#include "qnaturalsorting.h"

#include <QCollator>

int naturalCompare(const QString &s1, const QString &s2, Qt::CaseSensitivity caseSensitivity)
{
    QCollator c;
    c.setCaseSensitivity(caseSensitivity);
    c.setNumericMode(true);
    return c.compare(s1, s2);
}
bool naturalSortLessThanCS(const QString &left, const QString &right)
{
    return (naturalCompare(left, right, Qt::CaseSensitive) < 0);
}

bool naturalSortLessThanCI(const QString &left, const QString &right)
{
    return (naturalCompare(left, right, Qt::CaseInsensitive) < 0);
}

bool naturalSortLessThanCIFileInfo(const QFileInfo &left, const QFileInfo &right)
{
    return naturalSortLessThanCI(left.fileName(), right.fileName());
}

bool naturalSortLessThanCILibraryItem(LibraryItem *left, LibraryItem *right)
{
    return naturalSortLessThanCI(left->name, right->name);
}
