Diff: spxml/spdomiterator.cpp

Revision:

8:a9541e8897f5

Parent:

7:ad9fcf0e1bc5

--- a/spxml/spdomiterator.cpp	Sat Sep 01 04:09:48 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,100 +0,0 @@
-/*
- * Copyright 2007 Stephen Liu
- * For license terms, see the file COPYING along with this library.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include "spdomiterator.hpp"
-#include "spxmlnode.hpp"
-
-SP_DomIterator :: SP_DomIterator( const SP_XmlNode * node )
-{
-	mRoot = node;
-	mCurrent = node;
-}
-
-SP_DomIterator :: ~SP_DomIterator()
-{
-}
-
-const SP_XmlNode * SP_DomIterator :: getNext()
-{
-	if( NULL == mCurrent ) return NULL;
-
-	const SP_XmlNode * retNode = mCurrent;
-
-	// find first left child
-	if( SP_XmlNode::eXMLDOC == mCurrent->getType() ) {
-		SP_XmlDocument * document = static_cast<SP_XmlDocument*>((SP_XmlNode*)mCurrent);
-
-		mCurrent = NULL;
-		retNode = document->getDocDecl();
-		if( NULL == retNode ) retNode = document->getDocType();
-		if( NULL == retNode ) {
-			retNode = document->getRootElement();
-			if( NULL != retNode ) mCurrent = document->getRootElement()->getChildren()->get( 0 );
-		}
-	} else if( SP_XmlNode::eELEMENT == mCurrent->getType() ) {
-		SP_XmlElementNode * element = static_cast<SP_XmlElementNode*>((SP_XmlNode*)mCurrent);
-		const SP_XmlNodeList * children = element->getChildren();
-		mCurrent = children->get( 0 );
-	} else {
-		mCurrent = NULL;
-	}
-
-	// find next sibling
-	if( NULL == mCurrent ) {
-		mCurrent = retNode;
-
-		const SP_XmlNode * parent = NULL;
-		if( NULL != mCurrent ) parent = mCurrent->getParent();
-
-		for( ; NULL != parent; ) {
-			if( SP_XmlNode::eXMLDOC == parent->getType() ) {
-				SP_XmlDocument * document = static_cast<SP_XmlDocument*>((SP_XmlNode*)parent);
-				if( mCurrent == document->getDocDecl() ) {
-					mCurrent = document->getDocType();
-					if( NULL == mCurrent ) mCurrent = document->getRootElement();
-				} else if( mCurrent == document->getDocType() ) {
-					mCurrent = document->getRootElement();
-				} else {
-					mCurrent = NULL;
-				}
-			} else if( SP_XmlNode::eELEMENT == parent->getType() ) {
-				SP_XmlElementNode * element = static_cast<SP_XmlElementNode*>((SP_XmlNode*)parent);
-				const SP_XmlNodeList * children = element->getChildren();
-
-				int index = -1;
-				for( int i = 0; i < children->getLength(); i++ ) {
-					if( mCurrent == children->get( i ) ) {
-						index = i;
-						break;
-					}
-				}
-
-				if( index >= 0 && index < ( children->getLength() - 1 ) ) {
-					mCurrent = children->get( index + 1 );
-				} else {
-					mCurrent = NULL;
-				}
-			} else {
-				mCurrent = NULL;
-				assert( 0 ); // should not occur
-			}
-
-			if( NULL == mCurrent ) {
-				mCurrent = parent;
-				parent = mCurrent->getParent();
-				if( NULL == parent ) mCurrent = NULL;
-				if( mRoot == mCurrent ) mCurrent = NULL;
-			} else {
-				break;
-			}
-		}
-	}
-
-	return retNode;
-}