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Diffstat (limited to 'src/xml/scala/xml/parsing/MarkupHandler.scala')
-rwxr-xr-x | src/xml/scala/xml/parsing/MarkupHandler.scala | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/xml/scala/xml/parsing/MarkupHandler.scala b/src/xml/scala/xml/parsing/MarkupHandler.scala deleted file mode 100755 index 1ebffb9c90..0000000000 --- a/src/xml/scala/xml/parsing/MarkupHandler.scala +++ /dev/null @@ -1,127 +0,0 @@ -/* __ *\ -** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL ** -** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** -** /____/\___/_/ |_/____/_/ | | ** -** |/ ** -\* */ - - - -package scala -package xml -package parsing - -import scala.collection.mutable -import scala.io.Source -import scala.xml.dtd._ - -/** class that handles markup - provides callback methods to MarkupParser. - * the default is nonvalidating behaviour - * - * @author Burak Emir - * @version 1.0 - * - * @todo can we ignore more entity declarations (i.e. those with extIDs)? - * @todo expanding entity references - */ -abstract class MarkupHandler { - - /** returns true is this markup handler is validating */ - val isValidating: Boolean = false - - var decls: List[Decl] = Nil - var ent: mutable.Map[String, EntityDecl] = new mutable.HashMap[String, EntityDecl]() - - def lookupElemDecl(Label: String): ElemDecl = { - for (z @ ElemDecl(Label, _) <- decls) - return z - - null - } - - def replacementText(entityName: String): Source = - Source fromString ((ent get entityName) match { - case Some(ParsedEntityDecl(_, IntDef(value))) => value - case Some(ParameterEntityDecl(_, IntDef(value))) => " %s " format value - case Some(_) => "<!-- %s; -->" format entityName - case None => "<!-- unknown entity %s; -->" format entityName - }) - - def endDTD(n: String): Unit = () - - /** callback method invoked by MarkupParser after start-tag of element. - * - * @param pos the position in the sourcefile - * @param pre the prefix - * @param label the local name - * @param attrs the attributes (metadata) - */ - def elemStart(pos: Int, pre: String, label: String, attrs: MetaData, scope: NamespaceBinding): Unit = () - - /** callback method invoked by MarkupParser after end-tag of element. - * - * @param pos the position in the source file - * @param pre the prefix - * @param label the local name - */ - def elemEnd(pos: Int, pre: String, label: String): Unit = () - - /** callback method invoked by MarkupParser after parsing an element, - * between the elemStart and elemEnd callbacks - * - * @param pos the position in the source file - * @param pre the prefix - * @param label the local name - * @param attrs the attributes (metadata) - * @param empty `true` if the element was previously empty; `false` otherwise. - * @param args the children of this element - */ - def elem(pos: Int, pre: String, label: String, attrs: MetaData, scope: NamespaceBinding, empty: Boolean, args: NodeSeq): NodeSeq - - /** callback method invoked by MarkupParser after parsing PI. - */ - def procInstr(pos: Int, target: String, txt: String): NodeSeq - - /** callback method invoked by MarkupParser after parsing comment. - */ - def comment(pos: Int, comment: String): NodeSeq - - /** callback method invoked by MarkupParser after parsing entity ref. - * @todo expanding entity references - */ - def entityRef(pos: Int, n: String): NodeSeq - - /** callback method invoked by MarkupParser after parsing text. - */ - def text(pos: Int, txt: String): NodeSeq - - // DTD handler methods - - def elemDecl(n: String, cmstr: String): Unit = () - - def attListDecl(name: String, attList: List[AttrDecl]): Unit = () - - private def someEntityDecl(name: String, edef: EntityDef, f: (String, EntityDef) => EntityDecl): Unit = - edef match { - case _: ExtDef if !isValidating => // ignore (cf REC-xml 4.4.1) - case _ => - val y = f(name, edef) - decls ::= y - ent.update(name, y) - } - - def parameterEntityDecl(name: String, edef: EntityDef): Unit = - someEntityDecl(name, edef, ParameterEntityDecl.apply _) - - def parsedEntityDecl(name: String, edef: EntityDef): Unit = - someEntityDecl(name, edef, ParsedEntityDecl.apply _) - - def peReference(name: String) { decls ::= PEReference(name) } - def unparsedEntityDecl(name: String, extID: ExternalID, notat: String): Unit = () - def notationDecl(notat: String, extID: ExternalID): Unit = () - def reportSyntaxError(pos: Int, str: String): Unit - - @deprecated("This method and its usages will be removed. Use a debugger to debug code.", "2.11") - def log(msg: String): Unit = {} -} |