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28bf4b0b | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
c59f5181 | 3 | ** Copyright (C) 1994-2003 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 | ** mtMergeItem.c | |
26 | */ | |
27 | ||
1b8ae690 | 28 | # include "splintMacros.nf" |
28bf4b0b | 29 | # include "basic.h" |
28bf4b0b | 30 | |
31 | extern mtMergeItem mtMergeItem_createValue (mttok value) | |
32 | { | |
33 | mtMergeItem res = (mtMergeItem) dmalloc (sizeof (*res)); | |
34 | res->kind = MTMK_VALUE; | |
35 | llassert (mttok_isIdentifier (value)); | |
36 | res->value = mttok_getText (value); | |
37 | res->loc = mttok_stealLoc (value); | |
38 | mttok_free (value); | |
39 | return res; | |
40 | } | |
41 | ||
42 | extern mtMergeItem mtMergeItem_createStar (mttok value) | |
43 | { | |
44 | mtMergeItem res = (mtMergeItem) dmalloc (sizeof (*res)); | |
45 | ||
46 | res->kind = MTMK_STAR; | |
47 | res->loc = mttok_stealLoc (value); | |
48 | res->value = cstring_undefined; | |
49 | mttok_free (value); | |
50 | DPRINTF (("Made star!")); | |
51 | llassert (mtMergeItem_isStar (res)); | |
52 | return res; | |
53 | } | |
54 | ||
55 | extern cstring mtMergeItem_unparse (mtMergeItem node) | |
56 | { | |
57 | switch (node->kind) { | |
58 | case MTMK_VALUE: return cstring_copy (node->value); | |
59 | case MTMK_STAR: return cstring_makeLiteral ("{*}"); | |
60 | BADDEFAULT; | |
61 | } | |
62 | ||
63 | BADBRANCH; | |
64 | } | |
65 | ||
66 | extern void mtMergeItem_free (/*@only@*/ mtMergeItem node) | |
67 | { | |
68 | cstring_free (node->value); | |
69 | fileloc_free (node->loc); | |
70 | sfree (node); | |
71 | } |