/*
Protocol Definition Language
Copyright (C) 2003-2006 Marcus Andersson
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package net.sf.nmedit.jpdl2;
import net.sf.nmedit.jpdl2.stream.BitStream;
/**
* The parse context object.
*/
public interface PDLParseContext
{
/**
* Returns the current bitstream. The bitstream
* is either the data source which is parsed,
* or it is currently generated.
* @return the bitstream
*/
BitStream getBitStream();
/**
* Returns the bit position of the label with the specified name.
* @param name the label name
* @return the bit position of the label
*/
int getLabel(String name);
/**
* Returns true if the specified label exists.
* @param name the label name
* @return true if the specified label exists
*/
boolean hasLabel(String name);
/**
* Returns the currently generated packet.
* @return the currently generated packet
*/
PDLPacket getPacket();
}