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

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** 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.

** 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.

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** $QT_END_LICENSE$

**

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

#ifndef OPTION_H

#define OPTION_H

#include "project.h"

#include <qstring.h>

#include <qstringlist.h>

#include <qfile.h>

QT_BEGIN_NAMESPACE

#define QMAKE_VERSION_MAJOR 2

#define QMAKE_VERSION_MINOR 1

#define QMAKE_VERSION_PATCH 0

const char *qmake_version();

QString qmake_getpwd();

bool qmake_setpwd(const QString &p);

#define debug_msg if(Option::debug_level) debug_msg_internal

void debug_msg_internal(int level, const char *fmt, ...); //don't call directly, use debug_msg

enum QMakeWarn {

    WarnNone    = 0x00,

    WarnParser  = 0x01,

    WarnLogic   = 0x02,

    WarnDeprecated = 0x04,

    WarnAll     = 0xFF

};

void warn_msg(QMakeWarn t, const char *fmt, ...);

struct Option

{

    //simply global convenience

    static QString js_ext;

    static QString libtool_ext;

    static QString pkgcfg_ext;

    static QString prf_ext;

    static QString prl_ext;

    static QString ui_ext;

    static QStringList h_ext;

    static QStringList cpp_ext;

    static QStringList c_ext;

    static QString h_moc_ext;

    static QString cpp_moc_ext;

    static QString obj_ext;

    static QString lex_ext;

    static QString yacc_ext;

    static QString h_moc_mod;

    static QString cpp_moc_mod;

    static QString lex_mod;

    static QString yacc_mod;

    static QString dir_sep;

    static QString dirlist_sep;

    static QString sysenv_mod;

    static QString pro_ext;

    static QString mmp_ext;

    static QString res_ext;

    static char field_sep;

    static const char *application_argv0;

    enum CmdLineFlags {

        QMAKE_CMDLINE_SUCCESS       = 0x00,

        QMAKE_CMDLINE_SHOW_USAGE    = 0x01,

        QMAKE_CMDLINE_BAIL          = 0x02,

        QMAKE_CMDLINE_ERROR         = 0x04

    };

    //both of these must be called..

    static int init(int argc=0, char **argv=0); //parse cmdline

    static void applyHostMode();

    static bool postProcessProject(QMakeProject *);

    enum StringFixFlags {

        FixNone                 = 0x00,

        FixEnvVars              = 0x01,

        FixPathCanonicalize     = 0x02,

        FixPathToLocalSeparators  = 0x04,

        FixPathToTargetSeparators = 0x08

    };

    static QString fixString(QString string, uchar flags);

    //and convenience functions

    inline static QString fixPathToLocalOS(const QString &in, bool fix_env=true, bool canonical=true)

    {

        uchar flags = FixPathToLocalSeparators;

        if(fix_env)

            flags |= FixEnvVars;

        if(canonical)

            flags |= FixPathCanonicalize;

        return fixString(in, flags);

    }

    inline static QString fixPathToTargetOS(const QString &in, bool fix_env=true, bool canonical=true)

    {

        uchar flags = FixPathToTargetSeparators;

        if(fix_env)

            flags |= FixEnvVars;

        if(canonical)

            flags |= FixPathCanonicalize;

        return fixString(in, flags);

    }

    //global qmake mode, can only be in one mode per invocation!

    enum QMAKE_MODE { QMAKE_GENERATE_NOTHING, QMAKE_GENERATE_PROJECT, QMAKE_GENERATE_MAKEFILE,

                      QMAKE_GENERATE_PRL, QMAKE_SET_PROPERTY, QMAKE_QUERY_PROPERTY };

    static QMAKE_MODE qmake_mode;

    //all modes

    static QString qmake_abslocation;

    static QFile output;

    static QString output_dir;

    static int debug_level;

    static int warn_level;

    enum QMAKE_RECURSIVE { QMAKE_RECURSIVE_DEFAULT, QMAKE_RECURSIVE_YES, QMAKE_RECURSIVE_NO };

    static QMAKE_RECURSIVE recursive;

    static QStringList before_user_vars, after_user_vars, user_configs, after_user_configs;

    enum HOST_MODE { HOST_UNKNOWN_MODE, HOST_UNIX_MODE, HOST_WIN_MODE, HOST_MACX_MODE };

    static HOST_MODE host_mode;

    enum TARG_MODE { TARG_UNKNOWN_MODE, TARG_UNIX_MODE, TARG_WIN_MODE, TARG_MACX_MODE,

                     TARG_SYMBIAN_MODE };

    static TARG_MODE target_mode;

    static bool target_mode_overridden;

    static QString user_template, user_template_prefix;

    static QStringList shellPath;

    //QMAKE_*_PROPERTY options

    struct prop {

        static QStringList properties;

    };

    //QMAKE_GENERATE_PROJECT options

    struct projfile {

        static bool do_pwd;

        static QStringList project_dirs;

    };

    //QMAKE_GENERATE_MAKEFILE options

    struct mkfile {

        static QString qmakespec;

        static bool do_cache;

        static bool do_deps;

        static bool do_mocs;

        static bool listgen;

        static bool do_dep_heuristics;

        static bool do_preprocess;

        static bool do_stub_makefile;

        static QString cachefile;

        static int cachefile_depth;

        static QStringList project_files;

        static QString qmakespec_commandline;

    };

private:

    static int parseCommandLine(int, char **, int=0);

};

inline QString fixEnvVariables(const QString &x) { return Option::fixString(x, Option::FixEnvVars); }

inline QStringList splitPathList(const QString &paths) { return paths.split(Option::dirlist_sep); }

// this is a stripped down version of the one found in QtCore

class QLibraryInfo

{

public:

    enum LibraryLocation

    {

        PrefixPath,

        DocumentationPath,

        HeadersPath,

        LibrariesPath,

        BinariesPath,

        PluginsPath,

        DataPath,

        TranslationsPath,

        SettingsPath,

        DemosPath,

        ExamplesPath,

        ImportsPath

    };

    static QString location(LibraryLocation);

};

QT_END_NAMESPACE

#endif // OPTION_H