//----------------------------------------------------------------------------
//  EgalTech 2013-2014
//----------------------------------------------------------------------------
// File : EGnCmdParser.h         Data : 15.03.14          Versione : 1.5c
// Contenuto : Dichiarazione della interfaccia ICmdParser.
//
//
//
// Modifiche : 25.11.13 DS Creazione modulo.
//             15.03.14 DS Agg. ExecuteLine.
//             10.04.14 DS Agg. GetIdParam.
//             09.05.14 DS Agg. funz. per DirReplace.
//
//----------------------------------------------------------------------------

#pragma once

#include <string>

class ICmdExecutor ;
class ILogger ;

//----------------------- Macro per import/export -----------------------------
#undef EGN_EXPORT
#if defined( I_AM_EGN)            // da definirsi solo nella DLL
   #define EGN_EXPORT __declspec( dllexport)
#else
   #define EGN_EXPORT __declspec( dllimport)
#endif

//----------------------------------------------------------------------------
class __declspec( novtable) ICmdParser
{
   public :
      virtual ~ICmdParser( void) {}
      virtual bool Init( void) = 0 ;
      virtual bool SetExecutor( ICmdExecutor* pCmdExec) = 0 ;
      virtual bool AddExecutor( ICmdExecutor* pCmdExec) = 0 ;
      virtual bool AddVariable( const std::string& sName, int nVal) = 0 ;
      virtual bool SetVariable( const std::string& sName, int nVal) = 0 ;
      virtual bool GetVariable( const std::string& sName, int& nVal) = 0 ;
      virtual bool RemoveVariable( const std::string& sName) = 0 ;
      virtual void ResetDirReplace( void) = 0 ;
      virtual bool SetDirReplace( const std::string& sToken, const std::string& sReplace) = 0 ;
      virtual int  DirReplace( std::string& sPath) = 0 ;
      virtual int  DirInvReplace( std::string& sPath) = 0 ;
      virtual int  GetIdParam( const std::string& sParam, bool bNewAllowed = false) = 0 ;
      virtual bool GetStringParam( const std::string& sParam, std::string& sString) = 0 ;
      virtual bool Run( const std::string& sCmdFile, bool bIsolated = true) = 0 ;
      virtual bool ExecLine( const std::string& sCmdLine, bool bIsolated = false) = 0 ; 
} ;

//-----------------------------------------------------------------------------
EGN_EXPORT ICmdParser* CreateCmdParser( void) ;

//-----------------------------------------------------------------------------
const int CMD_ID_NULL  = - 1 ;
const int CMD_ID_ERROR = - 99 ;