/* "CodeWorker":	a scripting language for parsing and generating text.

Copyright (C) 1996-1997, 1999-2002 Cédric Lemaire

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

To contact the author: codeworker@free.fr
*/

#ifndef _CGRuntime_h_
#define _CGRuntime_h_



#ifdef CODEWORKER_DOT_NET
#	pragma unmanaged
#endif

#include <string>
#include <list>

#include "UtlException.h"
#include "CppParsingTree.h"

#ifdef WIN32
#	pragma warning (disable : 4290)
#else
	// Reading of the keyboard under Linux
	// -----------------------------------
	// source code: "http://linux-sxs.org/programming/kbhit.html"
	void   initKeyboard();
	void   closeKeyboard();
	int    kbhit();
	int    readch(); 
#endif

namespace CodeWorker {
	#ifndef SEQUENCE_INTERRUPTION_DECLARATION
	#define SEQUENCE_INTERRUPTION_DECLARATION
	enum SEQUENCE_INTERRUPTION_LIST { NO_INTERRUPTION, CONTINUE_INTERRUPTION, RETURN_INTERRUPTION, BREAK_INTERRUPTION, EXIT_INTERRUPTION, THROW_INTERRUPTION };
	#endif

	#ifndef EXECUTE_FUNCTION_TYPE
	#define EXECUTE_FUNCTION_TYPE
	typedef void (*EXECUTE_FUNCTION)();
	#endif

	#ifndef EXTERNAL_FUNCTION_TYPE
	#define EXTERNAL_FUNCTION_TYPE
	typedef std::string (*EXTERNAL_FUNCTION)(CppParsingTree_var**);
	#endif

	#ifndef EXTERNAL_TEMPLATE_DISPATCHER_FUNCTION_TYPE
	#define EXTERNAL_TEMPLATE_DISPATCHER_FUNCTION_TYPE
	typedef std::string (*EXTERNAL_TEMPLATE_DISPATCHER_FUNCTION)(const std::string&, CppParsingTree_var**);
	#endif

	#ifndef READONLYHOOK_FUNCTION_TYPE
	#define READONLYHOOK_FUNCTION_TYPE
	typedef std::string (*READONLYHOOK_FUNCTION)(CppParsingTree_value);
	#endif

	#ifndef WRITEFILEHOOK_FUNCTION_TYPE
	#define WRITEFILEHOOK_FUNCTION_TYPE
	typedef std::string (*WRITEFILEHOOK_FUNCTION)(CppParsingTree_value, CppParsingTree_value, CppParsingTree_value);
	#endif

	class ScpStream;
	class UtlDirectory;

	class DtaScriptVariable;
	class DtaScript;
	class DtaDesignScript;
	class DtaPatternScript;
	class DtaTranslateScript;
	class CGExternalHandling;
	class DtaOutputFile;
	class CGBNFRuntimeEnvironment;
	class DtaProject;

	class CGRuntime {
		private:
			static CppParsingTree_var _pThisTree;
			static std::string _sFrozenTime;
			static std::string _sLogFile;

			friend class CGThisModifier;

		public:
			static char _tcHexa[];

		public:
			static std::string toString(double dValue);
			static std::string toString(int iValue);
			static int toInteger(const std::string& sText);
			static int toInteger(double dValue);
			static double toDouble(int iValue);
			static double toDouble(const std::string& sText);

			static const char* getApplicationName();
			static const char* getVersionNumber();

			inline static CppParsingTree_var getThisTree() { return _pThisTree; }
			inline static DtaScriptVariable& getThisInternalNode() { return *(_pThisTree._pInternalNode); }
			static CppParsingTree_var getRootTree();

			inline static CGExternalHandling* getExternalHandling() { return _pExternalHandling; }
			inline static void setExternalHandling(CGExternalHandling* pExternalHandling) { _pExternalHandling = pExternalHandling; }

			static void registerExternalFunction(const std::string& sKey, EXTERNAL_FUNCTION externalFunction);
			static void registerExternalTemplateDispatcherFunction(const std::string& sKey, EXTERNAL_TEMPLATE_DISPATCHER_FUNCTION externalFunction);
			static EXTERNAL_FUNCTION getExternalFunction(const std::string& sKey);

			static void throwBNFExecutionError(const std::string& sBNFToken, const char* tcComment = NULL) throw(UtlException);

			static int entryPoint(int iNargs, char** tsArgs, EXECUTE_FUNCTION executeFunction);
			static bool executeScript(int iNargs, char** tsArgs, EXECUTE_FUNCTION executeFunction) throw(UtlException);
			static void registerScript(const char* sRegistration, EXECUTE_FUNCTION executeFunction);
			static void registerReadonlyHook(READONLYHOOK_FUNCTION readonlyHook);
			static void registerWritefileHook(WRITEFILEHOOK_FUNCTION writefileHook);
			static void expand(EXECUTE_FUNCTION executeFunction, CppParsingTree_var pThisTree, const std::string& sFilename);
			static void expand(const std::string& sScriptFile, CppParsingTree_var pThisTree, const std::string& sFilename);
			static void autoexpand(const std::string& sFileName, CppParsingTree_var pThisTree);
			static void generate(EXECUTE_FUNCTION executeFunction, CppParsingTree_var pThisTree, const std::string& sFilename);
			static void generate(const std::string& sScriptFile, CppParsingTree_var pThisTree, const std::string& sFilename);
			static void generateString(EXECUTE_FUNCTION executeFunction, CppParsingTree_var pThisTree, CppParsingTree_var pOutput);
			static void parseFree(EXECUTE_FUNCTION executeFunction, CppParsingTree_var pThisTree, const std::string& sFilename);
			static void parseAsBNF(EXECUTE_FUNCTION executeFunction, CppParsingTree_var pThisTree, const std::string& sFilename);
			static void parseAsBNF(const std::string& sGrammarFile, CppParsingTree_var pThisTree, const std::string& sFilename);
			static void parseStringAsBNF(EXECUTE_FUNCTION executeFunction, CppParsingTree_var pThisTree, const std::string& sContent);
			static void translate(EXECUTE_FUNCTION executeFunction, CppParsingTree_var pThisTree, const std::string& sInputFilename, const std::string& sOutputFilename);

			static SEQUENCE_INTERRUPTION_LIST writeText(const char* sText);
			static SEQUENCE_INTERRUPTION_LIST writeText(int iValue);
			static SEQUENCE_INTERRUPTION_LIST writeText(double dValue);
			static SEQUENCE_INTERRUPTION_LIST writeText(const CppParsingTree_var& pValue);
			static SEQUENCE_INTERRUPTION_LIST writeBinaryData(const char* sText, int iLength);

			static std::string readNumeric();
			static std::string readInteger();
			static std::string readPositiveInteger();
			static std::string readCompleteIdentifier();
			static bool readIfEqualTo(char cChar);

			static std::list<DtaScriptVariable*>::const_iterator nextIteration(std::list<DtaScriptVariable*>::const_iterator i);
			static std::map<std::string, DtaScriptVariable*>::const_iterator nextIteration(std::map<std::string, DtaScriptVariable*>::const_iterator i);

//##markup##"functions and procedures"
//##begin##"functions and procedures"
			static SEQUENCE_INTERRUPTION_LIST appendFile(const std::string& sFilename, const std::string& sContent);
			static SEQUENCE_INTERRUPTION_LIST clearVariable(DtaScriptVariable* pNode);
			static SEQUENCE_INTERRUPTION_LIST clearVariable(CppParsingTree_var pNode);
			static SEQUENCE_INTERRUPTION_LIST compileToCpp(const std::string& sScriptFileName, const std::string& sProjectDirectory, const std::string& sCodeWorkerDirectory);
			static SEQUENCE_INTERRUPTION_LIST copyFile(const std::string& sSourceFileName, const std::string& sDestinationFileName);
			static SEQUENCE_INTERRUPTION_LIST copyGenerableFile(const std::string& sSourceFileName, const std::string& sDestinationFileName);
			static SEQUENCE_INTERRUPTION_LIST copySmartDirectory(const std::string& sSourceDirectory, const std::string& sDestinationPath);
			static SEQUENCE_INTERRUPTION_LIST cutString(const std::string& sText, const std::string& sSeparator, std::list<std::string>& slList);
			static SEQUENCE_INTERRUPTION_LIST cutString(const std::string& sText, const std::string& sSeparator, CppParsingTree_var pList);
			static SEQUENCE_INTERRUPTION_LIST environTable(DtaScriptVariable* pTable);
			static SEQUENCE_INTERRUPTION_LIST environTable(CppParsingTree_var pTable);
			static SEQUENCE_INTERRUPTION_LIST insertElementAt(DtaScriptVariable* pList, const std::string& sKey, int iPosition);
			static SEQUENCE_INTERRUPTION_LIST insertElementAt(CppParsingTree_var pList, const std::string& sKey, int iPosition);
			static SEQUENCE_INTERRUPTION_LIST invertArray(DtaScriptVariable* pArray);
			static SEQUENCE_INTERRUPTION_LIST invertArray(CppParsingTree_var pArray);
			static SEQUENCE_INTERRUPTION_LIST listAllGeneratedFiles(DtaScriptVariable* pFiles);
			static SEQUENCE_INTERRUPTION_LIST listAllGeneratedFiles(CppParsingTree_var pFiles);
			static SEQUENCE_INTERRUPTION_LIST openLogFile(const std::string& sFilename);
			static SEQUENCE_INTERRUPTION_LIST produceHTML(const std::string& sScriptFileName, const std::string& sHTMLFileName);
			static SEQUENCE_INTERRUPTION_LIST putEnv(const std::string& sName, const std::string& sValue);
			static SEQUENCE_INTERRUPTION_LIST randomSeed(int iSeed);
			static SEQUENCE_INTERRUPTION_LIST removeAllElements(DtaScriptVariable* pVariable);
			static SEQUENCE_INTERRUPTION_LIST removeAllElements(CppParsingTree_var pVariable);
			static SEQUENCE_INTERRUPTION_LIST removeElement(DtaScriptVariable* pVariable, const std::string& sKey);
			static SEQUENCE_INTERRUPTION_LIST removeElement(CppParsingTree_var pVariable, const std::string& sKey);
			static SEQUENCE_INTERRUPTION_LIST removeFirstElement(DtaScriptVariable* pList);
			static SEQUENCE_INTERRUPTION_LIST removeFirstElement(CppParsingTree_var pList);
			static SEQUENCE_INTERRUPTION_LIST removeLastElement(DtaScriptVariable* pList);
			static SEQUENCE_INTERRUPTION_LIST removeLastElement(CppParsingTree_var pList);
			static SEQUENCE_INTERRUPTION_LIST removeRecursive(DtaScriptVariable* pVariable, const std::string& sAttribute);
			static SEQUENCE_INTERRUPTION_LIST removeRecursive(CppParsingTree_var pVariable, const std::string& sAttribute);
			static SEQUENCE_INTERRUPTION_LIST removeVariable(DtaScriptVariable* pNode);
			static SEQUENCE_INTERRUPTION_LIST removeVariable(CppParsingTree_var pNode);
			static SEQUENCE_INTERRUPTION_LIST saveBinaryToFile(const std::string& sFilename, const std::string& sContent);
			static SEQUENCE_INTERRUPTION_LIST saveProject(const std::string& sXMLFileName, DtaScriptVariable* pNodeToSave);
			static SEQUENCE_INTERRUPTION_LIST saveProject(const std::string& sXMLFileName, CppParsingTree_var pNodeToSave);
			static SEQUENCE_INTERRUPTION_LIST saveProjectTypes(const std::string& sXMLFileName);
			static SEQUENCE_INTERRUPTION_LIST saveToFile(const std::string& sFilename, const std::string& sContent);
			static SEQUENCE_INTERRUPTION_LIST setCommentBegin(const std::string& sCommentBegin);
			static SEQUENCE_INTERRUPTION_LIST setCommentEnd(const std::string& sCommentEnd);
			static SEQUENCE_INTERRUPTION_LIST setGenerationHeader(const std::string& sComment);
			static SEQUENCE_INTERRUPTION_LIST setIncludePath(const std::string& sPath);
			static SEQUENCE_INTERRUPTION_LIST setNow(const std::string& sConstantDateTime);
			static SEQUENCE_INTERRUPTION_LIST setProperty(const std::string& sDefine, const std::string& sValue);
			static SEQUENCE_INTERRUPTION_LIST setTextMode(const std::string& sTextMode);
			static SEQUENCE_INTERRUPTION_LIST setVersion(const std::string& sVersion);
			static SEQUENCE_INTERRUPTION_LIST setWriteMode(const std::string& sMode);
			static SEQUENCE_INTERRUPTION_LIST setWorkingPath(const std::string& sPath);
			static SEQUENCE_INTERRUPTION_LIST sleep(int iMillis);
			static SEQUENCE_INTERRUPTION_LIST slideNodeContent(DtaScriptVariable* pOrgNode, ExprScriptVariable& xDestNode);
			static SEQUENCE_INTERRUPTION_LIST slideNodeContent(CppParsingTree_var pOrgNode, CppParsingTree_varexpr& xDestNode);
			static SEQUENCE_INTERRUPTION_LIST sortArray(DtaScriptVariable* pArray);
			static SEQUENCE_INTERRUPTION_LIST sortArray(CppParsingTree_var pArray);
			static SEQUENCE_INTERRUPTION_LIST traceEngine();
			static SEQUENCE_INTERRUPTION_LIST traceLine(const std::string& sLine);
			static SEQUENCE_INTERRUPTION_LIST traceObject(DtaScriptVariable* pObject);
			static SEQUENCE_INTERRUPTION_LIST traceObject(CppParsingTree_var pObject);
			static SEQUENCE_INTERRUPTION_LIST traceStack(DtaScriptVariable& visibility);
			static SEQUENCE_INTERRUPTION_LIST traceText(const std::string& sText);
			static SEQUENCE_INTERRUPTION_LIST attachInputToSocket(int iSocket);
			static SEQUENCE_INTERRUPTION_LIST detachInputFromSocket(int iSocket);
			static SEQUENCE_INTERRUPTION_LIST goBack();
			static SEQUENCE_INTERRUPTION_LIST setInputLocation(int iLocation);
			static SEQUENCE_INTERRUPTION_LIST allFloatingLocations(DtaScriptVariable* pList);
			static SEQUENCE_INTERRUPTION_LIST allFloatingLocations(CppParsingTree_var pList);
			static SEQUENCE_INTERRUPTION_LIST attachOutputToSocket(int iSocket);
			static SEQUENCE_INTERRUPTION_LIST detachOutputFromSocket(int iSocket);
			static SEQUENCE_INTERRUPTION_LIST incrementIndentLevel();
			static SEQUENCE_INTERRUPTION_LIST insertText(int iLocation, const std::string& sText);
			static SEQUENCE_INTERRUPTION_LIST insertTextOnce(int iLocation, const std::string& sText);
			static SEQUENCE_INTERRUPTION_LIST insertTextToFloatingLocation(const std::string& sLocation, const std::string& sText);
			static SEQUENCE_INTERRUPTION_LIST insertTextOnceToFloatingLocation(const std::string& sLocation, const std::string& sText);
			static SEQUENCE_INTERRUPTION_LIST overwritePortion(int iLocation, const std::string& sText, int iSize);
			static SEQUENCE_INTERRUPTION_LIST populateProtectedArea(const std::string& sProtectedAreaName, const std::string& sContent);
			static SEQUENCE_INTERRUPTION_LIST resizeOutputStream(int iNewSize);
			static SEQUENCE_INTERRUPTION_LIST setFloatingLocation(const std::string& sKey, int iLocation);
			static SEQUENCE_INTERRUPTION_LIST setOutputLocation(int iLocation);
			static SEQUENCE_INTERRUPTION_LIST setProtectedArea(const std::string& sProtectedAreaName);
			static SEQUENCE_INTERRUPTION_LIST writeBytes(const std::string& sBytes);
			static SEQUENCE_INTERRUPTION_LIST writeText(const std::string& sText);
			static SEQUENCE_INTERRUPTION_LIST writeTextOnce(const std::string& sText);
			static SEQUENCE_INTERRUPTION_LIST closeSocket(int iSocket);

			static bool flushOutputToSocket(int iSocket);
			static int acceptSocket(int iServerSocket);
			static double add(double dLeft, double dRight);
			static std::string addToDate(const std::string& sDate, const std::string& sFormat, const std::string& sShifting);
			static std::string byteToChar(const std::string& sByte);
			static unsigned long bytesToLong(const std::string& sBytes);
			static unsigned short bytesToShort(const std::string& sBytes);
			static std::string canonizePath(const std::string& sPath);
			static bool changeDirectory(const std::string& sPath);
			static int changeFileTime(const std::string& sFilename, const std::string& sAccessTime, const std::string& sModificationTime);
			static std::string charAt(const std::string& sText, int iIndex);
			static std::string charToByte(const std::string& sChar);
			static int charToInt(const std::string& sChar);
			static bool chmod(const std::string& sFilename, const std::string& sMode);
			static int ceil(double dNumber);
			static int compareDate(const std::string& sDate1, const std::string& sDate2);
			static std::string completeDate(const std::string& sDate, const std::string& sFormat);
			static std::string completeLeftSpaces(const std::string& sText, int iLength);
			static std::string completeRightSpaces(const std::string& sText, int iLength);
			static std::string composeAdaLikeString(const std::string& sText);
			static std::string composeCLikeString(const std::string& sText);
			static std::string composeHTMLLikeString(const std::string& sText);
			static std::string composeSQLLikeString(const std::string& sText);
			static std::string computeMD5(const std::string& sText);
			static bool copySmartFile(const std::string& sSourceFileName, const std::string& sDestinationFileName);
			static std::string coreString(const std::string& sText, int iPos, int iLastRemoved);
			static int countStringOccurences(const std::string& sString, const std::string& sText);
			static bool createDirectory(const std::string& sPath);
			static int createINETClientSocket(const std::string& sRemoteAddress, int iPort);
			static int createINETServerSocket(int iPort, int iBackLog);
			static bool createIterator(DtaScriptVariable* pI, DtaScriptVariable* pList);
			static bool createIterator(CppParsingTree_var pI, CppParsingTree_var pList);
			static bool createReverseIterator(DtaScriptVariable* pI, DtaScriptVariable* pList);
			static bool createReverseIterator(CppParsingTree_var pI, CppParsingTree_var pList);
			static bool createVirtualFile(const std::string& sHandle, const std::string& sContent);
			static std::string createVirtualTemporaryFile(const std::string& sContent);
			static std::string decodeURL(const std::string& sURL);
			static double decrement(double& dNumber);
			static double decrement(CppParsingTree_var pNumber);
			static bool deleteFile(const std::string& sFilename);
			static bool deleteVirtualFile(const std::string& sHandle);
			static double div(double dDividend, double dDivisor);
			static bool duplicateIterator(DtaScriptVariable* pOldIt, DtaScriptVariable* pNewIt);
			static bool duplicateIterator(CppParsingTree_var pOldIt, CppParsingTree_var pNewIt);
			static std::string encodeURL(const std::string& sURL);
			static std::string endl();
			static bool endString(const std::string& sText, const std::string& sEnd);
			static bool equal(double dLeft, double dRight);
			static bool equalsIgnoreCase(const std::string& sLeft, const std::string& sRight);
			static bool equalTrees(DtaScriptVariable* pFirstTree, DtaScriptVariable* pSecondTree);
			static bool equalTrees(CppParsingTree_var pFirstTree, CppParsingTree_var pSecondTree);
			static std::string executeStringQuiet(DtaScriptVariable* pThis, const std::string& sCommand);
			static std::string executeStringQuiet(CppParsingTree_var pThis, const std::string& sCommand);
			static bool existEnv(const std::string& sVariable);
			static bool existFile(const std::string& sFileName);
			static bool existVirtualFile(const std::string& sHandle);
			static bool existVariable(DtaScriptVariable* pVariable);
			static bool existVariable(CppParsingTree_var pVariable);
			static double exp(double dX);
			static bool exploreDirectory(DtaScriptVariable* pDirectory, const std::string& sPath, bool bSubfolders);
			static bool exploreDirectory(CppParsingTree_var pDirectory, const std::string& sPath, bool bSubfolders);
			static std::string extractGenerationHeader(const std::string& sFilename, std::string& sGenerator, std::string& sVersion, std::string& sDate);
			static std::string extractGenerationHeader(const std::string& sFilename, CppParsingTree_var pGenerator, CppParsingTree_var pVersion, CppParsingTree_var pDate);
			static std::string fileCreation(const std::string& sFilename);
			static std::string fileLastAccess(const std::string& sFilename);
			static std::string fileLastModification(const std::string& sFilename);
			static int fileLines(const std::string& sFilename);
			static std::string fileMode(const std::string& sFilename);
			static int fileSize(const std::string& sFilename);
			static bool findElement(const std::string& sValue, DtaScriptVariable* pVariable);
			static bool findElement(const std::string& sValue, CppParsingTree_var pVariable);
			static int findFirstChar(const std::string& sText, const std::string& sSomeChars);
			static int findFirstSubstringIntoKeys(const std::string& sSubstring, DtaScriptVariable* pArray);
			static int findFirstSubstringIntoKeys(const std::string& sSubstring, CppParsingTree_var pArray);
			static int findLastString(const std::string& sText, const std::string& sFind);
			static int findNextString(const std::string& sText, const std::string& sFind, int iPosition);
			static int findNextSubstringIntoKeys(const std::string& sSubstring, DtaScriptVariable* pArray, int iNext);
			static int findNextSubstringIntoKeys(const std::string& sSubstring, CppParsingTree_var pArray, int iNext);
			static int findString(const std::string& sText, const std::string& sFind);
			static int floor(double dNumber);
			static std::string formatDate(const std::string& sDate, const std::string& sFormat);
			static int getArraySize(DtaScriptVariable* pVariable);
			static int getArraySize(CppParsingTree_var pVariable);
			static std::string getCommentBegin();
			static std::string getCommentEnd();
			static std::string getCurrentDirectory();
			static std::string getEnv(const std::string& sVariable);
			static std::string getGenerationHeader();
			static std::string getHTTPRequest(const std::string& sURL, DtaScriptVariable* pHTTPSession, DtaScriptVariable* pArguments);
			static std::string getHTTPRequest(const std::string& sURL, CppParsingTree_var pHTTPSession, CppParsingTree_var pArguments);
			static std::string getIncludePath();
			static double getLastDelay();
			static std::string getNow();
			static std::string getProperty(const std::string& sDefine);
			static std::string getShortFilename(const std::string& sPathFilename);
			static std::string getTextMode();
			static int getVariableAttributes(DtaScriptVariable* pVariable, DtaScriptVariable* pList);
			static int getVariableAttributes(CppParsingTree_var pVariable, CppParsingTree_var pList);
			static std::string getVersion();
			static std::string getWorkingPath();
			static std::string getWriteMode();
			static int hexaToDecimal(const std::string& sHexaNumber);
			static std::string hostToNetworkLong(const std::string& sBytes);
			static std::string hostToNetworkShort(const std::string& sBytes);
			static double increment(double& dNumber);
			static double increment(CppParsingTree_var pNumber);
			static bool indentFile(const std::string& sFile, const std::string& sMode);
			static bool inf(double dLeft, double dRight);
			static std::string inputKey(bool bEcho);
			static std::string inputLine(bool bEcho, const std::string& sPrompt);
			static bool isEmpty(DtaScriptVariable* pArray);
			static bool isEmpty(CppParsingTree_var pArray);
			static bool isIdentifier(const std::string& sIdentifier);
			static bool isNegative(double dNumber);
			static bool isNumeric(const std::string& sNumber);
			static bool isPositive(double dNumber);
			static std::string joinStrings(DtaScriptVariable* pList, const std::string& sSeparator);
			static std::string joinStrings(CppParsingTree_var pList, const std::string& sSeparator);
			static std::string leftString(const std::string& sText, int iLength);
			static int lengthString(const std::string& sText);
			static std::string loadBinaryFile(const std::string& sFile, int iLength);
			static std::string loadFile(const std::string& sFile, int iLength);
			static std::string loadVirtualFile(const std::string& sHandle);
			static double log(double dX);
			static std::string longToBytes(unsigned long ulLong);
			static std::string midString(const std::string& sText, int iPos, int iLength);
			static int mod(int iDividend, int iDivisor);
			static double mult(double dLeft, double dRight);
			static std::string networkLongToHost(const std::string& sBytes);
			static std::string networkShortToHost(const std::string& sBytes);
			static int octalToDecimal(const std::string& sOctalNumber);
			static std::string pathFromPackage(const std::string& sPackage);
			static std::string postHTTPRequest(const std::string& sURL, DtaScriptVariable* pHTTPSession, DtaScriptVariable* pArguments);
			static std::string postHTTPRequest(const std::string& sURL, CppParsingTree_var pHTTPSession, CppParsingTree_var pArguments);
			static double pow(double dX, double dY);
			static int randomInteger();
			static std::string receiveBinaryFromSocket(int iSocket, int iLength);
			static std::string receiveFromSocket(int iSocket, bool& bIsText);
			static std::string receiveFromSocket(int iSocket, CppParsingTree_var pIsText);
			static std::string receiveTextFromSocket(int iSocket, int iLength);
			static std::string relativePath(const std::string& sPath, const std::string& sReference);
			static bool removeDirectory(const std::string& sPath);
			static bool removeGenerationTagsHandler(const std::string& sKey);
			static std::string repeatString(const std::string& sText, int iOccurrences);
			static std::string replaceString(const std::string& sOld, const std::string& sNew, const std::string& sText);
			static std::string replaceTabulations(const std::string& sText, int iTab);
			static std::string resolveFilePath(const std::string& sFilename);
			static std::string rightString(const std::string& sText, int iLength);
			static std::string rsubString(const std::string& sText, int iPos);
			static bool scanDirectories(DtaScriptVariable* pDirectory, const std::string& sPath, const std::string& sPattern);
			static bool scanDirectories(CppParsingTree_var pDirectory, const std::string& sPath, const std::string& sPattern);
			static bool scanFiles(DtaScriptVariable* pFiles, const std::string& sPath, const std::string& sPattern, bool bSubfolders);
			static bool scanFiles(CppParsingTree_var pFiles, const std::string& sPath, const std::string& sPattern, bool bSubfolders);
			static bool sendBinaryToSocket(int iSocket, const std::string& sBytes);
			static std::string sendHTTPRequest(const std::string& sURL, DtaScriptVariable* pHTTPSession);
			static std::string sendHTTPRequest(const std::string& sURL, CppParsingTree_var pHTTPSession);
			static bool sendTextToSocket(int iSocket, const std::string& sText);
			static bool selectGenerationTagsHandler(const std::string& sKey);
			static std::string shortToBytes(unsigned short ulShort);
			static double sqrt(double dX);
			static bool startString(const std::string& sText, const std::string& sStart);
			static double sub(double dLeft, double dRight);
			static std::string subString(const std::string& sText, int iPos);
			static bool sup(double dLeft, double dRight);
			static std::string system(const std::string& sCommand);
			static std::string toLowerString(const std::string& sText);
			static std::string toUpperString(const std::string& sText);
			static int trimLeft(std::string& sString);
			static int trimLeft(CppParsingTree_var pString);
			static int trimRight(std::string& sString);
			static int trimRight(CppParsingTree_var pString);
			static int trim(std::string& sString);
			static int trim(CppParsingTree_var pString);
			static std::string truncateAfterString(DtaScriptVariable* pVariable, const std::string& sText);
			static std::string truncateAfterString(CppParsingTree_var pVariable, const std::string& sText);
			static std::string truncateBeforeString(DtaScriptVariable* pVariable, const std::string& sText);
			static std::string truncateBeforeString(CppParsingTree_var pVariable, const std::string& sText);
			static std::string UUID();
			static int countInputCols();
			static int countInputLines();
			static std::string getInputFilename();
			static std::string getLastReadChars(int iLength);
			static int getInputLocation();
			static bool lookAhead(const std::string& sText);
			static std::string peekChar();
			static bool readAdaString(std::string& sText);
			static bool readAdaString(CppParsingTree_var pText);
			static std::string readByte();
			static std::string readBytes(int iLength);
			static std::string readCChar();
			static std::string readChar();
			static int readCharAsInt();
			static std::string readChars(int iLength);
			static std::string readIdentifier();
			static bool readIfEqualTo(const std::string& sText);
			static bool readIfEqualToIgnoreCase(const std::string& sText);
			static bool readIfEqualToIdentifier(const std::string& sIdentifier);
			static bool readLine(std::string& sText);
			static bool readLine(CppParsingTree_var pText);
			static bool readNextText(const std::string& sText);
			static bool readNumber(double& dNumber);
			static bool readNumber(CppParsingTree_var pNumber);
			static bool readString(std::string& sText);
			static bool readString(CppParsingTree_var pText);
			static std::string readUptoJustOneChar(const std::string& sOneAmongChars);
			static std::string readWord();
			static bool skipBlanks();
			static bool skipEmptyCpp();
			static bool skipEmptyCppExceptDoxygen();
			static bool skipEmptyHTML();
			static bool skipEmptyLaTeX();
			static int countOutputCols();
			static int countOutputLines();
			static bool decrementIndentLevel();
			static bool existFloatingLocation(const std::string& sKey, bool bParent);
			static int getFloatingLocation(const std::string& sKey);
			static std::string getLastWrittenChars(int iNbChars);
			static std::string getMarkupKey();
			static std::string getMarkupValue();
			static std::string getOutputFilename();
			static int getOutputLocation();
			static std::string getProtectedArea(const std::string& sProtection);
			static int getProtectedAreaKeys(DtaScriptVariable* pKeys);
			static int getProtectedAreaKeys(CppParsingTree_var pKeys);
			static bool indentText(const std::string& sMode);
			static bool newFloatingLocation(const std::string& sKey);
			static int remainingProtectedAreas(DtaScriptVariable* pKeys);
			static int remainingProtectedAreas(CppParsingTree_var pKeys);
			static int removeFloatingLocation(const std::string& sKey);
			static bool removeProtectedArea(const std::string& sProtectedAreaName);
//##end##"functions and procedures"

			static bool extractGenerationHeader(ScpStream& theStream, std::string& sGenerator, std::string& sVersion, std::string& sDate, std::string& sComment);

		private:
			static void populateDirectory(DtaScriptVariable* pDirectory, UtlDirectory& theDirectory, bool bSubfolders);
			static void populateFileScan(DtaScriptVariable* pFiles, UtlDirectory& theDirectory, bool bSubfolders);
			static void copySmartDirectory(UtlDirectory& theDirectory, const std::string& sDestinationPath);
			static bool convertBytesToChars(const std::string& sBytes, unsigned char* tcBuffer, int iLength);
			static void convertCharsToBytes(const unsigned char* tcBuffer, char* tcContent, int iLength);

		private:
			static ScpStream* _pOutputStream;
			friend class CGRuntimeOutputStream;
			friend class DtaOutputFile;
			friend class NetSocket;
			friend class CGRuntimeOutputFile;

			static ScpStream* _pInputStream;
			friend class CGRuntimeInputStream;
			friend class CGRuntimeInputFile;
			friend class CGRuntimeInputString;
			friend class DtaDesignScript;
			friend class DtaBNFScript;
			friend class BNFTryCatch;
			friend class BNFScanWindow;
			friend class CGBNFRuntimeEnvironment;
			friend class CGBNFRuntimeResizeInput;

			static std::list<DtaPatternScript*> _listOfPatternScripts;

			static CGExternalHandling* _pExternalHandling;

			static std::map<std::string, EXTERNAL_FUNCTION>& getExternalFunctionsRegister();
			static std::map<std::string, EXTERNAL_TEMPLATE_DISPATCHER_FUNCTION>& getExternalTemplateDispatcherFunctionsRegister();
	};


	class CGThisModifier {
		private:
			DtaScriptVariable* _pOldThis;

		public:
			inline CGThisModifier(CppParsingTree_var& pThisTree) : _pOldThis(&CGRuntime::getThisInternalNode()) {
				CGRuntime::_pThisTree = pThisTree;
			}
			inline CGThisModifier(DtaScriptVariable* pThisTree) : _pOldThis(&CGRuntime::getThisInternalNode()) {
				CGRuntime::_pThisTree = CppParsingTree_var(pThisTree);
			}
			inline ~CGThisModifier() {
				CGRuntime::_pThisTree = CppParsingTree_var(_pOldThis);
			}
	};

	
	class CGRuntimeInputStream {
		private:
			ScpStream* _pOldStream;

		public:
			CGRuntimeInputStream(ScpStream* pNewStream);
			~CGRuntimeInputStream();
	};

	class CGRuntimeOutputStream {
		private:
			ScpStream* _pOldStream;

		public:
			CGRuntimeOutputStream(ScpStream* pNewStream);
			~CGRuntimeOutputStream();
	};

	class CGRuntimeInputFile {
		private:
			std::string _sFile;
			ScpStream* _pOldInputStream;
			ScpStream* _pNewStream;

		public:
			CGRuntimeInputFile(const std::string& sFile);
			~CGRuntimeInputFile();

			std::string onCatchedException(const UtlException& exception);
	};

	class CGRuntimeInputString {
		private:
			ScpStream* _pOldInputStream;
			ScpStream* _pNewStream;

		public:
			CGRuntimeInputString(const std::string& sText);
			~CGRuntimeInputString();

			std::string onCatchedException(const UtlException& exception);
	};

	class CGRuntimeOutputString {
		private:
			ScpStream* _pOldOutputStream;
			DtaOutputFile* _pGeneratedString;

		public:
			CGRuntimeOutputString();
			~CGRuntimeOutputString();

			void onCatchedException(UtlException& exception);

			std::string getResult() const;
	};

	class CGRuntimeOutputFile {
		private:
			bool _bAppendMode;
			ScpStream* _pOldOutputStream;
			DtaOutputFile* _pGeneratedString;

		public:
			CGRuntimeOutputFile(const std::string& sFile, bool bAppendMode = false);
			~CGRuntimeOutputFile();

			void onCatchedException(UtlException& exception);
			void closeGenerate();
	};

	class CGRuntimeNewProject {
		private:
			DtaProject* _pNewProject;
		public:
			CGRuntimeNewProject();
			~CGRuntimeNewProject();
	};

	class CGBNFRuntimeIgnore;
	class CGBNFRuntimeTransformationMode;

	#ifndef EXECUTE_CLAUSE_TYPE
	#define EXECUTE_CLAUSE_TYPE
	typedef bool (*EXECUTE_CLAUSE)(CGBNFRuntimeEnvironment&);
	#endif

	class CGBNFRuntimeEnvironment {
	private:
		EXECUTE_CLAUSE _executeClause;
		int  _iIgnoreMode;
		bool _bImplicitCopy;

	public:
		inline CGBNFRuntimeEnvironment(EXECUTE_CLAUSE executeClause, int iIgnoreMode, bool bImplicitCopy) : _executeClause(executeClause), _iIgnoreMode(iIgnoreMode), _bImplicitCopy(bImplicitCopy) {}

		inline bool implicitCopy() const { return _bImplicitCopy; }
		void pushIgnoreMode(CGBNFRuntimeIgnore& ignoreMode, int iNewIgnoreMode, EXECUTE_CLAUSE newExecuteClause);
		void popIgnoreMode(const CGBNFRuntimeIgnore& ignoreMode);
		void pushImplicitCopy(CGBNFRuntimeTransformationMode& transformationMode, bool bNewImplicitCopy);
		void popImplicitCopy(const CGBNFRuntimeTransformationMode& transformationMode);

		int skipEmptyChars();
		void writeBinaryData(const char* tcText, int iLength);
	};

	class CGBNFRuntimeIgnore {
	private:
		CGBNFRuntimeEnvironment* _pBNFRuntimeEnvironment;

	public:
		EXECUTE_CLAUSE _executeClause;
		int _iIgnoreMode;

	public:
		inline CGBNFRuntimeIgnore(CGBNFRuntimeEnvironment& theBNFRuntimeEnvironment, int iNewIgnoreMode, EXECUTE_CLAUSE newExecuteClause) : _pBNFRuntimeEnvironment(&theBNFRuntimeEnvironment) { _pBNFRuntimeEnvironment->pushIgnoreMode(*this, iNewIgnoreMode, newExecuteClause); }
		inline ~CGBNFRuntimeIgnore() { _pBNFRuntimeEnvironment->popIgnoreMode(*this); }
	};

	class CGBNFRuntimeTransformationMode {
	private:
		CGBNFRuntimeEnvironment* _pBNFRuntimeEnvironment;

	public:
		bool _bImplicitCopy;

	public:
		inline CGBNFRuntimeTransformationMode(CGBNFRuntimeEnvironment& theBNFRuntimeEnvironment, bool bNewImplicitCopy) : _pBNFRuntimeEnvironment(&theBNFRuntimeEnvironment) { _pBNFRuntimeEnvironment->pushImplicitCopy(*this, bNewImplicitCopy); }
		inline ~CGBNFRuntimeTransformationMode() { _pBNFRuntimeEnvironment->popImplicitCopy(*this); }
	};

	class CGBNFRuntimeResizeInput {
	private:
		void* _pSizeAttributes;
	public:
		CGBNFRuntimeResizeInput(int iFinalLocation);
		~CGBNFRuntimeResizeInput();
	};

	class CGBNFClauseScope {
	private:
		mutable DtaScriptVariable* _pLocalVariables;

	public:
		inline CGBNFClauseScope() : _pLocalVariables(NULL) {}
		~CGBNFClauseScope();

		CppParsingTree_var getNode(const std::string& sName) const;
		CppParsingTree_var getEvaluatedNode(const std::string& sDynamicVariable) const;
		CppParsingTree_var insertNode(const std::string& sName);
		CppParsingTree_var insertEvaluatedNode(const std::string& sDynamicVariable);
		CppParsingTree_var insertClassicalNode(const std::string& sName);
		CppParsingTree_var insertClassicalEvaluatedNode(const std::string& sDynamicVariable);
		CppParsingTree_var getOrCreateLocalNode(const std::string& sName);

	private:
		CGBNFClauseScope(const CGBNFClauseScope&);
	};
}

#endif
