54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*=============================================================================
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# Filename: Bstr.h
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# Author: Bookug Lobert
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# Mail: 1181955272@qq.com
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# Last Modified: 2015-10-16 13:01
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# Description:
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1. firstly written by liyouhuan, modified by zengli
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2. class declaration for Bstr(used to store arbitary string)
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=============================================================================*/
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#ifndef _UTIL_BSTR_H
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#define _UTIL_BSTR_H
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#include "Util.h"
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class Bstr
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{
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private:
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char* str; //pointers consume 8 byte in 64-bit system
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unsigned length;
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public:
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Bstr();
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//if copy memory, then use const char*, but slow
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//else, can not use const char* -> char*
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Bstr(const char* _str, unsigned _len);
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//Bstr(char* _str, unsigned _len);
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Bstr(const Bstr& _bstr);
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//Bstr& operate = (const Bstr& _bstr);
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bool operator > (const Bstr& _bstr);
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bool operator < (const Bstr& _bstr);
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bool operator == (const Bstr& _bstr);
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bool operator <= (const Bstr& _bstr);
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bool operator >= (const Bstr& _bstr);
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bool operator != (const Bstr& _bstr);
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unsigned getLen() const;
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void setLen(unsigned _len);
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char* getStr() const;
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void setStr(char* _str); //reuse a TBstr
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void release(); //release memory
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void clear(); //set str/length to 0
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void copy(const Bstr* _bp);
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void copy(const char* _str, unsigned _len);
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//bool read(FILE* _fp);
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//int write(FILE* _fp);
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~Bstr();
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void print(std::string s) const; //DEBUG
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};
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#endif // _UTIL_BSTR_H
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