68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2010, Beijing Tangent Software Co. Ltd.
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// = FileName : TDbfString 类
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// = Version : ver1.0
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// = Author : gjm
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// = CreateDate : 2010-07-06
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// = Description: 以std::string实现，内部数据只能是char。目的是与dbf类相匹配。
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// = Maintainers:
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//-----------------------------------------------------------------------------+
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#include <string>
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#if !defined(_TDBFSTRING_H__INCLUDED_)
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#define _TDBFSTRING_H__INCLUDED_
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class CTDbfString
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{
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public:
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CTDbfString():m_str(""){};
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CTDbfString(const TCHAR *pszStr);
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CTDbfString(const std::string &str);
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CTDbfString(const CString &str);
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CTDbfString(const std::wstring &str);
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CTDbfString(const CTDbfString &str);
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#if defined(UNICODE) || defined(_UNICODE)
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CTDbfString(const char *pszStr):m_str(pszStr){}
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CTDbfString& operator = (const char *pszstr){m_str = pszstr;return *this;}
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#else
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CTDbfString(const wchar_t *pszStr);
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CTDbfString& operator = (const wchar_t *pszstr);
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#endif
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~CTDbfString(){};
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CTDbfString& operator = (const CTDbfString &str);
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CTDbfString& operator = (const CString &str);
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CTDbfString& operator = (const std::string &str);
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CTDbfString& operator = (const std::wstring &str);
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CTDbfString& operator = (const TCHAR *pszstr);
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bool operator > (const CTDbfString &str){return (m_str > str.toString());}
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bool operator < (const CTDbfString &str){return (m_str < str.toString());}
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bool operator == (const CTDbfString &str){return (m_str == str.toString());}
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bool operator != (const CTDbfString &str){return (m_str != str.toString());}
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const char* toLPCSTR (){return m_str.c_str();}
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CString toCString (){return CString(m_str.c_str());}
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std::string toString () const {return m_str;}
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BSTR toBSTR (){return (toCString().AllocSysString());}
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size_t GetLength (){return m_str.size();}
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//modify by xlc on 101015 vc6.0无clear函数
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//void Empty (){m_str.clear();}
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void Empty ()
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{
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#if ADS == 15
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m_str.erase(m_str.begin(),m_str.end());
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#else
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m_str.clear();
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#endif
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}
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bool IsEmpty (){return m_str.empty();}
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char GetAt (size_t t) {return m_str.at(t);}
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private:
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std::string m_str;
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};
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#endif |