/*  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 "katevicommand.h"
#include "katevikeyparser.h"

#include <QRegExp>

KateViCommand::KateViCommand(KateViNormalMode *parent, QString pattern,
                             bool(KateViNormalMode::*commandMethod)(), unsigned int flags)
{
    m_parent = parent;
    m_pattern = KateViKeyParser::self()->encodeKeySequence(pattern);
    m_flags = flags;
    m_ptr2commandMethod = commandMethod;
}

KateViCommand::~KateViCommand()
{
}

bool KateViCommand::execute() const
{
    return (m_parent->*m_ptr2commandMethod)();
}

bool KateViCommand::matches(const QString &pattern) const
{
    if (!(m_flags & REGEX_PATTERN)) {
        return m_pattern.startsWith(pattern);
    } else {
        QRegExp re(m_pattern);
        re.exactMatch(pattern);
        return (re.matchedLength() == pattern.length());
    }
}

bool KateViCommand::matchesExact(const QString &pattern) const
{
    if (!(m_flags & REGEX_PATTERN)) {
        return (m_pattern == pattern);
    } else {
        QRegExp re(m_pattern);
        return re.exactMatch(pattern);
    }
}
