121 lines
3.8 KiB
C++
121 lines
3.8 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// eoFileMonitor.h
|
|
// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2000
|
|
/*
|
|
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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
|
|
Marc.Schoenauer@polytechnique.fr
|
|
mkeijzer@dhi.dk
|
|
*/
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#ifndef EO_eoFileMonitor_h
|
|
#define EO_eoFileMonitor_h
|
|
|
|
#include <string>
|
|
#include <fstream>
|
|
#include <stdexcept>
|
|
|
|
#include "utils/eoMonitor.h"
|
|
#include "eoObject.h"
|
|
|
|
|
|
/** Prints statistics to file
|
|
|
|
Modified the default behavior, so that it erases existing files. Can
|
|
be modified in the ctor.
|
|
|
|
@version MS 25/11/00
|
|
@ingroup Monitors
|
|
*/
|
|
class eoFileMonitor : public eoMonitor
|
|
{
|
|
public :
|
|
|
|
/*! Constructor
|
|
*
|
|
* Try to create the file in writing mode, erasing it if asked.
|
|
*
|
|
* @param _filename complete filename to write to
|
|
* @param _delim delimiter string to use between each item of the registered vector (e.g. of eoStats)
|
|
* @param _keep_existing if true, overwrite any existing file with the same name prior to any output
|
|
* @param _header print the header (with the descriptions of registered eoStats) at the beginning of the file (WARNING: true will discards header printing)
|
|
* @param _overwrite if true, overwrite the existing file
|
|
*/
|
|
eoFileMonitor(
|
|
std::string _filename,
|
|
std::string _delim = " ",
|
|
bool _keep_existing = false,
|
|
bool _header = false,
|
|
bool _overwrite = false
|
|
)
|
|
: filename(_filename),
|
|
delim(_delim),
|
|
keep(_keep_existing),
|
|
header(_header),
|
|
firstcall(true),
|
|
overwrite(_overwrite)
|
|
{
|
|
if (!_keep_existing) {
|
|
std::ofstream os (filename.c_str ());
|
|
|
|
if (!os) {
|
|
std::string str = "Error, eoFileMonitor could not open: " + filename;
|
|
throw std::runtime_error (str);
|
|
}
|
|
} // if ! keep
|
|
}
|
|
|
|
//! Called first, try to open the file in append mode and write the header if asked
|
|
virtual eoMonitor& operator()(void);
|
|
|
|
/*! Main call, normally called at each generation.
|
|
Write the content of the registered vector into the file, each item being separated by delim
|
|
*/
|
|
virtual eoMonitor& operator()(std::ostream& os);
|
|
|
|
//! Try to open the file, and then call printHeader(file)
|
|
void printHeader(void);
|
|
|
|
//! Print long names of the registered items, separated by delim.
|
|
virtual void printHeader(std::ostream& os);
|
|
|
|
virtual std::string getFileName() { return filename;}
|
|
|
|
private :
|
|
|
|
//! complete filename to write to
|
|
std::string filename;
|
|
|
|
//! delimiter to use between each write
|
|
std::string delim;
|
|
|
|
//! should we append or create a new file
|
|
bool keep;
|
|
|
|
//! printing header at begin of file?
|
|
bool header;
|
|
|
|
//! flag to avoid calling twice operator()(void)
|
|
bool firstcall;
|
|
|
|
//! erase the entire file prior to writing in it (mode eos_base::
|
|
bool overwrite;
|
|
};
|
|
|
|
#endif
|