/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org 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 version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #ifndef ADC_STMSTATE_HXX #define ADC_STMSTATE_HXX // USED SERVICES // BASE CLASSES // COMPONENTS // PARAMETERS class StmArrayStatus; class StmBoundsStatus; /** A StmStatus is a state within a StateMachine. There are two kinds of it. Either its an array of pointers to other states within the state machine - an ArrayStatus. Or it is a BoundsStatus, which shows, the token cannot be followed further within the StateMachine. **/ class StmStatus // := "State machine status" { public: typedef intt Branch; /// Values >= 0 give a next #Status' ID. /// Values <= 0 tell, that a token is finished. /// a value < 0 returns the status back to an upper level state machine. // LIFECYCLE virtual ~StmStatus() {} // OPERATIONS virtual StmArrayStatus * AsArray(); virtual StmBoundsStatus * AsBounds(); // INQUIRY virtual bool IsADefault() const = 0; }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */