1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef ADC_TKPSTAM2_HXX 29*cdf0e10cSrcweir #define ADC_TKPSTAM2_HXX 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir // USED SERVICES 32*cdf0e10cSrcweir // BASE CLASSES 33*cdf0e10cSrcweir #include <tokens/tkpcont2.hxx> 34*cdf0e10cSrcweir // COMPONENTS 35*cdf0e10cSrcweir #include <tokens/stmstar2.hxx> 36*cdf0e10cSrcweir #include <tokens/stmstfi2.hxx> 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir /** @descr 39*cdf0e10cSrcweir This state-machine models state transitions from one state to another 40*cdf0e10cSrcweir per indices of branches. If the indices represent ascii-char-values, 41*cdf0e10cSrcweir the state-machine can be used for recognising tokens of text. 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir The state-machine can be a status itself. 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir StateMachin2 needs the array-size of all stati as a guess, how many stati 46*cdf0e10cSrcweir the state machine will contain, when at work. 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir **/ 50*cdf0e10cSrcweir class StateMachin2 51*cdf0e10cSrcweir { 52*cdf0e10cSrcweir public: 53*cdf0e10cSrcweir // Types 54*cdf0e10cSrcweir typedef StmStatu2::Branch Branch; 55*cdf0e10cSrcweir typedef StmStatu2 * * StatusList; 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir //# Interface self 58*cdf0e10cSrcweir // LIFECYCLE 59*cdf0e10cSrcweir StateMachin2( 60*cdf0e10cSrcweir intt in_nStatusSize, 61*cdf0e10cSrcweir intt in_nInitial_StatusListSize ); /// The user of the constructor should guess 62*cdf0e10cSrcweir /// the approximate number of stati here to 63*cdf0e10cSrcweir /// avoid multiple reallocations. 64*cdf0e10cSrcweir /// @#AddStatus 65*cdf0e10cSrcweir intt AddStatus( /// @return the new #Status' ID 66*cdf0e10cSrcweir DYN StmStatu2 * let_dpStatus); 67*cdf0e10cSrcweir /// @#AddToken 68*cdf0e10cSrcweir void AddToken( 69*cdf0e10cSrcweir const char * in_sToken, 70*cdf0e10cSrcweir UINT16 in_nTokenId, 71*cdf0e10cSrcweir const INT16 * in_aBranches, 72*cdf0e10cSrcweir INT16 in_nBoundsStatus ); 73*cdf0e10cSrcweir ~StateMachin2(); 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir // OPERATIONS 76*cdf0e10cSrcweir StmBoundsStatu2 & 77*cdf0e10cSrcweir GetCharChain( 78*cdf0e10cSrcweir UINT16 & o_nTokenId, 79*cdf0e10cSrcweir CharacterSource & io_rText ); 80*cdf0e10cSrcweir private: 81*cdf0e10cSrcweir // SERVICE FUNCTIONS 82*cdf0e10cSrcweir StmStatu2 & Status( 83*cdf0e10cSrcweir intt in_nStatusNr) const; 84*cdf0e10cSrcweir StmArrayStatu2 & 85*cdf0e10cSrcweir CurrentStatus() const; 86*cdf0e10cSrcweir StmBoundsStatu2 * 87*cdf0e10cSrcweir BoundsStatus() const; 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir /// Sets the PeekedStatus. 90*cdf0e10cSrcweir void Peek( 91*cdf0e10cSrcweir intt in_nBranch); 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir void ResizeStati(); // Adds space for 32 stati. 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir // DATA 96*cdf0e10cSrcweir StatusList pStati; /// List of Status, implemented as simple C-array of length #nStatiSpace 97*cdf0e10cSrcweir /// with nStatiLength valid members (beginning from zero). 98*cdf0e10cSrcweir intt nCurrentStatus; 99*cdf0e10cSrcweir intt nPeekedStatus; 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir intt nStatusSize; /// Size of the branch array of a single status. 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir intt nNrofStati; /// Nr of Stati so far. 104*cdf0e10cSrcweir intt nStatiSpace; /// Size of allocated array for #pStati (size in items). 105*cdf0e10cSrcweir }; 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir 109*cdf0e10cSrcweir /** @#AddToken 110*cdf0e10cSrcweir @descr 111*cdf0e10cSrcweir Adds a token, which will be recogniszeds by the 112*cdf0e10cSrcweir statemachine. 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir 115*cdf0e10cSrcweir **/ 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir #endif 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir 122