1 /* "CodeWorker": a scripting language for parsing and generating text. 2 3 Copyright (C) 1996-1997, 1999-2002 C�dric Lemaire 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with this library; if not, write to the Free Software 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 19 To contact the author: codeworker@free.fr 20 */ 21 22 #ifndef _BNFString_h_ 23 #define _BNFString_h_ 24 25 #include "GrfBlock.h" 26 27 namespace CodeWorker { 28 class DtaBNFScript; 29 class BNFClause; 30 class ExprScriptVariable; 31 32 class BNFString : public GrfCommand { 33 private: 34 DtaBNFScript* _pBNFScript; 35 std::string _sText; 36 ExprScriptVariable* _pVariableToAssign; 37 bool _bConcatVariable; 38 int _iClauseReturnType; 39 bool _bContinue; 40 bool _bNoCase; 41 42 public: 43 BNFString(DtaBNFScript* pBNFScript, GrfBlock* pParent, const std::string& sText, bool bContinue, bool bNoCase); 44 virtual ~BNFString(); 45 46 virtual void accept(DtaVisitor& visitor, DtaVisitorEnvironment& env); 47 48 virtual bool isABNFCommand() const; 49 50 void setVariableToAssign(ExprScriptVariable* pVariableToAssign, bool bConcat, BNFClause& theClause); 51 52 virtual std::string toString() const; 53 54 void compileCpp(CppCompilerEnvironment& theCompilerEnvironment) const; 55 56 protected: 57 virtual SEQUENCE_INTERRUPTION_LIST executeInternal(DtaScriptVariable& visibility); 58 }; 59 } 60 61 #endif 62