Files
bison/src/complain.h
Theophile Ranquet c6c8de1609 errors: support indented context info in m4 macros
* TODO: Address the issue, so remove it.
* data/bison.m4: Use b4_error with [[note]] rather than a complain_at
for context information.
* src/complain.c (complain_args): Take an additional argument, an
indentation pointer, to allow the dispatching of context information.
* src/complain.h (complain_args): Adjust prototype.
* src/scan-skel.l (at_directive_perform): Recognize the new @note mark.
* tests/input.at: Adjust.

Signed-off-by: Akim Demaille <akim@lrde.epita.fr>
2012-10-04 17:13:38 +02:00

77 lines
2.6 KiB
C

/* Declaration for error-reporting function for Bison.
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
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 this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef COMPLAIN_H_
# define COMPLAIN_H_ 1
# include "location.h"
/* Sub-messages indent. */
#define SUB_INDENT (4)
/*-------------.
| --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. */
Wdeprecated = 1 << 4, /**< Obsolete constructs. */
Wother = 1 << 5, /**< All other warnings. */
Werror = 1 << 10, /** This bit is no longer used. */
complaint = 1 << 11, /**< All complaints. */
fatal = 1 << 12, /**< All fatal errors. */
silent = 1 << 13, /**< Do not display the warning type. */
/**< All above warnings. */
Wall = ~complaint & ~fatal & ~silent
} warnings;
/** What warnings are issued. */
extern warnings warnings_flag;
/** What warnings are made errors. */
extern warnings errors_flag;
/** Display a "[-Wyacc]" like message on stderr. */
void warnings_print_categories (warnings warn_flags);
/** Make a complaint, with maybe a location. */
void complain (location const *loc, warnings flags, char const *message, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
/** Likewise, but with an \a argc/argv interface. */
void complain_args (location const *loc, warnings w, unsigned *indent,
int argc, char *arg[]);
/** Make a complaint with location and some indentation. */
void complain_indent (location const *loc, warnings flags, unsigned *indent,
char const *message, ...)
__attribute__ ((__format__ (__printf__, 4, 5)));
/** Whether an error was reported. */
extern bool complaint_issued;
#endif /* !COMPLAIN_H_ */