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 #ifdef WIN32 23 #pragma warning (disable : 4786) 24 #endif 25 26 #include "ExprScriptExpression.h" 27 #include "CGRuntime.h" 28 #include "DtaVisitor.h" 29 #include "BNFReadBytes.h" 30 31 namespace CodeWorker { BNFReadBytes(DtaBNFScript * pBNFScript,GrfBlock * pParent,bool bContinue,bool bNoCase)32 BNFReadBytes::BNFReadBytes(DtaBNFScript* pBNFScript, GrfBlock* pParent, bool bContinue, bool bNoCase) : BNFReadToken(pBNFScript, pParent, bContinue, bNoCase), _pLength(NULL) {} 33 ~BNFReadBytes()34 BNFReadBytes::~BNFReadBytes() { 35 delete _pLength; 36 } 37 accept(DtaVisitor & visitor,DtaVisitorEnvironment & env)38 void BNFReadBytes::accept(DtaVisitor& visitor, DtaVisitorEnvironment& env) { 39 visitor.visitBNFReadBytes(*this, env); 40 } 41 getFunctionName() const42 const char* BNFReadBytes::getFunctionName() const { return "#readBytes"; } 43 executeExtraction(DtaScriptVariable & visibility) const44 std::string BNFReadBytes::executeExtraction(DtaScriptVariable& visibility) const { 45 int iLength = _pLength->getIntValue(visibility); 46 return CGRuntime::readBytes(iLength); 47 } 48 compileCppExtraction() const49 std::string BNFReadBytes::compileCppExtraction() const { 50 return "CGRuntime::readBytes(" + _pLength->toString() + ")"; 51 } 52 } 53