* data/lalr1.cc (Parser::stack_print_, YY_STACK_PRINT): New.

Use them.

diff --git a/ChangeLog b/ChangeLog
index a59c0ca370ce0b33f3d989890bfcbc2f4be246bd..37211c1c9cc092492f38465069d676d440e8f260 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-08-25  Akim Demaille  <akim@epita.fr>
+
+       * data/lalr1.cc (Parser::stack_print_, YY_STACK_PRINT): New.
+       Use them.
+

 2003-08-25  Akim Demaille  <akim@epita.fr>
 
        * data/lalr1.cc (Parser::reduce_print_): New.
 2003-08-25  Akim Demaille  <akim@epita.fr>
 
        * data/lalr1.cc (Parser::reduce_print_): New.

diff --git a/data/lalr1.cc b/data/lalr1.cc
index cb1274d6dd1ec873e749892e9939e325f009842e..d92bfd1249a3c9dfc50d027c379c3a092582a8cc 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -264,6 +264,7 @@ namespace yy
     static const ]b4_int_type_for([b4_stos])[ stos_[];
     static const ]b4_int_type_for([b4_toknum])[ token_number_[];
     virtual void reduce_print_ (int yyrule);
     static const ]b4_int_type_for([b4_stos])[ stos_[];
     static const ]b4_int_type_for([b4_toknum])[ token_number_[];
     virtual void reduce_print_ (int yyrule);

+    virtual void stack_print_ ();

 #endif
 
     /* Even more tables.  */
 #endif
 
     /* Even more tables.  */


@@ -328,9 +329,15 @@ do {                                       \
   if (debug_)                          \
     reduce_print_ (Rule);              \
 } while (0)
   if (debug_)                          \
     reduce_print_ (Rule);              \
 } while (0)

+# define YY_STACK_PRINT()              \
+do {                                   \
+  if (debug_)                          \
+    stack_print_ ();                   \
+} while (0)

 #else /* !YYDEBUG */
 # define YYCDEBUG    if (0) cdebug_
 # define YY_REDUCE_PRINT(Rule)
 #else /* !YYDEBUG */
 # define YYCDEBUG    if (0) cdebug_
 # define YY_REDUCE_PRINT(Rule)

+# define YY_STACK_PRINT()

 #endif /* !YYDEBUG */
 
 #define YYACCEPT       goto yyacceptlab
 #endif /* !YYDEBUG */
 
 #define YYACCEPT       goto yyacceptlab


@@ -497,16 +504,7 @@ b4_syncline([@oline@], [@ofile@])[
   semantic_stack_.pop (len_);
   location_stack_.pop (len_);
 
   semantic_stack_.pop (len_);
   location_stack_.pop (len_);
 

-#if YYDEBUG
-  if (debug_)
-    {
-      YYCDEBUG << "state stack now";
-      for (StateStack::ConstIterator i = state_stack_.begin ();
-          i != state_stack_.end (); ++i)
-       YYCDEBUG << ' ' << *i;
-      YYCDEBUG << std::endl;
-    }
-#endif
+  YY_STACK_PRINT ();

 
   semantic_stack_.push (yyval);
   location_stack_.push (yyloc);
 
   semantic_stack_.push (yyval);
   location_stack_.push (yyloc);


@@ -663,17 +661,7 @@ yyerrlab1:
       semantic_stack_.pop ();
       location_stack_.pop ();
       state_ = state_stack_[0];
       semantic_stack_.pop ();
       location_stack_.pop ();
       state_ = state_stack_[0];

-
-#if YYDEBUG
-      if (debug_)
-       {
-         YYCDEBUG << "Error: state stack now";
-         for (StateStack::ConstIterator i = state_stack_.begin ();
-              i != state_stack_.end (); ++i)
-           YYCDEBUG << ' ' << *i;
-         YYCDEBUG << std::endl;
-       }
-#endif
+      YY_STACK_PRINT ();

     }
 
   if (n_ == final_)
     }
 
   if (n_ == final_)


@@ -821,6 +809,18 @@ yy::]b4_parser_class_name[::rline_[] =
   ]b4_rline[
 };
 
   ]b4_rline[
 };
 

+/** Print the state stack from its BOTTOM up to its TOP (included).  */
+
+void
+yy::]b4_parser_class_name[::stack_print_ ()
+{
+  cdebug_ << "state stack now";
+  for (StateStack::ConstIterator i = state_stack_.begin ();
+       i != state_stack_.end (); ++i)
+    cdebug_ << ' ' << *i;
+  cdebug_ << std::endl;
+}
+

 /** Report that the YYRULE is going to be reduced.  */
 
 void
 /** Report that the YYRULE is going to be reduced.  */
 
 void