tdewebdev/quanta/components/debugger/dbgp/qbytearrayfifo.cpp

/*
 * Copyright (C) 2005 by Linus McCabe, <Linus@McCabe.nu>
 *
 * 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; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include "qbytearrayfifo.h"
#include <qcstring.h>
#include <kmdcodec.h>

QByteArrayFifo::QByteArrayFifo( )
{
  m_size = 0;
  m_array.resize(0);
}

QString QByteArrayFifo::retrieve( )
{
  // See if there's a null teminator somewhere
  QString str(m_array);
  size_t size = str.length() + 1;

  // Decrease size and move bytes to the beginning of the array
  m_size -= size;
  for(size_t cnt = 0; cnt < m_size; cnt++)
    m_array[cnt] = m_array[cnt + size];

  // Resize array, needed for find() to work
  m_array.resize(m_size);

  return str;
}

bool QByteArrayFifo::append(const char * chars, size_t size )
{
  // Resize the array, fail if not possible
  if(!m_array.resize(m_size + size ))
    return false;

  // Copy the elements
  for(size_t cnt = 0; cnt < size; cnt++)
    m_array[cnt + m_size] = chars[cnt];

  // Increase size var
  m_size += size;

  return true;
}

long QByteArrayFifo::find( char character )
{
  // If size is 0, find() outputs a warning for some reason
  if(m_size == 0)
    return -1;

  return m_array.find(character);
}

QString QByteArrayFifo::base64Encoded()
{
  return KCodecs::base64Encode(m_array);
}