chatnetworknamer.cpp

//------------------------------------------------------------------------------
// chatnetworknamer.cpp
//------------------------------------------------------------------------------
//
// 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.
//
//------------------------------------------------------------------------------
// Copyright (C) 2014 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "chatnetworknamer.h"

QString ChatNetworkNamer::additionalAllowedChars()
{
        return ".-_";
}

QString ChatNetworkNamer::convertToValidName(const QString &name)
{
        QString result = name;
        for (int i = 0; i < result.length(); ++i)
        {
                if (!isValidCharacter(result[i]))
                {
                        result[i] = '_';
                }
        }
        return result;
}

bool ChatNetworkNamer::isValidCharacter(const QChar &c)
{
        return c.isLetterOrNumber() || c == ' ' || additionalAllowedChars().contains(c);
}

bool ChatNetworkNamer::isValidName(const QString &name)
{
        if (name.trimmed().isEmpty())
        {
                return false;
        }
        for (int i = 0; i < name.length(); ++i)
        {
                if (!isValidCharacter(name[i]))
                {
                        return false;
                }
        }
        return true;
}