X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/25005f6ab0c38e8106148648834389b787ad5877..12e3584054c16ab255672c07af0ffc7bb220e8bc:/src/reader.h?ds=sidebyside diff --git a/src/reader.h b/src/reader.h index d10a7900..43985965 100644 --- a/src/reader.h +++ b/src/reader.h @@ -1,6 +1,7 @@ /* Input parser for Bison - Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006 Free Software + Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -16,8 +17,8 @@ You should have received a copy of the GNU General Public License along with Bison; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ #ifndef READER_H_ # define READER_H_ @@ -32,47 +33,38 @@ typedef struct merger_list struct merger_list* next; uniqstr name; uniqstr type; + location type_declaration_location; } merger_list; -/* From the scanner. */ -extern FILE *gram_in; -extern int gram__flex_debug; -extern boundary scanner_cursor; -extern int max_left_semantic_context; -void scanner_initialize (void); -void scanner_free (void); -void scanner_last_string_free (void); - -# define YY_DECL int gram_lex (YYSTYPE *val, location *loc) -YY_DECL; - - /* From the parser. */ extern int gram_debug; int gram_parse (void); -char const *token_name (int); +char const *token_name (int type); /* From reader.c. */ void grammar_start_symbol_set (symbol *sym, location loc); -void prologue_augment (const char *prologue, location loc); -void epilogue_augment (const char *epilogue, location loc); -void grammar_symbol_append (symbol *sym, location loc); -void grammar_rule_begin (symbol *lhs, location loc); -void grammar_rule_end (location loc); +void prologue_augment (const char *prologue, location loc, bool post); +void grammar_current_rule_begin (symbol *lhs, location loc); +void grammar_current_rule_end (location loc); void grammar_midrule_action (void); void grammar_current_rule_prec_set (symbol *precsym, location loc); void grammar_current_rule_dprec_set (int dprec, location loc); void grammar_current_rule_merge_set (uniqstr name, location loc); - void grammar_current_rule_symbol_append (symbol *sym, location loc); void grammar_current_rule_action_append (const char *action, location loc); -extern symbol_list *current_rule; void reader (void); void free_merger_functions (void); extern merger_list *merge_functions; -extern bool typed; +/* Was %union seen? */ +extern bool union_seen; + +/* Was a tag seen? */ +extern bool tag_seen; + +/* Should rules have a default precedence? */ +extern bool default_prec; #endif /* !READER_H_ */