Class: XmlConv::View::Preformatted

Inherits:
HtmlGrid::Value
  • Object
show all
Defined in:
lib/xmlconv/view/preformatted.rb

Constant Summary collapse

BREAK_WIDTH = 
65

Instance Method Summary collapse

Instance Method Details

#init ⇒ Object 



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# File 'lib/xmlconv/view/preformatted.rb', line 11

def init
  super
  if @value
    raw = @value.gsub(/>\s+</, '><').gsub(/\t|\r\n?/, '')
    # fix encoding
    if raw =~ /ISO\-8859\-1|WINDOWS\-1252/i
      raw.force_encoding(Encoding::ISO_8859_1)
    end
    raw.encode!(Encoding::UTF_8).force_encoding(Encoding::UTF_8)
    @value = <<~PRE
      <pre>#{
        cgi_with_utf8 {
          # prettify (indent)
          pretty = begin CGI.pretty(raw); rescue raw; end
          # omit tags
          CGI.escapeHTML(wrap(pretty))
        }
      }</pre>
    PRE
  end
end