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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2007, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.xml
/** The class <code>EntityRef</code> implements an XML node for entity
* references.
*
* @author Burak Emir
* @version 1.0
* @param text the text contained in this node.
*/
case class EntityRef(entityName: String) extends SpecialNode {
final override def typeTag$: Int = -5
/** structural equality */
override def equals(x: Any): Boolean = x match {
case EntityRef(x) => x.equals(entityName)
case _ => false
}
/** the constant "#ENTITY"
*/
def label = "#ENTITY"
override def hashCode() = entityName.hashCode()
/** ...
*/
override def text = entityName match {
case "lt" => "<"
case "gt" => ">"
case "amp" => "&"
case "apos" => "'"
case "quot" => "\""
case _ => val sb = new StringBuilder(); toString(sb).toString()
}
/** Appends "& entityName;" to this string buffer.
*
* @param sb the string buffer.
* @return the modified string buffer <code>sb</code>.
*/
override def toString(sb: StringBuilder) =
sb.append("&").append(entityName).append(";")
}
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