projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| ceed8467 | 1 | /* Parse command line arguments for bison. |
| 8dd162d3 | 2 | Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004 |
| 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 | |
| 19 | Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
| 20 | 02111-1307, USA. */ | |
| 21 | ||
| b2ca4022 AD |
22 | #ifndef GETARGS_H_ |
| 23 | # define GETARGS_H_ | |
| 24 | ||
| ceed8467 | 25 | /* flags set by % directives */ |
| f6bd5427 MA |
26 | extern const char *skeleton; /* for -S */ |
| 27 | extern const char *include; /* for -I */ | |
| ceed8467 | 28 | |
| d0829076 PE |
29 | extern bool debug_flag; /* for -t */ |
| 30 | extern bool defines_flag; /* for -d */ | |
| 31 | extern bool locations_flag; | |
| 32 | extern bool no_lines_flag; /* for -l */ | |
| 33 | extern bool no_parser_flag; /* for -n */ | |
| 34 | extern bool token_table_flag; /* for -k */ | |
| 35 | extern bool graph_flag; /* for -g */ | |
| 36 | extern bool yacc_flag; /* for -y */ | |
| 273a74fa | 37 | |
| 916708d5 AD |
38 | /* GLR_PARSER is true if the input file says to use the GLR |
| 39 | (Generalized LR) parser, and to output some additional information | |
| 40 | used by the GLR algorithm. */ | |
| 41 | ||
| 42 | extern bool glr_parser; | |
| 43 | ||
| 44 | /* PURE_PARSER is true if should generate a parser that is all pure | |
| 45 | and reentrant. */ | |
| 46 | ||
| 47 | extern bool pure_parser; | |
| 48 | ||
| 49 | /* NONDETERMINISTIC_PARSER is true iff conflicts are accepted. This | |
| 50 | is used by the GLR parser, and might be used in BackTracking | |
| 51 | parsers too. */ | |
| 52 | ||
| 53 | extern bool nondeterministic_parser; | |
| 54 | ||
| 273a74fa | 55 | /* --trace. */ |
| e8a0acd6 | 56 | enum trace |
| 273a74fa AD |
57 | { |
| 58 | trace_none = 0, | |
| 473d0a75 AD |
59 | trace_scan = 1 << 0, |
| 60 | trace_parse = 1 << 1, | |
| 61 | trace_resource = 1 << 2, | |
| 62 | trace_sets = 1 << 3, | |
| 63 | trace_bitsets = 1 << 4, | |
| 64 | trace_tools = 1 << 5, | |
| 65 | trace_automaton = 1 << 6, | |
| 66 | trace_grammar = 1 << 7, | |
| 67 | trace_time = 1 << 8, | |
| c5e3e510 | 68 | trace_skeleton = 1 << 9, |
| 273a74fa AD |
69 | trace_all = ~0 |
| 70 | }; | |
| 9bfe901c | 71 | extern int trace_flag; |
| ceed8467 | 72 | |
| ec3bc396 | 73 | /* --report. */ |
| e8a0acd6 | 74 | enum report |
| ec3bc396 | 75 | { |
| 273a74fa AD |
76 | report_none = 0, |
| 77 | report_states = 1 << 0, | |
| 78 | report_itemsets = 1 << 1, | |
| 8dd162d3 | 79 | report_look_ahead_tokens= 1 << 2, |
| b408954b | 80 | report_solved_conflicts = 1 << 3, |
| 273a74fa | 81 | report_all = ~0 |
| ec3bc396 | 82 | }; |
| ec3bc396 AD |
83 | extern int report_flag; |
| 84 | ||
| d33cb3ae | 85 | void getargs (int argc, char *argv[]); |
| b2ca4022 AD |
86 | |
| 87 | #endif /* !GETARGS_H_ */ |