0be167e2ed9f724c9b77738f761d069550823472
2 * Mesa 3-D graphics library
5 * Copyright (C) 2005-2006 Brian Paul All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 * \file slang_preprocess.c
32 #include "grammar_mesa.h"
33 #include "slang_preprocess.h"
35 static const char *slang_version_syn
=
36 #include "library/slang_version_syn.h"
39 int _slang_preprocess_version (const char *text
, unsigned int *version
, unsigned int *eaten
,
46 id
= grammar_load_from_text ((const byte
*) slang_version_syn
);
51 grammar_get_last_error ( (unsigned char*) buf
, 1024, (int*) &pos
);
52 slang_info_log_error (log
, buf
);
56 if (!grammar_fast_check (id
, (const byte
*) text
, &prod
, &size
, 8))
60 grammar_get_last_error ( (unsigned char*) buf
, 1024, (int*) &pos
);
61 slang_info_log_error (log
, buf
);
68 /* there can be multiple #version directives - grab the last one */
70 while (I
< prod
+ size
)
74 (unsigned int) I
[1] * 100;
76 ((unsigned int) I
[2]) +
77 ((unsigned int) I
[3] << 8) +
78 ((unsigned int) I
[4] << 16) +
79 ((unsigned int) I
[5] << 24);
83 grammar_alloc_free (prod
);