qt-creator/src/plugins/coreplugin/variablemanager.cpp

/***************************************************************************
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** This file is part of Qt Creator
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** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
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** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
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** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
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#include "variablemanager.h"

using namespace Core;

VariableManager *VariableManager::m_instance = 0;

VariableManager::VariableManager(QObject *parent) : QObject(parent)
{
    m_instance = this;
}

VariableManager::~VariableManager()
{
    m_instance = 0;
}

void VariableManager::insert(const QString &variable, const QString &value)
{
    m_map.insert(variable, value);
}

QString VariableManager::value(const QString &variable)
{
    return m_map.value(variable);
}

QString VariableManager::value(const QString &variable, const QString &defaultValue)
{
    return m_map.value(variable, defaultValue);
}

void VariableManager::remove(const QString &variable)
{
    m_map.remove(variable);
}

QString VariableManager::resolve(const QString &stringWithVariables)
{
    QString result = stringWithVariables;
    QMapIterator<QString, QString> i(m_map);
    while (i.hasNext()) {
        i.next();
        result.replace(QString("${%1}").arg(i.key()), i.value());
    }
    return result;
}