/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2024 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * 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
 * of the License, 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include "SWMulAlignSeqPrefixTag.h"

const QString REG_EXP_PATTERN_FOR_WORDS_SEPARATORS = "\\s|_";

namespace U2 {

QString SWMulAlignSeqPrefixTag::expandTag(const QVariant& argument) const {
    assert(argument.canConvert(QVariant::String));
    QString seqName = argument.toString();
    assert(!seqName.isEmpty());

    int lastWordEndPositionInPrefix = seqName.lastIndexOf(QRegExp(REG_EXP_PATTERN_FOR_WORDS_SEPARATORS), prefixLength - 1);
    if (-1 == lastWordEndPositionInPrefix)
        lastWordEndPositionInPrefix = prefixLength - 1;

    return seqName.left(lastWordEndPositionInPrefix);
}

}  // namespace U2
