/* Muscle table manager for Bison,
- Copyright (C) 2001-2003, 2006-2007, 2009-2010 Free Software
- Foundation, Inc.
+
+ Copyright (C) 2001-2003, 2006-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#ifndef MUSCLE_TAB_H_
# define MUSCLE_TAB_H_
+# include <quotearg.h>
+
# include "location.h"
void muscle_init (void);
/* 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); \
-} while(0)
-
-#define MUSCLE_INSERT_INT(Key, Value) \
-do { \
- obstack_fgrow1 (&muscle_obstack, "%d", Value); \
- obstack_1grow (&muscle_obstack, 0); \
- muscle_insert (Key, obstack_finish (&muscle_obstack)); \
-} 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_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_STRING(Key, Value) \
-do { \
- MUSCLE_OBSTACK_SGROW (&muscle_obstack, Value); \
- obstack_1grow (&muscle_obstack, 0); \
- muscle_insert (Key, obstack_finish (&muscle_obstack)); \
-} while(0)
-
-#define MUSCLE_OBSTACK_SGROW(Obstack, Value) \
-do { \
- char const *p; \
- for (p = Value; *p; p++) \
- switch (*p) \
- { \
- case '$': obstack_sgrow (Obstack, "$]["); break; \
- case '@': obstack_sgrow (Obstack, "@@" ); break; \
- case '[': obstack_sgrow (Obstack, "@{" ); break; \
- case ']': obstack_sgrow (Obstack, "@}" ); break; \
- default: obstack_1grow (Obstack, *p); break; \
- } \
-} while(0)
-
-#define MUSCLE_INSERT_C_STRING(Key, Value) \
-do { \
- MUSCLE_OBSTACK_SGROW (&muscle_obstack, \
- quotearg_style (c_quoting_style, \
- Value)); \
- obstack_1grow (&muscle_obstack, 0); \
- muscle_insert (Key, obstack_finish (&muscle_obstack)); \
-} while(0)
+# define MUSCLE_INSERT_BOOL(Key, Value) \
+ do { \
+ int v__ = Value; \
+ MUSCLE_INSERT_INT (Key, v__); \
+ } while (0)
+
+# define MUSCLE_INSERTF(Key, Format, Value) \
+ do { \
+ obstack_printf (&muscle_obstack, Format, Value); \
+ muscle_insert (Key, obstack_finish0 (&muscle_obstack)); \
+ } while (0)
+
+# define MUSCLE_INSERT_INT(Key, Value) \
+ MUSCLE_INSERTF(Key, "%d", Value)
+
+# 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)
+
+/* Key -> Value, applying M4 escaping to Value. */
+# define MUSCLE_INSERT_STRING(Key, Value) \
+ do { \
+ obstack_escape (&muscle_obstack, Value); \
+ muscle_insert (Key, obstack_finish0 (&muscle_obstack)); \
+ } while (0)
+
+/* Key -> Value, applying C escaping to Value (and then M4). */
+# define MUSCLE_INSERT_C_STRING(Key, Value) \
+ MUSCLE_INSERT_STRING(Key, quotearg_style (c_quoting_style, Value))
+
/* Append VALUE to the current value of KEY. If KEY did not already
exist, create it. Use MUSCLE_OBSTACK. De-allocate the previously
muscle values are output *double* quoted, one needs to strip the first level
of quotes to reach the list itself. */
void muscle_pair_list_grow (const char *muscle,
- const char *a1, const char *a2);
-
-/* In the format `[[file_name:line.column]], [[file_name:line.column]]', append
- LOC to MUSCLE. Use digraphs for special characters in each file name. */
-void muscle_location_grow (char const *key, location loc);
-
-/* In the format `file_name:line.column', append BOUND to MUSCLE. Use digraphs
- for special characters in the file name. */
-void muscle_boundary_grow (char const *key, boundary bound);
+ const char *a1, const char *a2);
/* Grow KEY for the occurrence of the name USER_NAME at LOC appropriately for
use with b4_check_user_names in ../data/bison.m4. USER_NAME is not escaped
- with digraphs, so it must not contain `[' or `]'. */
+ with digraphs, so it must not contain '[' or ']'. */
void muscle_user_name_list_grow (char const *key, char const *user_name,
location loc);
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
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