src/valueTable.c

   1 /*
   2 ** Splint - annotation-assisted static program checker
   3 ** Copyright (C) 1994-2003 University of Virginia,
   4 **         Massachusetts Institute of Technology
   5 **
   6 ** This program is free software; you can redistribute it and/or modify it
   7 ** under the terms of the GNU General Public License as published by the
   8 ** Free Software Foundation; either version 2 of the License, or (at your
   9 ** option) any later version.
  10 **
  11 ** This program is distributed in the hope that it will be useful, but
  12 ** WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 ** General Public License for more details.
  15 **
  16 ** The GNU General Public License is available from http://www.gnu.org/ or
  17 ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  18 ** MA 02111-1307, USA.
  19 **
  20 ** For information on splint: info@splint.org
  21 ** To report a bug: splint-bug@splint.org
  22 ** For more information: http://www.splint.org
  23 */
  24 /*
  25 ** valueTable.c
  26 ** Based on genericTable.c
  27 */
  28
  29 # include "splintMacros.nf"
  30 # include "basic.h"
  31
  32 valueTable valueTable_copy (valueTable s)
  33 {
  34   if (valueTable_size (s) > 0)
  35     {
  36       valueTable t;
  37       t = valueTable_create (valueTable_size (s));
  38
  39       valueTable_elements (s, key, val)
  40         {
  41           valueTable_insert (t, cstring_copy (key), stateValue_copy (val));
  42         } end_valueTable_elements ;
  43
  44         llassert (valueTable_size (s) == valueTable_size (t));
  45         return t;
  46     }
  47   else
  48     {
  49       return valueTable_undefined;
  50     }
  51 }
  52
  53 cstring valueTable_unparse (valueTable h)
  54 {
  55   cstring res = cstring_newEmpty ();
  56
  57   valueTable_elements (h, key, val) {
  58     DPRINTF (("Using key: %s", key));
  59     res = message ("%q%s: %q [%q]; ", res, key,
  60                    stateValue_unparseValue (val, context_lookupMetaStateInfo (key)),
  61                    stateValue_unparse (val));
  62   } end_valueTable_elements ;
  63
  64   return res;
  65 }
  66
  67 void valueTable_insert (valueTable h, cstring key, stateValue value)
  68 {
  69   llassert (stateValue_isDefined (value));
  70   genericTable_insert ((genericTable) (h), key, (void *) (value));
  71 }
  72
  73 void valueTable_update (valueTable h, cstring key, stateValue newval)
  74 {
  75   DPRINTF (("Update: %s -> %s", key, stateValue_unparse (newval)));
  76   llassert (stateValue_isDefined (newval));
  77   genericTable_update ((genericTable) (h), key, (void *) (newval));
  78 }