Use strict on bench.pl.

[bison.git] / data / glr.cc

diff --git a/data/glr.cc b/data/glr.cc
index 59b9e3dd81b5478722d8e0837356d48a93610639..afd0e61341117f8e2de5d7b9cc2835798c796f84 100644 (file)
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -1,22 +1,21 @@
-m4_divert(-1)                                                       -*- C -*-
+                                                                    -*- C -*-

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

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

 
 

-# This program is free software; you can redistribute it and/or modify
+# 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
 # it under the terms of the GNU General Public License as published by

-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation, either version 3 of the License, or

 # (at your option) any later version.
 # (at your option) any later version.

-
+#

 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.

-
+#

 # You should have received a copy of the GNU General Public License
 # You should have received a copy of the GNU General Public License

-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301  USA
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.

 
 
 # This skeleton produces a C++ class that encapsulates a C glr parser.
 
 
 # This skeleton produces a C++ class that encapsulates a C glr parser.


@@ -52,11 +51,13 @@ m4_define([b4_pure_flag],      [1])
 
 # The header is mandatory.
 b4_defines_if([],
 
 # The header is mandatory.
 b4_defines_if([],

-              [m4_fatal(b4_skeleton[: using %defines is mandatory])])
+              [b4_fatal([b4_skeleton[: using %%defines is mandatory]])])

 
 m4_include(b4_pkgdatadir/[c++.m4])
 m4_include(b4_pkgdatadir/[location.cc])
 
 
 m4_include(b4_pkgdatadir/[c++.m4])
 m4_include(b4_pkgdatadir/[location.cc])
 

+m4_define([b4_parser_class_name],
+          [b4_percent_define_get([[parser_class_name]])])

 
 # Save the parse parameters.
 m4_define([b4_parse_param_orig], m4_defn([b4_parse_param]))
 
 # Save the parse parameters.
 m4_define([b4_parse_param_orig], m4_defn([b4_parse_param]))


@@ -76,9 +77,9 @@ m4_define([b4_yy_symbol_print_generate],
     [static void],
     [[FILE *],               []],
     [[int yytype],           [yytype]],
     [static void],
     [[FILE *],               []],
     [[int yytype],           [yytype]],

-    [[const b4_namespace::b4_parser_class_name::semantic_type *yyvaluep],
+    [[const b4_namespace_ref::b4_parser_class_name::semantic_type *yyvaluep],

                             [yyvaluep]],
                             [yyvaluep]],

-    [[const b4_namespace::b4_parser_class_name::location_type *yylocationp],
+    [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],

                             [yylocationp]],
     b4_parse_param)[
 {
                             [yylocationp]],
     b4_parse_param)[
 {


@@ -94,7 +95,7 @@ m4_append([b4_post_prologue],
 
 b4_c_ansi_function_decl([yyerror],
     [static void],
 
 b4_c_ansi_function_decl([yyerror],
     [static void],

-    [[b4_namespace::b4_parser_class_name::location_type *yylocationp], [yylocationp]],
+    [[b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], [yylocationp]],

     b4_parse_param,
     [[const char* msg], [msg]])])
 
     b4_parse_param,
     [[const char* msg], [msg]])])
 


@@ -108,7 +109,7 @@ m4_append([b4_epilogue],
 
 ]b4_c_ansi_function_def([yyerror],
     [static void],
 
 ]b4_c_ansi_function_def([yyerror],
     [static void],

-    [[b4_namespace::b4_parser_class_name::location_type *yylocationp], [yylocationp]],
+    [[b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], [yylocationp]],

     b4_parse_param,
     [[const char* msg], [msg]])[
 {
     b4_parse_param,
     [[const char* msg], [msg]])[
 {


@@ -117,13 +118,16 @@ m4_append([b4_epilogue],
 }
 
 
 }
 
 

-namespace ]b4_namespace[
-{
+]b4_namespace_open[

 ]dnl In this section, the parse param are the original parse_params.
 m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
 [  /// Build a parser object.
 ]dnl In this section, the parse param are the original parse_params.
 m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
 [  /// Build a parser object.

-  ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)
-    : yycdebug_ (&std::cerr)]b4_parse_param_cons[
+  ]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], [,])[
+#endif]b4_parse_param_cons[

   {
   }
 
   {
   }
 


@@ -185,18 +189,18 @@ 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 /* ! YYDEBUG */
+#endif

 ]m4_popdef([b4_parse_param])dnl
 ]m4_popdef([b4_parse_param])dnl

-[} // namespace ]b4_namespace[
+b4_namespace_close[

 
 ]])
 
 
 ]])
 


@@ -204,15 +208,16 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
 # Let glr.c believe that the user arguments include the parser itself.
 m4_ifset([b4_parse_param],
 [m4_pushdef([b4_parse_param],
 # Let glr.c believe that the user arguments include the parser itself.
 m4_ifset([b4_parse_param],
 [m4_pushdef([b4_parse_param],

-           m4_dquote([[[b4_namespace::b4_parser_class_name& yyparser], [[yyparser]]],]
+           m4_dquote([[[b4_namespace_ref::b4_parser_class_name& yyparser], [[yyparser]]],]

 m4_defn([b4_parse_param])))],
 [m4_pushdef([b4_parse_param],
 m4_defn([b4_parse_param])))],
 [m4_pushdef([b4_parse_param],

-           [[[[b4_namespace::b4_parser_class_name& yyparser], [[yyparser]]]]])
+           [[[[b4_namespace_ref::b4_parser_class_name& yyparser], [[yyparser]]]]])

 ])
 m4_include(b4_pkgdatadir/[glr.c])
 m4_popdef([b4_parse_param])
 
 ])
 m4_include(b4_pkgdatadir/[glr.c])
 m4_popdef([b4_parse_param])
 

-@output @output_header_name@
+m4_divert_push(0)
+@output(b4_spec_defines_file@)@

 b4_copyright([Skeleton interface for Bison GLR parsers in C++],
   [2002, 2003, 2004, 2005, 2006])[
 
 b4_copyright([Skeleton interface for Bison GLR parsers in C++],
   [2002, 2003, 2004, 2005, 2006])[
 


@@ -221,21 +226,18 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++],
 #ifndef PARSER_HEADER_H
 # define PARSER_HEADER_H
 
 #ifndef PARSER_HEADER_H
 # define PARSER_HEADER_H
 

+]b4_percent_code_get([[requires]])[
+

 #include <string>
 #include <iostream>
 
 /* Using locations.  */
 #define YYLSP_NEEDED ]b4_locations_flag[
 
 #include <string>
 #include <iostream>
 
 /* Using locations.  */
 #define YYLSP_NEEDED ]b4_locations_flag[
 

-namespace ]b4_namespace[
-{
+]b4_namespace_open[

   class position;
   class location;
   class position;
   class location;

-}
-
-]m4_ifdef([b4_start_header],
-[[/* Copy the %start-header blocks.  */
-]b4_user_start_header])[
+]b4_namespace_close[

 
 #include "location.hh"
 
 
 #include "location.hh"
 


@@ -244,19 +246,6 @@ namespace ]b4_namespace[
 # define YYDEBUG ]b4_debug_flag[
 #endif
 
 # define YYDEBUG ]b4_debug_flag[
 #endif
 

-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE ]b4_error_verbose_flag[
-#endif
-
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE ]b4_token_table[
-#endif
-

 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
    If N is 0, then set CURRENT to the empty location which ends
    the previous symbol: RHS[0] (always defined).  */
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
    If N is 0, then set CURRENT to the empty location which ends
    the previous symbol: RHS[0] (always defined).  */


@@ -276,8 +265,7 @@ namespace ]b4_namespace[
     while (/*CONSTCOND*/ 0)
 #endif
 
     while (/*CONSTCOND*/ 0)
 #endif
 

-namespace ]b4_namespace[
-{
+]b4_namespace_open[

   /// A Bison parser.
   class ]b4_parser_class_name[
   {
   /// A Bison parser.
   class ]b4_parser_class_name[
   {


@@ -286,8 +274,9 @@ namespace ]b4_namespace[
 #ifndef YYSTYPE
 ]m4_ifdef([b4_stype],
 [    union semantic_type
 #ifndef YYSTYPE
 ]m4_ifdef([b4_stype],
 [    union semantic_type

+    {

 b4_user_stype
 b4_user_stype

-       ;],
+    };],

 [m4_if(b4_tag_seen_flag, 0,
 [[    typedef int semantic_type;]],
 [[    typedef YYSTYPE semantic_type;]])])[
 [m4_if(b4_tag_seen_flag, 0,
 [[    typedef int semantic_type;]],
 [[    typedef YYSTYPE semantic_type;]])])[


@@ -295,7 +284,7 @@ b4_user_stype
     typedef YYSTYPE semantic_type;
 #endif
     /// Symbol locations.
     typedef YYSTYPE semantic_type;
 #endif
     /// Symbol locations.

-    typedef ]b4_location_type[ location_type;
+    typedef ]b4_percent_define_get([[location_type]])[ location_type;

     /// Tokens.
     struct token
     {
     /// Tokens.
     struct token
     {


@@ -350,7 +339,10 @@ b4_user_stype
                                   const semantic_type* yyvaluep,
                                   const location_type* yylocationp);
   private:
                                   const semantic_type* yyvaluep,
                                   const location_type* yylocationp);
   private:

-#endif /* ! YYDEBUG */
+    /* Debugging.  */
+    int yydebug_;
+    std::ostream* yycdebug_;
+#endif

 
 
     /// \brief Reclaim the memory associated to a symbol.
 
 
     /// \brief Reclaim the memory associated to a symbol.


@@ -363,26 +355,23 @@ b4_user_stype
                             semantic_type* yyvaluep,
                             location_type* yylocationp);
 
                             semantic_type* yyvaluep,
                             location_type* yylocationp);
 

-    /* Debugging.  */
-    std::ostream* yycdebug_;

 ]b4_parse_param_vars[
   };
 
 ]dnl Redirections for glr.c.
 ]b4_parse_param_vars[
   };
 
 ]dnl Redirections for glr.c.

-m4_ifset([b4_global_tokens_and_yystype],
+b4_percent_define_flag_if([[global_tokens_and_yystype]],

 [b4_token_defines(b4_tokens)])
 [
 #ifndef YYSTYPE
 [b4_token_defines(b4_tokens)])
 [
 #ifndef YYSTYPE

-# define YYSTYPE ]b4_namespace[::]b4_parser_class_name[::semantic_type
+# define YYSTYPE ]b4_namespace_ref[::]b4_parser_class_name[::semantic_type

 #endif
 #ifndef YYLTYPE
 #endif
 #ifndef YYLTYPE

-# define YYLTYPE ]b4_namespace[::]b4_parser_class_name[::location_type
+# define YYLTYPE ]b4_namespace_ref[::]b4_parser_class_name[::location_type

 #endif
 
 #endif
 

-}
+]b4_namespace_close[

 
 

-]m4_ifdef([b4_end_header],
-[[/* Copy the %end-header blocks.  */
-]b4_end_header])[]dnl
+]b4_percent_code_get([[provides]])[]dnl

 
 [#endif /* ! defined PARSER_HEADER_H */]
 
 [#endif /* ! defined PARSER_HEADER_H */]

+m4_divert_pop(0)