/* Definitions for symtab.c and callers, part of Bison.
- Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2004, 2005, 2006, 2007
+ Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
/* Undefined internal token number. */
#define NUMBER_UNDEFINED (-1)
-/** Print a symbol (for debugging). */
-void symbol_print (symbol *s, FILE *f);
-
/** Fetch (or create) the symbol associated to KEY. */
symbol *symbol_from_uniqstr (const uniqstr key, location loc);
Its name cannot conflict with the user's names. */
symbol *dummy_symbol_get (location loc);
+
+/*--------------------.
+| Methods on symbol. |
+`--------------------*/
+
+/** Print a symbol (for debugging). */
+void symbol_print (symbol *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.
+ ** Consider the alias if needed.
+ ** Return 0 if there is none (e.g., the symbol is only defined as
+ ** a string). */
+uniqstr symbol_id_get (symbol const *sym);
+
/** Declare the new symbol \c sym. Make it an alias of \c symval. */
void symbol_make_alias (symbol *sym, symbol *symval, location loc);
Do nothing if passed 0 as \c type_name. */
void symbol_type_set (symbol *sym, uniqstr type_name, location loc);
+/** Get the \c class string associated with \c sym. */
+const char *symbol_class_get_string (symbol *sym);
+
/** Set the \c destructor associated with \c sym. */
void symbol_destructor_set (symbol *sym, code_props const *destructor);
void symbol_user_token_number_set (symbol *sym, int user_number, location loc);
+
+/*------------------.
+| Special symbols. |
+`------------------*/
+
/** The error token. */
extern symbol *errtoken;
/** The token for unknown tokens. */