]>
Commit | Line | Data |
---|---|---|
28bf4b0b | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
77d37419 | 3 | ** Copyright (C) 1994-2002 University of Virginia, |
28bf4b0b | 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 | ** | |
155af98d | 20 | ** For information on splint: info@splint.org |
21 | ** To report a bug: splint-bug@splint.org | |
11db3170 | 22 | ** For more information: http://www.splint.org |
28bf4b0b | 23 | */ |
24 | /* | |
25 | ** warnClause.c | |
26 | */ | |
27 | ||
1b8ae690 | 28 | # include "splintMacros.nf" |
28bf4b0b | 29 | # include "basic.h" |
28bf4b0b | 30 | |
31 | static warnClause warnClause_createAux (/*@only@*/ fileloc loc, | |
32 | /*@only@*/ flagSpec flag, | |
6970c11b | 33 | /*@only@*/ cstring msg) |
28bf4b0b | 34 | { |
35 | warnClause res = (warnClause) dmalloc (sizeof (*res)); | |
36 | ||
37 | res->loc = loc; | |
38 | res->flag = flag; | |
39 | res->msg = msg; | |
40 | ||
41 | return res; | |
42 | } | |
43 | ||
6970c11b | 44 | extern warnClause warnClause_create (lltok tok, flagSpec flag, cstring msg) |
28bf4b0b | 45 | { |
46 | warnClause res; | |
6970c11b | 47 | res = warnClause_createAux (lltok_stealLoc (tok), flag, msg); |
28bf4b0b | 48 | lltok_release (tok); |
49 | return res; | |
50 | } | |
51 | ||
efd360a3 | 52 | warnClause warnClause_copy (warnClause w) |
53 | { | |
54 | if (warnClause_isDefined (w)) | |
55 | { | |
56 | return warnClause_createAux (fileloc_copy (w->loc), | |
57 | flagSpec_copy (w->flag), | |
6970c11b | 58 | cstring_copy (w->msg)); |
efd360a3 | 59 | } |
60 | else | |
61 | { | |
62 | return warnClause_undefined; | |
63 | } | |
64 | } | |
65 | ||
28bf4b0b | 66 | extern flagSpec warnClause_getFlag (warnClause w) |
67 | { | |
6970c11b | 68 | llassert (warnClause_isDefined (w)); |
28bf4b0b | 69 | return w->flag; |
70 | } | |
71 | ||
72 | extern cstring warnClause_unparse (warnClause w) | |
73 | { | |
74 | if (warnClause_isDefined (w)) | |
75 | { | |
6970c11b | 76 | return message ("<%q> %s", flagSpec_unparse (w->flag), w->msg); |
28bf4b0b | 77 | } |
78 | else | |
79 | { | |
80 | return cstring_undefined; | |
81 | } | |
82 | } | |
83 | ||
84 | extern bool warnClause_hasMessage (warnClause w) | |
85 | { | |
6970c11b | 86 | return warnClause_isDefined (w) && cstring_isDefined (w->msg); |
28bf4b0b | 87 | } |
88 | ||
89 | extern /*@observer@*/ cstring warnClause_getMessage (warnClause w) | |
90 | { | |
6970c11b | 91 | if (warnClause_isDefined (w)) { |
92 | return w->msg; | |
28bf4b0b | 93 | } else { |
94 | return cstring_undefined; | |
95 | } | |
96 | } | |
97 | ||
98 | ||
99 | extern void warnClause_free (warnClause w) | |
100 | { | |
101 | if (warnClause_isDefined (w)) | |
102 | { | |
103 | flagSpec_free (w->flag); | |
28bf4b0b | 104 | fileloc_free (w->loc); |
6970c11b | 105 | cstring_free (w->msg); |
28bf4b0b | 106 | sfree (w); |
107 | } | |
108 | } | |
109 | ||
110 | /*@only@*/ cstring | |
111 | warnClause_dump (warnClause wc) | |
112 | { | |
113 | cstring st = cstring_undefined; | |
6970c11b | 114 | llassert (warnClause_isDefined (wc)); |
28bf4b0b | 115 | llassert (!cstring_containsChar (warnClause_getMessage (wc), '#')); |
2c88d156 | 116 | |
117 | if (warnClause_hasMessage (wc)) | |
118 | { | |
119 | llassert (cstring_firstChar (warnClause_getMessage (wc)) != '.'); | |
120 | st = message ("%q#%s#", flagSpec_dump (wc->flag), warnClause_getMessage (wc)); | |
121 | } | |
122 | else | |
123 | { | |
124 | st = message ("%q#.#", flagSpec_dump (wc->flag)); | |
125 | } | |
126 | ||
28bf4b0b | 127 | return st; |
128 | } | |
129 | ||
130 | warnClause | |
131 | warnClause_undump (char **s) | |
132 | { | |
133 | flagSpec flag; | |
134 | cstring msg; | |
28bf4b0b | 135 | |
2c88d156 | 136 | DPRINTF (("Undump: %s", *s)); |
28bf4b0b | 137 | flag = flagSpec_undump (s); |
2c88d156 | 138 | DPRINTF (("Here: %s", *s)); |
28bf4b0b | 139 | reader_checkChar (s, '#'); |
2c88d156 | 140 | DPRINTF (("Here: %s", *s)); |
141 | ||
142 | if (reader_optCheckChar (s, '.')) | |
143 | { | |
144 | msg = cstring_undefined; | |
145 | } | |
146 | else | |
147 | { | |
148 | msg = reader_readUntil (s, '#'); | |
149 | } | |
150 | ||
151 | DPRINTF (("Here: %s", *s)); | |
28bf4b0b | 152 | reader_checkChar (s, '#'); |
2c88d156 | 153 | |
6970c11b | 154 | return warnClause_createAux (fileloc_copy (g_currentloc), flag, msg); |
28bf4b0b | 155 | } |