ini.cpp

//------------------------------------------------------------------------------
// ini.cpp
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2009 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "ini.h"

#include "ini/settingsprovider.h"
#include "ini/settingsproviderqt.h"
#include "log.h"
#include "strings.hpp"

#include <cassert>

DClass<Ini>
{
        public:
                SettingsProvider* provider;
};

DPointered(Ini)

Ini::Ini(SettingsProvider* provider)
{
        d->provider = provider;
}

Ini::~Ini()
{
}

IniVariable Ini::createSetting(const QString& sectionName, const QString& name, const QVariant& data)
{
        IniSection s = section(sectionName);
        if (s.isNull())
        {
                return IniVariable();
        }

        return s.createSetting(name, data);
}

void Ini::deleteSection(const QString& sectionName)
{
        foreach (const QString &key, d->provider->allKeys())
        {
                if (key.startsWith(sectionName + "/", Qt::CaseInsensitive))
                        removeKey(key);
        }
}

void Ini::deleteSetting(const QString& sectionName, const QString& settingName)
{
        removeKey(sectionName + "/" + settingName);
}

bool Ini::hasSetting(const QString& sectionname, const QString& settingname) const
{
        return d->provider->hasKey(sectionname + "/" + settingname);
}

void Ini::removeKey(const QString& key)
{
        d->provider->remove(key);
}

IniVariable Ini::retrieveSetting(const QString& sectionName, const QString& variableName)
{
        IniSection section = this->section(sectionName);
        if (section.isNull())
        {
                return IniVariable();
        }

        return section.retrieveSetting(variableName);
}

IniSection Ini::section(const QString& name)
{
        if (name.isEmpty())
        {
                return IniSection();
        }

        return IniSection(this, name);
}

QVector<IniSection> Ini::sectionsArray(const QString& regexPattern)
{
        QVector<IniSection> sectionsReferencesArray;

        QRegExp regExp(regexPattern, Qt::CaseInsensitive);

        QStringList groups = d->provider->allSections();

        foreach (const QString& key, groups)
        {
                if (key.contains(regExp))
                {
                        sectionsReferencesArray << IniSection(this, key);
                }
        }

        return sectionsReferencesArray;
}

IniVariable Ini::setting(const QString& sectionName, const QString& variableName)
{
        if (sectionName.isEmpty() || variableName.isEmpty())
        {
                return IniVariable();
        }

        IniVariable var = retrieveSetting(sectionName, variableName);
        if (var.isNull())
        {
                return createSetting(sectionName, variableName, QVariant());
        }

        return var;
}

void Ini::setValue(const QString& key, const QVariant& value)
{
        assert(d->provider != NULL);

        d->provider->setValue(key, value);
}

QVariant Ini::value(const QString& key) const
{
        assert(d->provider != NULL);

        return d->provider->value(key);
}