X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e9955c83734d0a545d7822a1feb9c4a8038a62cb..ccdc1577ef7fb32a5e30cb655337e7cd42b98987:/src/complain.h diff --git a/src/complain.h b/src/complain.h index 79a3e122..e8c26d16 100644 --- a/src/complain.h +++ b/src/complain.h @@ -1,10 +1,12 @@ /* Declaration for error-reporting function for Bison. - Copyright 2000, 2001 Free Software Foundation, Inc. - 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 2, or (at your option) any - later version. + Copyright (C) 2000-2002, 2006, 2009-2012 Free Software Foundation, + Inc. + + 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. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -12,64 +14,68 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - USA. */ + along with this program. If not, see . */ #ifndef COMPLAIN_H_ -#define COMPLAIN_H_ 1 - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef __STDC__ - -/* Informative messages, but we proceed. */ - -void warn (const char *format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))); - -void warn_at (int location, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))); +# define COMPLAIN_H_ 1 -/* Something bad happen, but let's continue and die later. */ +# include "location.h" -void complain (const char *format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))); - -void complain_at (int location, const char *format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))); - -/* Something bad happen and we die now. */ - -void fatal (const char *format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))); - -void fatal_at (int location, const char *format, ...) +# ifdef __cplusplus +extern "C" { +# endif + +/*-------------. +| --warnings. | +`-------------*/ + +typedef enum + { + Wnone = 0, /**< Issue no warnings. */ + Wmidrule_values = 1 << 0, /**< Unset or unused midrule values. */ + Wyacc = 1 << 1, /**< POSIXME. */ + Wconflicts_sr = 1 << 2, /**< S/R conflicts. */ + Wconflicts_rr = 1 << 3, /**< R/R conflicts. */ + Wother = 1 << 4, /**< All other warnings. */ + + Werror = 1 << 10, /**< Warnings are treated as errors. */ + complaint = 1 << 11, /**< All complaints. */ + fatal = 1 << 12, /**< All fatal errors. */ + silent = 1 << 13, /**< Do not display the warning type. */ + Wall = ~Werror /**< All above warnings. */ + } warnings; + +/** What warnings are issued. */ +extern warnings warnings_flag; + +/** Display a "[-Wyacc]" like message on stderr. */ +void warnings_print_categories (warnings warn_flags); + +/** Record that a warning is about to be issued, and treat it as an + error if warnings_flag & Werror. This is exported + only for the sake of Yacc-compatible conflict reports in conflicts.c. + All other warnings should be implemented in complain.c and should use + the normal warning format. */ +void set_warning_issued (void); + +/** Make a complaint, but don't specify any location. */ +void complain (warnings flags, char const *message, ...) __attribute__ ((__format__ (__printf__, 2, 3))); -#else -void warn (); -void warn_at (); -void complain (); -void complain_at (); -void fatal (); -void fatal_at (); -#endif - -/* Position in the current input file. */ -extern char *infile; -extern int lineno; +/** Make a complaint with location. */ +void complain_at (location loc, warnings flags, char const *message, ...) + __attribute__ ((__format__ (__printf__, 3, 4))); -/* This variable is incremented each time `warn' is called. */ -extern unsigned int warn_message_count; +/** Make a complaint with location and some indentation. */ +void complain_at_indent (location loc, warnings flags, unsigned *indent, + char const *message, ...) + __attribute__ ((__format__ (__printf__, 4, 5))); -/* This variable is incremented each time `complain' is called. */ -extern unsigned int complain_message_count; +/** Whether an error was reported. */ +extern bool complaint_issued; -#ifdef __cplusplus +# ifdef __cplusplus } -#endif +# endif #endif /* !COMPLAIN_H_ */