www.pudn.com > evil¡¯s illusion Server Codes.rar > stringex.h

 
 
#ifndef __ORZ_STRING__ 
#define __ORZ_STRING__ 
 
 
#include  
#include  
 
 
/* 
	string support class (binary string) 
*/ 
class bstr 
{ 
public: 
	char *ptr; 
	int  size; 
 
public: 
	bstr(); 
	bstr( bstr &str ); 
	bstr( char *str ); 
	virtual ~bstr(); 
 
	bool alloc ( int len ); 
	bool expand( int len ); 
	bool assign( char *str, int len ); 
	bool assign( char *str ); 
	void cleanup(); 
 
	bool isassign(); 
	int  length(); 
 
	operator char * ()				{ return ptr; } 
	operator const char * const ()	{ return (const char *) ptr; } 
 
	char * operator =  ( char *str ); 
	char * operator =  ( bstr &str ); 
	char * operator =  ( int  num  ); 
	bool   operator == ( char *str ); 
	bool   operator != ( char *str ); 
	bstr & operator += ( char *str ); 
	bstr & operator += ( int  num  ); 
	friend bstr operator + ( bstr &str1, bstr &str2 ); 
	friend bstr operator + ( bstr &str1, char *str2 ); 
	friend bstr operator + ( char *str1, bstr &str2 ); 
}; 
 
 
/* 
	C runtime function plus++ 
*/ 
char * _memstr( char *buf, int buf_len, char *str );	 
char * _memistr( char *buf, int buf_len, char *str ); 
 
 
/* 
	string manipulation 
*/ 
bool _isspace( char c ); 
int  _ltrim( char *str ); 
int  _rtrim( char *str ); 
int  _trim( char *str ); 
int  _linecopy( char *str, char *buf ); 
int  _linecopy( bstr *str, char *buf ); 
bool _pickstring( char *str, char sep, int index, char *buf, int buf_len ); 
 
 
#endif