Module: Lich::GameBase::XMLCleaner

Defined in:
documented/games.rb

Class Method Summary collapse

Class Method Details

.clean_nested_quotes(server_string) ⇒ Object 



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# File 'documented/games.rb', line 138

def clean_nested_quotes(server_string)
  # Fix nested single quotes
  unless (matches = server_string.scan(/'([^=>]*'[^=>]*)'/)).empty?
    Lich.log "Invalid nested single quotes XML tags detected: #{server_string.inspect}"
    matches.flatten.each do |match|
      server_string.gsub!(match, match.gsub(/'/, '''))
    end
    Lich.log "Invalid nested single quotes XML tags fixed to: #{server_string.inspect}"
  end

  # Fix nested double quotes
  unless (matches = server_string.scan(/"([^=>]*"[^=>]*)"/)).empty?
    Lich.log "Invalid nested double quotes XML tags detected: #{server_string.inspect}"
    matches.flatten.each do |match|
      server_string.gsub!(match, match.gsub(/"/, '"'))
    end
    Lich.log "Invalid nested double quotes XML tags fixed to: #{server_string.inspect}"
  end

  server_string
end

.fix_invalid_characters(server_string) ⇒ Object 



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# File 'documented/games.rb', line 160

def fix_invalid_characters(server_string)
  # Fix ampersands
  if server_string.include?('&') && !server_string.include?('&') && !server_string.include?('>') && !server_string.include?('<') && !server_string.include?(''') && !server_string.include?('"')
    Lich.log "Invalid & detected: #{server_string.inspect}"
    server_string.gsub!('&', '&')
    Lich.log "Invalid & fixed to: #{server_string.inspect}"
  end

  # Fix bell character
  if server_string.include?("\a")
    Lich.log "Invalid \\a detected: #{server_string.inspect}"
    server_string.gsub!("\a", '')
    Lich.log "Invalid \\a stripped out: #{server_string.inspect}"
  end

  # Fix poorly encoded apostrophes
  if server_string =~ /\\x92/
    Lich.log "Detected poorly encoded apostrophe: #{server_string.inspect}"
    server_string.gsub!("\x92", "'")
    Lich.log "Changed poorly encoded apostrophe to: #{server_string.inspect}"
  end

  server_string
end

.fix_xml_tags(server_string) ⇒ Object 



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# File 'documented/games.rb', line 185

def fix_xml_tags(server_string)
  # Fix open-ended XML tags
  if /^<(?<xmltag>dynaStream|component) id='.*'>[^<]*(?!<\/\k<xmltag>>)\r\n$/ =~ server_string
    Lich.log "Open-ended #{xmltag} tag: #{server_string.inspect}"
    server_string.gsub!("\r\n", "</#{xmltag}>")
    Lich.log "Open-ended #{xmltag} tag fixed to: #{server_string.inspect}"
  end

  # Remove dangling closing tags
  if server_string =~ /^(?:(\"|<compass><\/compass>))?<\/(dynaStream|component)>\r\n/
    Lich.log "Extraneous closing tag detected and deleted: #{server_string.inspect}"
    server_string = ""
  end

  # Remove unclosed tag in long strings from empath appraisals
  if server_string =~ / and <d cmd=\"transfer .+? nerves\">a/
    Lich.log "Unclosed wound (nerves) tag detected and deleted: #{server_string.inspect}"
    server_string.sub!(/ and <d cmd=\"transfer .+? nerves\">a.+?$/, " and more.")
  end

  server_string
end