Merge tag 'v2.5.1_rc2'

[bison.git] / data / lalr1.java

diff --git a/data/lalr1.java b/data/lalr1.java
index 2e6cc8a997e229cc03c0ecef240c638daa6737d8..a40d6c272a6ee2374acf437b9c6f83c1a4698825 100644 (file)
--- a/data/lalr1.java
+++ b/data/lalr1.java
@@ -1,6 +1,6 @@
 # Java skeleton for Bison -*- autoconf -*-
 
 # Java skeleton for Bison -*- autoconf -*-
 

-# Copyright (C) 2007-2011 Free Software Foundation, Inc.
+# Copyright (C) 2007-2012 Free Software Foundation, Inc.

 
 # 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
 
 # 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


@@ -17,26 +17,36 @@
 
 m4_include(b4_pkgdatadir/[java.m4])
 
 
 m4_include(b4_pkgdatadir/[java.m4])
 

-b4_defines_if([b4_fatal([%s: %%defines does not make sense in Java], [b4_skeleton])])
-m4_ifval(m4_defn([b4_symbol_destructors]),
-        [b4_fatal([%s: %%destructor does not make sense in Java], [b4_skeleton])],
-        [])
+b4_defines_if([b4_fatal([%s: %%defines does not make sense in Java],
+              [b4_skeleton])])
+
+# We don't depend on %debug in Java, but pacify warnings about non-used flags.
+b4_parse_trace_if([0], [0])
+
+m4_define([b4_symbol_no_destructor_assert],
+[b4_symbol_if([$1], [has_destructor],
+              [b4_fatal([%s: %s: %%destructor does not make sense in Java],
+                        [b4_skeleton],
+                        [b4_symbol_action_location([$1], [destructor])])])])
+b4_symbol_foreach([b4_symbol_no_destructor_assert])

 
 m4_divert_push(0)dnl
 @output(b4_parser_file_name@)@
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
 
 m4_divert_push(0)dnl
 @output(b4_parser_file_name@)@
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],

-             [2007-2011])
+             [2007-2012])

 
 b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
 ])[/* First part of user declarations.  */
 
 b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
 ])[/* First part of user declarations.  */

-]b4_pre_prologue
+]b4_user_pre_prologue
+b4_user_post_prologue

 b4_percent_code_get([[imports]])
 [/**
  * A Bison parser, automatically generated from <tt>]m4_bpatsubst(b4_file_name, [^"\(.*\)"$], [\1])[</tt>.
  *
  * @@author LALR (1) parser skeleton written by Paolo Bonzini.
  */
 b4_percent_code_get([[imports]])
 [/**
  * A Bison parser, automatically generated from <tt>]m4_bpatsubst(b4_file_name, [^"\(.*\)"$], [\1])[</tt>.
  *
  * @@author LALR (1) parser skeleton written by Paolo Bonzini.
  */

-]b4_public_if([public ])dnl
+]b4_percent_define_get3([annotations], [], [ ])dnl
+b4_public_if([public ])dnl

 b4_abstract_if([abstract ])dnl
 b4_final_if([final ])dnl
 b4_strictfp_if([strictfp ])dnl
 b4_abstract_if([abstract ])dnl
 b4_final_if([final ])dnl
 b4_strictfp_if([strictfp ])dnl


@@ -45,9 +55,22 @@ b4_percent_define_get3([extends], [ extends ])dnl
 b4_percent_define_get3([implements], [ implements ])[
 {
   ]b4_identification[
 b4_percent_define_get3([implements], [ implements ])[
 {
   ]b4_identification[

-
+]b4_error_verbose_if([[

   /** True if verbose error messages are enabled.  */
   /** True if verbose error messages are enabled.  */

-  public boolean errorVerbose = ]b4_flag_value([error_verbose]);
+  private boolean yyErrorVerbose = true;
+
+  /**
+   * Return whether verbose error messages are enabled.
+   */
+  public final boolean getErrorVerbose() { return yyErrorVerbose; }
+
+  /**
+   * Set the verbosity of error messages.
+   * @@param verbose True to request verbose error messages.
+   */
+  public final void setErrorVerbose(boolean verbose)
+  { yyErrorVerbose = verbose; }
+]])

 
 b4_locations_if([[
   /**
 
 b4_locations_if([[
   /**


@@ -93,11 +116,6 @@ b4_locations_if([[
 
 ]])
 
 
 ]])
 

-[  /** Token returned by the scanner to signal the end of its input.  */
-  public static final int EOF = 0;]
-
-b4_token_enums(b4_tokens)
-

   b4_locations_if([[
   private ]b4_location_type[ yylloc (YYStack rhs, int n)
   {
   b4_locations_if([[
   private ]b4_location_type[ yylloc (YYStack rhs, int n)
   {


@@ -112,6 +130,11 @@ b4_token_enums(b4_tokens)
    * parser <tt>]b4_parser_class_name[</tt>.
    */
   public interface Lexer {
    * parser <tt>]b4_parser_class_name[</tt>.
    */
   public interface Lexer {

+    /** Token returned by the scanner to signal the end of its input.  */
+    public static final int EOF = 0;
+
+]b4_token_enums(b4_tokens)[
+

     ]b4_locations_if([[/**
      * Method to retrieve the beginning position of the last scanned token.
      * @@return the position at which the last scanned token starts.  */
     ]b4_locations_if([[/**
      * Method to retrieve the beginning position of the last scanned token.
      * @@return the position at which the last scanned token starts.  */


@@ -140,8 +163,8 @@ b4_token_enums(b4_tokens)
      *
      * ]b4_locations_if([[@@param loc The location of the element to which the
      *                error message is related]])[
      *
      * ]b4_locations_if([[@@param loc The location of the element to which the
      *                error message is related]])[

-     * @@param s The string for the error message.  */
-     void yyerror (]b4_locations_if([b4_location_type[ loc, ]])[String s);]
+     * @@param msg The string for the error message.  */
+     void yyerror (]b4_locations_if([b4_location_type[ loc, ]])[String msg);]

   }
 
   b4_lexer_if([[private class YYLexer implements Lexer {
   }
 
   b4_lexer_if([[private class YYLexer implements Lexer {


@@ -157,7 +180,9 @@ b4_lexer_if([[
   /**
    * Instantiates the Bison-generated parser.
    */
   /**
    * Instantiates the Bison-generated parser.
    */

-  public ]b4_parser_class_name (b4_parse_param_decl([b4_lex_param_decl])[) {
+  public ]b4_parser_class_name (b4_parse_param_decl([b4_lex_param_decl])[) ]b4_maybe_throws([b4_init_throws])[
+  {
+    ]b4_percent_code_get([[init]])[

     this.yylexer = new YYLexer(]b4_lex_param_call[);
     ]b4_parse_param_cons[
   }
     this.yylexer = new YYLexer(]b4_lex_param_call[);
     ]b4_parse_param_cons[
   }


@@ -167,7 +192,9 @@ b4_lexer_if([[
    * Instantiates the Bison-generated parser.
    * @@param yylexer The scanner that will supply tokens to the parser.
    */
    * Instantiates the Bison-generated parser.
    * @@param yylexer The scanner that will supply tokens to the parser.
    */

-  b4_lexer_if([[protected]], [[public]]) b4_parser_class_name[ (]b4_parse_param_decl([[Lexer yylexer]])[) {
+  b4_lexer_if([[protected]], [[public]]) b4_parser_class_name[ (]b4_parse_param_decl([[Lexer yylexer]])[) ]b4_maybe_throws([b4_init_throws])[
+  {
+    ]b4_percent_code_get([[init]])[

     this.yylexer = yylexer;
     ]b4_parse_param_cons[
   }
     this.yylexer = yylexer;
     ]b4_parse_param_cons[
   }


@@ -201,20 +228,35 @@ b4_lexer_if([[
    */
   public final void setDebugLevel(int level) { yydebug = level; }
 
    */
   public final void setDebugLevel(int level) { yydebug = level; }
 

-  private final int yylex () ]b4_maybe_throws([b4_lex_throws]) [{
-    return yylexer.yylex ();
+  /**
+   * Print an error message via the lexer.
+   *]b4_locations_if([[ Use a <code>null</code> location.]])[
+   * @@param msg The error message.
+   */
+  public final void yyerror (String msg)
+  {
+    yylexer.yyerror (]b4_locations_if([[(]b4_location_type[)null, ]])[msg);

   }
   }

-  protected final void yyerror (]b4_locations_if([b4_location_type[ loc, ]])[String s) {
-    yylexer.yyerror (]b4_locations_if([loc, ])[s);
+]b4_locations_if([[
+  /**
+   * Print an error message via the lexer.
+   * @@param loc The location associated with the message.
+   * @@param msg The error message.
+   */
+  public final void yyerror (]b4_location_type[ loc, String msg)
+  {
+    yylexer.yyerror (loc, msg);

   }
 
   }
 

-  ]b4_locations_if([
-  protected final void yyerror (String s) {
-    yylexer.yyerror ((]b4_location_type[)null, s);
-  }
-  protected final void yyerror (]b4_position_type[ loc, String s) {
-    yylexer.yyerror (new ]b4_location_type[ (loc), s);
-  }])
+  /**
+   * Print an error message via the lexer.
+   * @@param pos The position associated with the message.
+   * @@param msg The error message.
+   */
+  public final void yyerror (]b4_position_type[ pos, String msg)
+  {
+    yylexer.yyerror (new ]b4_location_type[ (pos), msg);
+  }]])

 
   [protected final void yycdebug (String s) {
     if (yydebug > 0)
 
   [protected final void yycdebug (String s) {
     if (yydebug > 0)


@@ -230,24 +272,24 @@ b4_lexer_if([[
     public int height = -1;
 
     public final void push (int state, ]b4_yystype[ value]dnl
     public int height = -1;
 
     public final void push (int state, ]b4_yystype[ value]dnl

-                           b4_locations_if([, ]b4_location_type[ loc])[) {
+                            b4_locations_if([, ]b4_location_type[ loc])[) {

       height++;
       if (size == height)
         {
       height++;
       if (size == height)
         {

-         int[] newStateStack = new int[size * 2];
-         System.arraycopy (stateStack, 0, newStateStack, 0, height);
-         stateStack = newStateStack;
-         ]b4_locations_if([[
-         ]b4_location_type[[] newLocStack = new ]b4_location_type[[size * 2];
-         System.arraycopy (locStack, 0, newLocStack, 0, height);
-         locStack = newLocStack;]])
-
-         b4_yystype[[] newValueStack = new ]b4_yystype[[size * 2];
-         System.arraycopy (valueStack, 0, newValueStack, 0, height);
-         valueStack = newValueStack;
-
-         size *= 2;
-       }
+          int[] newStateStack = new int[size * 2];
+          System.arraycopy (stateStack, 0, newStateStack, 0, height);
+          stateStack = newStateStack;
+          ]b4_locations_if([[
+          ]b4_location_type[[] newLocStack = new ]b4_location_type[[size * 2];
+          System.arraycopy (locStack, 0, newLocStack, 0, height);
+          locStack = newLocStack;]])
+
+          b4_yystype[[] newValueStack = new ]b4_yystype[[size * 2];
+          System.arraycopy (valueStack, 0, newValueStack, 0, height);
+          valueStack = newValueStack;
+
+          size *= 2;
+        }

 
       stateStack[height] = state;
       ]b4_locations_if([[locStack[height] = loc;]])[
 
       stateStack[height] = state;
       ]b4_locations_if([[locStack[height] = loc;]])[


@@ -261,7 +303,7 @@ b4_lexer_if([[
     public final void pop (int num) {
       // Avoid memory leaks... garbage collection is a white lie!
       if (num > 0) {
     public final void pop (int num) {
       // Avoid memory leaks... garbage collection is a white lie!
       if (num > 0) {

-       java.util.Arrays.fill (valueStack, height - num + 1, height + 1, null);
+        java.util.Arrays.fill (valueStack, height - num + 1, height + 1, null);

         ]b4_locations_if([[java.util.Arrays.fill (locStack, height - num + 1, height + 1, null);]])[
       }
       height -= num;
         ]b4_locations_if([[java.util.Arrays.fill (locStack, height - num + 1, height + 1, null);]])[
       }
       height -= num;


@@ -284,10 +326,10 @@ b4_lexer_if([[
     {
       out.print ("Stack now");
 
     {
       out.print ("Stack now");
 

-      for (int i = 0; i < height; i++)
+      for (int i = 0; i <= height; i++)

         {
         {

-         out.print (' ');
-         out.print (stateStack[i]);
+          out.print (' ');
+          out.print (stateStack[i]);

         }
       out.println ();
     }
         }
       out.println ();
     }


@@ -348,8 +390,8 @@ b4_lexer_if([[
 
     switch (yyn)
       {
 
     switch (yyn)
       {

-       ]b4_user_actions[
-       default: break;
+        ]b4_user_actions[
+        default: break;

       }
 
     yy_symbol_print ("-> $$ =", yyr1_[yyn], yyval]b4_locations_if([, yyloc])[);
       }
 
     yy_symbol_print ("-> $$ =", yyr1_[yyn], yyval]b4_locations_if([, yyloc])[);


@@ -361,7 +403,7 @@ b4_lexer_if([[
     yyn = yyr1_[yyn];
     int yystate = yypgoto_[yyn - yyntokens_] + yystack.stateAt (0);
     if (0 <= yystate && yystate <= yylast_
     yyn = yyr1_[yyn];
     int yystate = yypgoto_[yyn - yyntokens_] + yystack.stateAt (0);
     if (0 <= yystate && yystate <= yylast_

-       && yycheck_[yystate] == yystack.stateAt (0))
+        && yycheck_[yystate] == yystack.stateAt (0))

       yystate = yytable_[yystate];
     else
       yystate = yydefgoto_[yyn - yyntokens_];
       yystate = yytable_[yystate];
     else
       yystate = yydefgoto_[yyn - yyntokens_];


@@ -370,6 +412,7 @@ b4_lexer_if([[
     return YYNEWSTATE;
   }
 
     return YYNEWSTATE;
   }
 

+]b4_error_verbose_if([[

   /* Return YYSTR after stripping away unnecessary quotes and
      backslashes, so that it's suitable for yyerror.  The heuristic is
      that double-quoting is unnecessary unless the string contains an
   /* Return YYSTR after stripping away unnecessary quotes and
      backslashes, so that it's suitable for yyerror.  The heuristic is
      that double-quoting is unnecessary unless the string contains an


@@ -388,7 +431,7 @@ b4_lexer_if([[
               break strip_quotes;
 
             case '\\':
               break strip_quotes;
 
             case '\\':

-             if (yystr.charAt(++i) != '\\')
+              if (yystr.charAt(++i) != '\\')

                 break strip_quotes;
               /* Fall through.  */
             default:
                 break strip_quotes;
               /* Fall through.  */
             default:


@@ -404,20 +447,21 @@ b4_lexer_if([[
 
     return yystr;
   }
 
     return yystr;
   }

+]])[

 
   /*--------------------------------.
   | Print this symbol on YYOUTPUT.  |
   `--------------------------------*/
 
   private void yy_symbol_print (String s, int yytype,
 
   /*--------------------------------.
   | Print this symbol on YYOUTPUT.  |
   `--------------------------------*/
 
   private void yy_symbol_print (String s, int yytype,

-                                ]b4_yystype[ yyvaluep]dnl
-                                b4_locations_if([, Object yylocationp])[)
+                                 ]b4_yystype[ yyvaluep]dnl
+                                 b4_locations_if([, Object yylocationp])[)

   {
     if (yydebug > 0)
     yycdebug (s + (yytype < yyntokens_ ? " token " : " nterm ")
   {
     if (yydebug > 0)
     yycdebug (s + (yytype < yyntokens_ ? " token " : " nterm ")

-             + yytname_[yytype] + " ("]b4_locations_if([
-             + yylocationp + ": "])[
-             + (yyvaluep == null ? "(null)" : yyvaluep.toString ()) + ")");
+              + yytname_[yytype] + " ("]b4_locations_if([
+              + yylocationp + ": "])[
+              + (yyvaluep == null ? "(null)" : yyvaluep.toString ()) + ")");

   }
 
   /**
   }
 
   /**


@@ -454,8 +498,6 @@ b4_lexer_if([[
     /// Semantic value of the lookahead.
     b4_yystype[ yylval = null;
 
     /// Semantic value of the lookahead.
     b4_yystype[ yylval = null;
 

-    int yyresult;
-

     yycdebug ("Starting parse\n");
     yyerrstatus_ = 0;
 
     yycdebug ("Starting parse\n");
     yyerrstatus_ = 0;
 


@@ -475,7 +517,7 @@ m4_popdef([b4_at_dollar])])dnl
       switch (label)
       {
         /* New state.  Unlike in the C/C++ skeletons, the state is already
       switch (label)
       {
         /* New state.  Unlike in the C/C++ skeletons, the state is already

-          pushed when we come here.  */
+           pushed when we come here.  */

       case YYNEWSTATE:
         yycdebug ("Entering state " + yystate + "\n");
         if (yydebug > 0)
       case YYNEWSTATE:
         yycdebug ("Entering state " + yystate + "\n");
         if (yydebug > 0)


@@ -490,31 +532,31 @@ m4_popdef([b4_at_dollar])])dnl
         if (yy_pact_value_is_default_ (yyn))
           {
             label = YYDEFAULT;
         if (yy_pact_value_is_default_ (yyn))
           {
             label = YYDEFAULT;

-           break;
+            break;

           }
 
         /* Read a lookahead token.  */
         if (yychar == yyempty_)
           {
           }
 
         /* Read a lookahead token.  */
         if (yychar == yyempty_)
           {

-           yycdebug ("Reading a token: ");
-           yychar = yylex ();]
+            yycdebug ("Reading a token: ");
+            yychar = yylexer.yylex ();]

             b4_locations_if([[
             b4_locations_if([[

-           yylloc = new ]b4_location_type[(yylexer.getStartPos (),
-                                           yylexer.getEndPos ());]])
+            yylloc = new ]b4_location_type[(yylexer.getStartPos (),
+                            yylexer.getEndPos ());]])

             yylval = yylexer.getLVal ();[
           }
 
         /* Convert token to internal form.  */
             yylval = yylexer.getLVal ();[
           }
 
         /* Convert token to internal form.  */

-        if (yychar <= EOF)
+        if (yychar <= Lexer.EOF)

           {
           {

-           yychar = yytoken = EOF;
-           yycdebug ("Now at end of input.\n");
+            yychar = yytoken = Lexer.EOF;
+            yycdebug ("Now at end of input.\n");

           }
         else
           {
           }
         else
           {

-           yytoken = yytranslate_ (yychar);
-           yy_symbol_print ("Next token is", yytoken,
-                            yylval]b4_locations_if([, yylloc])[);
+            yytoken = yytranslate_ (yychar);
+            yy_symbol_print ("Next token is", yytoken,
+                             yylval]b4_locations_if([, yylloc])[);

           }
 
         /* If the proper action on seeing token YYTOKEN is to reduce or to
           }
 
         /* If the proper action on seeing token YYTOKEN is to reduce or to


@@ -526,20 +568,20 @@ m4_popdef([b4_at_dollar])])dnl
         /* <= 0 means reduce or error.  */
         else if ((yyn = yytable_[yyn]) <= 0)
           {
         /* <= 0 means reduce or error.  */
         else if ((yyn = yytable_[yyn]) <= 0)
           {

-           if (yy_table_value_is_error_ (yyn))
-             label = YYERRLAB;
-           else
-             {
-               yyn = -yyn;
-               label = YYREDUCE;
-             }
+            if (yy_table_value_is_error_ (yyn))
+              label = YYERRLAB;
+            else
+              {
+                yyn = -yyn;
+                label = YYREDUCE;
+              }

           }
 
         else
           {
             /* Shift the lookahead token.  */
           }
 
         else
           {
             /* Shift the lookahead token.  */

-           yy_symbol_print ("Shifting", yytoken,
-                            yylval]b4_locations_if([, yylloc])[);
+            yy_symbol_print ("Shifting", yytoken,
+                             yylval]b4_locations_if([, yylloc])[);

 
             /* Discard the token being shifted.  */
             yychar = yyempty_;
 
             /* Discard the token being shifted.  */
             yychar = yyempty_;


@@ -572,7 +614,7 @@ m4_popdef([b4_at_dollar])])dnl
       case YYREDUCE:
         yylen = yyr2_[yyn];
         label = yyaction (yyn, yystack, yylen);
       case YYREDUCE:
         yylen = yyr2_[yyn];
         label = yyaction (yyn, yystack, yylen);

-       yystate = yystack.stateAt (0);
+        yystate = yystack.stateAt (0);

         break;
 
       /*------------------------------------.
         break;
 
       /*------------------------------------.


@@ -591,17 +633,17 @@ m4_popdef([b4_at_dollar])])dnl
         ]b4_locations_if([yyerrloc = yylloc;])[
         if (yyerrstatus_ == 3)
           {
         ]b4_locations_if([yyerrloc = yylloc;])[
         if (yyerrstatus_ == 3)
           {

-           /* If just tried and failed to reuse lookahead token after an
-            error, discard it.  */
-
-           if (yychar <= EOF)
-             {
-             /* Return failure if at end of input.  */
-             if (yychar == EOF)
-               return false;
-             }
-           else
-             yychar = yyempty_;
+        /* If just tried and failed to reuse lookahead token after an
+         error, discard it.  */
+
+        if (yychar <= Lexer.EOF)
+          {
+          /* Return failure if at end of input.  */
+          if (yychar == Lexer.EOF)
+            return false;
+          }
+        else
+              yychar = yyempty_;

           }
 
         /* Else will try to reuse lookahead token after shifting the error
           }
 
         /* Else will try to reuse lookahead token after shifting the error


@@ -627,46 +669,46 @@ m4_popdef([b4_at_dollar])])dnl
       | yyerrlab1 -- common code for both syntax error and YYERROR.  |
       `-------------------------------------------------------------*/
       case YYERRLAB1:
       | yyerrlab1 -- common code for both syntax error and YYERROR.  |
       `-------------------------------------------------------------*/
       case YYERRLAB1:

-        yyerrstatus_ = 3;      /* Each real token shifted decrements this.  */
+        yyerrstatus_ = 3;       /* Each real token shifted decrements this.  */

 
         for (;;)
           {
 
         for (;;)
           {

-           yyn = yypact_[yystate];
-           if (!yy_pact_value_is_default_ (yyn))
-             {
-               yyn += yyterror_;
-               if (0 <= yyn && yyn <= yylast_ && yycheck_[yyn] == yyterror_)
-                 {
-                   yyn = yytable_[yyn];
-                   if (0 < yyn)
-                     break;
-                 }
-             }
-
-           /* Pop the current state because it cannot handle the error token.  */
-           if (yystack.height == 1)
-             return false;
-
-           ]b4_locations_if([yyerrloc = yystack.locationAt (0);])[
-           yystack.pop ();
-           yystate = yystack.stateAt (0);
-           if (yydebug > 0)
-             yystack.print (yyDebugStream);
+            yyn = yypact_[yystate];
+            if (!yy_pact_value_is_default_ (yyn))
+              {
+                yyn += yyterror_;
+                if (0 <= yyn && yyn <= yylast_ && yycheck_[yyn] == yyterror_)
+                  {
+                    yyn = yytable_[yyn];
+                    if (0 < yyn)
+                      break;
+                  }
+              }
+
+            /* Pop the current state because it cannot handle the error token.  */
+            if (yystack.height == 0)
+              return false;
+
+            ]b4_locations_if([yyerrloc = yystack.locationAt (0);])[
+            yystack.pop ();
+            yystate = yystack.stateAt (0);
+            if (yydebug > 0)
+              yystack.print (yyDebugStream);

           }
 
           }
 

-       ]b4_locations_if([
-       /* Muck with the stack to setup for yylloc.  */
-       yystack.push (0, null, yylloc);
-       yystack.push (0, null, yyerrloc);
+        ]b4_locations_if([
+        /* Muck with the stack to setup for yylloc.  */
+        yystack.push (0, null, yylloc);
+        yystack.push (0, null, yyerrloc);

         yyloc = yylloc (yystack, 2);
         yyloc = yylloc (yystack, 2);

-       yystack.pop (2);])[
+        yystack.pop (2);])[

 
         /* Shift the error token.  */
         yy_symbol_print ("Shifting", yystos_[yyn],
 
         /* Shift the error token.  */
         yy_symbol_print ("Shifting", yystos_[yyn],

-                        yylval]b4_locations_if([, yyloc])[);
+                         yylval]b4_locations_if([, yyloc])[);

 
         yystate = yyn;
 
         yystate = yyn;

-       yystack.push (yyn, yylval]b4_locations_if([, yyloc])[);
+        yystack.push (yyn, yylval]b4_locations_if([, yyloc])[);

         label = YYNEWSTATE;
         break;
 
         label = YYNEWSTATE;
         break;
 


@@ -682,8 +724,8 @@ m4_popdef([b4_at_dollar])])dnl
 
   // Generate an error message.
   private String yysyntax_error (int yystate, int tok)
 
   // Generate an error message.
   private String yysyntax_error (int yystate, int tok)

-  {
-    if (errorVerbose)
+  {]b4_error_verbose_if([[
+    if (yyErrorVerbose)

       {
         /* There are many possibilities here to consider:
            - Assume YYFAIL is not used.  It's too flawed to consider.
       {
         /* There are many possibilities here to consider:
            - Assume YYFAIL is not used.  It's too flawed to consider.


@@ -754,7 +796,7 @@ m4_popdef([b4_at_dollar])])dnl
             return res.toString ();
           }
       }
             return res.toString ();
           }
       }

-
+]])[

     return "syntax error";
   }
 
     return "syntax error";
   }
 


@@ -776,107 +818,20 @@ m4_popdef([b4_at_dollar])])dnl
     return yyvalue == yytable_ninf_;
   }
 
     return yyvalue == yytable_ninf_;
   }
 

-  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-     STATE-NUM.  */

   private static final ]b4_int_type_for([b4_pact])[ yypact_ninf_ = ]b4_pact_ninf[;
   private static final ]b4_int_type_for([b4_pact])[ yypact_ninf_ = ]b4_pact_ninf[;

-  private static final ]b4_int_type_for([b4_pact])[ yypact_[] =
-  {
-    ]b4_pact[
-  };
-
-  /* YYDEFACT[S] -- default reduction number in state S.  Performed when
-     YYTABLE doesn't specify something else to do.  Zero means the
-     default is an error.  */
-  private static final ]b4_int_type_for([b4_defact])[ yydefact_[] =
-  {
-    ]b4_defact[
-  };
-
-  /* YYPGOTO[NTERM-NUM].  */
-  private static final ]b4_int_type_for([b4_pgoto])[ yypgoto_[] =
-  {
-    ]b4_pgoto[
-  };
-
-  /* YYDEFGOTO[NTERM-NUM].  */
-  private static final ]b4_int_type_for([b4_defgoto])[
-  yydefgoto_[] =
-  {
-    ]b4_defgoto[
-  };
-
-  /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
-     positive, shift that token.  If negative, reduce the rule which
-     number is the opposite.  If YYTABLE_NINF_, syntax error.  */

   private static final ]b4_int_type_for([b4_table])[ yytable_ninf_ = ]b4_table_ninf[;
   private static final ]b4_int_type_for([b4_table])[ yytable_ninf_ = ]b4_table_ninf[;

-  private static final ]b4_int_type_for([b4_table])[
-  yytable_[] =
-  {
-    ]b4_table[
-  };

 
 

-  /* YYCHECK.  */
-  private static final ]b4_int_type_for([b4_check])[
-  yycheck_[] =
-  {
-    ]b4_check[
-  };
-
-  /* STOS_[STATE-NUM] -- The (internal number of the) accessing
-     symbol of state STATE-NUM.  */
-  private static final ]b4_int_type_for([b4_stos])[
-  yystos_[] =
-  {
-    ]b4_stos[
-  };
-
-  /* TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding
-     to YYLEX-NUM.  */
-  private static final ]b4_int_type_for([b4_toknum])[
-  yytoken_number_[] =
-  {
-    ]b4_toknum[
-  };
-
-  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-  private static final ]b4_int_type_for([b4_r1])[
-  yyr1_[] =
-  {
-    ]b4_r1[
-  };
-
-  /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-  private static final ]b4_int_type_for([b4_r2])[
-  yyr2_[] =
-  {
-    ]b4_r2[
-  };
+  ]b4_parser_tables_define[
+  ]b4_integral_parser_table_define([token_number], [b4_toknum],
+     [TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding
+     to YYLEX-NUM.])[

 
   /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
      First, the terminals, then, starting at \a yyntokens_, nonterminals.  */
 
   /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
      First, the terminals, then, starting at \a yyntokens_, nonterminals.  */

-  private static final String yytname_[] =
-  {
-    ]b4_tname[
-  };
-
-  /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-  private static final ]b4_int_type_for([b4_rhs])[ yyrhs_[] =
-  {
-    ]b4_rhs[
-  };
+  ]b4_typed_parser_table_define([String], [tname], [b4_tname])[

 
 

-  /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-     YYRHS.  */
-  private static final ]b4_int_type_for([b4_prhs])[ yyprhs_[] =
-  {
-    ]b4_prhs[
-  };
-
-  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
-  private static final ]b4_int_type_for([b4_rline])[ yyrline_[] =
-  {
-    ]b4_rline[
-  };
+  ]b4_integral_parser_table_define([rline], [b4_rline],
+  [YYRLINE[YYN] -- Source line where rule number YYN was defined.])[

 
   // Report on the debug stream that the rule yyrule is going to be reduced.
   private void yy_reduce_print (int yyrule, YYStack yystack)
 
   // Report on the debug stream that the rule yyrule is going to be reduced.
   private void yy_reduce_print (int yyrule, YYStack yystack)


@@ -888,21 +843,18 @@ m4_popdef([b4_at_dollar])])dnl
     int yynrhs = yyr2_[yyrule];
     /* Print the symbols being reduced, and their result.  */
     yycdebug ("Reducing stack by rule " + (yyrule - 1)
     int yynrhs = yyr2_[yyrule];
     /* Print the symbols being reduced, and their result.  */
     yycdebug ("Reducing stack by rule " + (yyrule - 1)

-             + " (line " + yylno + "), ");
+              + " (line " + yylno + "), ");

 
     /* The symbols being reduced.  */
     for (int yyi = 0; yyi < yynrhs; yyi++)
       yy_symbol_print ("   $" + (yyi + 1) + " =",
 
     /* The symbols being reduced.  */
     for (int yyi = 0; yyi < yynrhs; yyi++)
       yy_symbol_print ("   $" + (yyi + 1) + " =",

-                      yyrhs_[yyprhs_[yyrule] + yyi],
-                      ]b4_rhs_value(yynrhs, yyi + 1)b4_locations_if([,
-                      b4_rhs_location(yynrhs, yyi + 1)])[);
+                       yystos_[yystack.stateAt(yynrhs - (yyi + 1))],
+                       ]b4_rhs_value(yynrhs, yyi + 1)b4_locations_if([,
+                       b4_rhs_location(yynrhs, yyi + 1)])[);

   }
 
   /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
   }
 
   /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */

-  private static final ]b4_int_type_for([b4_translate])[ yytranslate_table_[] =
-  {
-    ]b4_translate[
-  };
+  ]b4_integral_parser_table_define([translate_table], [b4_translate])[

 
   private static final ]b4_int_type_for([b4_translate])[ yytranslate_ (int t)
   {
 
   private static final ]b4_int_type_for([b4_translate])[ yytranslate_ (int t)
   {


@@ -928,5 +880,5 @@ b4_percent_code_get[]dnl
 
 }
 
 
 }
 

-b4_epilogue
+b4_epilogue[]dnl

 m4_divert_pop(0)dnl
 m4_divert_pop(0)dnl