/* Lists of symbols for Bison
- Copyright (C) 2002 Free Software Foundation, Inc.
+
+ Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
Boston, MA 02111-1307, USA. */
#include "system.h"
+
#include "complain.h"
#include "symlist.h"
-/*----------------------------------------------.
-| Create a list containing SYMBOL at LOCATION. |
-`----------------------------------------------*/
+/*--------------------------------------.
+| Create a list containing SYM at LOC. |
+`--------------------------------------*/
-symbol_list_t *
-symbol_list_new (symbol_t *sym, location_t location)
+symbol_list *
+symbol_list_new (symbol *sym, location loc)
{
- symbol_list_t *res = XMALLOC (symbol_list_t, 1);
+ symbol_list *res = xmalloc (sizeof *res);
res->next = NULL;
res->sym = sym;
- res->location = location;
+ res->location = loc;
res->action = NULL;
res->ruleprec = NULL;
res->dprec = 0;
}
-/*-----------------------------------------.
-| Prepend SYMBOL at LOCATION to the LIST. |
-`-----------------------------------------*/
+/*---------------------------------.
+| Prepend SYM at LOC to the LIST. |
+`---------------------------------*/
-symbol_list_t *
-symbol_list_prepend (symbol_list_t *list,
- symbol_t *symbol, location_t location)
+symbol_list *
+symbol_list_prepend (symbol_list *list, symbol *sym, location loc)
{
- symbol_list_t *res = symbol_list_new (symbol, location);
+ symbol_list *res = symbol_list_new (sym, loc);
res->next = list;
return res;
}
`-------------------------------------------------*/
void
-symbol_list_free (symbol_list_t *list)
+symbol_list_free (symbol_list *list)
{
- LIST_FREE (symbol_list_t, list);
+ LIST_FREE (symbol_list, list);
}
`--------------------*/
unsigned int
-symbol_list_length (symbol_list_t *list)
+symbol_list_length (symbol_list *list)
{
int res = 0;
for (/* Nothing. */; list; list = list->next)
/*--------------------------------------------------------------.
| Get the data type (alternative in the union) of the value for |
-| symbol N in rule RULE. |
+| symbol N in symbol list RP. |
`--------------------------------------------------------------*/
-char *
-symbol_list_n_type_name_get (symbol_list_t *rule, location_t location, int n)
+uniqstr
+symbol_list_n_type_name_get (symbol_list *rp, location loc, int n)
{
int i;
- symbol_list_t *rp;
if (n < 0)
{
- complain_at (location, _("invalid $ value"));
+ complain_at (loc, _("invalid $ value"));
return NULL;
}
- rp = rule;
i = 0;
while (i < n)
rp = rp->next;
if (rp == NULL || rp->sym == NULL)
{
- complain_at (location, _("invalid $ value"));
+ complain_at (loc, _("invalid $ value"));
return NULL;
}
++i;