void
muscle_init (void)
{
/* Initialize the muscle obstack. */
obstack_init (&muscle_obstack);
muscle_table = hash_initialize (HT_INITIAL_CAPACITY, NULL, hash_muscle,
hash_compare_muscles, free);
/* Version and input file. */
MUSCLE_INSERT_STRING ("version", VERSION);
MUSCLE_INSERT_C_STRING ("file_name", grammar_file);
}
static void
prepare (void)
{
/* BISON_USE_PUSH_FOR_PULL is for the test suite and should not be
documented for the user. */
char const *cp = getenv ("BISON_USE_PUSH_FOR_PULL");
bool use_push_for_pull_flag = cp && *cp && strtol (cp, 0, 10);
/* Flags. */
MUSCLE_INSERT_BOOL ("defines_flag", defines_flag);
MUSCLE_INSERT_BOOL ("glr_flag", glr_parser);
MUSCLE_INSERT_BOOL ("nondeterministic_flag", nondeterministic_parser);
MUSCLE_INSERT_BOOL ("synclines_flag", !no_lines_flag);
MUSCLE_INSERT_BOOL ("tag_seen_flag", tag_seen);
MUSCLE_INSERT_BOOL ("token_table_flag", token_table_flag);
MUSCLE_INSERT_BOOL ("use_push_for_pull_flag", use_push_for_pull_flag);
MUSCLE_INSERT_BOOL ("yacc_flag", yacc_flag);
/* File names. */
if (spec_name_prefix)
MUSCLE_INSERT_STRING ("prefix", spec_name_prefix);
MUSCLE_INSERT_STRING ("file_name_all_but_ext", all_but_ext);
#define DEFINE(Name) MUSCLE_INSERT_STRING (#Name, Name ? Name : "")
DEFINE (dir_prefix);
DEFINE (parser_file_name);
DEFINE (spec_defines_file);
DEFINE (spec_file_prefix);
DEFINE (spec_graph_file);
DEFINE (spec_name_prefix);
DEFINE (spec_outfile);
DEFINE (spec_verbose_file);
#undef DEFINE
/* Find the right skeleton file, and add muscles about the skeletons. */
if (skeleton)
MUSCLE_INSERT_C_STRING ("skeleton", skeleton);
else
skeleton = language->skeleton;
/* About the skeletons. */
{
/* b4_pkgdatadir is used inside m4_include in the skeletons, so digraphs
would never be expanded. Hopefully no one has M4-special characters in
his Bison installation path. */
MUSCLE_INSERT_STRING_RAW ("pkgdatadir", pkgdatadir ());
}
}
static void
prepare (void)
{
/* Flags. */
MUSCLE_INSERT_BOOL ("debug_flag", debug_flag);
MUSCLE_INSERT_BOOL ("defines_flag", defines_flag);
MUSCLE_INSERT_BOOL ("error_verbose_flag", error_verbose);
MUSCLE_INSERT_BOOL ("locations_flag", locations_flag);
MUSCLE_INSERT_BOOL ("pure_flag", pure_parser);
MUSCLE_INSERT_BOOL ("synclines_flag", !no_lines_flag);
/* File names. */
MUSCLE_INSERT_STRING ("prefix", spec_name_prefix ? spec_name_prefix : "yy");
#define DEFINE(Name) MUSCLE_INSERT_STRING (#Name, Name ? Name : "")
DEFINE (dir_prefix);
DEFINE (parser_file_name);
DEFINE (spec_defines_file);
DEFINE (spec_file_prefix);
DEFINE (spec_graph_file);
DEFINE (spec_name_prefix);
DEFINE (spec_outfile);
DEFINE (spec_verbose_file);
#undef DEFINE
/* User Code. */
obstack_1grow (&pre_prologue_obstack, 0);
obstack_1grow (&post_prologue_obstack, 0);
muscle_insert ("pre_prologue", obstack_finish (&pre_prologue_obstack));
muscle_insert ("post_prologue", obstack_finish (&post_prologue_obstack));
/* Find the right skeleton file. */
if (!skeleton)
{
if (glr_parser || nondeterministic_parser)
skeleton = "glr.c";
else
skeleton = "yacc.c";
}
/* About the skeletons. */
{
char const *pkgdatadir = getenv ("BISON_PKGDATADIR");
MUSCLE_INSERT_STRING ("pkgdatadir", pkgdatadir ? pkgdatadir : PKGDATADIR);
MUSCLE_INSERT_C_STRING ("skeleton", skeleton);
}
}
