/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.html.parser;
import org.exoplatform.services.html.HTMLNode;
import org.exoplatform.services.html.Name;
import org.exoplatform.services.html.NodeConfig;
import org.exoplatform.services.token.TypeToken;
import java.util.Iterator;
import java.util.List;
/**
* Author : Nhu Dinh Thuan
* Email:nhudinhthuan@yahoo.com
* Aug 3, 2006
*/
final class DOMParser
{
final void parse(CharsToken tokens)
{
if (!tokens.hasNext())
return;
NodeImpl temp = tokens.pop();
NodeCreator creator = ParserService.getNodeCreator();
NodeSetter setter = ParserService.getNodeSetter();
NodeCloser closer = ParserService.getNodeCloser();
while (tokens.hasNext())
{
NodeConfig config = temp.getConfig();
if (config.hidden())
setter.add(creator.getLast(), temp);
else if (temp.getType() == TypeToken.CLOSE)
closer.close(config);
else if (temp.getType() == TypeToken.TAG)
setter.add(temp);
else
setter.add(creator.getLast(), temp);
temp = tokens.pop();
}
move(ParserService.getRootNode());
closer.close(ParserService.getRootNode());
}
private void move(HTMLNode root)
{
List<HTMLNode> children = root.getChildren();
if (children == null || children.size() < 1)
return;
HTMLNode head = null;
HTMLNode body = null;
for (HTMLNode child : children)
{
if (child.isNode(Name.HEAD))
head = child;
if (child.isNode(Name.BODY))
body = child;
}
if (head == null)
head = ParserService.createHeader();
if (body == null)
body = ParserService.createBody();
Iterator<HTMLNode> iter = children.iterator();
while (iter.hasNext())
{
HTMLNode ele = iter.next();
if (ele.isNode(Name.HEAD) || ele.isNode(Name.BODY))
continue;
if (ele.isNode(Name.SCRIPT))
{
head.addChild(ele);
ele.setParent(head);
}
else
{
body.addChild(ele);
ele.setParent(body);
}
iter.remove();
}
}
}