scala.xml.HasKeyValue.scala Maven / Gradle / Ivy

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/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2010, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */


package scala.xml

/** 
 *    Use this class to match on (unprefixed) attribute values
 *  
 *  val hasName = new HasKeyValue("name")
 *  node match {
 *    case Node("foo", hasName(x), _*) => x // foo had attribute with key "name" and with value x
 *  }
 *
 *  @author Burak Emir
 */
@deprecated("Use UnprefixedAttribute's extractor")
class HasKeyValue(key: String) {
  def unapplySeq(x: MetaData): Option[Seq[Node]] = x.get(key)
}