X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1e0bab92768860bfecd95f01227df9b1c25da2cb..08fc98e54496f7db44710f9c914664385119f9d1:/src/reader.h diff --git a/src/reader.h b/src/reader.h index 82419402..d10a7900 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 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -22,67 +23,56 @@ # define READER_H_ # include "location.h" - -typedef struct symbol_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 "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); -# 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); +int gram_parse (void); +char const *token_name (int); -char *get_type_name PARAMS ((int n, symbol_list *rule)); -extern int typed; /* 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)); +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 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 PARAMS ((void)); +void reader (void); +void free_merger_functions (void); + +extern merger_list *merge_functions; + +extern bool typed; #endif /* !READER_H_ */