/
Text.scala
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/
Text.scala
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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2010, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.xml
// XXX This attempt to make Text not a case class revealed a bug in the pattern
// matcher (see ticket #2883) so I've put the case back. (It was/is desirable that
// it not be a case class because it is using the antipattern of passing constructor
// parameters to the superclass where they become vals, but since they will also be
// vals in the subclass, it acquires an underscore to avoid a name clash.)
//
// object Text {
// def apply(data: String) =
// if (data != null) new Text(data)
// else throw new IllegalArgumentException("tried to construct Text with null")
//
// def unapply(other: Any): Option[String] = other match {
// case x: Text => Some(x.data)
// case _ => None
// }
// }
/** The class <code>Text</code> implements an XML node for text (PCDATA).
* It is used in both non-bound and bound XML representations.
*
* @author Burak Emir
*
* @param text the text contained in this node, may not be null.
*/
case class Text(_data: String) extends Atom[String](_data)
{
if (_data == null)
throw new IllegalArgumentException("tried to construct Text with null")
/** Returns text, with some characters escaped according to the XML
* specification.
*
* @param sb ...
* @return ...
*/
override def buildString(sb: StringBuilder) =
Utility.escape(data, sb)
}