]>
Commit | Line | Data |
---|---|---|
1 | /* Bison Action Scanner | |
2 | ||
3 | Copyright (C) 2006 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of Bison, the GNU Compiler Compiler. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | |
20 | 02110-1301 USA | |
21 | */ | |
22 | ||
23 | #ifndef SCAN_CODE_H_ | |
24 | # define SCAN_CODE_H_ | |
25 | ||
26 | # include "location.h" | |
27 | # include "symlist.h" | |
28 | ||
29 | /* Keeps track of the maximum number of semantic values to the left of | |
30 | a handle (those referenced by $0, $-1, etc.) are required by the | |
31 | semantic actions of this grammar. */ | |
32 | extern int max_left_semantic_context; | |
33 | ||
34 | void code_scanner_free (void); | |
35 | ||
36 | /* The action of the rule R contains $$, $1 etc. referring to the values | |
37 | of the rule R. */ | |
38 | const char *translate_rule_action (symbol_list *r); | |
39 | ||
40 | /* The action A refers to $$ and @$ only, referring to a symbol. */ | |
41 | const char *translate_symbol_action (const char *a, location l); | |
42 | ||
43 | /* The action contains no special escapes, just protect M4 special | |
44 | symbols. */ | |
45 | const char *translate_code (const char *a, location l); | |
46 | ||
47 | #endif /* !SCAN_CODE_H_ */ |