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305 lines
12 KiB
305 lines
12 KiB
//typedef long time_t;
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#include <time.h>
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class COleDateTimeSpan;
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class COleDateTime;
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/////////////////////////////////////////////////////////////////////////////
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// COleDateTime class helpers
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#define AFX_OLE_DATETIME_ERROR (-1)
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/////////////////////////////////////////////////////////////////////////////
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// COleDateTime class
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class COleDateTime
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{
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// Constructors
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public:
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static COleDateTime PASCAL GetCurrentTime();
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COleDateTime();
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COleDateTime(const COleDateTime& dateSrc);
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COleDateTime(const VARIANT& varSrc);
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COleDateTime(DATE dtSrc);
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COleDateTime(time_t timeSrc);
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COleDateTime(const SYSTEMTIME& systimeSrc);
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COleDateTime(const FILETIME& filetimeSrc);
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COleDateTime(int nYear, int nMonth, int nDay,
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int nHour, int nMin, int nSec);
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COleDateTime(WORD wDosDate, WORD wDosTime);
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// Attributes
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public:
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enum DateTimeStatus
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{
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valid = 0,
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invalid = 1, // Invalid date (out of range, etc.)
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null = 2 // Literally has no value
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};
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DATE m_dt;
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DateTimeStatus m_status;
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void SetStatus(DateTimeStatus status);
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DateTimeStatus GetStatus() const;
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int GetYear() const;
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int GetMonth() const; // month of year (1 = Jan)
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int GetDay() const; // day of month (0-31)
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int GetHour() const; // hour in day (0-23)
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int GetMinute() const; // minute in hour (0-59)
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int GetSecond() const; // second in minute (0-59)
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int GetDayOfWeek() const; // 1=Sun, 2=Mon, ..., 7=Sat
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int GetDayOfYear() const; // days since start of year, Jan 1 = 1
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// Operations
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public:
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const COleDateTime& operator=(const COleDateTime& dateSrc);
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const COleDateTime& operator=(const VARIANT& varSrc);
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const COleDateTime& operator=(DATE dtSrc);
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const COleDateTime& operator=(const time_t& timeSrc);
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const COleDateTime& operator=(const SYSTEMTIME& systimeSrc);
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const COleDateTime& operator=(const FILETIME& filetimeSrc);
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BOOL operator==(const COleDateTime& date) const;
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BOOL operator!=(const COleDateTime& date) const;
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BOOL operator<(const COleDateTime& date) const;
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BOOL operator>(const COleDateTime& date) const;
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BOOL operator<=(const COleDateTime& date) const;
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BOOL operator>=(const COleDateTime& date) const;
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// DateTime math
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COleDateTime operator+(const COleDateTimeSpan& dateSpan) const;
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COleDateTime operator-(const COleDateTimeSpan& dateSpan) const;
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const COleDateTime& operator+=(const COleDateTimeSpan dateSpan);
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const COleDateTime& operator-=(const COleDateTimeSpan dateSpan);
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// DateTimeSpan math
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COleDateTimeSpan operator-(const COleDateTime& date) const;
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operator DATE() const;
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BOOL SetDateTime(int nYear, int nMonth, int nDay,
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int nHour, int nMin, int nSec);
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BOOL SetDate(int nYear, int nMonth, int nDay);
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BOOL SetTime(int nHour, int nMin, int nSec);
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BOOL ParseDateTime(LPCTSTR lpszDate, DWORD dwFlags = 0,
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LCID lcid = LANG_USER_DEFAULT);
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// formatting
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CString Format(DWORD dwFlags = 0, LCID lcid = LANG_USER_DEFAULT) const;
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CString Format(LPCTSTR lpszFormat) const;
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CString Format(UINT nFormatID) const;
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// Implementation
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protected:
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void CheckRange();
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friend COleDateTimeSpan;
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};
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// COleDateTime diagnostics and serialization
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#ifdef _DEBUG
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CDumpContext& AFXAPI operator<<(CDumpContext& dc, COleDateTime dateSrc);
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#endif
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//CArchive& AFXAPI operator<<(CArchive& ar, COleDateTime dateSrc);
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//CArchive& AFXAPI operator>>(CArchive& ar, COleDateTime& dateSrc);
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/////////////////////////////////////////////////////////////////////////////
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// COleDateTimeSpan class
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class COleDateTimeSpan
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{
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// Constructors
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public:
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COleDateTimeSpan();
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COleDateTimeSpan(double dblSpanSrc);
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COleDateTimeSpan(const COleDateTimeSpan& dateSpanSrc);
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COleDateTimeSpan(long lDays, int nHours, int nMins, int nSecs);
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// Attributes
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public:
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enum DateTimeSpanStatus
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{
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valid = 0,
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invalid = 1, // Invalid span (out of range, etc.)
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null = 2 // Literally has no value
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};
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double m_span;
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DateTimeSpanStatus m_status;
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void SetStatus(DateTimeSpanStatus status);
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DateTimeSpanStatus GetStatus() const;
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double GetTotalDays() const; // span in days (about -3.65e6 to 3.65e6)
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double GetTotalHours() const; // span in hours (about -8.77e7 to 8.77e6)
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double GetTotalMinutes() const; // span in minutes (about -5.26e9 to 5.26e9)
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double GetTotalSeconds() const; // span in seconds (about -3.16e11 to 3.16e11)
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long GetDays() const; // component days in span
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long GetHours() const; // component hours in span (-23 to 23)
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long GetMinutes() const; // component minutes in span (-59 to 59)
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long GetSeconds() const; // component seconds in span (-59 to 59)
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// Operations
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public:
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const COleDateTimeSpan& operator=(double dblSpanSrc);
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const COleDateTimeSpan& operator=(const COleDateTimeSpan& dateSpanSrc);
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BOOL operator==(const COleDateTimeSpan& dateSpan) const;
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BOOL operator!=(const COleDateTimeSpan& dateSpan) const;
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BOOL operator<(const COleDateTimeSpan& dateSpan) const;
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BOOL operator>(const COleDateTimeSpan& dateSpan) const;
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BOOL operator<=(const COleDateTimeSpan& dateSpan) const;
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BOOL operator>=(const COleDateTimeSpan& dateSpan) const;
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// DateTimeSpan math
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COleDateTimeSpan operator+(const COleDateTimeSpan& dateSpan) const;
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COleDateTimeSpan operator-(const COleDateTimeSpan& dateSpan) const;
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const COleDateTimeSpan& operator+=(const COleDateTimeSpan dateSpan);
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const COleDateTimeSpan& operator-=(const COleDateTimeSpan dateSpan);
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COleDateTimeSpan operator-() const;
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operator double() const;
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void SetDateTimeSpan(long lDays, int nHours, int nMins, int nSecs);
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// formatting
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CString Format(LPCTSTR pFormat) const;
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CString Format(UINT nID) const;
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// Implementation
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public:
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void CheckRange();
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friend COleDateTime;
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};
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// COleDateTimeSpan diagnostics and serialization
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#ifdef _DEBUG
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CDumpContext& AFXAPI operator<<(CDumpContext& dc,COleDateTimeSpan dateSpanSrc);
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#endif
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//CArchive& AFXAPI operator<<(CArchive& ar, COleDateTimeSpan dateSpanSrc);
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//CArchive& AFXAPI operator>>(CArchive& ar, COleDateTimeSpan& dateSpanSrc);
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#define _AFXDISP_INLINE inline
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#ifdef _AFX_INLINE
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// COleDateTime
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_AFXDISP_INLINE COleDateTime::COleDateTime()
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{ m_dt = 0; SetStatus(valid);}
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_AFXDISP_INLINE COleDateTime::COleDateTime(const COleDateTime& dateSrc)
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{ m_dt = dateSrc.m_dt; m_status = dateSrc.m_status;}
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_AFXDISP_INLINE COleDateTime::COleDateTime(const VARIANT& varSrc)
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{ *this = varSrc;}
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_AFXDISP_INLINE COleDateTime::COleDateTime(DATE dtSrc)
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{ m_dt = dtSrc; SetStatus(valid);}
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_AFXDISP_INLINE COleDateTime::COleDateTime(time_t timeSrc)
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{ *this = timeSrc;}
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_AFXDISP_INLINE COleDateTime::COleDateTime(const SYSTEMTIME& systimeSrc)
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{ *this = systimeSrc;}
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_AFXDISP_INLINE COleDateTime::COleDateTime(const FILETIME& filetimeSrc)
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{ *this = filetimeSrc;}
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_AFXDISP_INLINE COleDateTime::COleDateTime(int nYear, int nMonth, int nDay,
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int nHour, int nMin, int nSec)
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{ SetDateTime(nYear, nMonth, nDay, nHour, nMin, nSec);}
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_AFXDISP_INLINE COleDateTime::COleDateTime(WORD wDosDate, WORD wDosTime)
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{ m_status = DosDateTimeToVariantTime(wDosDate, wDosTime, &m_dt) ?
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valid : invalid;}
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_AFXDISP_INLINE const COleDateTime& COleDateTime::operator=(const COleDateTime& dateSrc)
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{ m_dt = dateSrc.m_dt; m_status = dateSrc.m_status; return *this;}
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_AFXDISP_INLINE COleDateTime::DateTimeStatus COleDateTime::GetStatus() const
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{ return m_status;}
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_AFXDISP_INLINE void COleDateTime::SetStatus(DateTimeStatus status)
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{ m_status = status;}
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_AFXDISP_INLINE BOOL COleDateTime::operator==(const COleDateTime& date) const
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{ return (m_status == date.m_status && m_dt == date.m_dt);}
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_AFXDISP_INLINE BOOL COleDateTime::operator!=(const COleDateTime& date) const
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{ return (m_status != date.m_status || m_dt != date.m_dt);}
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_AFXDISP_INLINE const COleDateTime& COleDateTime::operator+=(
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const COleDateTimeSpan dateSpan)
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{ *this = *this + dateSpan; return *this;}
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_AFXDISP_INLINE const COleDateTime& COleDateTime::operator-=(
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const COleDateTimeSpan dateSpan)
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{ *this = *this - dateSpan; return *this;}
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_AFXDISP_INLINE COleDateTime::operator DATE() const
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{ return m_dt;}
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_AFXDISP_INLINE COleDateTime::SetDate(int nYear, int nMonth, int nDay)
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{ return SetDateTime(nYear, nMonth, nDay, 0, 0, 0);}
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_AFXDISP_INLINE COleDateTime::SetTime(int nHour, int nMin, int nSec)
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// Set date to zero date - 12/30/1899
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{ return SetDateTime(1899, 12, 30, nHour, nMin, nSec);}
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// COleDateTimeSpan
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_AFXDISP_INLINE COleDateTimeSpan::COleDateTimeSpan()
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{ m_span = 0; SetStatus(valid);}
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_AFXDISP_INLINE COleDateTimeSpan::COleDateTimeSpan(double dblSpanSrc)
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{ m_span = dblSpanSrc; SetStatus(valid);}
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_AFXDISP_INLINE COleDateTimeSpan::COleDateTimeSpan(
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const COleDateTimeSpan& dateSpanSrc)
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{ m_span = dateSpanSrc.m_span; m_status = dateSpanSrc.m_status;}
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_AFXDISP_INLINE COleDateTimeSpan::COleDateTimeSpan(
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long lDays, int nHours, int nMins, int nSecs)
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{ SetDateTimeSpan(lDays, nHours, nMins, nSecs);}
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_AFXDISP_INLINE COleDateTimeSpan::DateTimeSpanStatus COleDateTimeSpan::GetStatus() const
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{ return m_status;}
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_AFXDISP_INLINE void COleDateTimeSpan::SetStatus(DateTimeSpanStatus status)
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{ m_status = status;}
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_AFXDISP_INLINE double COleDateTimeSpan::GetTotalDays() const
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{ ASSERT(GetStatus() == valid); return m_span;}
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_AFXDISP_INLINE double COleDateTimeSpan::GetTotalHours() const
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{ ASSERT(GetStatus() == valid); return m_span * 24;}
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_AFXDISP_INLINE double COleDateTimeSpan::GetTotalMinutes() const
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{ ASSERT(GetStatus() == valid); return m_span * 24 * 60;}
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_AFXDISP_INLINE double COleDateTimeSpan::GetTotalSeconds() const
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{ ASSERT(GetStatus() == valid); return m_span * 24 * 60 * 60;}
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_AFXDISP_INLINE long COleDateTimeSpan::GetDays() const
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{ ASSERT(GetStatus() == valid); return (long)m_span;}
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_AFXDISP_INLINE BOOL COleDateTimeSpan::operator==(
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const COleDateTimeSpan& dateSpan) const
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{ return (m_status == dateSpan.m_status &&
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m_span == dateSpan.m_span);}
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_AFXDISP_INLINE BOOL COleDateTimeSpan::operator!=(
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const COleDateTimeSpan& dateSpan) const
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{ return (m_status != dateSpan.m_status ||
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m_span != dateSpan.m_span);}
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_AFXDISP_INLINE BOOL COleDateTimeSpan::operator<(
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const COleDateTimeSpan& dateSpan) const
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{ ASSERT(GetStatus() == valid);
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ASSERT(dateSpan.GetStatus() == valid);
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return m_span < dateSpan.m_span;}
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_AFXDISP_INLINE BOOL COleDateTimeSpan::operator>(
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const COleDateTimeSpan& dateSpan) const
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{ ASSERT(GetStatus() == valid);
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ASSERT(dateSpan.GetStatus() == valid);
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return m_span > dateSpan.m_span;}
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_AFXDISP_INLINE BOOL COleDateTimeSpan::operator<=(
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const COleDateTimeSpan& dateSpan) const
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{ ASSERT(GetStatus() == valid);
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ASSERT(dateSpan.GetStatus() == valid);
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return m_span <= dateSpan.m_span;}
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_AFXDISP_INLINE BOOL COleDateTimeSpan::operator>=(
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const COleDateTimeSpan& dateSpan) const
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{ ASSERT(GetStatus() == valid);
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ASSERT(dateSpan.GetStatus() == valid);
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return m_span >= dateSpan.m_span;}
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_AFXDISP_INLINE const COleDateTimeSpan& COleDateTimeSpan::operator+=(
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const COleDateTimeSpan dateSpan)
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{ *this = *this + dateSpan; return *this;}
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_AFXDISP_INLINE const COleDateTimeSpan& COleDateTimeSpan::operator-=(
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const COleDateTimeSpan dateSpan)
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{ *this = *this - dateSpan; return *this;}
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_AFXDISP_INLINE COleDateTimeSpan COleDateTimeSpan::operator-() const
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{ return -this->m_span;}
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_AFXDISP_INLINE COleDateTimeSpan::operator double() const
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{ return m_span;}
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#endif //_AFX_INLINE
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