strtok.h

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#ifndef _STRTOK_H_
#define _STRTOK_H_


#include <string>

typedef std::string::size_type SIZE;


class StringTokenizer
{
public:

  StringTokenizer(const std::string& rStr, char cDelim = ',', char cPrefix = '\0');
  
  ~StringTokenizer() {}
  

  inline bool HasMoreTokens() const
  {
    return m_pos < m_len;
  }
  

  std::string GetNextToken(bool fSkipEmpty = false);
  

  std::string GetNextTokenRaw(bool fSkipEmpty = false);
  

  std::string GetRemainder();
    

  inline void SetDelimiter(char cDelim)
  {
    m_cDelim = cDelim;
  }
  

  inline char GetDelimiter() const
  {
    return m_cDelim;
  }
  

  inline void SetPrefix(char cPrefix)
  {
    m_cPrefix = cPrefix;
  }
  

  inline char GetPrefix() const
  {
    return m_cPrefix;
  }
  

  inline void SetNoPrefix()
  {
    SetPrefix('\0');
  }
  

  inline void Reset()
  {
    m_pos = 0;
  }
  
private:
  std::string m_str;            
  char m_cDelim;                
  char m_cPrefix;               
  std::string::size_type m_pos; 
  std::string::size_type m_len; 
  

  std::string StripPrefix(const char* s, SIZE cnt);
  

  void _GetNextToken(std::string& rToken, bool fStripPrefix);
  

  void _GetNextTokenNoPrefix(std::string& rToken);
  

  void _GetNextTokenWithPrefix(std::string& rToken);
};


#endif //_STRTOK_H_