/home/ale/projects/ConfigML/cstream.h

/***************************************************************************
 *   Copyright (C) 2008 by Alexander Yeliseyev   *
 *   y575@yandex.ru \n
 *                                                                        *
            *
 ***************************************************************************/
#ifndef IEC_CSTREAM_HEADER
#define IEC_CSTREAM_HEADER

#include <iostream>
#include <fstream>
#include <ostream>

using namespace std;

class ConfigPos;

class ConfigStream : public ifstream 
{
   unsigned long LineCount;
   unsigned long TagBeginPos;
   public:
      ConfigStream();

      void open(char* FileName);
      
      ConfigPos tellg();// where current position
      
      ConfigPos tellTagBegin() ;

      ConfigStream& seekg(ConfigPos& pos);
      
      bool GetTag(char* buf, int len);


      void FwdToTag(const char* tag); // forwards stream until meets the given tag

      ostream& LineStamp(ostream& oS) ;
      inline unsigned int GetLineNo() { return LineCount;};
};

class ConfigPos
{
   unsigned long LineNo, StreamPos;
   friend class ConfigStream;
   public:
      ConfigPos();
      ostream& LineStamp(ostream& oS) ;
      inline bool operator >(ConfigPos B)  { return (LineNo > B.LineNo);};
      inline bool operator <(ConfigPos B) { return (LineNo < B.LineNo);};
      inline unsigned long GetLineNo() { return LineNo; };
};


void TrimComment(char* str);

void eatwhite(char* str); 

void Rtrim(char* str); 

void Ltrim(char* str); 

#endif // IEC_%{MODULE}_HEADER

---