Regen.

[bison.git] / data / glr.cc

diff --git a/data/glr.cc b/data/glr.cc
index afd0e61341117f8e2de5d7b9cc2835798c796f84..0d9e04967417854ac3d26da41ac9207c26090737 100644 (file)
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -1,8 +1,6 @@
-                                                                    -*- C -*-
-

 # C++ GLR skeleton for Bison
 # C++ GLR skeleton for Bison

-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation,
-# Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+# 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


@@ -29,7 +27,7 @@
 #
 #   The additional arguments are stored as members of the parser
 #   object, yyparser.  The C routines need to carry yyparser
 #
 #   The additional arguments are stored as members of the parser
 #   object, yyparser.  The C routines need to carry yyparser

-#   throughout the C parser; that easy: just let yyparser become an
+#   throughout the C parser; that's easy: make yyparser an

 #   additional parse-param.  But because the C++ skeleton needs to
 #   know the "real" original parse-param, we save them
 #   (b4_parse_param_orig).  Note that b4_parse_param is overquoted
 #   additional parse-param.  But because the C++ skeleton needs to
 #   know the "real" original parse-param, we save them
 #   (b4_parse_param_orig).  Note that b4_parse_param is overquoted


@@ -39,14 +37,14 @@
 # The locations
 #
 #   We use location.cc just like lalr1.cc, but because glr.c stores
 # The locations
 #
 #   We use location.cc just like lalr1.cc, but because glr.c stores

-#   the locations in a (C++) union, the position and location classes
+#   the locations in a union, the position and location classes

 #   must not have a constructor.  Therefore, contrary to lalr1.cc, we
 #   must not define "b4_location_constructors".  As a consequence the
 #   user must initialize the first positions (in particular the
 #   filename member).
 
 # We require a pure interface using locations.
 #   must not have a constructor.  Therefore, contrary to lalr1.cc, we
 #   must not define "b4_location_constructors".  As a consequence the
 #   user must initialize the first positions (in particular the
 #   filename member).
 
 # We require a pure interface using locations.

-m4_define([b4_locations_flag], [1])
+m4_define([b4_percent_define(locations)], [])

 m4_define([b4_pure_flag],      [1])
 
 # The header is mandatory.
 m4_define([b4_pure_flag],      [1])
 
 # The header is mandatory.


@@ -125,8 +123,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
   ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)]m4_ifset([b4_parse_param], [
     :])[
 #if YYDEBUG
   ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)]m4_ifset([b4_parse_param], [
     :])[
 #if YYDEBUG

-    ]m4_ifset([b4_parse_param], [  ], [ :])[yydebug_ (false),
-      yycdebug_ (&std::cerr)]m4_ifset([b4_parse_param], [,])[
+    ]m4_ifset([b4_parse_param], [  ], [ :])[yycdebug_ (&std::cerr)]m4_ifset([b4_parse_param], [,])[

 #endif]b4_parse_param_cons[
   {
   }
 #endif]b4_parse_param_cons[
   {
   }


@@ -155,7 +152,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
     YYUSE (yylocationp);
     switch (yytype)
       {
     YYUSE (yylocationp);
     switch (yytype)
       {

-  ]m4_map([b4_symbol_actions], m4_defn([b4_symbol_printers]))dnl
+]b4_symbol_foreach([b4_symbol_printer])dnl

 [        default:
          break;
       }
 [        default:
          break;
       }


@@ -189,19 +186,18 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
   ]b4_parser_class_name[::debug_level_type
   ]b4_parser_class_name[::debug_level () const
   {
   ]b4_parser_class_name[::debug_level_type
   ]b4_parser_class_name[::debug_level () const
   {

-    return yydebug_;
+    return yydebug;

   }
 
   void
   ]b4_parser_class_name[::set_debug_level (debug_level_type l)
   {
   }
 
   void
   ]b4_parser_class_name[::set_debug_level (debug_level_type l)
   {

-    yydebug_ = l;
+    yydebug = l;

   }
 
 #endif
 ]m4_popdef([b4_parse_param])dnl
 b4_namespace_close[
   }
 
 #endif
 ]m4_popdef([b4_parse_param])dnl
 b4_namespace_close[

-

 ]])
 
 
 ]])
 
 


@@ -219,7 +215,7 @@ m4_popdef([b4_parse_param])
 m4_divert_push(0)
 @output(b4_spec_defines_file@)@
 b4_copyright([Skeleton interface for Bison GLR parsers in C++],
 m4_divert_push(0)
 @output(b4_spec_defines_file@)@
 b4_copyright([Skeleton interface for Bison GLR parsers in C++],

-  [2002, 2003, 2004, 2005, 2006])[
+             [2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009])[

 
 /* C++ GLR parser skeleton written by Akim Demaille.  */
 
 
 /* C++ GLR parser skeleton written by Akim Demaille.  */
 


@@ -232,7 +228,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++],
 #include <iostream>
 
 /* Using locations.  */
 #include <iostream>
 
 /* Using locations.  */

-#define YYLSP_NEEDED ]b4_locations_flag[
+#define YYLSP_NEEDED ]b4_locations_if([1], [0])[

 
 ]b4_namespace_open[
   class position;
 
 ]b4_namespace_open[
   class position;


@@ -243,7 +239,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++],
 
 /* Enabling traces.  */
 #ifndef YYDEBUG
 
 /* Enabling traces.  */
 #ifndef YYDEBUG

-# define YYDEBUG ]b4_debug_flag[
+# define YYDEBUG ]b4_parse_trace_if([1], [0])[

 #endif
 
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
 #endif
 
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].


@@ -270,28 +266,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++],
   class ]b4_parser_class_name[
   {
   public:
   class ]b4_parser_class_name[
   {
   public:

-    /// Symbol semantic values.
-#ifndef YYSTYPE
-]m4_ifdef([b4_stype],
-[    union semantic_type
-    {
-b4_user_stype
-    };],
-[m4_if(b4_tag_seen_flag, 0,
-[[    typedef int semantic_type;]],
-[[    typedef YYSTYPE semantic_type;]])])[
-#else
-    typedef YYSTYPE semantic_type;
-#endif
-    /// Symbol locations.
-    typedef ]b4_percent_define_get([[location_type]])[ location_type;
-    /// Tokens.
-    struct token
-    {
-      ]b4_token_enums(b4_tokens)[
-    };
-    /// Token type.
-    typedef token::yytokentype token_type;
+]b4_public_types_declare[

 
     /// Build a parser object.
     ]b4_parser_class_name[ (]b4_parse_param_decl[);
 
     /// Build a parser object.
     ]b4_parser_class_name[ (]b4_parse_param_decl[);


@@ -313,14 +288,11 @@ b4_user_stype
     /// Set the current debugging level.
     void set_debug_level (debug_level_type l);
 
     /// Set the current debugging level.
     void set_debug_level (debug_level_type l);
 

-  private:
-

   public:
     /// Report a syntax error.
     /// \param loc    where the syntax error is found.
     /// \param msg    a description of the syntax error.
     virtual void error (const location_type& loc, const std::string& msg);
   public:
     /// Report a syntax error.
     /// \param loc    where the syntax error is found.
     /// \param msg    a description of the syntax error.
     virtual void error (const location_type& loc, const std::string& msg);

-  private:

 
 #if YYDEBUG
   public:
 
 #if YYDEBUG
   public:


@@ -340,11 +312,9 @@ b4_user_stype
                                   const location_type* yylocationp);
   private:
     /* Debugging.  */
                                   const location_type* yylocationp);
   private:
     /* Debugging.  */

-    int yydebug_;

     std::ostream* yycdebug_;
 #endif
 
     std::ostream* yycdebug_;
 #endif
 

-

     /// \brief Reclaim the memory associated to a symbol.
     /// \param yymsg        Why this token is reclaimed.
     /// \param yytype       The symbol type.
     /// \brief Reclaim the memory associated to a symbol.
     /// \param yymsg        Why this token is reclaimed.
     /// \param yytype       The symbol type.