ESGRAF48/source/Age/Age.cpp

#include "Age.h"

#include <QDebug>
#include <sstream>

Age::Age(unsigned int years, unsigned int months)
    : m_years(years)
    , m_months(months)
{
}

Age::Age(const QDate& birth, const QDate& reference)
{
    if (reference < birth)
    {
        qDebug() << "test (" << reference << ") before birth (" << birth << ")";
        m_years = 0;
        m_months = 0;

        return;
    }

    int years = reference.year() - birth.year();
    int months = reference.month() - birth.month();

    if (months == 0 && reference.day() < birth.day())
    {
        months--;
    }

    if (months < 0)
    {
        years--;
        months = (months + 12) % 12;
    }

    m_years = years;
    m_months = months;
}

bool Age::operator<(const Age& cmp) const
{
    if (m_years == cmp.m_years)
    {
        return m_months < cmp.m_months;
    }

    return m_years < cmp.m_years;
}

unsigned int Age::years() const
{
    return m_years;
}

unsigned int Age::months() const
{
    return m_months;
}

std::string Age::toString() const
{
    std::ostringstream result;
    result << m_years << ";" << m_months;
    return result.str();
}