/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef PROFILEEVALUATOR_H
#define PROFILEEVALUATOR_H

#include "proitems.h"
#include "abstractproitemvisitor.h"

#include <QtCore/QIODevice>
#include <QtCore/QHash>
#include <QtCore/QStringList>
#include <QtCore/QStack>

#if (!defined(__GNUC__) || __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 3)) && !defined(__SUNPRO_CC)
# define HAVE_TEMPLATE_CLASS_FRIENDS
#endif

QT_BEGIN_NAMESPACE

class ProFileEvaluator
{
#ifdef HAVE_TEMPLATE_CLASS_FRIENDS
private:
#else
public:
#endif
    class Private;

public:
    enum TemplateType {
        TT_Unknown = 0,
        TT_Application,
        TT_Library,
        TT_Script,
        TT_Subdirs
    };

    ProFileEvaluator();
    virtual ~ProFileEvaluator();

    ProFileEvaluator::TemplateType templateType();
    virtual bool contains(const QString &variableName) const;
    void setVerbose(bool on); // Default is false
    void setCumulative(bool on); // Default is true!
    void setOutputDir(const QString &dir); // Default is empty

    bool queryProFile(ProFile *pro);
    bool accept(ProFile *pro);

    void addVariables(const QHash<QString, QStringList> &variables);
    void addProperties(const QHash<QString, QString> &properties);
    QStringList values(const QString &variableName) const;
    QStringList values(const QString &variableName, const ProFile *pro) const;
    QStringList absolutePathValues(const QString &variable, const QString &baseDirectory) const;
    QStringList absoluteFileValues(
            const QString &variable, const QString &baseDirectory, const QStringList &searchDirs,
            const ProFile *pro) const;
    QString propertyValue(const QString &val) const;

    // for our descendents
    virtual ProFile *parsedProFile(const QString &fileName);
    virtual void releaseParsedProFile(ProFile *proFile);
    virtual void logMessage(const QString &msg);
    virtual void errorMessage(const QString &msg); // .pro parse errors
    virtual void fileMessage(const QString &msg); // error() and message() from .pro file

private:
    Private *d;

#ifdef HAVE_TEMPLATE_CLASS_FRIENDS
    template<typename T> friend class QTypeInfo;
#endif
};

QT_END_NAMESPACE

#endif // PROFILEEVALUATOR_H
