X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b8a4155924804190fb5b08eecf5cf2c2529e5a1d..eb1b07409f0ccad9970c8a60ded9f2a56d205b9c:/src/getargs.h?ds=sidebyside diff --git a/src/getargs.h b/src/getargs.h index 7deefa0d..886f2004 100644 --- a/src/getargs.h +++ b/src/getargs.h @@ -1,6 +1,7 @@ /* 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, 2001, 2002, 2003, 2004, + 2005, 2006, 2007 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -22,6 +23,10 @@ #ifndef GETARGS_H_ # define GETARGS_H_ +#include "location.h" + +extern char *program_name; + /* flags set by % directives */ /* for -S */ @@ -48,18 +53,42 @@ extern bool error_verbose; 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. */ 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 struct bison_language const *language; + +/*-----------. +| --report. | +`-----------*/ + enum report { report_none = 0, @@ -72,7 +101,9 @@ enum report /** What appears in the *.output file. */ extern int report_flag; -/* --trace. */ +/*----------. +| --trace. | +`----------*/ enum trace { trace_none = 0, /**< No traces. */ @@ -92,6 +123,31 @@ enum trace /** 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_midrule_values = 1 << 1, /**< Unset or unused midrule values. */ + warnings_yacc = 1 << 2, /**< 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[]); +/* 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); + #endif /* !GETARGS_H_ */