Commit ea4d8395 authored by Olivier Stasse's avatar Olivier Stasse
Browse files

Remove contiffstream class

parent 9434feda
// -*- mode: c++ -*-
// Copyright 2010, François Bleibel, Thomas Moulard, Olivier Stasse,
// JRL, CNRS/AIST.
//
// This file is part of dynamic-graph.
// dynamic-graph is free software: you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// dynamic-graph 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 Lesser Public License for more details. You should have
// received a copy of the GNU Lesser General Public License along with
// dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
#ifndef DYNAMIC_GRAPH_CONTIIFSTREAM_H
# define DYNAMIC_GRAPH_CONTIIFSTREAM_H
# include <fstream>
# include <list>
# include <sstream>
# ifndef WIN32
# include <unistd.h>
# include <pthread.h>
# endif //! WIN32
# include <dynamic-graph/fwd.hh>
# include <dynamic-graph/interpreter.h>
# include <dynamic-graph/config-contiifstream.hh>
namespace dynamicgraph
{
/// \ingroup debug
///
/// \brief TODO
///
class DG_CONTIIFSTREAM_DLLAPI Contiifstream
{
public:
explicit Contiifstream (const std::string& n = "");
~Contiifstream ();
inline void open (const std::string& n)
{
filename = n;
cursor = 0;
}
bool loop ();
inline bool ready ()
{
return 0 < reader.size ();
}
std::string next ();
protected:
std::string filename;
std::streamoff cursor;
static const unsigned int BUFFER_SIZE = 256;
char buffer[BUFFER_SIZE];
std::list< std::string > reader;
bool first;
};
} // end of namespace dynamicgraph.
#endif //! DYNAMIC_GRAPH_CONTIIFSTREAM_H
// Copyright 2010, Thomas Moulard, JRL, CNRS/AIST // Copyright 2010-2019, CNRS, JRL, AIST, LAAS
// Thomas Moulard, Olivier Stasse
// //
// This file is part of dynamic-graph. // See License
// dynamic-graph is free software: you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// dynamic-graph 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 Lesser Public License for more details. You should have
// received a copy of the GNU Lesser General Public License along with
// dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
#ifndef DYNAMIC_GRAPH_FWD_HH #ifndef DYNAMIC_GRAPH_FWD_HH
# define DYNAMIC_GRAPH_FWD_HH # define DYNAMIC_GRAPH_FWD_HH
namespace dynamicgraph namespace dynamicgraph
{ {
class Contiifstream;
class DebugTrace; class DebugTrace;
class PluginRefMap; class PluginRefMap;
......
// Copyright 2010, François Bleibel, Thomas Moulard, Olivier Stasse,
// JRL, CNRS/AIST.
//
// This file is part of dynamic-graph.
// dynamic-graph is free software:
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <dynamic-graph/contiifstream.h>
#include <dynamic-graph/debug.h>
namespace dynamicgraph
{
Contiifstream::Contiifstream (const std::string& n)
: filename (n),
cursor (0),
first (true)
{}
Contiifstream::~Contiifstream ()
{
dgDEBUGINOUT(5);
}
bool
Contiifstream::loop ()
{
dgDEBUGIN(25);
bool res = false;
std::fstream file (filename.c_str ());
file.seekg (cursor);
file.sync ();
while(1)
{
file.get (buffer,BUFFER_SIZE);
if (file.gcount ())
{
res = true;
std::string line (buffer);
if (! first)
reader.push_back (line);
cursor=file.tellg ();
++cursor;
file.get (*buffer); // get the last char ( = '\n')
dgDEBUG(15) << "line: "<< line<<std::endl;
}
else
break;
}
first = false;
dgDEBUGOUT(25);
return res;
}
std::string
Contiifstream::next ()
{
std::string res = *reader.begin ();
reader.pop_front ();
return res;
}
} // end of namespace dynamicgraph.
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