data.cpp

00001 /* 
00002 * <data.cpp>
00003 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
00004 * (C) OPAC Team, LIFL, 2002-2007
00005 *
00006 * Sebastien Cahon, Alexandru-Adrian Tantar
00007 *
00008 * This software is governed by the CeCILL license under French law and
00009 * abiding by the rules of distribution of free software.  You can  use,
00010 * modify and/ or redistribute the software under the terms of the CeCILL
00011 * license as circulated by CEA, CNRS and INRIA at the following URL
00012 * "http://www.cecill.info".
00013 *
00014 * As a counterpart to the access to the source code and  rights to copy,
00015 * modify and redistribute granted by the license, users are provided only
00016 * with a limited warranty  and the software's author,  the holder of the
00017 * economic rights,  and the successive licensors  have only  limited liability.
00018 *
00019 * In this respect, the user's attention is drawn to the risks associated
00020 * with loading,  using,  modifying and/or developing or reproducing the
00021 * software by the user in light of its specific status of free software,
00022 * that may mean  that it is complicated to manipulate,  and  that  also
00023 * therefore means  that it is reserved for developers  and  experienced
00024 * professionals having in-depth computer knowledge. Users are therefore
00025 * encouraged to load and test the software's suitability as regards their
00026 * requirements in conditions enabling the security of their systems and/or
00027 * data to be ensured and,  more generally, to use and operate it in the
00028 * same conditions as regards security.
00029 * The fact that you are presently reading this means that you have had
00030 * knowledge of the CeCILL license and that you accept its terms.
00031 *
00032 * ParadisEO WebSite : http://paradiseo.gforge.inria.fr
00033 * Contact: paradiseo-help@lists.gforge.inria.fr
00034 *
00035 */
00036 
00037 #include <stdio.h>
00038 #include <assert.h>
00039 #include <string.h>
00040 #include <stdlib.h>
00041 
00042 #include <utils/eoParser.h>
00043 
00044 #include "data.h"
00045 #include "node.h"
00046 
00047 #define MAX_TRASH_LENGTH 1000
00048 #define MAX_FIELD_LENGTH 1000
00049 #define MAX_LINE_LENGTH 1000
00050 
00051 static void getNextField (FILE * __f, char * __buff) {
00052   
00053   char trash [MAX_TRASH_LENGTH];  
00054 
00055   fscanf (__f, "%[ \t:\n]", trash); /* Discarding sep. */ 
00056   fscanf (__f, "%[^:\n]", __buff); /* Reading the field */
00057   fgetc (__f);
00058 }
00059 
00060 static void getLine (FILE * __f, char * __buff) {
00061 
00062   char trash [MAX_TRASH_LENGTH];  
00063 
00064   fscanf (__f, "%[ \t:\n]", trash); /* Discarding sep. */ 
00065   fscanf (__f, "%[^\n]", __buff); /* Reading the line */
00066 }
00067 
00068 void loadData (const char * __filename) {
00069 
00070   FILE * f = fopen (__filename, "r");
00071 
00072    if (f) {
00073 
00074      printf ("Loading '%s'.\n", __filename);
00075      
00076      char field [MAX_FIELD_LENGTH];
00077      
00078      getNextField (f, field); /* Name */
00079      assert (strstr (field, "NAME"));
00080      getNextField (f, field); 
00081      printf ("NAME: %s.\n", field);
00082      
00083      getNextField (f, field); /* Comment */
00084      assert (strstr (field, "COMMENT"));
00085      getLine (f, field);
00086      printf ("COMMENT: %s.\n", field);
00087      
00088      getNextField (f, field); /* Type */
00089      assert (strstr (field, "TYPE"));
00090      getNextField (f, field); 
00091      printf ("TYPE: %s.\n", field);
00092 
00093      getNextField (f, field); /* Dimension */
00094      assert (strstr (field, "DIMENSION"));
00095      getNextField (f, field); 
00096      printf ("DIMENSION: %s.\n", field);
00097      numNodes = atoi (field);
00098 
00099      getNextField (f, field); /* Edge weight type */
00100      assert (strstr (field, "EDGE_WEIGHT_TYPE"));
00101      getNextField (f, field); 
00102      printf ("EDGE_WEIGHT_TYPE: %s.\n", field);
00103      
00104      getNextField (f, field); /* Node coord section */
00105      assert (strstr (field, "NODE_COORD_SECTION"));
00106      loadNodes (f);
00107      
00108      getNextField (f, field); /* End of file */
00109      assert (strstr (field, "EOF"));
00110      printf ("EOF.\n");
00111    }
00112    else {
00113      
00114      fprintf (stderr, "Can't open '%s'.\n", __filename); 
00115      exit (1);
00116    }
00117 }
00118 
00119 void loadData (eoParser & __parser) {
00120   
00121   /* Getting the path of the instance */
00122   
00123   eoValueParam <std :: string> param ("", "inst", "Path of the instance") ;
00124   __parser.processParam (param) ;
00125   loadData (param.value ().c_str ());
00126 }

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