/*  This file is part of the KDE libraries and the Kate part.
 *
 *  Copyright (C) 2008 Erlend Hamberg <ehamberg@gmail.com>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 */

#include "katevinormalmode.h"
#include "katevikeyparser.h"
#include "katepartprivate_export.h"

#ifndef KATE_VI_COMMAND_H
#define KATE_VI_COMMAND_H

class KATEPART_TESTS_EXPORT KateViNormalMode;

enum KateViCommandFlags {
    REGEX_PATTERN = 0x1,    // the pattern is a regex
    NEEDS_MOTION = 0x2,     // the command needs a motion before it can be executed
    SHOULD_NOT_RESET = 0x4, // the command should not cause the current mode to be left
    IS_CHANGE = 0x8         // the command changes the buffer
};

class KATEPART_TESTS_EXPORT KateViCommand {
  public:
    KateViCommand( KateViNormalMode *parent, QString pattern,
        bool ( KateViNormalMode::*pt2Func)(), unsigned int flags = 0 );
    ~KateViCommand();

    bool matches( const QString &pattern ) const;
    bool matchesExact( const QString &pattern ) const;
    bool execute() const;
    const QString pattern() const { return m_pattern; }
    bool isRegexPattern() const { return m_flags & REGEX_PATTERN; }
    bool needsMotion() const { return m_flags & NEEDS_MOTION; }
    bool shouldReset() const { return !( m_flags & SHOULD_NOT_RESET ); }
    bool isChange() const { return m_flags & IS_CHANGE; }

  protected:
    KateViNormalMode *m_parent;
    QString m_pattern;
    unsigned int m_flags;
    bool ( KateViNormalMode::*m_ptr2commandMethod)();
    KateViKeyParser *m_keyParser;
};

#endif
