X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f16b08196c780556cbf50691e2944960aebc46f6..70b7c357476ed3525ddb5d2739e70690cfebb207:/src/symlist.h?ds=sidebyside diff --git a/src/symlist.h b/src/symlist.h index 992fd4eb..137a7a32 100644 --- a/src/symlist.h +++ b/src/symlist.h @@ -1,6 +1,7 @@ /* Lists of symbols for Bison - Copyright (C) 2002, 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2002, 2005-2007, 2009-2013 Free Software Foundation, + Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -23,6 +24,7 @@ # include "location.h" # include "scan-code.h" # include "symtab.h" +# include "named-ref.h" /* A list of symbols, used during the parsing to store the rules. */ typedef struct symbol_list @@ -32,8 +34,8 @@ typedef struct symbol_list * \c <>. */ enum { - SYMLIST_SYMBOL, SYMLIST_TYPE, - SYMLIST_DEFAULT_TAGGED, SYMLIST_DEFAULT_TAGLESS + SYMLIST_SYMBOL, + SYMLIST_TYPE } content_type; union { /** @@ -44,10 +46,13 @@ typedef struct symbol_list /** * The semantic type iff symbol_list::content_type = SYMLIST_TYPE. */ - uniqstr type_name; + semantic_type *sem_type; } content; location location; + /* Proper location of the symbol, not all the rule */ + location sym_loc; + /* If this symbol is the generated lhs for a midrule but this is the rule in whose rhs it appears, MIDRULE = a pointer to that midrule. */ struct symbol_list *midrule; @@ -69,6 +74,9 @@ typedef struct symbol_list int merger; location merger_declaration_location; + /* Named reference. */ + named_ref *named_ref; + /* The list. */ struct symbol_list *next; } symbol_list; @@ -80,11 +88,6 @@ symbol_list *symbol_list_sym_new (symbol *sym, location loc); /** Create a list containing \c type_name at \c loc. */ symbol_list *symbol_list_type_new (uniqstr type_name, location loc); -/** Create a list containing a \c <*> at \c loc. */ -symbol_list *symbol_list_default_tagged_new (location loc); -/** Create a list containing a \c <> at \c loc. */ -symbol_list *symbol_list_default_tagless_new (location loc); - /** Print this list. \pre For every node \c n in the list, n->content_type = @@ -107,12 +110,11 @@ symbol_list *symbol_list_n_get (symbol_list *l, int n); symbol N in rule RULE. */ uniqstr symbol_list_n_type_name_get (symbol_list *l, location loc, int n); -/** Set the \c \%destructor for \c node as \c code at \c loc. */ -void symbol_list_destructor_set (symbol_list *node, char const *code, - location loc); +/* Check whether the node is a border element of a rule. */ +bool symbol_list_null (symbol_list *node); -/** Set the \c \%printer for \c node as \c code at \c loc. */ -void symbol_list_printer_set (symbol_list *node, char const *code, - location loc); +/** Set the \c \%destructor or \c \%printer for \c node as \c cprops. */ +void symbol_list_code_props_set (symbol_list *node, code_props_type kind, + code_props const *cprops); #endif /* !SYMLIST_H_ */