X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0d43e6057b31caf96daa30d2dd3c07932b2c461a..0fe9720964da510a2b359af390a3053aace65f9f:/src/complain.c?ds=inline

diff --git a/src/complain.c b/src/complain.c
index d79a2502..984b1361 100644
--- a/src/complain.c
+++ b/src/complain.c
@@ -32,7 +32,9 @@
 warnings warnings_flag =
   Wconflicts_sr | Wconflicts_rr | Wdeprecated  | Wother;
 
-bool complaint_issued;
+warnings errors_flag;
+
+err_status complaint_status = status_none;
 static unsigned *indent_ptr = 0;
 
 void
@@ -55,7 +57,9 @@ warnings_print_categories (warnings warn_flags)
       for (i = 0; i < ARRAY_CARDINALITY (warn_names); ++i)
         if (warn_flags & 1 << i)
           {
-            fprintf (stderr, "%s-W%s", any ? ", " : " [", warn_names[i]);
+            bool err = warn_flags & errors_flag;
+            fprintf (stderr, "%s-W", any ? ", " : " [");
+            fprintf (stderr, "%s%s", err ? "error=" : "" , warn_names[i]);
             any = true;
           }
       if (any)
@@ -80,17 +84,18 @@ void
 error_message (const location *loc, warnings flags, const char *prefix,
                const char *message, va_list args)
 {
-  (void) flags;
   unsigned pos = 0;
 
   if (loc)
     pos += location_print (stderr, *loc);
   else
-    pos += fprintf(stderr, "%s", current_file ? current_file : program_name);
-  pos += fprintf(stderr, ": ");
+    pos += fprintf (stderr, "%s", current_file ? current_file : program_name);
+  pos += fprintf (stderr, ": ");
 
   if (indent_ptr)
     {
+      if (*indent_ptr)
+        prefix = NULL;
       if (!*indent_ptr)
         *indent_ptr = pos;
       else if (*indent_ptr > pos)
@@ -105,92 +110,82 @@ error_message (const location *loc, warnings flags, const char *prefix,
   warnings_print_categories (flags);
   {
     size_t l = strlen (message);
-    if (l < 2 || message[l-2] != ':' || message[l-1] != ' ')
+    if (l < 2 || message[l - 2] != ':' || message[l - 1] != ' ')
       {
         putc ('\n', stderr);
         fflush (stderr);
+        if (loc && feature_flag & feature_caret && !(flags & no_caret))
+          location_caret (stderr, *loc);
       }
   }
+  fflush (stderr);
 }
 
 /** Raise a complaint. That can be a fatal error, a complaint or just a
     warning.  */
-
 static inline void
 complains (const location *loc, warnings flags, const char *message,
            va_list args)
 {
-  if (flags & complaint)
-    {
-      error_message (loc, complaint, NULL, message, args);
-      complaint_issued = true;
-    }
-  else if (flags & fatal)
-    {
-      error_message (loc, fatal, _("fatal error"), message, args);
-      exit (EXIT_FAILURE);
-    }
-  else if (flags & Wyacc)
-    {
-      if (yacc_flag)
-        {
-          error_message (loc, flags, NULL, message, args);
-          complaint_issued = true;
-        }
-      else if (warnings_flag & Wyacc)
-        {
-          set_warning_issued ();
-          error_message (loc, flags, _("warning"), message, args);
-        }
-    }
-  else if (warnings_flag & flags)
-    {
-      set_warning_issued ();
-      error_message (loc, flags, _("warning"), message, args);
-    }
+  const char* prefix =
+    flags & fatal ? _("fatal error")
+    : flags & (errors_flag | complaint) ? _("error")
+    : _("warning");
+
+  if ((flags & complaint) && complaint_status < status_complaint)
+    complaint_status = status_complaint;
+  else if ((flags & (warnings_flag & errors_flag)) && ! complaint_status)
+    complaint_status = status_warning_as_error;
+  if (flags & (warnings_flag | fatal | complaint))
+    error_message (loc, flags, prefix, message, args);
+  if (flags & fatal)
+    exit (EXIT_FAILURE);
 }
 
 void
-complain (warnings flags, const char *message, ...)
+complain (location const *loc, warnings flags, const char *message, ...)
 {
   va_list args;
   va_start (args, message);
-  complains (NULL, flags, message, args);
+  complains (loc, flags, message, args);
   va_end (args);
 }
 
 void
-complain_at (location loc, warnings flags, const char *message, ...)
+complain_indent (location const *loc, warnings flags, unsigned *indent,
+                 const char *message, ...)
 {
   va_list args;
-  va_start (args, message);
-  complains (&loc, flags, message, args);
-  va_end (args);
-}
-
-void complain_at_indent (location loc, warnings flags, unsigned *indent,
-                         const char *message, ...)
-{
   indent_ptr = indent;
-
-  va_list args;
   va_start (args, message);
-  complains (&loc, flags, message, args);
+  complains (loc, flags, message, args);
   va_end (args);
 }
 
-/*--------------------------------.
-| Report a warning, and proceed.  |
-`--------------------------------*/
-
 void
-set_warning_issued (void)
+complain_args (location const *loc, warnings w, unsigned *indent,
+               int argc, char *argv[])
 {
-  static bool warning_issued = false;
-  if (!warning_issued && (warnings_flag & Werror))
-    {
-      fprintf (stderr, "%s: warnings being treated as errors\n", program_name);
-      complaint_issued = true;
-    }
-  warning_issued = true;
+  switch (argc)
+  {
+  case 1:
+    complain_indent (loc, w, indent, "%s", _(argv[0]));
+    break;
+  case 2:
+    complain_indent (loc, w, indent, _(argv[0]), argv[1]);
+    break;
+  case 3:
+    complain_indent (loc, w, indent, _(argv[0]), argv[1], argv[2]);
+    break;
+  case 4:
+    complain_indent (loc, w, indent, _(argv[0]), argv[1], argv[2], argv[3]);
+    break;
+  case 5:
+    complain_indent (loc, w, indent, _(argv[0]), argv[1], argv[2], argv[3],
+                     argv[4]);
+    break;
+  default:
+    complain (loc, fatal, "too many arguments for complains");
+    break;
+  }
 }