Flag glr tests.

[bison.git] / src / symtab.h

diff --git a/src/symtab.h b/src/symtab.h
index 5dc650028679aced01ef1f9a882c2d0da2b067a9..0e521626c7e41b96e6c0e20945c9c0f2c3ceb79a 100644 (file)
--- a/src/symtab.h
+++ b/src/symtab.h
@@ -1,6 +1,6 @@
 /* Definitions for symtab.c and callers, part of Bison.
 
 /* 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.
    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -105,9 +105,6 @@ struct symbol
 /* Undefined internal token number.  */
 #define NUMBER_UNDEFINED (-1)
 
 /* 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);
 
 /** Fetch (or create) the symbol associated to KEY.  */
 symbol *symbol_from_uniqstr (const uniqstr key, location loc);
 


@@ -119,9 +116,23 @@ symbol *symbol_get (const char *key, location loc);
    Its name cannot conflict with the user's names.  */
 symbol *dummy_symbol_get (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);
 
 /** 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);
 
 /** Declare the new symbol \c sym.  Make it an alias of \c symval.  */
 void symbol_make_alias (symbol *sym, symbol *symval, location loc);
 


@@ -130,6 +141,9 @@ 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);
 
     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);
 
 /** Set the \c destructor associated with \c sym.  */
 void symbol_destructor_set (symbol *sym, code_props const *destructor);
 


@@ -158,6 +172,11 @@ void symbol_class_set (symbol *sym, symbol_class class, location loc,
 void symbol_user_token_number_set (symbol *sym, int user_number, location loc);
 
 
 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.  */
 /** The error token. */
 extern symbol *errtoken;
 /** The token for unknown tokens.  */