diagnostics: factor the deprecated directive message

[bison.git] / src / complain.h

diff --git a/src/complain.h b/src/complain.h
index 809f1b48bdfb7fffa347f9e890bb106fe57a0103..2222aca20b80ea06755985fcf73369560a0ea2ab 100644 (file)
--- a/src/complain.h
+++ b/src/complain.h
@@ -22,7 +22,7 @@
 # include "location.h"
 
 /* Sub-messages indent. */
-#define SUB_INDENT (4)
+# define SUB_INDENT (4)
 
 /*-------------.
 | --warnings.  |
@@ -43,6 +43,7 @@ typedef enum
     complaint         = 1 << 11, /**< All complaints.  */
     fatal             = 1 << 12, /**< All fatal errors.  */
     silent            = 1 << 13, /**< Do not display the warning type.  */
+    no_caret          = 1 << 14, /**< Do not display caret location.  */
 
     /**< All above warnings.  */
     Wall              = ~complaint & ~fatal & ~silent
@@ -58,18 +59,34 @@ extern warnings errors_flag;
 void warnings_print_categories (warnings warn_flags);
 
 /** Make a complaint, with maybe a location.  */
-void complain (location const* loc, warnings flags, char const *message, ...)
+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, int argc, char *arg[]);
+void complain_args (location const *loc, warnings w, unsigned *indent,
+                    int argc, char *arg[]);
 
 /** Make a complaint with location and some indentation.  */
-void complain_at_indent (location loc, warnings flags, unsigned *indent,
-                         char const *message, ...)
+void complain_indent (location const *loc, warnings flags, unsigned *indent,
+                      char const *message, ...)
   __attribute__ ((__format__ (__printf__, 4, 5)));
 
+
+/** Report an obsolete syntax, suggest the updated one.  */
+void deprecated_directive (location const *loc,
+                           char const *obsolete, char const *updated);
+
+/** Warnings treated as errors shouldn't stop the execution as regular errors
+    should (because due to their nature, it is safe to go on). Thus, there are
+    three possible execution statuses.  */
+typedef enum
+  {
+    status_none,
+    status_warning_as_error,
+    status_complaint
+  } err_status;
+
 /** Whether an error was reported.  */
-extern bool complaint_issued;
+extern err_status complaint_status;
 
 #endif /* !COMPLAIN_H_ */