Initial Commit

common/SDATE.HPP

@@ -0,0 +1,132 @@
+#ifndef _COMMON_SDATE_HPP_
+#define _COMMON_SDATE_HPP_
+#ifndef _COMMON_STRING_HPP_
+#include <common/string.hpp>
+#endif
+
+typedef struct CompatibleDate
+{
+	unsigned Day : 8;
+	unsigned Month : 8;
+	unsigned Year : 16;
+}COMPATIBLEDATE;
+
+class SDate : public CompatibleDate
+{
+public:
+	enum Options{TodaysDate};
+	SDate(void);
+	SDate(long someLongDate);
+	SDate(const SDate &someDate);
+	SDate(unsigned char month,unsigned char day,unsigned year);
+	SDate(const CompatibleDate &someDate);
+	SDate(Options dateOptions);
+  SDate(const String &someString);
+	virtual ~SDate();
+	SDate &operator=(const CompatibleDate &someCompatibleDate);
+	SDate &operator=(long someLongDate);
+  SDate &operator=(const String &someString);
+	int operator<(const CompatibleDate &someDate)const;
+	int operator>(const CompatibleDate &someDate)const;
+	int operator==(const CompatibleDate &someDate)const;
+	int operator<=(const CompatibleDate &someDate)const;
+	short operator-(const SDate &someDate);
+  SDate &operator+=(short dayCount);
+	String makeString(void)const;
+	String toString(void)const;
+	long makeLong(void)const;
+	int month(void)const;
+	int day(void)const;
+	int year(void)const;
+	void month(int newMonth);
+	void day(int newDay);
+	void year(int newYear);
+	short monthsBetween360(SDate toDate)const;
+	short daysBetween360(SDate toDate)const;
+	short daysBetweenActual(SDate toDate)const;
+	short daysBetweenActual(SDate fromDate,SDate toDate)const;
+	SDate daysAdd360(short dayCount);
+	SDate daysAddActual(short actualDays)const;
+	SDate daysAddActual(SDate fromDate,short actualDays)const;
+	short stringToMonth(char *str)const;
+private:
+	void initArray(void);
+	SDate stringToMonthDay(char *first,char *second);
+	SDate stringToMonthYear(char *first,char *second);
+	SDate monthYearStringToDate(char *str,short default_day=1);
+  short monthsBetween360(SDate fromDate,SDate toDate)const;
+	short daysBetween360(SDate fromDate,SDate toDate)const;
+	void getTodaysDate(void);
+	WORD mDayArray[13];
+};
+
+inline
+SDate::SDate(const String &someString)
+{
+  initArray();
+	*this=monthYearStringToDate((char*)((String&)someString));
+}
+
+inline
+SDate &SDate::operator=(const String &someString)
+{
+	*this=monthYearStringToDate((char*)((String&)someString));
+	return *this;
+}
+
+inline
+short SDate::operator-(const SDate &someDate)
+{
+	return daysBetweenActual(*this,someDate);
+}
+
+inline
+SDate &SDate::operator+=(short dayCount)
+{
+	*this=daysAdd360(dayCount);
+  return *this;
+}
+
+inline
+void SDate::initArray(void)
+{
+	mDayArray[0]=0;
+	mDayArray[1]=31;
+	mDayArray[2]=29;
+	mDayArray[3]=31;
+	mDayArray[4]=30;
+	mDayArray[5]=31;
+	mDayArray[6]=30;
+	mDayArray[7]=31;
+	mDayArray[8]=31;
+	mDayArray[9]=30;
+	mDayArray[10]=31;
+	mDayArray[11]=30;
+	mDayArray[12]=31;
+}
+
+inline
+short SDate::daysBetween360(SDate toDate)const
+{
+  return daysBetween360(*this,toDate);
+}
+
+inline
+short SDate::monthsBetween360(SDate toDate)const
+{
+	return monthsBetween360(*this,toDate);
+}
+
+inline
+short SDate::monthsBetween360(SDate fromDate,SDate toDate)const
+{
+  return daysBetween360(fromDate,toDate)/30;
+}
+
+inline
+String SDate::toString(void)const
+{
+  return makeString();
+}
+#endif
+