text: ﻿// Common/DynLimBuf.h
  
  #ifndef __COMMON_DYN_LIM_BUF_H
  #define __COMMON_DYN_LIM_BUF_H
  
  #include <string.h>
  
  #include "../../C/Alloc.h"
  
  #include "MyString.h"
  
  class CDynLimBuf
  {
    Byte *_chars;
    size_t _pos;
    size_t _size;
    size_t _sizeLimit;
    bool _error;
  
    CDynLimBuf(const CDynLimBuf &s);
  
    // ---------- forbidden functions ----------
    CDynLimBuf &operator+=(wchar_t c);
  
  public:
    CDynLimBuf(size_t limit) throw();
    ~CDynLimBuf() { MyFree(_chars); }
  
    size_t Len() const { return _pos; }
    bool IsError() const { return _error; }
    void Empty() { _pos = 0; _error = false; }
  
    operator const Byte *() const { return _chars; }
    // const char *Ptr() const { return _chars; }
  
    CDynLimBuf &operator+=(char c) throw();
    CDynLimBuf &operator+=(const char *s) throw();
  };
  
  
  #endif
  