grammar: do not add a \n at the end of blocks of code

[bison.git] / data / lalr1.java

diff --git a/data/lalr1.java b/data/lalr1.java
index f5b334f77bc41a613473597350fe94dd42a2bcd2..204c03fc6367f897167bba0bfd40b5cb4ca61913 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) 2007-2013 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 +17,35 @@
 
 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])])

 
 

-m4_divert_push(0)dnl
-@output(b4_parser_file_name@)@
+# 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])
+
+b4_output_begin([b4_parser_file_name])

 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],

-             [2007-2011])
+             [2007-2013])

 
 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 +54,22 @@ 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 +115,6 @@ 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 +129,11 @@ 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_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 +162,8 @@ 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 +179,9 @@ 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 +191,9 @@ 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 +227,35 @@ 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 +271,24 @@ 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 +302,7 @@ 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;


@@ -286,8 +327,8 @@ b4_lexer_if([[
 
       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 ();
     }


@@ -334,7 +375,7 @@ b4_lexer_if([[
     ]b4_locations_if([b4_location_type[ yyloc = yylloc (yystack, yylen);]])[
 
     /* If YYLEN is nonzero, implement the default value of the action:
     ]b4_locations_if([b4_location_type[ yyloc = yylloc (yystack, yylen);]])[
 
     /* If YYLEN is nonzero, implement the default value of the action:

-       `$$ = $1'.  Otherwise, use the top of the stack.
+       '$$ = $1'.  Otherwise, use the top of the stack.

 
        Otherwise, the following line sets YYVAL to garbage.
        This behavior is undocumented and Bison
 
        Otherwise, the following line sets YYVAL to garbage.
        This behavior is undocumented and Bison


@@ -348,8 +389,8 @@ 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 +402,7 @@ 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 +411,7 @@ 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 +430,7 @@ 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 +446,21 @@ 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 ()) + ")");

   }
 
   /**
   }
 
   /**


@@ -458,12 +501,10 @@ b4_lexer_if([[
     yyerrstatus_ = 0;
 
 ]m4_ifdef([b4_initial_action], [
     yyerrstatus_ = 0;
 
 ]m4_ifdef([b4_initial_action], [

-m4_pushdef([b4_at_dollar],     [yylloc])dnl
-m4_pushdef([b4_dollar_dollar], [yylval])dnl
+b4_dollar_pushdef([yylval], [], [yylloc])dnl

     /* User initialization code.  */
     b4_user_initial_action
     /* User initialization code.  */
     b4_user_initial_action

-m4_popdef([b4_dollar_dollar])dnl
-m4_popdef([b4_at_dollar])])dnl
+b4_dollar_popdef])[]dnl

 
   [  /* Initialize the stack.  */
     yystack.push (yystate, yylval]b4_locations_if([, yylloc])[);
 
   [  /* Initialize the stack.  */
     yystack.push (yystate, yylval]b4_locations_if([, yylloc])[);


@@ -473,7 +514,7 @@ 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)


@@ -488,31 +529,31 @@ 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


@@ -524,20 +565,20 @@ 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_;


@@ -570,7 +611,7 @@ 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;
 
       /*------------------------------------.


@@ -589,17 +630,17 @@ 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


@@ -625,46 +666,46 @@ 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;
 


@@ -680,15 +721,10 @@ 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:
       {
         /* There are many possibilities here to consider:

-           - Assume YYFAIL is not used.  It's too flawed to consider.
-             See
-             <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
-             for details.  YYERROR is fine as it does not invoke this
-             function.

            - If this state is a consistent state with a default action,
              then the only way this function was invoked is if the
              default action is an error action.  In that case, don't
            - If this state is a consistent state with a default action,
              then the only way this function was invoked is if the
              default action is an error action.  In that case, don't


@@ -752,7 +788,7 @@ m4_popdef([b4_at_dollar])])dnl
             return res.toString ();
           }
       }
             return res.toString ();
           }
       }

-
+]])[

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


@@ -774,107 +810,20 @@ 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],
+     [[YYTOKEN_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)


@@ -886,21 +835,18 @@ 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)
   {


@@ -926,5 +872,5 @@ b4_percent_code_get[]dnl
 
 }
 
 
 }
 

-b4_epilogue
-m4_divert_pop(0)dnl
+b4_epilogue[]dnl
+b4_output_end()