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/* This file is part of KDevelop
* Copyright (C) 2008 Cédric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2001 Matthias Hölzer-Klüpfel <mhk@caldera.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "astyle_stringiterator.h"
#include <string>
AStyleStringIterator::AStyleStringIterator(const QString &text)
: ASSourceIterator()
, m_content(text)
, m_is(&m_content, QIODevice::ReadOnly)
, m_peekStart(-1)
{
}
AStyleStringIterator::~AStyleStringIterator()
{
}
astyle::streamoff AStyleStringIterator::tellg()
{
return m_is.pos();
}
int AStyleStringIterator::getStreamLength() const
{
return m_content.size();
}
bool AStyleStringIterator::hasMoreLines() const
{
return !m_is.atEnd();
}
std::string AStyleStringIterator::nextLine(bool emptyLineWasDeleted)
{
Q_UNUSED(emptyLineWasDeleted)
return m_is.readLine().toUtf8().data();
}
std::string AStyleStringIterator::peekNextLine()
{
if (m_peekStart == -1) {
m_peekStart = m_is.pos();
}
return m_is.readLine().toUtf8().data();
}
void AStyleStringIterator::peekReset()
{
if(m_peekStart != -1)
m_is.seek(m_peekStart);
m_peekStart = -1; // invalid
}
astyle::streamoff AStyleStringIterator::getPeekStart() const
{
// NOTE: we're not entirely sure if this is the correct implementation.
// we're trying to work-around https://bugs.kde.org/show_bug.cgi?id=399048
return m_peekStart == -1 ? 0 : m_peekStart;
}
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