PLearn 0.1
JulianDateCommand.cc
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00001 // -*- C++ -*-
00002 
00003 // JulianDateCommand.cc
00004 //
00005 // Copyright (C) 2003 Rejean Ducharme 
00006 // 
00007 // Redistribution and use in source and binary forms, with or without
00008 // modification, are permitted provided that the following conditions are met:
00009 // 
00010 //  1. Redistributions of source code must retain the above copyright
00011 //     notice, this list of conditions and the following disclaimer.
00012 // 
00013 //  2. Redistributions in binary form must reproduce the above copyright
00014 //     notice, this list of conditions and the following disclaimer in the
00015 //     documentation and/or other materials provided with the distribution.
00016 // 
00017 //  3. The name of the authors may not be used to endorse or promote
00018 //     products derived from this software without specific prior written
00019 //     permission.
00020 // 
00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031 // 
00032 // This file is part of the PLearn library. For more information on the PLearn
00033 // library, go to the PLearn Web site at www.plearn.org
00034 
00035 /* *******************************************************      
00036  * $Id: JulianDateCommand.cc 3995 2005-08-25 13:58:23Z chapados $ 
00037  ******************************************************* */
00038 
00039 // Authors: Rejean Ducharme
00040 
00044 #include "JulianDateCommand.h"
00045 #include <plearn/base/PDate.h>
00046 #include <plearn/base/stringutils.h>
00047 #include <plearn/base/plerror.h>
00048 
00049 namespace PLearn {
00050 using namespace std;
00051 
00053 PLearnCommandRegistry JulianDateCommand::reg_(new JulianDateCommand);
00054 
00055 JulianDateCommand::JulianDateCommand():
00056     PLearnCommand("jdate",
00057 
00058                   "Convert a Julian Date into a JJ/MM/YYYY date",
00059 
00060                   "Usage: jdate <julian_day_number> \n"
00061                   "       To get the equivalent JJ/MM/YYYY date \n"
00062         ) 
00063 {}
00064 
00066 void JulianDateCommand::run(const vector<string>& args)
00067 {
00068     if (args.size() != 1)
00069         PLERROR("jdate expect only 1 argument, the juliay day number");
00070 
00071     int jdn = toint(args[0]);
00072     PDate date(jdn);
00073     int dd = date.day;
00074     int mm = date.month;
00075     int yyyy = date.year;
00076 
00077     cout << args[0] << " correspond to " << dd << "/" << mm << "/" << yyyy << endl;
00078 }
00079 
00080 } // end of namespace PLearn
00081 
00082 
00083 /*
00084   Local Variables:
00085   mode:c++
00086   c-basic-offset:4
00087   c-file-style:"stroustrup"
00088   c-file-offsets:((innamespace . 0)(inline-open . 0))
00089   indent-tabs-mode:nil
00090   fill-column:79
00091   End:
00092 */
00093 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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