71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef ADC_STMSTATE_HXX
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#define ADC_STMSTATE_HXX
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// USED SERVICES
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// BASE CLASSES
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// COMPONENTS
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// PARAMETERS
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class StmArrayStatus;
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class StmBoundsStatus;
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/** A StmStatus is a state within a StateMachine.
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There are two kinds of it. Either its an array of pointers to
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other states within the state machine - an ArrayStatus.
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Or it is a BoundsStatus, which shows, the token cannot be
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followed further within the StateMachine.
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**/
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class StmStatus // := "State machine status"
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{
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public:
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typedef intt Branch; /// Values >= 0 give a next #Status' ID.
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/// Values <= 0 tell, that a token is finished.
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/// a value < 0 returns the status back to an upper level state machine.
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// LIFECYCLE
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virtual ~StmStatus() {}
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// OPERATIONS
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virtual StmArrayStatus *
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AsArray();
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virtual StmBoundsStatus *
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AsBounds();
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// INQUIRY
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virtual bool IsADefault() const = 0;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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