Named symbol references.

[bison.git] / src / symlist.c

diff --git a/src/symlist.c b/src/symlist.c
index c5c262726eb25ed713a7d469657fe4a45d78d294..974d974ccf447555847f797c8e9fdf503780e87e 100644 (file)
--- a/src/symlist.c
+++ b/src/symlist.c
@@ -4,20 +4,18 @@
 
    This file is part of Bison, the GNU Compiler Compiler.
 
-   Bison is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 #include "system.h"
@@ -37,7 +35,7 @@ symbol_list_sym_new (symbol *sym, location loc)
 
   res->content_type = SYMLIST_SYMBOL;
   res->content.sym = sym;
-  res->location = loc;
+  res->location = res->sym_loc = loc;
 
   res->midrule = NULL;
   res->midrule_parent_rule = NULL;
@@ -49,6 +47,8 @@ symbol_list_sym_new (symbol *sym, location loc)
   res->dprec = 0;
   res->merger = 0;
 
+  res->named_ref = NULL;
+
   res->next = NULL;
 
   return res;
@@ -66,7 +66,8 @@ symbol_list_type_new (uniqstr type_name, location loc)
 
   res->content_type = SYMLIST_TYPE;
   res->content.type_name = type_name;
-  res->location = loc;
+  res->location = res->sym_loc = loc;
+  res->named_ref = NULL;
   res->next = NULL;
 
   return res;
@@ -83,7 +84,8 @@ symbol_list_default_tagged_new (location loc)
   symbol_list *res = xmalloc (sizeof *res);
 
   res->content_type = SYMLIST_DEFAULT_TAGGED;
-  res->location = loc;
+  res->location = res->sym_loc = loc;
+  res->named_ref = NULL;
   res->next = NULL;
 
   return res;
@@ -100,7 +102,8 @@ symbol_list_default_tagless_new (location loc)
   symbol_list *res = xmalloc (sizeof *res);
 
   res->content_type = SYMLIST_DEFAULT_TAGLESS;
-  res->location = loc;
+  res->location = res->sym_loc = loc;
+  res->named_ref = NULL;
   res->next = NULL;
 
   return res;
@@ -207,27 +210,25 @@ symbol_list_n_type_name_get (symbol_list *l, location loc, int n)
 
 
 void
-symbol_list_destructor_set (symbol_list *node, char const *code,
-                            location loc)
+symbol_list_destructor_set (symbol_list *node, char const *code, location loc)
 {
   code_props destructor;
   code_props_symbol_action_init (&destructor, code, loc);
   code_props_translate_code (&destructor);
-  code = destructor.code;
   switch (node->content_type)
     {
       case SYMLIST_SYMBOL:
-        symbol_destructor_set (node->content.sym, code, loc);
+        symbol_destructor_set (node->content.sym, &destructor);
         break;
       case SYMLIST_TYPE:
         semantic_type_destructor_set (
-          semantic_type_get (node->content.type_name), code, loc);
+          semantic_type_get (node->content.type_name), &destructor);
         break;
       case SYMLIST_DEFAULT_TAGGED:
-        default_tagged_destructor_set (code, loc);
+        default_tagged_destructor_set (&destructor);
         break;
       case SYMLIST_DEFAULT_TAGLESS:
-        default_tagless_destructor_set (code, loc);
+        default_tagless_destructor_set (&destructor);
         break;
     }
 }
@@ -238,21 +239,20 @@ symbol_list_printer_set (symbol_list *node, char const *code, location loc)
   code_props printer;
   code_props_symbol_action_init (&printer, code, loc);
   code_props_translate_code (&printer);
-  code = printer.code;
   switch (node->content_type)
     {
       case SYMLIST_SYMBOL:
-        symbol_printer_set (node->content.sym, code, loc);
+        symbol_printer_set (node->content.sym, &printer);
         break;
       case SYMLIST_TYPE:
         semantic_type_printer_set (
-          semantic_type_get (node->content.type_name), code, loc);
+          semantic_type_get (node->content.type_name), &printer);
         break;
       case SYMLIST_DEFAULT_TAGGED:
-        default_tagged_printer_set (code, loc);
+        default_tagged_printer_set (&printer);
         break;
       case SYMLIST_DEFAULT_TAGLESS:
-        default_tagless_printer_set (code, loc);
+        default_tagless_printer_set (&printer);
         break;
     }
 }