PLearn 0.1
VMatDictionaryCommand.cc
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00001 // -*- C++ -*-
00002 
00003 // VMatDictionaryCommand.cc
00004 //
00005 // Copyright (C) 2006 Pascal Vincent
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 // Authors: Pascal Vincent
00036 
00040 #include "VMatDictionaryCommand.h"
00041 #include <plearn/vmat/DictionaryVMatrix.h>
00042 #include <plearn/db/getDataSet.h>
00043 #include <plearn/io/load_and_save.h>
00044 #include <plearn/vmat/VMat.h>
00045 
00046 namespace PLearn {
00047 using namespace std;
00048 
00050 PLearnCommandRegistry VMatDictionaryCommand::reg_(new VMatDictionaryCommand);
00051 
00052 VMatDictionaryCommand::VMatDictionaryCommand()
00053     : PLearnCommand(
00054         "vmat_dictionary",
00055         "Create Dictionary objects for each field of a vmat",
00056         "Will create <dataset>.field#.dict, where # is the\n"
00057         "field (column) number, starting at 0. Those files contain the plearn\n"
00058         "scripts of the Dictionary objets for each field.\n"
00059         )
00060 {}
00061 
00063 void VMatDictionaryCommand::run(const vector<string>& args)
00064 {
00065     PPath indexf= "";
00066     string vmat_file = args[0];
00067     string ext = extract_extension(vmat_file);
00068     VMat vmat;
00069     if(ext == ".txt")
00070     {
00071         DictionaryVMatrix* dvmat = new DictionaryVMatrix();
00072         TVec<PPath> file_names(1);
00073         file_names[0] = vmat_file;
00074         dvmat->file_names = file_names;
00075         dvmat->delimiters = "";
00076         dvmat->build();            
00077         vmat = dvmat;
00078     }
00079     else
00080         vmat = getDataSet(vmat_file);
00081 
00082     for(int i=0; i<vmat->width(); i++)
00083     {
00084         if(vmat->getDictionary(i))
00085         {
00086             string dico_name = vmat_file + ".col" + tostring(i) + ".dict";
00087             save(dico_name,*(vmat->getDictionary(i)));
00088         }
00089     }
00090 }
00091 
00092 } // end of namespace PLearn
00093 
00094 
00095 /*
00096   Local Variables:
00097   mode:c++
00098   c-basic-offset:4
00099   c-file-style:"stroustrup"
00100   c-file-offsets:((innamespace . 0)(inline-open . 0))
00101   indent-tabs-mode:nil
00102   fill-column:79
00103   End:
00104 */
00105 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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