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       1                 :            : /*
       2                 :            :  * check_dataset.cpp - checker for the Qucs dataset
       3                 :            :  *
       4                 :            :  * Copyright (C) 2003, 2006 Stefan Jahn <stefan@lkcc.org>
       5                 :            :  *
       6                 :            :  * This is free software; you can redistribute it and/or modify
       7                 :            :  * it under the terms of the GNU General Public License as published by
       8                 :            :  * the Free Software Foundation; either version 2, or (at your option)
       9                 :            :  * any later version.
      10                 :            :  *
      11                 :            :  * This software is distributed in the hope that it will be useful,
      12                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14                 :            :  * GNU General Public License for more details.
      15                 :            :  *
      16                 :            :  * You should have received a copy of the GNU General Public License
      17                 :            :  * along with this package; see the file COPYING.  If not, write to
      18                 :            :  * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
      19                 :            :  * Boston, MA 02110-1301, USA.
      20                 :            :  *
      21                 :            :  * $Id$
      22                 :            :  *
      23                 :            :  */
      24                 :            : 
      25                 :            : #if HAVE_CONFIG_H
      26                 :            : # include <config.h>
      27                 :            : #endif
      28                 :            : 
      29                 :            : #include <stdio.h>
      30                 :            : #include <stdlib.h>
      31                 :            : #include <string.h>
      32                 :            : #include <cmath>
      33                 :            : 
      34                 :            : #include "logging.h"
      35                 :            : #include "complex.h"
      36                 :            : #include "object.h"
      37                 :            : #include "vector.h"
      38                 :            : #include "dataset.h"
      39                 :            : #include "strlist.h"
      40                 :            : #include "check_dataset.h"
      41                 :            : 
      42                 :            : using namespace qucs;
      43                 :            : 
      44                 :            : strlist * dataset_idents = NULL;
      45                 :            : dataset * dataset_result = NULL;
      46                 :            : vector  * dataset_vector = NULL;
      47                 :            : 
      48                 :            : /* This function is the checker routine for a parsed dataset.  It
      49                 :            :    returns zero on success or non-zero if the parsed dataset contained
      50                 :            :    errors. */
      51                 :          0 : int dataset_check (dataset * data) {
      52                 :            : 
      53                 :          0 :   int errors = 0;
      54                 :            :   vector * v, * d;
      55                 :            : 
      56                 :            :   /* check actual size and requested size of independent vectors */
      57         [ #  # ]:          0 :   for (v = data->getDependencies (); v != NULL; v = (vector *) v->getNext ()) {
      58         [ #  # ]:          0 :     if (v->getSize () != v->getRequested ()) {
      59                 :            :       logprint (LOG_ERROR, "checker error, vector `%s' contains %d values, "
      60                 :            :                 "%d have been stated\n", v->getName (), v->getSize (),
      61                 :          0 :                 v->getRequested ());
      62                 :          0 :       errors++;
      63                 :            :     }
      64                 :            :   }
      65                 :            : 
      66                 :            :   /* check dependencies of dependent vectors */
      67         [ #  # ]:          0 :   for (v = data->getVariables (); v != NULL; v = (vector *) v->getNext ()) {
      68                 :          0 :     strlist * s = v->getDependencies ();
      69                 :            :     /* any dependencies at all ? */
      70 [ #  # ][ #  # ]:          0 :     if (s == NULL || s->length () == 0) {
                 [ #  # ]
      71                 :            :       logprint (LOG_ERROR, "checker error, vector `%s' contains no "
      72                 :          0 :                 "dependencies\n", v->getName ());
      73                 :          0 :       errors++;
      74                 :            :     }
      75                 :            :     /* yes */
      76                 :            :     else {
      77                 :          0 :       int n = 1;
      78                 :            :       /* go through each dependency and check it */
      79 [ #  # ][ #  # ]:          0 :       for (strlistiterator it (s); *it; ++it) {
         [ #  # ][ #  # ]
      80 [ #  # ][ #  # ]:          0 :         if ((d = data->findDependency (*it)) == NULL) {
                 [ #  # ]
      81                 :            :           logprint (LOG_ERROR, "checker error, no such dependency `%s' as "
      82 [ #  # ][ #  # ]:          0 :                     "stated in `%s'\n", *it, v->getName ());
      83                 :          0 :           errors++;
      84                 :            :         }
      85                 :            :         else {
      86         [ #  # ]:          0 :           n *= d->getSize ();
      87                 :            :         }
      88         [ #  # ]:          0 :       }
      89         [ #  # ]:          0 :       if (n != 0) {
      90         [ #  # ]:          0 :         if (v->getSize () % n != 0) {
      91                 :            :           logprint (LOG_ERROR, "checker error, size of vector `%s' %d should "
      92                 :          0 :                     "be dividable by %d\n", v->getName (), v->getSize (), n);
      93                 :          0 :           errors++;
      94                 :            :         }
      95                 :            :       }
      96                 :            :     }
      97                 :            :   }
      98                 :            : 
      99         [ #  # ]:          0 :   return errors ? -1 : 0;
     100                 :            : }