String.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/Util/String.cpp
//! @brief     Implements functions from Utils namespace
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "GUI/Util/String.h"
#include <QDir>
 
QStringList GUI::Util::String::fromStdStrings(const std::vector<std::string>& container)
{
    QStringList result;
    for (const std::string& str : container)
        result.append(QString::fromStdString(str));
    return result;
}
 
QString GUI::Util::String::suggestName(const QStringList& existingNames, const QString& name)
{
    int newNumber = -1;
    QRegExp regexp(R"(\‍((\d+)\))");
 
    QString baseName = name;
    if (regexp.indexIn(baseName) >= 0) {
        newNumber = regexp.cap(1).toInt();
        baseName.replace(regexp.cap(0), "");
        baseName = baseName.trimmed();
    }
 
    for (const auto& name : existingNames) {
        if (name == baseName)
            newNumber = std::max(newNumber, 2);
        else if (regexp.indexIn(name) >= 0)
            newNumber = std::max(newNumber, regexp.cap(1).toInt() + 1);
    }
 
    if (newNumber == -1)
        return baseName;
 
    return QString("%1 (%2)").arg(baseName).arg(newNumber);
}