/*  SPDX-License-Identifier: LGPL-2.0-or-later

    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 <vimode/command.h>
#include <vimode/keyparser.h>

#include <QRegExp>

using namespace KateVi;

Command::Command(NormalViMode *parent, const QString &pattern, bool (NormalViMode::*commandMethod)(), unsigned int flags)
{
    m_parent = parent;
    m_pattern = KeyParser::self()->encodeKeySequence(pattern);
    m_flags = flags;
    m_ptr2commandMethod = commandMethod;
}

Command::~Command()
{
}

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

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