projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| ceed8467 | 1 | /* Parse command line arguments for bison. |
| 04098407 | 2 | Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005 |
| ec3bc396 | 3 | Free Software Foundation, Inc. |
| ceed8467 AD |
4 | |
| 5 | This file is part of Bison, the GNU Compiler Compiler. | |
| 6 | ||
| 7 | Bison is free software; you can redistribute it and/or modify it | |
| 8 | under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | Bison is distributed in the hope that it will be useful, but | |
| 13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with Bison; see the file COPYING. If not, write to the Free | |
| 0fb669f9 PE |
19 | Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 20 | 02110-1301, USA. */ | |
| ceed8467 | 21 | |
| b2ca4022 AD |
22 | #ifndef GETARGS_H_ |
| 23 | # define GETARGS_H_ | |
| 24 | ||
| ceed8467 | 25 | /* flags set by % directives */ |
| 04098407 PE |
26 | |
| 27 | /* for -S */ | |
| 28 | extern char const *skeleton; | |
| 29 | ||
| 30 | /* for -I */ | |
| 31 | extern char const *include; | |
| ceed8467 | 32 | |
| d0829076 PE |
33 | extern bool debug_flag; /* for -t */ |
| 34 | extern bool defines_flag; /* for -d */ | |
| 35 | extern bool locations_flag; | |
| 36 | extern bool no_lines_flag; /* for -l */ | |
| 37 | extern bool no_parser_flag; /* for -n */ | |
| 38 | extern bool token_table_flag; /* for -k */ | |
| 39 | extern bool graph_flag; /* for -g */ | |
| 40 | extern bool yacc_flag; /* for -y */ | |
| 273a74fa | 41 | |
| 916708d5 AD |
42 | /* GLR_PARSER is true if the input file says to use the GLR |
| 43 | (Generalized LR) parser, and to output some additional information | |
| 44 | used by the GLR algorithm. */ | |
| 45 | ||
| 46 | extern bool glr_parser; | |
| 47 | ||
| 48 | /* PURE_PARSER is true if should generate a parser that is all pure | |
| 49 | and reentrant. */ | |
| 50 | ||
| 51 | extern bool pure_parser; | |
| 52 | ||
| 53 | /* NONDETERMINISTIC_PARSER is true iff conflicts are accepted. This | |
| 54 | is used by the GLR parser, and might be used in BackTracking | |
| 55 | parsers too. */ | |
| 56 | ||
| 57 | extern bool nondeterministic_parser; | |
| 58 | ||
| 273a74fa | 59 | /* --trace. */ |
| e8a0acd6 | 60 | enum trace |
| 273a74fa AD |
61 | { |
| 62 | trace_none = 0, | |
| 473d0a75 AD |
63 | trace_scan = 1 << 0, |
| 64 | trace_parse = 1 << 1, | |
| 65 | trace_resource = 1 << 2, | |
| 66 | trace_sets = 1 << 3, | |
| 67 | trace_bitsets = 1 << 4, | |
| 68 | trace_tools = 1 << 5, | |
| 69 | trace_automaton = 1 << 6, | |
| 70 | trace_grammar = 1 << 7, | |
| 71 | trace_time = 1 << 8, | |
| c5e3e510 | 72 | trace_skeleton = 1 << 9, |
| 273a74fa AD |
73 | trace_all = ~0 |
| 74 | }; | |
| 9bfe901c | 75 | extern int trace_flag; |
| ceed8467 | 76 | |
| ec3bc396 | 77 | /* --report. */ |
| e8a0acd6 | 78 | enum report |
| ec3bc396 | 79 | { |
| 273a74fa AD |
80 | report_none = 0, |
| 81 | report_states = 1 << 0, | |
| 82 | report_itemsets = 1 << 1, | |
| 8dd162d3 | 83 | report_look_ahead_tokens= 1 << 2, |
| b408954b | 84 | report_solved_conflicts = 1 << 3, |
| 273a74fa | 85 | report_all = ~0 |
| ec3bc396 | 86 | }; |
| ec3bc396 AD |
87 | extern int report_flag; |
| 88 | ||
| d33cb3ae | 89 | void getargs (int argc, char *argv[]); |
| b2ca4022 AD |
90 | |
| 91 | #endif /* !GETARGS_H_ */ |