X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1e0bab92768860bfecd95f01227df9b1c25da2cb..8a1dd2fe05fc19d9f136d1ddbb42bb0af197240d:/src/reader.h diff --git a/src/reader.h b/src/reader.h index 82419402..a32e84f5 100644 --- a/src/reader.h +++ b/src/reader.h @@ -21,26 +21,16 @@ #ifndef READER_H_ # define READER_H_ -# include "location.h" +# include "symlist.h" +# include "parse-gram.h" -typedef struct symbol_list +typedef struct merger_list { - struct symbol_list *next; - symbol_t *sym; - location_t location; - - /* The action is attached to the LHS of a rule. */ - const char *action; - location_t action_location; - - symbol_t *ruleprec; -} symbol_list; - -symbol_list *symbol_list_new PARAMS ((symbol_t *sym, location_t location)); -symbol_list *symbol_list_prepend PARAMS ((symbol_list *list, - symbol_t *sym, location_t location)); - -# include "parse-gram.h" + struct merger_list* next; + struniq_t name; + struniq_t type; +} +merger_list; typedef struct gram_control_s { @@ -50,9 +40,9 @@ typedef struct gram_control_s /* 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)); +void scanner_initialize (void); +void scanner_free (void); +void scanner_last_string_free (void); # define YY_DECL \ int gram_lex (yystype *yylval, location_t *yylloc, \ @@ -62,27 +52,41 @@ YY_DECL; /* From the parser. */ extern int gram_debug; -void gram_error (gram_control_t *control, - location_t *loc, const char *msg); +void gram_error (location_t *loc, const char *msg); int gram_parse (void *control); -char *get_type_name PARAMS ((int n, symbol_list *rule)); -extern int typed; +/* 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; + /* 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)); -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 *current_rule; -void reader PARAMS ((void)); +void grammar_start_symbol_set (symbol_t *s, location_t l); +void prologue_augment (const char *prologue, location_t location); +void epilogue_augment (const char *epilogue, location_t location); +void grammar_symbol_append (symbol_t *s, location_t l); +void grammar_rule_begin (symbol_t *lhs, location_t l); +void grammar_rule_end (location_t l); +void grammar_midrule_action (void); +void grammar_current_rule_prec_set (symbol_t *precsym, location_t l); +void grammar_current_rule_dprec_set (int dprec, location_t l); +void grammar_current_rule_merge_set (struniq_t name, location_t l); + +void grammar_current_rule_symbol_append (symbol_t *symbol, location_t l); +void grammar_current_rule_action_append (const char *action, location_t l); +extern symbol_list_t *current_rule; +void reader (void); +void free_merger_functions (void); + +extern merger_list *merge_functions; + +extern int typed; #endif /* !READER_H_ */