object addressbook { case class Person(name: String, age: Int) /** An AddressBook takes a variable number of arguments
* which are accessed as a Sequence
*/ class AddressBook(a: Person*) { private val people: List[Person] = a.toList /** Serialize to XHTML. Scala supports XML literals
* which may contain Scala expressions between braces,
* which are replaced by their evaluation
*/ def toXHTML = <table cellpadding="2" cellspacing="0"> <tr> <th>Name</th> <th>Age</th> </tr> { for (val p <- people) yield <tr> <td> { p.name } </td> <td> { p.age.toString() } </td> </tr> } </table>; } /** We introduce CSS using raw strings (between triple
* quotes). Raw strings may contain newlines and special
* characters (like \) are not interpreted.
*/ val header = <head> <title> { "My Address Book" } </title> <style type="text/css"> { """table { border-right: 1px solid #cccccc; }
th { background-color: #cccccc; }
td { border-left: 1px solid #acacac; }
td { border-bottom: 1px solid #acacac;"""} </style> </head>; val people = new AddressBook( Person("Tom", 20), Person("Bob", 22), Person("James", 19)); val page = <html> { header } <body> { people.toXHTML } </body> </html>; def main(args: Array[String]) { println(page) } }