X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/595284e9d0277517bac8f3fc7bcdd529d97aa6f9..ed91d427fe80ea2c5991c8862b0145613b9a0650:/src/complain.c

diff --git a/src/complain.c b/src/complain.c
index 53bb5cb6..2e4e71af 100644
--- a/src/complain.c
+++ b/src/complain.c
@@ -34,7 +34,7 @@ warnings warnings_flag =
 
 warnings errors_flag;
 
-bool complaint_issued;
+err_status complaint_status = status_none;
 static unsigned *indent_ptr = 0;
 
 void
@@ -84,17 +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)
@@ -119,54 +120,69 @@ error_message (const location *loc, warnings flags, const char *prefix,
 
 /** 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)
-
 {
+  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)
-    {
-       error_message (loc, fatal, _("fatal error"), message, args);
-       exit (EXIT_FAILURE);
-    }
-  else if (flags & (complaint | warnings_flag))
-    {
-      const char* prefix =
-        flags & (errors_flag | complaint) ? _("error") : _("warning");
-      if (flags & (complaint | errors_flag))
-        complaint_issued = true;
-      error_message (loc, flags,
-                     indent_ptr && *indent_ptr ? NULL : prefix,
-                     message, args);
-    }
+    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;
+  indent_ptr = indent;
   va_start (args, message);
-  complains (&loc, flags, message, args);
+  complains (loc, flags, message, args);
   va_end (args);
 }
 
-void complain_at_indent (location loc, warnings flags, unsigned *indent,
-                         const char *message, ...)
+void
+complain_args (location const *loc, warnings w, unsigned *indent,
+               int argc, char *argv[])
 {
-  indent_ptr = indent;
-
-  va_list args;
-  va_start (args, message);
-  complains (&loc, flags, message, args);
-  va_end (args);
+  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;
+  }
 }