/* Parse command line arguments for bison.
- Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.
+ 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 char *spec_file_prefix; /* for -b */
-extern char *spec_name_prefix; /* for -p */
-extern const char *skeleton;
-
-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 statistics_flag;
-extern int token_table_flag; /* for -k */
-extern int verbose_flag; /* for -v */
-extern int yacc_flag; /* for -y */
-
-void getargs PARAMS ((int argc, char *argv[]));
+
+/* 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;
+
+/* PUSH_PARSER is true if should generate a parser that is capable of being
+ called asynchronously. Is must be pure and reentrant. */
+
+extern bool push_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;
+
+
+/*-----------.
+| --report. |
+`-----------*/
+
+enum report
+ {
+ report_none = 0,
+ report_states = 1 << 0,
+ report_itemsets = 1 << 1,
+ report_lookahead_tokens = 1 << 2,
+ report_solved_conflicts = 1 << 3,
+ report_all = ~0
+ };
+/** What appears in the *.output file. */
+extern int report_flag;
+
+/*----------.
+| --trace. |
+`----------*/
+enum trace
+ {
+ trace_none = 0, /**< No traces. */
+ trace_scan = 1 << 0, /**< Grammar scanner traces. */
+ trace_parse = 1 << 1, /**< Grammar parser traces. */
+ trace_resource = 1 << 2, /**< Memory allocation. */
+ trace_sets = 1 << 3, /**< Grammar sets: firsts, nullable etc. */
+ trace_bitsets = 1 << 4, /**< Use of bitsets. */
+ trace_tools = 1 << 5, /**< m4 invocation. */
+ trace_automaton = 1 << 6, /**< Construction of the automaton. */
+ trace_grammar = 1 << 7, /**< Reading, reducing the grammar. */
+ trace_time = 1 << 8, /**< Time consumption. */
+ trace_skeleton = 1 << 9, /**< Skeleton postprocessing. */
+ trace_m4 = 1 << 10, /**< M4 traces. */
+ trace_all = ~0 /**< All of the above. */
+ };
+/** What debug items bison displays during its run. */
+extern int trace_flag;
+
+/*-------------.
+| --warnings. |
+`-------------*/
+
+enum warnings
+ {
+ warnings_none = 0, /**< Issue no warnings. */
+ warnings_error = 1 << 0, /**< Warnings are treated as errors. */
+ warnings_yacc = 1 << 1, /**< POSIXME. */
+ warnings_all = ~warnings_error /**< All above warnings. */
+ };
+/** What warnings are issued. */
+extern int warnings_flag;
+
+
+/** Process the command line arguments.
+ *
+ * \param argc size of \a argv
+ * \param argv list of arguments.
+ */
+void getargs (int argc, char *argv[]);
#endif /* !GETARGS_H_ */