lib/bitsetv-print.c

   1 /* Bitset vectors.
   2    Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
   3
   4 This file is part of Bison.
   5
   6 Bison is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 2, or (at your option) any later
   9 version.
  10
  11 Bison is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with Bison; see the file COPYING.  If not, write to the Free
  18 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
  19 02110-1301, USA.  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #endif
  24
  25 #include <stdlib.h>
  26 #include "bitsetv-print.h"
  27
  28 /*--------------------------------------------------------.
  29 | Display the MATRIX array of SIZE bitsets of size SIZE.  |
  30 `--------------------------------------------------------*/
  31
  32 void
  33 bitsetv_matrix_dump (FILE * out, const char *title, bitsetv bset)
  34 {
  35   bitset_bindex i, j;
  36   bitset_bindex hsize = bitset_size (bset[0]);
  37
  38   /* Title. */
  39   fprintf (out, "%s BEGIN\n", title);
  40
  41   /* Column numbers. */
  42   fputs ("   ", out);
  43   for (i = 0; i < hsize; ++i)
  44     putc (i / 10 ? '0' + i / 10 : ' ', out);
  45   putc ('\n', out);
  46   fputs ("   ", out);
  47   for (i = 0; i < hsize; ++i)
  48     fprintf (out, "%d", (int) (i % 10));
  49   putc ('\n', out);
  50
  51   /* Bar. */
  52   fputs ("  .", out);
  53   for (i = 0; i < hsize; ++i)
  54     putc ('-', out);
  55   fputs (".\n", out);
  56
  57   /* Contents. */
  58   for (i = 0; bset[i]; ++i)
  59     {
  60       fprintf (out, "%2lu|", (unsigned long int) i);
  61       for (j = 0; j < hsize; ++j)
  62         fputs (bitset_test (bset[i], j) ? "1" : " ", out);
  63       fputs ("|\n", out);
  64     }
  65
  66   /* Bar. */
  67   fputs ("  `", out);
  68   for (i = 0; i < hsize; ++i)
  69     putc ('-', out);
  70   fputs ("'\n", out);
  71
  72   /* End title. */
  73   fprintf (out, "%s END\n\n", title);
  74 }