/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the qmake application of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

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** contained in the either Technology Preview License Agreement or the

** Beta Release License Agreement.

**

** 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.

**

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** additional rights. These rights are described in the Nokia Qt LGPL

** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this

** package.

**

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 3.0 as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU General Public License version 3.0 requirements will be

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****************************************************************************/

#ifndef META_H

#define META_H

#include <qmap.h>

#include <qstringlist.h>

#include <qstring.h>

QT_BEGIN_NAMESPACE

class QMakeMetaInfo

{

    bool readLibtoolFile(const QString &f);

    bool readPkgCfgFile(const QString &f);

    QMap<QString, QStringList> vars;

    QString meta_type;

    static QMap<QString, QMap<QString, QStringList> > cache_vars;

    void clear();

public:

    QMakeMetaInfo();

    bool readLib(QString lib);

    static QString findLib(QString lib);

    static bool libExists(QString lib);

    QString type() const;

    bool isEmpty(const QString &v);

    QStringList &values(const QString &v);

    QString first(const QString &v);

    QMap<QString, QStringList> &variables();

};

inline bool QMakeMetaInfo::isEmpty(const QString &v)

{ return !vars.contains(v) || vars[v].isEmpty(); }

inline QString QMakeMetaInfo::type() const

{ return meta_type; }

inline QStringList &QMakeMetaInfo::values(const QString &v)

{ return vars[v]; }

inline QString QMakeMetaInfo::first(const QString &v)

{

#if defined(Q_CC_SUN) && (__SUNPRO_CC == 0x500) || defined(Q_CC_HP)

    // workaround for Sun WorkShop 5.0 bug fixed in Forte 6

    if (isEmpty(v))

        return QString("");

    else

        return vars[v].first();

#else

    return isEmpty(v) ? QString("") : vars[v].first();

#endif

}

inline QMap<QString, QStringList> &QMakeMetaInfo::variables()

{ return vars; }

inline bool QMakeMetaInfo::libExists(QString lib)

{ return !findLib(lib).isNull(); }

QT_END_NAMESPACE

#endif // META_H