style: comment changes in Java skeleton

[bison.git] / data / lalr1.java

diff --git a/data/lalr1.java b/data/lalr1.java
index eb6923856c9bf1d582b77010ee694faf0a4b2eb1..5c0235f03ef8899d77ea7a23de054c95ecd8ed93 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


@@ -45,27 +54,48 @@ 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.
+   */
+  private boolean yyErrorVerbose = true;

 
 

-  /** True if verbose error messages are enabled.  */
-  public boolean errorVerbose = ]b4_flag_value([error_verbose]);
+  /**
+   * 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([[
   /**
    * A class defining a pair of positions.  Positions, defined by the
    * <code>]b4_position_type[</code> class, denote a point in the input.
    * Locations represent a part of the input through the beginning
 
 b4_locations_if([[
   /**
    * A class defining a pair of positions.  Positions, defined by the
    * <code>]b4_position_type[</code> class, denote a point in the input.
    * Locations represent a part of the input through the beginning

-   * and ending positions.  */
+   * and ending positions.
+   */

   public class ]b4_location_type[ {
   public class ]b4_location_type[ {

-    /** The first, inclusive, position in the range.  */
+    /**
+     * The first, inclusive, position in the range.
+     */

     public ]b4_position_type[ begin;
 
     public ]b4_position_type[ begin;
 

-    /** The first position beyond the range.  */
+    /**
+     * The first position beyond the range.
+     */

     public ]b4_position_type[ end;
 
     /**
      * Create a <code>]b4_location_type[</code> denoting an empty range located at
      * a given point.
     public ]b4_position_type[ end;
 
     /**
      * Create a <code>]b4_location_type[</code> denoting an empty range located at
      * a given point.

-     * @@param loc The position at which the range is anchored.  */
+     * @@param loc The position at which the range is anchored.
+     */

     public ]b4_location_type[ (]b4_position_type[ loc) {
       this.begin = this.end = loc;
     }
     public ]b4_location_type[ (]b4_position_type[ loc) {
       this.begin = this.end = loc;
     }


@@ -73,7 +103,8 @@ b4_locations_if([[
     /**
      * Create a <code>]b4_location_type[</code> from the endpoints of the range.
      * @@param begin The first position included in the range.
     /**
      * Create a <code>]b4_location_type[</code> from the endpoints of the range.
      * @@param begin The first position included in the range.

-     * @@param end   The first position beyond the range.  */
+     * @@param end   The first position beyond the range.
+     */

     public ]b4_location_type[ (]b4_position_type[ begin, ]b4_position_type[ end) {
       this.begin = begin;
       this.end = end;
     public ]b4_location_type[ (]b4_position_type[ begin, ]b4_position_type[ end) {
       this.begin = begin;
       this.end = end;


@@ -82,7 +113,8 @@ b4_locations_if([[
     /**
      * Print a representation of the location.  For this to be correct,
      * <code>]b4_position_type[</code> should override the <code>equals</code>
     /**
      * Print a representation of the location.  For this to be correct,
      * <code>]b4_position_type[</code> should override the <code>equals</code>

-     * method.  */
+     * method.
+     */

     public String toString () {
       if (begin.equals (end))
         return begin.toString ();
     public String toString () {
       if (begin.equals (end))
         return begin.toString ();


@@ -93,11 +125,6 @@ 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)
   {


@@ -112,26 +139,35 @@ 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.
     ]b4_locations_if([[/**
      * Method to retrieve the beginning position of the last scanned token.

-     * @@return the position at which the last scanned token starts.  */
+     * @@return the position at which the last scanned token starts.
+     */

     ]b4_position_type[ getStartPos ();
 
     /**
      * Method to retrieve the ending position of the last scanned token.
     ]b4_position_type[ getStartPos ();
 
     /**
      * Method to retrieve the ending position of the last scanned token.

-     * @@return the first position beyond the last scanned token.  */
+     * @@return the first position beyond the last scanned token.
+     */

     ]b4_position_type[ getEndPos ();]])[
 
     /**
      * Method to retrieve the semantic value of the last scanned token.
     ]b4_position_type[ getEndPos ();]])[
 
     /**
      * Method to retrieve the semantic value of the last scanned token.

-     * @@return the semantic value of the last scanned token.  */
+     * @@return the semantic value of the last scanned token.
+     */

     ]b4_yystype[ getLVal ();
 
     /**
      * Entry point for the scanner.  Returns the token identifier corresponding
      * to the next token and prepares to return the semantic value
      * ]b4_locations_if([and beginning/ending positions ])[of the token.
     ]b4_yystype[ getLVal ();
 
     /**
      * Entry point for the scanner.  Returns the token identifier corresponding
      * to the next token and prepares to return the semantic value
      * ]b4_locations_if([and beginning/ending positions ])[of the token.

-     * @@return the token identifier corresponding to the next token. */
+     * @@return the token identifier corresponding to the next token.
+     */

     int yylex () ]b4_maybe_throws([b4_lex_throws])[;
 
     /**
     int yylex () ]b4_maybe_throws([b4_lex_throws])[;
 
     /**


@@ -140,15 +176,18 @@ 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_percent_code_get([[lexer]])[
   }
 
   }
 
   b4_lexer_if([[private class YYLexer implements Lexer {
 ]b4_percent_code_get([[lexer]])[
   }
 

-  ]])[/** The object doing lexical analysis for us.  */
+  ]])[/**
+   * The object doing lexical analysis for us.
+   */

   private Lexer yylexer;
   ]
   b4_parse_param_vars
   private Lexer yylexer;
   ]
   b4_parse_param_vars


@@ -157,7 +196,9 @@ 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 +208,9 @@ 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 +244,35 @@ 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 +288,24 @@ 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 +319,7 @@ 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 +344,8 @@ 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 ();
     }


@@ -295,21 +353,26 @@ b4_lexer_if([[
 
   /**
    * Returned by a Bison action in order to stop the parsing process and
 
   /**
    * Returned by a Bison action in order to stop the parsing process and

-   * return success (<tt>true</tt>).  */
+   * return success (<tt>true</tt>).
+   */

   public static final int YYACCEPT = 0;
 
   /**
    * Returned by a Bison action in order to stop the parsing process and
   public static final int YYACCEPT = 0;
 
   /**
    * Returned by a Bison action in order to stop the parsing process and

-   * return failure (<tt>false</tt>).  */
+   * return failure (<tt>false</tt>).
+   */

   public static final int YYABORT = 1;
 
   /**
    * Returned by a Bison action in order to start error recovery without
   public static final int YYABORT = 1;
 
   /**
    * Returned by a Bison action in order to start error recovery without

-   * printing an error message.  */
+   * printing an error message.
+   */

   public static final int YYERROR = 2;
 
   public static final int YYERROR = 2;
 

-  // Internal return codes that are not supported for user semantic
-  // actions.
+  /**
+   * Internal return codes that are not supported for user semantic
+   * actions.
+   */

   private static final int YYERRLAB = 3;
   private static final int YYNEWSTATE = 4;
   private static final int YYDEFAULT = 5;
   private static final int YYERRLAB = 3;
   private static final int YYNEWSTATE = 4;
   private static final int YYDEFAULT = 5;


@@ -322,7 +385,8 @@ b4_lexer_if([[
   /**
    * Return whether error recovery is being done.  In this state, the parser
    * reads token until it reaches a known state, and then restarts normal
   /**
    * Return whether error recovery is being done.  In this state, the parser
    * reads token until it reaches a known state, and then restarts normal

-   * operation.  */
+   * operation.
+   */

   public final boolean recovering ()
   {
     return yyerrstatus_ == 0;
   public final boolean recovering ()
   {
     return yyerrstatus_ == 0;


@@ -334,7 +398,7 @@ 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 +412,8 @@ 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 +425,7 @@ 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 +434,7 @@ 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 +453,7 @@ 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 +469,21 @@ 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 ()) + ")");

   }
 
   /**
   }
 
   /**


@@ -454,18 +520,14 @@ 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;
 
 ]m4_ifdef([b4_initial_action], [
     yycdebug ("Starting parse\n");
     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])[);


@@ -475,7 +537,7 @@ 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 +552,31 @@ 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 +588,20 @@ 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 +634,7 @@ 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 +653,17 @@ 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 +689,46 @@ 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;
 


@@ -682,15 +744,10 @@ 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


@@ -718,8 +775,8 @@ m4_popdef([b4_at_dollar])])dnl
         */
         if (tok != yyempty_)
           {
         */
         if (tok != yyempty_)
           {

-            // FIXME: This method of building the message is not compatible
-            // with internationalization.
+            /* FIXME: This method of building the message is not compatible
+               with internationalization.  */

             StringBuffer res =
               new StringBuffer ("syntax error, unexpected ");
             res.append (yytnamerr_ (yytname_[tok]));
             StringBuffer res =
               new StringBuffer ("syntax error, unexpected ");
             res.append (yytnamerr_ (yytname_[tok]));


@@ -754,7 +811,7 @@ m4_popdef([b4_at_dollar])])dnl
             return res.toString ();
           }
       }
             return res.toString ();
           }
       }

-
+]])[

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


@@ -768,115 +825,29 @@ m4_popdef([b4_at_dollar])])dnl
   }
 
   /**
   }
 
   /**

-   * Whether the given <code>yytable_</code> value indicates a syntax error.
-   * @@param yyvalue   the value to check
+   * Whether the given <code>yytable_</code>
+   * value indicates a syntax error.
+   * @@param yyvalue the value to check

    */
   private static boolean yy_table_value_is_error_ (int yyvalue)
   {
     return yyvalue == yytable_ninf_;
   }
 
    */
   private static boolean yy_table_value_is_error_ (int yyvalue)
   {
     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)


@@ -888,21 +859,18 @@ 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 +896,5 @@ b4_percent_code_get[]dnl
 
 }
 
 
 }
 

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