CSV to HTML translation

func escape(str) { str.trans(« & < > », « &amp; &lt; &gt; ») }
func tag(t, d)   { "<#{t}>#{d}</#{t}>" }

func csv2html(str) {

    var template = <<-'EOT'
    <!DOCTYPE html>
    <html>
    <head><title>Some Text</title></head>
    <body><table>
    %s
    </table></body></html>
    EOT

    template.sprintf(escape(str).lines.map{ |line|
            tag('tr', line.split(',').map{|cell| tag('td', cell) }.join)
        }.join("\n")
    )
}

var str = <<'EOT';
Character,Speech
The multitude,The messiah! Show us the messiah!
Brians mother,<angry>Now you listen here! He's not the messiah; he's a very naughty boy! Now go away!</angry>
The multitude,Who are you?
Brians mother,I'm his mother; that's who!
The multitude,Behold his mother! Behold his mother!
EOT

print csv2html(str)



Some Text
CharacterSpeech
The multitudeThe messiah! Show us the messiah!
Brians mother<angry>Now you listen here! He's not the messiah; he's a very naughty boy! Now go away!</angry>
The multitudeWho are you?
Brians motherI'm his mother; that's who!
The multitudeBehold his mother! Behold his mother!