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// logger_ram.cc
// marvin - programme du robot 2006. {{{
//
// Copyright (C) 2006 Dufour J�r�my
//
// Robot APB Team/Efrei 2004.
//        Web: http://assos.efrei.fr/robot/
//      Email: robot AT efrei DOT fr
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// }}}
#include "logger_ram.hh"

#include <stdexcept>
#include <sstream>	// Convertion from num to string

/// Default constructor.
LoggerRam::LoggerRam (void)
    : buffer_ (bufferFactory_.getDataCircularBuffer ())
{
}

/// Called at the begining of a message.
void
LoggerRam::start (const Log &log, const char *msg, Log::Level level)
{
    strTmp_ = log.getModule ();
    strTmp_.append (":");

    const char *instance = log.getInstance ();
    if (instance)
      {
	strTmp_.append (" ");
	strTmp_.append (instance);
	strTmp_.append (":");
      }
    strTmp_.append (" (");
    strTmp_.append (msg);
    strTmp_.append (")");

    buffer_.write (reinterpret_cast<const uint8_t *> (strTmp_.data ()), strTmp_.size ());
}

/// Output a string or a variable name.
LoggerRam &
LoggerRam::operator<< (const char *s)
{
    strTmp_ = " ";
    strTmp_.append (s);
    buffer_.write (reinterpret_cast<const uint8_t *> (strTmp_.data ()), strTmp_.size ());
    return *this;
}

/// Output a string or a variable name.
LoggerRam &
LoggerRam::operator<< (const std::string &s)
{
    strTmp_ = " " + s;
    buffer_.write (reinterpret_cast<const uint8_t *> (strTmp_.data ()), strTmp_.size ());
    return *this;
}

/// Output a integer.
LoggerRam &
LoggerRam::operator<< (int i)
{
    strTmp_ = " ";
    std::ostringstream oStr;
    oStr << i;
    strTmp_.append (oStr.str ());
    buffer_.write (reinterpret_cast<const uint8_t *> (strTmp_.data ()), strTmp_.size ());
    return *this;
}

/// Output a double.
LoggerRam &
LoggerRam::operator<< (double d)
{
    strTmp_ = " ";
    std::ostringstream oStr;
    oStr << d;
    strTmp_.append (oStr.str ());
    buffer_.write (reinterpret_cast<const uint8_t *> (strTmp_.data ()), strTmp_.size ());
    return *this;
}