X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7d424de14c0385012d328642bec6874c8e6cef17..70986d84bc674b0fbd9a4dcf5ee192e2cec364bf:/src/scan-code.h diff --git a/src/scan-code.h b/src/scan-code.h index 81a2afbe..3fa5ea9a 100644 --- a/src/scan-code.h +++ b/src/scan-code.h @@ -1,6 +1,6 @@ /* Bison code properties structure and scanner. - Copyright (C) 2006, 2007, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2006-2007, 2009-2012 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -63,6 +63,13 @@ typedef struct code_props { */ bool is_value_used; + /** + * \c true iff this code is an action that is not to be deferred in + * a non-deterministic parser. + */ + bool is_predicate; + + /** \c NULL iff \c code_props::kind is not \c CODE_PROPS_RULE_ACTION. */ struct symbol_list *rule; @@ -80,7 +87,7 @@ void code_props_none_init (code_props *self); /** Equivalent to \c code_props_none_init. */ #define CODE_PROPS_NONE_INIT \ - {CODE_PROPS_NONE, NULL, EMPTY_LOCATION_INIT, false, NULL, NULL} + {CODE_PROPS_NONE, NULL, EMPTY_LOCATION_INIT, false, false, NULL, NULL} /** Initialized by \c CODE_PROPS_NONE_INIT with no further modification. */ extern code_props const code_props_none; @@ -134,7 +141,7 @@ void code_props_symbol_action_init (code_props *self, char const *code, */ void code_props_rule_action_init (code_props *self, char const *code, location code_loc, struct symbol_list *rule, - named_ref *name); + named_ref *name, bool is_predicate); /** * \pre