src/metaStateSpecifier.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 ** metaStateSpecifier.c
  26 */
  27
  28 # include "splintMacros.nf"
  29 # include "basic.h"
  30
  31 metaStateSpecifier
  32 metaStateSpecifier_create (/*@only@*/ sRef sr, /*@observer@*/ metaStateInfo msinfo)
  33 {
  34   metaStateSpecifier res = (metaStateSpecifier) dmalloc (sizeof (*res));
  35   res->sr = sr;
  36   res->msinfo = msinfo;
  37   res->elipsis = FALSE;
  38   return res;
  39 }
  40
  41 metaStateSpecifier
  42 metaStateSpecifier_createElipsis (/*@observer@*/ metaStateInfo msinfo)
  43 {
  44   metaStateSpecifier res = (metaStateSpecifier) dmalloc (sizeof (*res));
  45   res->sr = sRef_undefined;
  46   res->msinfo = msinfo;
  47   res->elipsis = TRUE;
  48   return res;
  49 }
  50
  51 bool
  52 metaStateSpecifier_isElipsis (metaStateSpecifier m)
  53 {
  54   return m->elipsis;
  55 }
  56
  57 sRef
  58 metaStateSpecifier_getSref (metaStateSpecifier m)
  59 {
  60   llassert (!metaStateSpecifier_isElipsis (m));
  61   return m->sr;
  62 }
  63
  64 metaStateInfo
  65 metaStateSpecifier_getMetaStateInfo (metaStateSpecifier m)
  66 {
  67   return m->msinfo;
  68 }
  69
  70 metaStateSpecifier
  71 metaStateSpecifier_copy (metaStateSpecifier m)
  72 {
  73   if (metaStateSpecifier_isElipsis (m))
  74     {
  75       return metaStateSpecifier_createElipsis (m->msinfo);
  76     }
  77   else
  78     {
  79       return metaStateSpecifier_create (sRef_saveCopy (m->sr), m->msinfo);
  80     }
  81 }
  82
  83 cstring metaStateSpecifier_unparse (metaStateSpecifier m)
  84 {
  85   if (m->elipsis)
  86     {
  87       return message ("...:%s",
  88                       metaStateInfo_getName (m->msinfo));
  89     }
  90   else
  91     {
  92       return message ("%q:%s",
  93                       sRef_unparse (m->sr),
  94                       metaStateInfo_getName (m->msinfo));
  95     }
  96 }
  97
  98 void metaStateSpecifier_free (/*@only@*/ metaStateSpecifier m)
  99 {
 100   sRef_free (m->sr);
 101   sfree (m);
 102 }
 103