/* 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.
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_e
+enum trace
{
trace_none = 0,
trace_scan = 1 << 0,
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 report_e
+enum report
{
report_none = 0,
report_states = 1 << 0,
report_itemsets = 1 << 1,
- report_lookaheads = 1 << 2,
+ report_look_ahead_tokens= 1 << 2,
report_solved_conflicts = 1 << 3,
report_all = ~0
};