2 ** LCLint - annotation-assisted static program checker
3 ** Copyright (C) 1994-2001 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 lclint: lclint-request@cs.virginia.edu
21 ** To report a bug: lclint-bug@cs.virginia.edu
22 ** For more information: http://lclint.cs.virginia.edu
28 # include "lclintMacros.nf"
31 static warnClause warnClause_createAux (/*@only@*/ fileloc loc,
32 /*@only@*/ flagSpec flag,
33 /*@only@*/ exprNode msg)
35 warnClause res = (warnClause) dmalloc (sizeof (*res));
44 extern warnClause warnClause_create (lltok tok, flagSpec flag, exprNode msg)
47 DPRINTF (("Create warn message: %s/ %s ",
48 flagSpec_unparse (flag), exprNode_unparse(msg)));
50 res = warnClause_createAux (lltok_stealLoc (tok),
56 extern flagSpec warnClause_getFlag (warnClause w)
61 extern cstring warnClause_unparse (warnClause w)
63 if (warnClause_isDefined (w))
65 return message ("<%q> %s",
66 flagSpec_unparse (w->flag), exprNode_unparse (w->msg));
70 return cstring_undefined;
74 extern bool warnClause_hasMessage (warnClause w)
76 return warnClause_isDefined (w) && exprNode_isDefined (w->msg)
77 && cstring_isDefined (multiVal_forceString (exprNode_getValue (w->msg)));
80 extern /*@observer@*/ cstring warnClause_getMessage (warnClause w)
82 if (warnClause_isDefined (w) && exprNode_isDefined (w->msg)) {
83 llassert (exprNode_knownStringValue (w->msg));
84 return multiVal_forceString (exprNode_getValue (w->msg));
86 return cstring_undefined;
91 extern void warnClause_free (warnClause w)
93 if (warnClause_isDefined (w))
95 flagSpec_free (w->flag);
96 exprNode_free (w->msg);
97 fileloc_free (w->loc);
103 warnClause_dump (warnClause wc)
105 cstring st = cstring_undefined;
107 llassert (!cstring_containsChar (warnClause_getMessage (wc), '#'));
109 if (warnClause_hasMessage (wc))
111 llassert (cstring_firstChar (warnClause_getMessage (wc)) != '.');
112 st = message ("%q#%s#", flagSpec_dump (wc->flag), warnClause_getMessage (wc));
116 st = message ("%q#.#", flagSpec_dump (wc->flag));
123 warnClause_undump (char **s)
129 DPRINTF (("Undump: %s", *s));
130 flag = flagSpec_undump (s);
131 DPRINTF (("Here: %s", *s));
132 reader_checkChar (s, '#');
133 DPRINTF (("Here: %s", *s));
135 if (reader_optCheckChar (s, '.'))
137 msg = cstring_undefined;
141 msg = reader_readUntil (s, '#');
144 DPRINTF (("Here: %s", *s));
145 reader_checkChar (s, '#');
147 emsg = exprNode_rawStringLiteral (msg, fileloc_copy (g_currentloc));
149 return warnClause_createAux (fileloc_copy (g_currentloc), flag, emsg);