X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/680e8701b5ad9718f18f1493e30134b52bceaaca..c70fdfcd207a394121c7dac271bbd04ce2a91c98:/src/muscle_tab.h diff --git a/src/muscle_tab.h b/src/muscle_tab.h index 68bc9e7b..ebd1c3bb 100644 --- a/src/muscle_tab.h +++ b/src/muscle_tab.h @@ -1,5 +1,5 @@ -/* Definitions for macrotab.c and callers, part of bison, - Copyright (C) 2001, 2002 Free Software Foundation, Inc. +/* Muscle table manager for Bison, + Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -15,23 +15,28 @@ You should have received a copy of the GNU General Public License along with Bison; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ #ifndef MUSCLE_TAB_H_ -# define MUSCLE_TAB_H +# define MUSCLE_TAB_H_ -# define MTABSIZE 101 +# include "location.h" -typedef struct muscle_entry_s -{ - const char *key; - const char *value; -} muscle_entry_t; +void muscle_init (void); +void muscle_insert (const char *key, char *value); +char *muscle_find (const char *key); +void muscle_free (void); -void muscle_init PARAMS ((void)); -void muscle_insert PARAMS ((const char *key, const char *value)); -const char *muscle_find PARAMS ((const char *key)); + +/* An obstack dedicated to receive muscle keys and values. */ +extern struct obstack muscle_obstack; + +#define MUSCLE_INSERT_BOOL(Key, Value) \ +{ \ + int v = Value; \ + MUSCLE_INSERT_INT (Key, v); \ +} #define MUSCLE_INSERT_INT(Key, Value) \ { \ @@ -54,15 +59,50 @@ const char *muscle_find PARAMS ((const char *key)); muscle_insert (Key, obstack_finish (&muscle_obstack)); \ } -#define MUSCLE_INSERT_PREFIX(Key, Value) \ -{ \ - obstack_fgrow2 (&muscle_obstack, "%s%s", \ - spec_name_prefix ? spec_name_prefix : "yy", Value); \ - obstack_1grow (&muscle_obstack, 0); \ - muscle_insert (Key, obstack_finish (&muscle_obstack)); \ +#define MUSCLE_OBSTACK_SGROW(Obstack, Value) \ +{ \ + 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; \ + } \ } +#define MUSCLE_INSERT_C_STRING(Key, Value) \ +{ \ + MUSCLE_OBSTACK_SGROW (&muscle_obstack, \ + quotearg_style (c_quoting_style, \ + Value)); \ + obstack_1grow (&muscle_obstack, 0); \ + muscle_insert (Key, obstack_finish (&muscle_obstack)); \ +} + +/* Insert (KEY, VALUE). If KEY already existed, overwrite the + previous value. Uses MUSCLE_OBSTACK. De-allocates the previously + associated value. VALUE and SEPARATOR are copied. */ + +void muscle_grow (const char *key, const char *value, const char *separator); + + +/* Append VALUE to the current value of KEY, using muscle_grow. But + in addition, issue a synchronization line for the location LOC. */ + +void muscle_code_grow (const char *key, const char *value, location loc); + + +/* MUSCLE is an M4 list of pairs. Create or extend it with the pair + (A1, A2). Note that because the 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); -void muscles_m4_output PARAMS ((FILE *out)); +void muscles_m4_output (FILE *out); #endif /* not MUSCLE_TAB_H_ */