X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/28e52c0d622b3017e14d2cf2e526238aa2cfd6ef..f6857bbf8c40df05d7c7324cf41ced6d1961ca89:/src/symlist.h diff --git a/src/symlist.h b/src/symlist.h index 796edee0..ab9a4b5e 100644 --- a/src/symlist.h +++ b/src/symlist.h @@ -23,6 +23,7 @@ # define SYMLIST_H_ # include "location.h" +# include "scan-code.h" # include "symtab.h" /* A list of symbols, used during the parsing to store the rules. */ @@ -37,9 +38,14 @@ typedef struct symbol_list SYMLIST_DEFAULT_TAGGED, SYMLIST_DEFAULT_TAGLESS } content_type; union { - /** The symbol or \c NULL iff node_type = SYMLIST_SYMBOL. */ + /** + * The symbol or \c NULL iff + * symbol_list::content_type = SYMLIST_SYMBOL. + */ symbol *sym; - /** The semantic type iff node_type = SYMLIST_TYPE. */ + /** + * The semantic type iff symbol_list::content_type = SYMLIST_TYPE. + */ uniqstr type_name; } content; location location; @@ -55,12 +61,9 @@ typedef struct symbol_list struct symbol_list *midrule_parent_rule; int midrule_parent_rhs_index; - /* The action is attached to the LHS of a rule. */ - const char *action; - location action_location; - - /* Whether this symbol's value is used in the current action. */ - bool used; + /* The action is attached to the LHS of a rule, but action properties for + * each RHS are also stored here. */ + code_props action_props; /* Precedence/associativity. */ symbol *ruleprec; @@ -106,12 +109,12 @@ 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 destructor at \c loc. */ -void symbol_list_destructor_set (symbol_list *node, const char *destructor, +/** 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); -/** Set the \c \%printer for \c node as \c printer at \c loc. */ -void symbol_list_printer_set (symbol_list *node, const char *printer, +/** 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); #endif /* !SYMLIST_H_ */