74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoFileMonitor.h
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// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2000
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: todos@geneura.ugr.es, http://geneura.ugr.es
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Marc.Schoenauer@polytechnique.fr
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mkeijzer@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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/** Modified the default behavior, so that it erases existing files.
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Can be modified in the ctor.
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MS 25/11/00
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*/
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#ifndef _eoFileMonitor_h
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#define _eoFileMonitor_h
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#include <string>
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#include <fstream>
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#include <utils/eoMonitor.h>
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#include <eoObject.h>
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/**
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Prints statistics to file
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*/
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class eoFileMonitor : public eoMonitor
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{
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public :
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eoFileMonitor(std::string _filename, std::string _delim = " ",
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bool _keep = false) :
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filename(_filename), delim(_delim), keep(keep)
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{
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if (! _keep)
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{
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ofstream os(filename.c_str());
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if (!os)
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{
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string str = "eoFileMonitor: Could not open " + filename;
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throw runtime_error(str);
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}
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}
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}
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eoMonitor& operator()(void);
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eoMonitor& operator()(std::ostream& os);
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void printHeader(void);
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virtual void printHeader(std::ostream& os);
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virtual string getFileName() // for eoGnuPlot
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{ return filename;}
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private :
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std::string filename;
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std::string delim;
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bool keep; // should we append or create a new file
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};
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#endif
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