X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e776192e4fcb3b34d8a279d7cc1ea153e96ae2e7..55f0c7b1f26afabb7f356343f2650626e09fce51:/src/reader.h?ds=sidebyside diff --git a/src/reader.h b/src/reader.h index 38e98822..c47a16eb 100644 --- a/src/reader.h +++ b/src/reader.h @@ -1,5 +1,6 @@ -/* Input parser for bison - Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. +/* Input parser for Bison + + Copyright (C) 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -15,67 +16,68 @@ 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_ +# include "location.h" # include "symlist.h" + # include "parse-gram.h" -typedef struct gram_control_s +typedef struct merger_list { - int errcode; -} gram_control_t; + struct merger_list* next; + uniqstr name; + uniqstr type; +} merger_list; /* From the scanner. */ extern FILE *gram_in; extern int gram__flex_debug; -void scanner_last_string_free PARAMS ((void)); -void scanner_initialize PARAMS ((void)); -void scanner_free PARAMS ((void)); +extern boundary scanner_cursor; +extern int max_left_semantic_context; +void scanner_initialize (void); +void scanner_free (void); +void scanner_last_string_free (void); + +/* These are declared by the scanner, but not used. We put them here + to pacify "make syntax-check". */ +extern FILE *gram_out; +extern int gram_lineno; -# define YY_DECL \ - int gram_lex (yystype *yylval, location_t *yylloc, \ - gram_control_t *yycontrol) +# define YY_DECL int gram_lex (YYSTYPE *val, location *loc) YY_DECL; /* From the parser. */ extern int gram_debug; -void gram_error (gram_control_t *control, - location_t *loc, const char *msg); -int gram_parse (void *control); - -/* The sort of braced code we are in. */ -typedef enum braced_code_e - { - action_braced_code, - destructor_braced_code, - printer_braced_code - } braced_code_t; -/* FIXME: This is really a dirty hack which demonstrates that we - should probably not try to parse the actions now. */ -extern braced_code_t current_braced_code; +int gram_parse (void); +char const *token_name (int); /* From reader.c. */ -void grammar_start_symbol_set PARAMS ((symbol_t *s, location_t l)); -void prologue_augment PARAMS ((const char *prologue, location_t location)); -void epilogue_set PARAMS ((const char *epilogue, location_t location)); -void grammar_symbol_append PARAMS ((symbol_t *s, location_t l)); -void grammar_rule_begin PARAMS ((symbol_t *lhs, location_t l)); -void grammar_rule_end PARAMS ((location_t l)); -void grammar_midrule_action PARAMS ((void)); -void grammar_current_rule_prec_set PARAMS ((symbol_t *precsym, - location_t l)); -void grammar_current_rule_symbol_append PARAMS ((symbol_t *symbol, - location_t l)); -void grammar_current_rule_action_append PARAMS ((const char *action, - location_t l)); -extern symbol_list_t *current_rule; -void reader PARAMS ((void)); -extern int typed; +void grammar_start_symbol_set (symbol *sym, location loc); +void prologue_augment (const char *prologue, 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 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; +extern bool default_prec; #endif /* !READER_H_ */