X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/70946cff5eaf230a65ad8581773a535e293f0c85..c6b1772473d0a26faa22464df98718d0d0ae2e2e:/src/symtab.h diff --git a/src/symtab.h b/src/symtab.h index 31c46960..09100f6a 100644 --- a/src/symtab.h +++ b/src/symtab.h @@ -54,13 +54,12 @@ typedef struct symbol symbol; /* Declaration status of a symbol. First, it is "undeclared". Then, if "undeclared" and used in a - %printer/%destructor, it is "used". If not "declared" by used in a - rule, it is "needed". Finally, if declared (via a rule for - nonterminals, or %oken), it is "declared". + %printer/%destructor, it is "used". If not "declared" but used in + a rule, it is "needed". Finally, if declared (via a rule for + nonterminals, or %token), it is "declared". When status are checked at the end, "declared" symbols are fine, - "used" symbols trigger warnings, otherwise it's an error. -*/ + "used" symbols trigger warnings, otherwise it's an error. */ typedef enum { @@ -92,8 +91,14 @@ struct symbol /** The location of its first occurrence. */ location location; - /** Its \c \%type. */ + /** Its \c \%type. + + Beware that this is the type_name as was entered by the user, + including silly things such as "]" if she entered "%token <]> t". + Therefore, when outputting type_name to M4, be sure to escape it + into "@}". See quoted_output for instance. */ uniqstr type_name; + /** Its \c \%type's location. */ location type_location; @@ -101,9 +106,9 @@ struct symbol symbol. Access this field only through symbol's interface functions. For - Example, if symbol::destructor = NULL (resp. symbol::printer + example, if symbol::destructor = NULL (resp. symbol::printer = NULL), a default \c \%destructor (resp. \%printer) or a per-type - \c symbol_destructor_printer_get will compute the corect one. */ + \c symbol_destructor_printer_get will compute the correct one. */ code_props props[CODE_PROPS_SIZE]; symbol_number number; @@ -277,16 +282,4 @@ void symbols_check_defined (void); #token_translations. */ void symbols_pack (void); - -/*---------------------------------------. -| Default %destructor's and %printer's. | -`---------------------------------------*/ - -/** Set the default \c \%destructor or \c \%printer for tagged values. */ -void default_tagged_code_props_set (code_props_type kind, - code_props const *code); -/** Set the default \c \%destructor or \c \%printer for tagless values. */ -void default_tagless_code_props_set (code_props_type kind, - code_props const *destructor); - #endif /* !SYMTAB_H_ */