X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b408954b40e74d85ee90544ea7e296dbc99356c9..3dc4aa8c362af2ffeabd2d3cb15a5816d4584ed6:/src/getargs.h diff --git a/src/getargs.h b/src/getargs.h index 8b0de9a4..2e02a76a 100644 --- a/src/getargs.h +++ b/src/getargs.h @@ -1,5 +1,5 @@ /* Parse command line arguments for bison. - Copyright 1984, 1986, 1989, 1992, 2000, 2001, 2002 + Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -16,39 +16,76 @@ You should have received a copy of the GNU General Public License along with Bison; see the file COPYING. If not, write to the Free - Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. */ #ifndef GETARGS_H_ # define GETARGS_H_ /* flags set by % directives */ -extern const char *skeleton; /* for -S */ -extern const char *include; /* for -I */ - -extern int debug_flag; /* for -t */ -extern int defines_flag; /* for -d */ -extern int locations_flag; -extern int no_lines_flag; /* for -l */ -extern int no_parser_flag; /* for -n */ -extern int token_table_flag; /* for -k */ -extern int graph_flag; /* for -g */ -extern int yacc_flag; /* for -y */ + +/* for -S */ +extern char const *skeleton; + +/* for -I */ +extern char const *include; + +extern bool debug_flag; /* for -t */ +extern bool defines_flag; /* for -d */ +extern bool locations_flag; +extern bool no_lines_flag; /* for -l */ +extern bool no_parser_flag; /* for -n */ +extern bool token_table_flag; /* for -k */ +extern bool graph_flag; /* for -g */ +extern bool yacc_flag; /* for -y */ + +/* GLR_PARSER is true if the input file says to use the GLR + (Generalized LR) parser, and to output some additional information + used by the GLR algorithm. */ + +extern bool glr_parser; + +/* PURE_PARSER is true if should generate a parser that is all pure + and reentrant. */ + +extern bool pure_parser; + +/* NONDETERMINISTIC_PARSER is true iff conflicts are accepted. This + is used by the GLR parser, and might be used in BackTracking + parsers too. */ + +extern bool nondeterministic_parser; + +/* --trace. */ +enum trace + { + trace_none = 0, + trace_scan = 1 << 0, + trace_parse = 1 << 1, + trace_resource = 1 << 2, + trace_sets = 1 << 3, + trace_bitsets = 1 << 4, + trace_tools = 1 << 5, + trace_automaton = 1 << 6, + trace_grammar = 1 << 7, + trace_time = 1 << 8, + trace_skeleton = 1 << 9, + trace_all = ~0 + }; extern int trace_flag; /* --report. */ -enum +enum report { - report_none = 0, - report_states = 1 << 0, - report_itemsets = 1 << 1, - report_lookaheads = 1 << 2, + report_none = 0, + report_states = 1 << 0, + report_itemsets = 1 << 1, + report_look_ahead_tokens= 1 << 2, report_solved_conflicts = 1 << 3, - report_all = ~0 + report_all = ~0 }; - extern int report_flag; -void getargs PARAMS ((int argc, char *argv[])); +void getargs (int argc, char *argv[]); #endif /* !GETARGS_H_ */