mystring.h

来自「一个很好的string类,类似与Windows 下CString」· C头文件 代码 · 共 59 行

#ifndef __MY_STRING_HEAD__
	#define __MY_STRING_HEAD__
#include <string.h>
#include <stdarg.h>
#include <stdio.h>

//#ifndef WIN32
//	typedef int bool;
//	#define false 0
//	#define true !false
//#endif

class CString
{
public:
       CString();
       CString(const char *str);
       CString(CString &str);
       virtual ~CString();
       
       const char * c_str()const;
       CString& Format(const char* format, ...);
       int GetLength() const;
       CString  Trim() const;
       CString  TrimLeft() const;
       CString  TrimRight() const;
       CString  UpperCase() const;
       CString  LowerCase() const;
       CString  StringOfChar(char ch, int count)const;	//StringOfChar('A',4)returns "AAAA"  
       
       int	Find(const char cCh,int nStart=0);
       int	Find(const char *pStr,int nStart=0);
       void MakeReverse();
       CString Left(int nCount);
       CString Right(int nCount);
       CString Mid(int nStart,int nCount);

       CString  operator  +(const CString &str); 	//Not/ return reference
       CString  operator  +(const char* pBuf);
       CString  &operator +=(const CString& strMsg);
       CString  &operator =(const CString &strMsg);

       char &operator [](const int nIndex);
       bool  operator !=(const CString& strMsg) const;
       bool  operator <(const CString& strMsg) const;
       bool  operator <=(const CString& strMsg) const;
       bool  operator ==(const CString& strMsg) const;
       bool  operator >(const CString& strMsg) const;
       bool  operator >=(const CString& strMsg) const;
       //返回被分隔符分割的字符串,如CString("ab|cd")::GetDelimitedString("|",1)返回"cd"
       CString GetDelimitedString(const char *delimiter,int index);
private:
       char cTmp;	//when operator[] over range,use this var
       char *_data;	//store the data
};


#endif