style: move argument handling of -W into the diagnostics module

[bison.git] / src / muscle-tab.h

diff --git a/src/muscle-tab.h b/src/muscle-tab.h
index ddbad4085572477af12b7477295c01ca829c2e89..669756242cf286a61c98b9dcab65ddd0026f74ab 100644 (file)
--- a/src/muscle-tab.h
+++ b/src/muscle-tab.h
@@ -1,7 +1,6 @@
 /* Muscle table manager for Bison,
 
 /* Muscle table manager for Bison,
 

-   Copyright (C) 2001-2003, 2006-2007, 2009-2012 Free Software
-   Foundation, Inc.
+   Copyright (C) 2001-2003, 2006-2013 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -35,46 +34,40 @@ void muscle_free (void);
 /* An obstack dedicated to receive muscle keys and values.  */
 extern struct obstack muscle_obstack;
 
 /* An obstack dedicated to receive muscle keys and values.  */
 extern struct obstack muscle_obstack;
 

-#define MUSCLE_INSERT_BOOL(Key, Value)                          \
-  do {                                                          \
-    int v = Value;                                              \
-    MUSCLE_INSERT_INT (Key, v);                                 \
+# define MUSCLE_INSERT_BOOL(Key, Value)         \
+  do {                                          \
+    int v__ = Value;                            \
+    MUSCLE_INSERT_INT (Key, v__);               \

   } while (0)
 
   } while (0)
 

-#define MUSCLE_INSERT_INT(Key, Value)                           \
+# define MUSCLE_INSERTF(Key, Format, Value)                     \

   do {                                                          \
   do {                                                          \

-    obstack_fgrow1 (&muscle_obstack, "%d", Value);              \
-    obstack_1grow (&muscle_obstack, 0);                         \
-    muscle_insert (Key, obstack_finish (&muscle_obstack));      \
+    obstack_printf (&muscle_obstack, Format, Value);            \
+    muscle_insert (Key, obstack_finish0 (&muscle_obstack));     \

   } while (0)
 
   } while (0)
 

-#define MUSCLE_INSERT_LONG_INT(Key, Value)                      \
-  do {                                                          \
-    obstack_fgrow1 (&muscle_obstack, "%ld", Value);             \
-    obstack_1grow (&muscle_obstack, 0);                         \
-    muscle_insert (Key, obstack_finish (&muscle_obstack));      \
-  } while (0)
+# define MUSCLE_INSERT_INT(Key, Value)          \
+  MUSCLE_INSERTF(Key, "%d", Value)

 
 

-#define MUSCLE_INSERT_STRING_RAW(Key, Value)                    \
-  do {                                                          \
-    obstack_sgrow (&muscle_obstack, Value);                     \
-    obstack_1grow (&muscle_obstack, 0);                         \
-    muscle_insert (Key, obstack_finish (&muscle_obstack));      \
-  } while (0)
+# define MUSCLE_INSERT_LONG_INT(Key, Value)     \
+  MUSCLE_INSERTF(Key, "%ld", Value)
+
+/* Key -> Value, but don't apply escaping to Value. */
+# define MUSCLE_INSERT_STRING_RAW(Key, Value)   \
+  MUSCLE_INSERTF(Key, "%s", Value)

 
 

-#define MUSCLE_INSERT_STRING(Key, Value)                        \
+/* Key -> Value, applying M4 escaping to Value. */
+# define MUSCLE_INSERT_STRING(Key, Value)                       \

   do {                                                          \
     obstack_escape (&muscle_obstack, Value);                    \
   do {                                                          \
     obstack_escape (&muscle_obstack, Value);                    \

-    obstack_1grow (&muscle_obstack, 0);                         \
-    muscle_insert (Key, obstack_finish (&muscle_obstack));      \
+    muscle_insert (Key, obstack_finish0 (&muscle_obstack));     \

   } while (0)
 
   } while (0)
 

-#define MUSCLE_INSERT_C_STRING(Key, Value)                      \
+# define MUSCLE_INSERT_C_STRING(Key, Value)                     \

   do {                                                          \
     obstack_escape (&muscle_obstack,                            \
                     quotearg_style (c_quoting_style, Value));   \
   do {                                                          \
     obstack_escape (&muscle_obstack,                            \
                     quotearg_style (c_quoting_style, Value));   \

-    obstack_1grow (&muscle_obstack, 0);                         \
-    muscle_insert (Key, obstack_finish (&muscle_obstack));      \
+    muscle_insert (Key, obstack_finish0 (&muscle_obstack));     \

   } while (0)
 
 /* Append VALUE to the current value of KEY.  If KEY did not already
   } while (0)
 
 /* Append VALUE to the current value of KEY.  If KEY did not already


@@ -123,6 +116,13 @@ void muscle_percent_define_insert (char const *variable, location variable_loc,
                                    char const *value,
                                    muscle_percent_define_how how);
 
                                    char const *value,
                                    muscle_percent_define_how how);
 

+/* Make sure that VARIABLE is set to the boolean VALUE.  Warn on mismatches
+   only, but accept repeated declaration.  Used for backward compatibility
+   between old directives such as %pure-parser, and the recommended use of
+   variables (%define api.pure).   */
+void muscle_percent_define_ensure (char const *variable, location variable_loc,
+                                   bool value);
+

 /* Mimic b4_percent_define_get in ../data/bison.m4 exactly.  That is, if the
    %define variable VARIABLE is defined, return its value.  Otherwise, return
    the empty string.  Also, record Bison's usage of VARIABLE by defining
 /* Mimic b4_percent_define_get in ../data/bison.m4 exactly.  That is, if the
    %define variable VARIABLE is defined, return its value.  Otherwise, return
    the empty string.  Also, record Bison's usage of VARIABLE by defining