Merge branch 'maint'

[bison.git] / src / complain.h

diff --git a/src/complain.h b/src/complain.h
index 30e7c86d1212f4e740c6575502e662227a69e79e..452508efb62061f34cd58abd29963c315a888750 100644 (file)
--- a/src/complain.h
+++ b/src/complain.h
@@ -21,28 +21,35 @@
 
 # include "location.h"
 
 
 # include "location.h"
 

-# ifdef __cplusplus
-extern "C" {
-# endif
-

 /*-------------.
 | --warnings.  |
 `-------------*/
 
 /*-------------.
 | --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.  */
+
+    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.  */
 
 /** What warnings are issued.  */

-extern int warnings_flag;
+extern warnings warnings_flag;
+
+/** Display a "[-Wyacc]" like message on stderr.  */
+void warnings_print_categories (warnings warn_flags);
+
+/* Sub-messages indent. */
+#define SUB_INDENT (4)

 
 /** Record that a warning is about to be issued, and treat it as an
     error if <tt>warnings_flag & Werror</tt>.  This is exported
 
 /** Record that a warning is about to be issued, and treat it as an
     error if <tt>warnings_flag & Werror</tt>.  This is exported


@@ -51,62 +58,20 @@ extern int warnings_flag;
     the normal warning format.  */
 void set_warning_issued (void);
 
     the normal warning format.  */
 void set_warning_issued (void);
 

-/** Informative messages, but we proceed.  Report iff
-    <tt>warnings_flag & Wother</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, ...)
+/** Make a complaint, but don't specify any location.  */
+void complain (warnings flags, char const *message, ...)

   __attribute__ ((__format__ (__printf__, 2, 3)));
 
   __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, ...)
+/** Make a complaint with location.  */
+void complain_at (location loc, warnings flags, char const *message, ...)

   __attribute__ ((__format__ (__printf__, 3, 4)));
 
   __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 & 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_at_indent (location loc, warnings flags, unsigned *indent,
+                         char const *message, ...)
+  __attribute__ ((__format__ (__printf__, 4, 5)));

 
 /** Whether an error was reported.  */
 extern bool complaint_issued;
 
 
 /** Whether an error was reported.  */
 extern bool complaint_issued;
 

-# ifdef __cplusplus
-}
-# endif
-

 #endif /* !COMPLAIN_H_ */
 #endif /* !COMPLAIN_H_ */