X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/520144aadc34f57ac0572ded66ab62fc32cb3069..94a6225578b43a47bf7b6ce139aeb59380c33302:/data/lalr1.java?ds=sidebyside

diff --git a/data/lalr1.java b/data/lalr1.java
index a40d6c27..5c0235f0 100644
--- a/data/lalr1.java
+++ b/data/lalr1.java
@@ -1,6 +1,6 @@
 # Java skeleton for Bison -*- autoconf -*-
 
-# Copyright (C) 2007-2012 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
@@ -30,10 +30,9 @@ m4_define([b4_symbol_no_destructor_assert],
                         [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_output_begin([b4_parser_file_name])
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
-             [2007-2012])
+             [2007-2013])
 
 b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
 ])[/* First part of user declarations.  */
@@ -56,7 +55,9 @@ 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.
+   */
   private boolean yyErrorVerbose = true;
 
   /**
@@ -77,18 +78,24 @@ 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[ {
-    /** The first, inclusive, position in the range.  */
+    /**
+     * The first, inclusive, position in the range.
+     */
     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.
-     * @@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;
     }
@@ -96,7 +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.
-     * @@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;
@@ -105,7 +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>
-     * method.  */
+     * method.
+     */
     public String toString () {
       if (begin.equals (end))
         return begin.toString ();
@@ -133,28 +142,32 @@ 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_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.  */
+     * @@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.
-     * @@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.
-     * @@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.
-     * @@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])[;
 
     /**
@@ -163,7 +176,8 @@ b4_locations_if([[
      *
      * ]b4_locations_if([[@@param loc The location of the element to which the
      *                error message is related]])[
-     * @@param msg The string for the error message.  */
+     * @@param msg The string for the error message.
+     */
      void yyerror (]b4_locations_if([b4_location_type[ loc, ]])[String msg);]
   }
 
@@ -171,7 +185,9 @@ b4_locations_if([[
 ]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
@@ -337,21 +353,26 @@ b4_lexer_if([[
 
   /**
    * 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
-   * 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
-   * printing an error message.  */
+   * printing an error message.
+   */
   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;
@@ -364,7 +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
-   * operation.  */
+   * operation.
+   */
   public final boolean recovering ()
   {
     return yyerrstatus_ == 0;
@@ -376,7 +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:
-       `$$ = $1'.  Otherwise, use the top of the stack.
+       '$$ = $1'.  Otherwise, use the top of the stack.
 
        Otherwise, the following line sets YYVAL to garbage.
        This behavior is undocumented and Bison
@@ -502,12 +524,10 @@ b4_lexer_if([[
     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
-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])[);
@@ -728,11 +748,6 @@ m4_popdef([b4_at_dollar])])dnl
     if (yyErrorVerbose)
       {
         /* 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
@@ -760,8 +775,8 @@ m4_popdef([b4_at_dollar])])dnl
         */
         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]));
@@ -810,8 +825,9 @@ 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)
   {
@@ -823,15 +839,15 @@ m4_popdef([b4_at_dollar])])dnl
 
   ]b4_parser_tables_define[
   ]b4_integral_parser_table_define([token_number], [b4_toknum],
-     [TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding
-     to YYLEX-NUM.])[
+     [[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.  */
   ]b4_typed_parser_table_define([String], [tname], [b4_tname])[
 
   ]b4_integral_parser_table_define([rline], [b4_rline],
-  [YYRLINE[YYN] -- Source line where rule number YYN was defined.])[
+  [[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)
@@ -881,4 +897,4 @@ b4_percent_code_get[]dnl
 }
 
 b4_epilogue[]dnl
-m4_divert_pop(0)dnl
+b4_output_end()