X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/76290368d48b584808a120dfbd415be93aef04f6..eb1b07409f0ccad9970c8a60ded9f2a56d205b9c:/src/symtab.c

diff --git a/src/symtab.c b/src/symtab.c
index 81a938ce..8910f09c 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -1,6 +1,6 @@
 /* Symbol table manager for Bison.
 
-   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2004, 2005, 2006 Free
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2004, 2005, 2006, 2007 Free
    Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -109,9 +109,9 @@ semantic_type_new (uniqstr tag)
   if (s->Attr)						\
     fprintf (f, " %s { %s }", #Attr, s->Attr)
 
-#define SYMBOL_CODE_PRINT(Attr)				\
-  if (code_props_code_get (s->Attr))			\
-    fprintf (f, " %s { %s }", #Attr, code_props_code_get(s->Attr))
+#define SYMBOL_CODE_PRINT(Attr)                         \
+  if (s->Attr.code)                                     \
+    fprintf (f, " %s { %s }", #Attr, s->Attr.code)
 
 void
 symbol_print (symbol *s, FILE *f)
@@ -176,13 +176,12 @@ symbol_type_set (symbol *sym, uniqstr type_name, location loc)
 `-----------------------------------------*/
 
 void
-symbol_destructor_set (symbol *sym, code_props destructor)
+symbol_destructor_set (symbol *sym, code_props const *destructor)
 {
-  if (code_props_code_get (sym->destructor))
-    symbol_redeclaration (sym, "%destructor",
-                          code_props_location_get (sym->destructor),
-                          code_props_location_get (destructor));
-  sym->destructor = destructor;
+  if (sym->destructor.code)
+    symbol_redeclaration (sym, "%destructor", sym->destructor.location,
+                          destructor->location);
+  sym->destructor = *destructor;
 }
 
 /*------------------------------------------.
@@ -190,41 +189,43 @@ symbol_destructor_set (symbol *sym, code_props destructor)
 `------------------------------------------*/
 
 void
-semantic_type_destructor_set (semantic_type *type, code_props destructor)
+semantic_type_destructor_set (semantic_type *type,
+                              code_props const *destructor)
 {
-  if (code_props_code_get (type->destructor))
+  if (type->destructor.code)
     semantic_type_redeclaration (type, "%destructor",
-                                 code_props_location_get (type->destructor),
-                                 code_props_location_get (destructor));
-  type->destructor = destructor;
+                                 type->destructor.location,
+                                 destructor->location);
+  type->destructor = *destructor;
 }
 
 /*---------------------------------------.
 | Get the computed %destructor for SYM.  |
 `---------------------------------------*/
 
-code_props
-symbol_destructor_get (symbol *sym)
+code_props const *
+symbol_destructor_get (symbol const *sym)
 {
   /* Per-symbol %destructor.  */
-  if (code_props_code_get (sym->destructor))
-    return sym->destructor;
+  if (sym->destructor.code)
+    return &sym->destructor;
 
   /* Per-type %destructor.  */
   if (sym->type_name)
     {
-      code_props destructor = semantic_type_get (sym->type_name)->destructor;
-      if (code_props_code_get (destructor))
+      code_props const *destructor =
+        &semantic_type_get (sym->type_name)->destructor;
+      if (destructor->code)
         return destructor;
     }
 
   /* Apply default %destructor's only to user-defined symbols.  */
   if (sym->tag[0] == '$' || sym == errtoken)
-    return code_props_none;
+    return &code_props_none;
 
   if (sym->type_name)
-    return default_tagged_destructor;
-  return default_tagless_destructor;
+    return &default_tagged_destructor;
+  return &default_tagless_destructor;
 }
 
 /*--------------------------------------.
@@ -232,13 +233,12 @@ symbol_destructor_get (symbol *sym)
 `--------------------------------------*/
 
 void
-symbol_printer_set (symbol *sym, code_props printer)
+symbol_printer_set (symbol *sym, code_props const *printer)
 {
-  if (code_props_code_get (sym->printer))
+  if (sym->printer.code)
     symbol_redeclaration (sym, "%printer",
-                          code_props_location_get (sym->printer),
-                          code_props_location_get (printer));
-  sym->printer = printer;
+                          sym->printer.location, printer->location);
+  sym->printer = *printer;
 }
 
 /*---------------------------------------.
@@ -246,41 +246,40 @@ symbol_printer_set (symbol *sym, code_props printer)
 `---------------------------------------*/
 
 void
-semantic_type_printer_set (semantic_type *type, code_props printer)
+semantic_type_printer_set (semantic_type *type, code_props const *printer)
 {
-  if (code_props_code_get (type->printer))
+  if (type->printer.code)
     semantic_type_redeclaration (type, "%printer",
-                                 code_props_location_get (type->printer),
-                                 code_props_location_get (printer));
-  type->printer = printer;
+                                 type->printer.location, printer->location);
+  type->printer = *printer;
 }
 
 /*------------------------------------.
 | Get the computed %printer for SYM.  |
 `------------------------------------*/
 
-code_props
-symbol_printer_get (symbol *sym)
+code_props const *
+symbol_printer_get (symbol const *sym)
 {
   /* Per-symbol %printer.  */
-  if (code_props_code_get (sym->printer))
-    return sym->printer;
+  if (sym->printer.code)
+    return &sym->printer;
 
   /* Per-type %printer.  */
   if (sym->type_name)
     {
-      code_props printer = semantic_type_get (sym->type_name)->printer;
-      if (code_props_code_get (printer))
+      code_props const *printer = &semantic_type_get (sym->type_name)->printer;
+      if (printer->code)
         return printer;
     }
 
   /* Apply the default %printer only to user-defined symbols.  */
   if (sym->tag[0] == '$' || sym == errtoken)
-    return code_props_none;
+    return &code_props_none;
 
   if (sym->type_name)
-    return default_tagged_printer;
-  return default_tagless_printer;
+    return &default_tagged_printer;
+  return &default_tagless_printer;
 }
 
 /*-----------------------------------------------------------------.
@@ -446,22 +445,20 @@ symbol_check_alias_consistency (symbol *this)
     }
 
 
-  if (code_props_code_get (orig->destructor)
-      || code_props_code_get (alias->destructor))
+  if (orig->destructor.code || alias->destructor.code)
     {
-      if (code_props_code_get (orig->destructor))
-	symbol_destructor_set (alias, orig->destructor);
+      if (orig->destructor.code)
+	symbol_destructor_set (alias, &orig->destructor);
       else
-	symbol_destructor_set (orig, alias->destructor);
+	symbol_destructor_set (orig, &alias->destructor);
     }
 
-  if (code_props_code_get (orig->printer)
-      || code_props_code_get (alias->printer))
+  if (orig->printer.code || alias->printer.code)
     {
-      if (code_props_code_get (orig->printer))
-	symbol_printer_set (alias, orig->printer);
+      if (orig->printer.code)
+	symbol_printer_set (alias, &orig->printer);
       else
-	symbol_printer_set (orig, alias->printer);
+	symbol_printer_set (orig, &alias->printer);
     }
 
   if (alias->prec || orig->prec)
@@ -890,54 +887,54 @@ symbols_pack (void)
 `--------------------------------------------------*/
 
 void
-default_tagged_destructor_set (code_props destructor)
+default_tagged_destructor_set (code_props const *destructor)
 {
-  if (code_props_code_get (default_tagged_destructor))
+  if (default_tagged_destructor.code)
     {
-      complain_at (code_props_location_get (destructor),
+      complain_at (destructor->location,
                    _("redeclaration for default tagged %%destructor"));
-      complain_at (code_props_location_get (default_tagged_destructor),
+      complain_at (default_tagged_destructor.location,
 		   _("previous declaration"));
     }
-  default_tagged_destructor = destructor;
+  default_tagged_destructor = *destructor;
 }
 
 void
-default_tagless_destructor_set (code_props destructor)
+default_tagless_destructor_set (code_props const *destructor)
 {
-  if (code_props_code_get (default_tagless_destructor))
+  if (default_tagless_destructor.code)
     {
-      complain_at (code_props_location_get (destructor),
+      complain_at (destructor->location,
                    _("redeclaration for default tagless %%destructor"));
-      complain_at (code_props_location_get (default_tagless_destructor),
+      complain_at (default_tagless_destructor.location,
 		   _("previous declaration"));
     }
-  default_tagless_destructor = destructor;
+  default_tagless_destructor = *destructor;
 }
 
 void
-default_tagged_printer_set (code_props printer)
+default_tagged_printer_set (code_props const *printer)
 {
-  if (code_props_code_get (default_tagged_printer))
+  if (default_tagged_printer.code)
     {
-      complain_at (code_props_location_get (printer),
+      complain_at (printer->location,
                    _("redeclaration for default tagged %%printer"));
-      complain_at (code_props_location_get (default_tagged_printer),
+      complain_at (default_tagged_printer.location,
 		   _("previous declaration"));
     }
-  default_tagged_printer = printer;
+  default_tagged_printer = *printer;
 }
 
 void
-default_tagless_printer_set (code_props printer)
+default_tagless_printer_set (code_props const *printer)
 {
-  if (code_props_code_get (default_tagless_printer))
+  if (default_tagless_printer.code)
     {
-      complain_at (code_props_location_get (printer),
+      complain_at (printer->location,
                    _("redeclaration for default tagless %%printer"));
-      complain_at (code_props_location_get (default_tagless_printer),
+      complain_at (default_tagless_printer.location,
 		   _("previous declaration"));
     }
-  default_tagless_printer = printer;
+  default_tagless_printer = *printer;
 }