/* 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, 2006
Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
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 graph_flag; /* for -g */
+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 yacc_flag; /* for -y */
+
+extern bool error_verbose;
+
+
+/* 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_m4 = 1 << 10,
+ 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_lookahead_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_ */