X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b8a4155924804190fb5b08eecf5cf2c2529e5a1d..70b7c357476ed3525ddb5d2739e70690cfebb207:/src/getargs.h diff --git a/src/getargs.h b/src/getargs.h index 7deefa0d..c246f280 100644 --- a/src/getargs.h +++ b/src/getargs.h @@ -1,45 +1,45 @@ /* Parse command line arguments for bison. - Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - 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 . */ #ifndef GETARGS_H_ # define GETARGS_H_ +# include "location.h" + +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 @@ -48,18 +48,30 @@ extern bool error_verbose; 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; -/* --report. */ + +/* --language. */ +struct bison_language +{ + char language[sizeof "Java"]; + char skeleton[sizeof "java-skel.m4"]; + char src_extension[sizeof ".java"]; + char header_extension[sizeof ".java"]; + bool add_tab; +}; + +extern int language_prio; +extern struct bison_language const *language; + +/*-----------. +| --report. | +`-----------*/ + enum report { report_none = 0, @@ -72,7 +84,9 @@ enum report /** What appears in the *.output file. */ extern int report_flag; -/* --trace. */ +/*----------. +| --trace. | +`----------*/ enum trace { trace_none = 0, /**< No traces. */ @@ -87,11 +101,38 @@ enum trace 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; +/*-------------. +| --features. | +`-------------*/ + +enum feature + { + feature_none = 0, /**< No additional feature. */ + feature_caret = 1 << 0, /**< Enhance the output of errors with carets. */ + feature_all = ~0 /**< All above features. */ + }; +/** What additional features to use. */ +extern int feature_flag; + +/** Process the command line arguments. + * + * \param argc size of \a argv + * \param argv list of arguments. + */ void getargs (int argc, char *argv[]); +/* Used by parse-gram.y. */ +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_ */