mirror of
https://git.savannah.gnu.org/git/bison.git
synced 2026-03-09 20:33:03 +00:00
94 lines
3.2 KiB
C
94 lines
3.2 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"
|
|
|
|
# ifdef __cplusplus
|
|
extern "C" {
|
|
# endif
|
|
|
|
/** Record that a warning is about to be issued, and treat it as an
|
|
error if <tt>warnings_flag & warnings_error</tt>. 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);
|
|
|
|
/** Informative messages, but we proceed. Report iff
|
|
<tt>warnings_flag & warnings_other</tt>. */
|
|
|
|
void warn (char const *format, ...)
|
|
__attribute__ ((__format__ (__printf__, 1, 2)));
|
|
|
|
void warn_at (location loc, char const *format, ...)
|
|
__attribute__ ((__format__ (__printf__, 2, 3)));
|
|
|
|
/* Generate a message aligned by an indent.
|
|
When *indent == 0, assign message's indent to *indent,
|
|
When *indent > 0, align the message by *indent value. */
|
|
void warn_at_indent (location loc, unsigned *indent,
|
|
char const *format, ...)
|
|
__attribute__ ((__format__ (__printf__, 3, 4)));
|
|
|
|
/** An error, but we continue and die later. */
|
|
|
|
void complain (char const *format, ...)
|
|
__attribute__ ((__format__ (__printf__, 1, 2)));
|
|
|
|
void complain_at (location loc, char const *format, ...)
|
|
__attribute__ ((__format__ (__printf__, 2, 3)));
|
|
|
|
/* Generate a message aligned by an indent.
|
|
When *indent == 0, assign message's indent to *indent,
|
|
When *indent > 0, align the message by *indent value. */
|
|
void complain_at_indent (location loc, unsigned *indent,
|
|
char const *format, ...)
|
|
__attribute__ ((__format__ (__printf__, 3, 4)));
|
|
|
|
/** An incompatibility with POSIX Yacc: mapped either to warn* or
|
|
complain* depending on yacc_flag. */
|
|
|
|
void yacc_at (location loc, char const *format, ...)
|
|
__attribute__ ((__format__ (__printf__, 2, 3)));
|
|
|
|
/** A midrule-value warning. Report iff
|
|
<tt>warnings_flag & warnings_midrule_values</tt>. */
|
|
|
|
void midrule_value_at (location loc, char const *format, ...)
|
|
__attribute__ ((__format__ (__printf__, 2, 3)));
|
|
|
|
/** A fatal error, causing immediate exit. */
|
|
|
|
void fatal (char const *format, ...)
|
|
__attribute__ ((__noreturn__, __format__ (__printf__, 1, 2)));
|
|
|
|
void fatal_at (location loc, char const *format, ...)
|
|
__attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
|
|
|
|
/** Whether an error was reported. */
|
|
extern bool complaint_issued;
|
|
|
|
# ifdef __cplusplus
|
|
}
|
|
# endif
|
|
|
|
#endif /* !COMPLAIN_H_ */
|