gnulib: update.

[bison.git] / src / state.h

diff --git a/src/state.h b/src/state.h
index c2ebe9cd59aafa6b3f814877b17ead5fae556d7f..4afc1f00a11d47d998203f8d925b0e489dfbc5b1 100644 (file)
--- a/src/state.h
+++ b/src/state.h
@@ -5,20 +5,18 @@
 
    This file is part of Bison, the GNU Compiler Compiler.
 
-   Bison is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 /* These type definitions are used to represent a nondeterministic
@@ -185,6 +183,7 @@ typedef struct
 {
   int num;
   bitset *lookahead_tokens;
+  /* Sorted ascendingly on rule number.  */
   rule *rules[1];
 } reductions;
 
@@ -202,15 +201,17 @@ struct state
   reductions *reductions;
   errs *errs;
 
-  /* Nonzero if no lookahead is needed to decide what to do in state S.  */
+  /* If non-zero, then no lookahead sets on reduce actions are needed to
+     decide what to do in state S.  */
   char consistent;
 
   /* If some conflicts were solved thanks to precedence/associativity,
      a human readable description of the resolution.  */
   const char *solved_conflicts;
+  const char *solved_conflicts_xml;
 
-  /* Its items.  Must be last, since ITEMS can be arbitrarily large.
-     */
+  /* Its items.  Must be last, since ITEMS can be arbitrarily large.  Sorted
+     ascendingly on item index in RITEM, which is sorted on rule number.  */
   size_t nitems;
   item_number items[1];
 };
@@ -236,6 +237,8 @@ void state_errs_set (state *s, int num, symbol **errors);
 /* Print on OUT all the lookahead tokens such that this STATE wants to
    reduce R.  */
 void state_rule_lookahead_tokens_print (state *s, rule *r, FILE *out);
+void state_rule_lookahead_tokens_print_xml (state *s, rule *r,
+                                           FILE *out, int level);
 
 /* Create/destroy the states hash table.  */
 void state_hash_new (void);