X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/71da68b3662b7169c58f8c5d4c0e89bc3caa31c4..9534d2be80292c1a2f52997964cb4436039781c0:/src/symtab.h?ds=sidebyside

diff --git a/src/symtab.h b/src/symtab.h
index 0ef4db29..93778008 100644
--- a/src/symtab.h
+++ b/src/symtab.h
@@ -149,12 +149,15 @@ symbol *dummy_symbol_get (location loc);
 `--------------------*/
 
 /** Print a symbol (for debugging). */
-void symbol_print (symbol *s, FILE *f);
+void symbol_print (symbol const *s, FILE *f);
 
 /** Is this a dummy nonterminal?  */
 bool symbol_is_dummy (const symbol *sym);
 
-/** Return the name of the symbol that can be used as an identifier.
+/** The name of the code_props type: "\%destructor" or "\%printer".  */
+char const *code_props_type_string (code_props_type kind);
+
+/** The name of the symbol that can be used as an identifier.
  ** Consider the alias if needed.
  ** Return 0 if there is none (e.g., the symbol is only defined as
  ** a string). */
@@ -176,15 +179,14 @@ void symbol_code_props_set (symbol *sym, code_props_type kind,
                             code_props const *destructor);
 
 /** Get the computed \c \%destructor or \c %printer for \c sym, which was
-initialized with \c code_props_none_init if there's no \c \%destructor or
-\c %printer.  */
-code_props const *symbol_code_props_get (symbol const *sym,
-                                         code_props_type kind);
+    initialized with \c code_props_none_init if there's no \c \%destructor or
+    \c %printer.  */
+code_props *symbol_code_props_get (symbol *sym, code_props_type kind);
 
-/* Set the \c precedence associated with \c sym.
+/** Set the \c precedence associated with \c sym.
 
-   Ensure that \a symbol is a terminal.
-   Do nothing if invoked with \c undef_assoc as \c assoc.  */
+    Ensure that \a symbol is a terminal.
+    Do nothing if invoked with \c undef_assoc as \c assoc.  */
 void symbol_precedence_set (symbol *sym, int prec, assoc a, location loc);
 
 /** Set the \c class associated with \c sym.  */
@@ -229,6 +231,13 @@ typedef struct {
   /** The key, name of the semantic type.  */
   uniqstr tag;
 
+  /** The location of its first occurence.  */
+  location location;
+
+  /** Its status : "undeclared", "used" or "declared".
+      It cannot be "needed".  */
+  status status;
+
   /** Any \c %destructor and %printer declared for this
       semantic type.  */
   code_props props[CODE_PROPS_SIZE];
@@ -236,10 +245,11 @@ typedef struct {
 } semantic_type;
 
 /** Fetch (or create) the semantic type associated to KEY.  */
-semantic_type *semantic_type_from_uniqstr (const uniqstr key);
+semantic_type *semantic_type_from_uniqstr (const uniqstr key,
+                                           const location *loc);
 
 /** Fetch (or create) the semantic type associated to KEY.  */
-semantic_type *semantic_type_get (const char *key);
+semantic_type *semantic_type_get (const char *key, const location *loc);
 
 /** Set the \c destructor or \c printer associated with \c type.  */
 void semantic_type_code_props_set (semantic_type *type,
@@ -267,16 +277,4 @@ void symbols_check_defined (void);
    #token_translations.  */
 void symbols_pack (void);
 
-
-/*---------------------------------------.
-| Default %destructor's and %printer's.  |
-`---------------------------------------*/
-
-/** Set the default \c \%destructor or \c \%printer for tagged values.  */
-void default_tagged_code_props_set (code_props_type kind,
-                                    code_props const *code);
-/** Set the default \c \%destructor or \c \%printer for tagless values.  */
-void default_tagless_code_props_set (code_props_type kind,
-                                     code_props const *destructor);
-
 #endif /* !SYMTAB_H_ */