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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2007, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.xml
/** The class <code>Comment</code> implements an XML node for comments.
*
* @author Burak Emir
* @param text the text contained in this node, may not contain "--"
*/
case class Comment(commentText: String) extends SpecialNode {
final override def typeTag$: Int = -3
if (commentText.indexOf("--") != -1)
throw new IllegalArgumentException("text containts \"--\"")
/** structural equality */
override def equals(x: Any): Boolean = x match {
case Comment(x) => x.equals(commentText)
case _ => false
}
/** the constant "#REM" */
def label = "#REM"
/** hashcode for this Comment */
override def hashCode() = commentText.hashCode()
override def text = ""
/** Appends "<!-- text -->" to this string buffer.
*/
override def toString(sb: StringBuilder) =
sb.append("<!--").append(commentText).append("-->")
}
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