From: Akim Demaille <akim@lrde.epita.fr>
Date: Sat, 15 Dec 2012 20:54:17 +0000 (+0100)
Subject: diagnostics: factor the deprecated directive message
X-Git-Tag: v2.7.90~228
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/1dc927a7d4ff75a134da32b3ed2a7c4e181f06a4?hp=55439a1cea2206bde793cbe1a8a0091207cc02dd

diagnostics: factor the deprecated directive message

* src/complain.h, src/complain.c (deprecated_directive): New.
* src/muscle-tab.c: Use it.
---

diff --git a/src/complain.c b/src/complain.c
index 984b1361..30d01bb2 100644
--- a/src/complain.c
+++ b/src/complain.c
@@ -28,6 +28,7 @@
 #include "complain.h"
 #include "files.h"
 #include "getargs.h"
+#include "quote.h"
 
 warnings warnings_flag =
   Wconflicts_sr | Wconflicts_rr | Wdeprecated  | Wother;
@@ -188,4 +189,18 @@ complain_args (location const *loc, warnings w, unsigned *indent,
     complain (loc, fatal, "too many arguments for complains");
     break;
   }
+
+}
+
+void
+deprecated_directive (location const *loc, char const *old, char const *upd)
+{
+  if (feature_flag & feature_caret)
+    complain (loc, Wdeprecated,
+              _("deprecated directive, use %s"),
+              quote_n (1, upd));
+  else
+    complain (loc, Wdeprecated,
+              _("deprecated directive: %s, use %s"),
+              quote (old), quote_n (1, upd));
 }
diff --git a/src/complain.h b/src/complain.h
index b0a1a293..2222aca2 100644
--- a/src/complain.h
+++ b/src/complain.h
@@ -72,6 +72,10 @@ void complain_indent (location const *loc, warnings flags, unsigned *indent,
   __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.  */
diff --git a/src/scan-gram.l b/src/scan-gram.l
index d02b26bb..4b7591bb 100644
--- a/src/scan-gram.l
+++ b/src/scan-gram.l
@@ -77,9 +77,7 @@ static size_t no_cr_read (FILE *, char *, size_t);
 #define DEPRECATED(Msg)                                         \
   do {                                                          \
     size_t i;                                                   \
-    complain (loc, Wdeprecated,                                 \
-              _("deprecated directive: %s, use %s"),            \
-              quote (yytext), quote_n (1, Msg));                \
+    deprecated_directive (loc, yytext, Msg);                    \
     scanner_cursor.column -= mbsnwidth (Msg, strlen (Msg), 0);  \
     for (i = strlen (Msg); i != 0; --i)                         \
       unput (Msg[i - 1]);                                       \