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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2007, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.xml.dtd
/** An XML node for document type declaration.
*
* @author Burak Emir
*
* @param target name of this DOCTYPE
* @param extID None, or Some(external ID of this doctype)
* @param intSubset sequence of internal subset declarations
*/
case class DocType(name: String, extID: ExternalID, intSubset: Seq[dtd.Decl]) {
if (!Utility.isName(name))
throw new IllegalArgumentException(name+" must be an XML Name");
/** hashcode for this processing instruction */
final override def hashCode() =
name.hashCode() + 7 * extID.hashCode() + 41*intSubset.toList.hashCode();
/** returns "<!DOCTYPE + name + extID? + ("["+intSubSet+"]")? >" */
final override def toString() = {
val sb = new StringBuilder("<!DOCTYPE ")
sb.append(name)
sb.append(' ')
sb.append(extID.toString())
if (intSubset.length > 0) {
sb.append('[')
for (d <- intSubset) sb.append(d.toString())
sb.append(']')
}
sb.append('>')
sb.toString()
}
}
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