern = '[0-9][ABD-HJLNP-UW-Z]{2}'
  postcode_regex = Regexp.new("^(GIR *0AA|#{outcode_pattern} *#{incode_pattern})$", Regexp::IGNORECASE)
end