X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f16b08196c780556cbf50691e2944960aebc46f6..d0d3313d10a28aa6fe77f158d61b84424aa9b3ce:/src/state.h?ds=sidebyside

diff --git a/src/state.h b/src/state.h
index 1641106d..dfdc49d3 100644
--- a/src/state.h
+++ b/src/state.h
@@ -1,7 +1,7 @@
-/* Type definitions for nondeterministic finite state machine for Bison.
+/* Type definitions for the finite state machine for Bison.
 
-   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2003, 2004, 2007 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000-2004, 2007, 2009-2012 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -193,6 +193,8 @@ typedef struct
 | states.  |
 `---------*/
 
+struct state_list;
+
 struct state
 {
   state_number number;
@@ -201,6 +203,11 @@ struct state
   reductions *reductions;
   errs *errs;
 
+  /* When an includer (such as ielr.c) needs to store states in a list, the
+     includer can define struct state_list as the list node structure and can
+     store in this member a reference to the node containing each state.  */
+  struct state_list *state_list;
+
   /* If non-zero, then no lookahead sets on reduce actions are needed to
      decide what to do in state S.  */
   char consistent;
@@ -208,6 +215,7 @@ struct state
   /* 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.  Sorted
      ascendingly on item index in RITEM, which is sorted on rule number.  */
@@ -221,6 +229,7 @@ extern state *final_state;
 /* Create a new state with ACCESSING_SYMBOL for those items.  */
 state *state_new (symbol_number accessing_symbol,
 		  size_t core_size, item_number *core);
+state *state_new_isocore (state const *s);
 
 /* Set the transitions of STATE.  */
 void state_transitions_set (state *s, int num, state **trans);
@@ -236,6 +245,8 @@ 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);