/* Parse command line arguments for bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1986, 1989, 1992, 2000-2013 Free Software
+ Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
- Bison is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- Bison is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
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., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef GETARGS_H_
# define GETARGS_H_
-#include "location.h"
+# include "location.h"
-extern char *program_name;
+enum { command_line_prio, grammar_prio, default_prio };
/* flags set by % directives */
/* for -S */
extern char const *skeleton;
+extern int skeleton_prio;
/* 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;
+extern bool defines_flag; /* for -d */
+extern bool graph_flag; /* for -g */
+extern bool xml_flag; /* for -x */
+extern bool no_lines_flag; /* for -l */
+extern bool token_table_flag; /* for -k */
+extern bool yacc_flag; /* for -y */
/* GLR_PARSER is true if the input file says to use the GLR
extern bool glr_parser;
-/* PULL_PARSER is true if should generate a pull parser. */
-
-extern bool pull_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 push parser. */
-
-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. */
bool add_tab;
};
+extern int language_prio;
extern struct bison_language const *language;
/*-----------.
trace_time = 1 << 8, /**< Time consumption. */
trace_skeleton = 1 << 9, /**< Skeleton postprocessing. */
trace_m4 = 1 << 10, /**< M4 traces. */
+ trace_muscles = 1 << 11, /**< M4 definitions of the muscles. */
+ trace_ielr = 1 << 12, /**< IELR conversion. */
trace_all = ~0 /**< All of the above. */
};
/** What debug items bison displays during its run. */
extern int trace_flag;
/*-------------.
-| --warnings. |
+| --features. |
`-------------*/
-enum warnings
+enum feature
{
- warnings_none = 0, /**< Issue no warnings. */
- warnings_error = 1 << 0, /**< Warnings are treated as errors. */
- warnings_midrule_values = 1 << 1, /**< Unset or unused midrule values. */
- warnings_yacc = 1 << 2, /**< POSIXME. */
- warnings_all = ~warnings_error /**< All above warnings. */
+ feature_none = 0, /**< No additional feature. */
+ feature_caret = 1 << 0, /**< Enhance the output of errors with carets. */
+ feature_all = ~0 /**< All above features. */
};
-/** What warnings are issued. */
-extern int warnings_flag;
+/** What additional features to use. */
+extern int feature_flag;
/** Process the command line arguments.
void getargs (int argc, char *argv[]);
/* Used by parse-gram.y. */
-void language_argmatch (char const *arg, int prio, location const *loc);
-void skeleton_arg (const char *arg, int prio, location const *loc);
+void language_argmatch (char const *arg, int prio, location loc);
+void skeleton_arg (const char *arg, int prio, location loc);
+
+/** In the string \c s, replace all characters \c from by \c to. */
+void tr (char *s, char from, char to);
#endif /* !GETARGS_H_ */
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