2 ** Splint - annotation-assisted static program checker
3 ** Copyright (C) 1994-2002 University of Virginia,
4 ** Massachusetts Institute of Technology
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.
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.
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.
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
28 # include "splintMacros.nf"
31 static warnClause warnClause_createAux (/*@only@*/ fileloc loc,
32 /*@only@*/ flagSpec flag,
33 /*@only@*/ cstring msg)
35 warnClause res = (warnClause) dmalloc (sizeof (*res));
44 extern warnClause warnClause_create (lltok tok, flagSpec flag, cstring msg)
47 res = warnClause_createAux (lltok_stealLoc (tok), flag, msg);
52 warnClause warnClause_copy (warnClause w)
54 if (warnClause_isDefined (w))
56 return warnClause_createAux (fileloc_copy (w->loc),
57 flagSpec_copy (w->flag),
58 cstring_copy (w->msg));
62 return warnClause_undefined;
66 extern flagSpec warnClause_getFlag (warnClause w)
68 llassert (warnClause_isDefined (w));
72 extern cstring warnClause_unparse (warnClause w)
74 if (warnClause_isDefined (w))
76 return message ("<%q> %s", flagSpec_unparse (w->flag), w->msg);
80 return cstring_undefined;
84 extern bool warnClause_hasMessage (warnClause w)
86 return warnClause_isDefined (w) && cstring_isDefined (w->msg);
89 extern /*@observer@*/ cstring warnClause_getMessage (warnClause w)
91 if (warnClause_isDefined (w)) {
94 return cstring_undefined;
99 extern void warnClause_free (warnClause w)
101 if (warnClause_isDefined (w))
103 flagSpec_free (w->flag);
104 fileloc_free (w->loc);
105 cstring_free (w->msg);
111 warnClause_dump (warnClause wc)
113 cstring st = cstring_undefined;
114 llassert (warnClause_isDefined (wc));
115 llassert (!cstring_containsChar (warnClause_getMessage (wc), '#'));
117 if (warnClause_hasMessage (wc))
119 llassert (cstring_firstChar (warnClause_getMessage (wc)) != '.');
120 st = message ("%q#%s#", flagSpec_dump (wc->flag), warnClause_getMessage (wc));
124 st = message ("%q#.#", flagSpec_dump (wc->flag));
131 warnClause_undump (char **s)
136 DPRINTF (("Undump: %s", *s));
137 flag = flagSpec_undump (s);
138 DPRINTF (("Here: %s", *s));
139 reader_checkChar (s, '#');
140 DPRINTF (("Here: %s", *s));
142 if (reader_optCheckChar (s, '.'))
144 msg = cstring_undefined;
148 msg = reader_readUntil (s, '#');
151 DPRINTF (("Here: %s", *s));
152 reader_checkChar (s, '#');
154 return warnClause_createAux (fileloc_copy (g_currentloc), flag, msg);