X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/592e8d4d010441b079f98b88c2f1af0b62a47cd1..08fc98e54496f7db44710f9c914664385119f9d1:/src/muscle_tab.h diff --git a/src/muscle_tab.h b/src/muscle_tab.h index f4a0b96a..33973853 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. @@ -19,25 +19,23 @@ Boston, MA 02111-1307, USA. */ #ifndef MUSCLE_TAB_H_ -# define MUSCLE_TAB_H +# define MUSCLE_TAB_H_ -# define MTABSIZE 101 - -typedef struct muscle_entry_s -{ - const char *key; - const char *value; -} muscle_entry_t; - -void muscle_init PARAMS ((void)); -void muscle_insert PARAMS ((const char *key, const char *value)); -const char *muscle_find PARAMS ((const char *key)); -void muscle_free PARAMS ((void)); +void muscle_init (void); +void muscle_insert (const char *key, char *value); +char *muscle_find (const char *key); +void muscle_free (void); /* 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) \ { \ obstack_fgrow1 (&muscle_obstack, "%d", Value); \ @@ -59,15 +57,43 @@ extern struct obstack muscle_obstack; 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); + +/* 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_ */