/* ============================================================
 *
 * This file is a part of digiKam project
 * http://www.digikam.org
 *
 * Date        : 2007-04-02
 * Description : Building complex database SQL queries from search descriptions
 *
 * Copyright (C) 2005      by Renchi Raju <renchi dot raju at gmail dot com>
 * Copyright (C) 2007-2008 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * ============================================================ */

#include "namefilter.h"

// Qt includes

#include <QStringList>

namespace Digikam
{

NameFilter::NameFilter(const QString& filter)
{
    if ( filter.isEmpty() )
    {
        return;
    }

    QLatin1Char sep(';');
    int i = filter.indexOf( sep );

    if ( i == -1 && filter.indexOf(QLatin1Char(' ')) != -1)
    {
        sep = QLatin1Char(' ');
    }

    QStringList list               = filter.split(sep, QString::SkipEmptyParts);
    QStringList::const_iterator it = list.constBegin();

    while ( it != list.constEnd() )
    {
        QRegExp wildcard( (*it).trimmed() );
        wildcard.setPatternSyntax(QRegExp::Wildcard);
        wildcard.setCaseSensitivity(Qt::CaseInsensitive);
        m_filterList << wildcard;
        ++it;
    }
}

bool NameFilter::matches(const QString& name)
{
    QList<QRegExp>::const_iterator rit = m_filterList.constBegin();

    while ( rit != m_filterList.constEnd() )
    {
        if ( (*rit).exactMatch(name) )
        {
            return true;
        }

        ++rit;
    }

    return false;
}

}  // namespace Digikam
