mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 09:41:54 +00:00
Added generator of default names.
This commit is contained in:
parent
906b0170a4
commit
8450be97d6
@ -32,6 +32,7 @@ static struct keyword *kw_hash[KW_HASH_SIZE];
|
||||
static struct symbol **sym_hash;
|
||||
static int allow_new_symbols;
|
||||
static int cf_lino;
|
||||
static int default_counter;
|
||||
|
||||
static int cf_hash(byte *c);
|
||||
static struct symbol *cf_find_sym(byte *c, unsigned int h0);
|
||||
@ -180,12 +181,29 @@ cf_find_sym(byte *c, unsigned int h0)
|
||||
return s;
|
||||
}
|
||||
|
||||
struct symbol *
|
||||
cf_default_name(char *prefix)
|
||||
{
|
||||
char buf[32];
|
||||
struct symbol *s;
|
||||
|
||||
do
|
||||
{
|
||||
sprintf(buf, "%s%d", prefix, default_counter++);
|
||||
s = cf_find_sym(buf, cf_hash(buf));
|
||||
if (!s) cf_error("Unable to generate default name");
|
||||
}
|
||||
while (s->class != SYM_VOID);
|
||||
return s;
|
||||
}
|
||||
|
||||
void
|
||||
cf_lex_init(int flag)
|
||||
{
|
||||
if (allow_new_symbols = flag)
|
||||
sym_hash = mp_allocz(cfg_mem, SYM_HASH_SIZE * sizeof(struct keyword *));
|
||||
cf_lino = 1;
|
||||
default_counter = 1;
|
||||
}
|
||||
|
||||
void
|
||||
|
@ -26,12 +26,14 @@ struct symbol {
|
||||
};
|
||||
|
||||
#define SYM_VOID 0
|
||||
#define SYM_PROTO 1
|
||||
|
||||
void cf_lex_init_tables(void);
|
||||
int cf_lex(void);
|
||||
void cf_lex_init(int flag);
|
||||
void cf_error(char *msg) NORET;
|
||||
void cf_allocate(void);
|
||||
struct symbol *cf_default_name(char *prefix);
|
||||
|
||||
/* Parser */
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user