# include "location.h"
-# ifdef __cplusplus
-extern "C" {
-# endif
+/* Sub-messages indent. */
+#define SUB_INDENT (4)
/*-------------.
| --warnings. |
`-------------*/
-enum warnings
+typedef enum
{
- Wnone = 0, /**< Issue no warnings. */
- Werror = 1 << 0, /**< Warnings are treated as errors. */
- Wmidrule_values = 1 << 1, /**< Unset or unused midrule values. */
- Wyacc = 1 << 2, /**< POSIXME. */
- Wconflicts_sr = 1 << 3, /**< S/R conflicts. */
- Wconflicts_rr = 1 << 4, /**< R/R conflicts. */
- Wother = 1 << 5, /**< All other warnings. */
- Wall = ~Werror /**< All above warnings. */
- };
+ 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. */
-/** What warnings are issued. */
-extern int warnings_flag;
-
-/** Record that a warning is about to be issued, and treat it as an
- error if <tt>warnings_flag & Werror</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 & Wother</tt>. */
+ Werror = 1 << 10, /** This bit is no longer used. */
-void warn (char const *format, ...)
- __attribute__ ((__format__ (__printf__, 1, 2)));
+ complaint = 1 << 11, /**< All complaints. */
+ fatal = 1 << 12, /**< All fatal errors. */
+ silent = 1 << 13, /**< Do not display the warning type. */
-void warn_at (location loc, char const *format, ...)
- __attribute__ ((__format__ (__printf__, 2, 3)));
+ /**< All above warnings. */
+ Wall = ~complaint & ~fatal & ~silent
+ } warnings;
-/* 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. */
+/** What warnings are issued. */
+extern warnings warnings_flag;
-void complain (char const *format, ...)
- __attribute__ ((__format__ (__printf__, 1, 2)));
+/** What warnings are made errors. */
+extern warnings errors_flag;
-void complain_at (location loc, char const *format, ...)
- __attribute__ ((__format__ (__printf__, 2, 3)));
+/** Display a "[-Wyacc]" like message on stderr. */
+void warnings_print_categories (warnings warn_flags);
-/* 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, ...)
+/** Make a complaint, with maybe a location. */
+void complain (location const *loc, warnings flags, char const *message, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
-/** An incompatibility with POSIX Yacc: mapped either to warn* or
- complain* depending on yacc_flag. */
+/** Likewise, but with an \a argc/argv interface. */
+void complain_args (location const *loc, warnings w, int argc, char *arg[]);
-void yacc_at (location loc, char const *format, ...)
- __attribute__ ((__format__ (__printf__, 2, 3)));
-
-/** A midrule-value warning. Report iff
- <tt>warnings_flag & Wmidrule_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)));
+/** 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;
-# ifdef __cplusplus
-}
-# endif
-
#endif /* !COMPLAIN_H_ */
projects / bison.git / blobdiff