X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e9955c83734d0a545d7822a1feb9c4a8038a62cb..d065cb3853cf5763a035abbb58f6c5f598af7879:/src/complain.h
diff --git a/src/complain.h b/src/complain.h
index 79a3e122..fe78e6f7 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, 2009-2013 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 +14,83 @@
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
+# define COMPLAIN_H_ 1
+
+# include "location.h"
-#ifdef __cplusplus
+# ifdef __cplusplus
extern "C" {
-#endif
+# endif
-#ifdef __STDC__
+/* Sub-messages indent. */
+#define SUB_INDENT (4)
-/* Informative messages, but we proceed. */
+/** Record that a warning is about to be issued, and treat it as an
+ error if warnings_flag & warnings_error. 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);
-void warn (const char *format, ...)
+/** Informative messages, but we proceed. Report iff
+ warnings_flag & warnings_other. */
+
+void warn (char const *format, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
-void warn_at (int location, const char *format, ...)
+void warn_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
-/* Something bad happen, but let's continue and die later. */
+/* 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 (const char *format, ...)
+void complain (char const *format, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
-void complain_at (int location, const char *format, ...)
+void complain_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
-/* Something bad happen and we die now. */
+/* 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)));
-void fatal (const char *format, ...)
- __attribute__ ((__format__ (__printf__, 1, 2)));
+/** 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
+ warnings_flag & warnings_midrule_values. */
-void fatal_at (int location, const char *format, ...)
+void midrule_value_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
-#else
-void warn ();
-void warn_at ();
-void complain ();
-void complain_at ();
-void fatal ();
-void fatal_at ();
-#endif
+/** A fatal error, causing immediate exit. */
-/* Position in the current input file. */
-extern char *infile;
-extern int lineno;
+void fatal (char const *format, ...)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 1, 2)));
-/* This variable is incremented each time `warn' is called. */
-extern unsigned int warn_message_count;
+void fatal_at (location loc, char const *format, ...)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
-/* 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_ */