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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef ADC_STMSTATE_HXX
      21             : #define ADC_STMSTATE_HXX
      22             : 
      23             : // USED SERVICES
      24             :     // BASE CLASSES
      25             :     // COMPONENTS
      26             :     // PARAMETERS
      27             : class StmArrayStatus;
      28             : 
      29             : /** A StmStatus is a state within a StateMachine.
      30             :     There are two kinds of it.  Either its an array of pointers to
      31             :     other states within the state machine - an ArrayStatus.
      32             : 
      33             :     Or it is a BoundsStatus, which shows, the token cannot be
      34             :     followed further within the StateMachine.
      35             : **/
      36             : class StmStatus // := "State machine status"
      37             : {
      38             :   public:
      39             :     typedef intt        Branch;         /// Values >= 0 give a next #Status' ID.
      40             :                                         /// Values <= 0 tell, that a token is finished.
      41             :                                         /// a value < 0 returns the status back to an upper level state machine.
      42             :         // LIFECYCLE
      43           0 :     virtual             ~StmStatus() {}
      44             : 
      45             :         // OPERATIONS
      46             :     virtual StmArrayStatus *
      47             :                         AsArray();
      48             : 
      49             :         // INQUIRY
      50             :     virtual bool        IsADefault() const = 0;
      51             : };
      52             : 
      53             : 
      54             : 
      55             : #endif
      56             : 
      57             : 
      58             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */