X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f6fbd3da9d1366ccaa0163c6c93dde11e5720262..35fe08345edf43644a80a5987a50937c67e7c937:/src/state.h diff --git a/src/state.h b/src/state.h index 36395d16..a2ae217f 100644 --- a/src/state.h +++ b/src/state.h @@ -17,8 +17,8 @@ You should have received a copy of the GNU General Public License along with Bison; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ /* These type definitions are used to represent a nondeterministic @@ -46,11 +46,11 @@ Each core contains a vector of NITEMS items which are the indices in the RITEMS vector of the items that are selected in this state. - The two types of actions are shifts/gotos (push the look-ahead token + The two types of actions are shifts/gotos (push the lookahead token and read another/goto to the state designated by a nterm) and reductions (combine the last n things on the stack via a rule, replace them with the symbol that the rule derives, and leave the - look-ahead token alone). When the states are generated, these + lookahead token alone). When the states are generated, these actions are represented in two other lists. Each transition structure describes the possible transitions out @@ -185,7 +185,7 @@ errs *errs_new (int num, symbol **tokens); typedef struct { int num; - bitset *look_ahead_tokens; + bitset *lookahead_tokens; rule *rules[1]; } reductions; @@ -203,7 +203,7 @@ struct state reductions *reductions; errs *errs; - /* Nonzero if no look-ahead is needed to decide what to do in state S. */ + /* Nonzero if no lookahead is needed to decide what to do in state S. */ char consistent; /* If some conflicts were solved thanks to precedence/associativity, @@ -234,9 +234,9 @@ int state_reduction_find (state *s, rule *r); /* Set the errs of STATE. */ void state_errs_set (state *s, int num, symbol **errors); -/* Print on OUT all the look-ahead tokens such that this STATE wants to +/* Print on OUT all the lookahead tokens such that this STATE wants to reduce R. */ -void state_rule_look_ahead_tokens_print (state *s, rule *r, FILE *out); +void state_rule_lookahead_tokens_print (state *s, rule *r, FILE *out); /* Create/destroy the states hash table. */ void state_hash_new (void);