rename everything from 'do' to 'edo'

src/utils/edoFileSnapshot.cpp

@@ -0,0 +1,141 @@
+/*
+The Evolving Distribution Objects framework (EDO) is a template-based, 
+ANSI-C++ evolutionary computation library which helps you to write your 
+own estimation of distribution algorithms.
+
+This library 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 2.1 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+Copyright (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2001
+Copyright (C) 2010 Thales group
+*/
+/*
+Authors:
+    todos@geneura.ugr.es
+    Marc Schoenauer <Marc.Schoenauer@polytechnique.fr>
+    Martin Keijzer <mkeijzer@dhi.dk>
+    Johann Dréo <johann.dreo@thalesgroup.com>
+    Caner Candan <caner.candan@thalesgroup.com>
+*/
+
+#include <cstdlib>
+
+#include <iostream>
+#include <fstream>
+#include <stdexcept>
+
+#include <utils/edoFileSnapshot.h>
+#include <utils/compatibility.h>
+#include <utils/eoParam.h>
+
+edoFileSnapshot::edoFileSnapshot(std::string dirname,
+			       unsigned int frequency /*= 1*/,
+			       std::string filename /*= "gen"*/,
+			       std::string delim /*= " "*/,
+			       unsigned int counter /*= 0*/,
+			       bool rmFiles /*= true*/,
+			       bool saveFilenames /*= true*/)
+    : _dirname(dirname), _frequency(frequency),
+      _filename(filename), _delim(delim),
+      _counter(counter), _saveFilenames(saveFilenames),
+      _descOfFiles( NULL ), _boolChanged(true)
+{
+    std::string s = "test -d " + _dirname;
+
+    int res = system(s.c_str());
+
+    // test for (unlikely) errors
+
+    if ( (res == -1) || (res == 127) )
+	{
+	    throw std::runtime_error("Problem executing test of dir in eoFileSnapshot");
+	}
+
+    // now make sure there is a dir without any genXXX file in it
+    if (res)                    // no dir present
+	{
+	    s = std::string("mkdir ") + _dirname;
+	}
+    else if (!res && rmFiles)
+	{
+	    s = std::string("/bin/rm -f ") + _dirname+ "/" + _filename + "*";
+	}
+    else
+	{
+	    s = " ";
+	}
+
+    int dummy;
+    dummy = system(s.c_str());
+    // all done
+
+    _descOfFiles = new std::ofstream( std::string(dirname + "/list_of_files.txt").c_str() );
+
+}
+
+edoFileSnapshot::~edoFileSnapshot()
+{
+    delete _descOfFiles;
+}
+
+void edoFileSnapshot::setCurrentFileName()
+{
+    std::ostringstream oscount;
+    oscount << _counter;
+    _currentFileName = _dirname + "/" + _filename + oscount.str();
+}
+
+eoMonitor& edoFileSnapshot::operator()(void)
+{
+    if (_counter % _frequency)
+	{
+	    _boolChanged = false;  // subclass with gnuplot will do nothing
+	    _counter++;
+	    return (*this);
+	}
+    _counter++;
+    _boolChanged = true;
+    setCurrentFileName();
+
+    std::ofstream os(_currentFileName.c_str());
+
+    if (!os)
+	{
+	    std::string str = "edoFileSnapshot: Could not open " + _currentFileName;
+	    throw std::runtime_error(str);
+	}
+
+    if ( _saveFilenames )
+	{
+	    *_descOfFiles << _currentFileName.c_str() << std::endl;
+	}
+
+    return operator()(os);
+}
+
+eoMonitor& edoFileSnapshot::operator()(std::ostream& os)
+{
+    iterator it = vec.begin();
+
+    os << (*it)->getValue();
+
+    for ( ++it; it != vec.end(); ++it )
+	{
+	    os << _delim.c_str() << (*it)->getValue();
+	}
+
+    os << '\n';
+
+    return *this;
+}