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Header file:
//
// Date.h
// Date class with constructor with default arguments
// Member functions defined in Date.cpp
// C++ Programming
// Fall 2014
// Paul XXXXXXXXX
//
//
#ifndef Paul_Date_H
#define Paul_Date_H
#include <string>
using std::cout;
using std::endl;
using std::setfill;
using std::setw;
using std::string;
using namespace std;
class Date
{
public:
// default constructor setting date to January 1, 2000
explicit Date ( int = 1, int = 1, int=2000 );
// set functions
// function to set date
void setDate( int, int, int ); //set date DD/MM/YYYY
// function to set day
void setDay( int ); //set day
// function to set month
void setMonth( int ); // set month
// function to set month name
void setMonthName(string); // set month name
// function to set year
void setYear( int); // set year
// get functions
// function to return the day value of the class Date
int getDay() const; // return day value
// function to return the month value of the class Date
int getMonth() const; //return month value
// function to get month Name
string getMonthName() const; // return the name of the month
// function to return the year value of the class Date
int getYear() const; // return year value
// function to display Date in DD/MM/YYYY format including leading 0 where needed
void displayNumericDate();
// function to display date in long date eg. 1 January, 1900
void displayLongDate();
private:
int month;
int day;
int year;
}; // end of class Date
#endif /* defined(Paul_Date_H) */
__________________________________________________________________
Source code:
// Date.cpp
//
// C++ Programming
// Fall 2014
// Paul XXXXXXXXXX
#include <iostream>
#include <iomanip>
#include <string>
#include <array>
#include "Date.h"
array< const int, 12> numberOfDays = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
array < const string, 12> monthName = { "January", "February", "March", "April", "May",
"June", "July", "August", "September", "October", "November", "December"};
// Date constructor with arguments and validation
Date::Date( int day, int month, int year)
{
setDate( day, month, year ); //validate and set date
} // end Date constructor
// set date value
void Date::setDate( int d, int m, int y)
{
setDay( d ); // get private field day
setMonth( m ); //get private field month
setYear( y ); // get private field year
} // end function setDate
void Date::setDay ( int d)
{
if ( d >= 1 && d <= numberOfDays[ month - 1] )
day = d;
else
day = 1;
} // end of setDay function
void Date::setMonth (int m)
{
month = (m >=1 && m <= 12) ? m : 1;
} // end of setMonth function
void Date::setYear(int y)
{
year = ( y >= 1900 ? y : 1900 );
} // end of setYear function
// return day value
int Date::getDay() const
{
return day;
} // end of getDay function
// return month value
int Date::getMonth() const
{
return month;
} // end of getMonth function
// return the month name
string Date::getMonthName() const
{
return monthName[ Date::getMonth() - 1 ];
}
// return year value
int Date::getYear() const
{
return year;
} // end of getYear function
// print date in DD/MM/YYYY format
void displayNumericDate()
{
cout << setfill( '0' ) << setw( 2 ) << Date::getDay() << "/"
<< setfill( '0') << setw( 2 ) << Date::getMonth()<< "/" << setw( 4 ) << Date::getYear();
} // end of displayNumericDate function
// print date in long date format eg. 1 January, 1900
void displayLongDate()
{
cout << Date::getDay() << " " << Date::getMonthName() << ", " << Date::getYear()
} // end of displayLongDate
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