-*- C -*-
# C++ GLR skeleton for Bison
-# Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
-# This program is free software; you can redistribute it and/or modify
+# Copyright (C) 2002-2011 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
-# 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.
-
+#
# 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
-# 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.
[b4_fatal([b4_skeleton[: using %%defines is mandatory]])])
m4_include(b4_pkgdatadir/[c++.m4])
-m4_include(b4_pkgdatadir/[location.cc])
+b4_percent_define_ifdef([[location_type]], [],
+ [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]))
[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]],
- [[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)[
{
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_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]])[
{
}
-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.
#endif
]m4_popdef([b4_parse_param])dnl
-[} // namespace ]b4_namespace[
+b4_namespace_close[
]])
# 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],
- [[[[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_divert_push(0)
-@output(b4_spec_defines_file@)
+@output(b4_spec_defines_file@)@
b4_copyright([Skeleton interface for Bison GLR parsers in C++],
- [2002, 2003, 2004, 2005, 2006])[
+ [2002-2006, 2009-2011])[
/* C++ GLR parser skeleton written by Akim Demaille. */
#ifndef PARSER_HEADER_H
# define PARSER_HEADER_H
-]m4_ifdef([b4_percent_code_requires],
-[[/* Copy the %code "requires" blocks. */
-]b4_user_code([b4_percent_code_requires])])[
+]b4_percent_code_get([[requires]])[
#include <string>
#include <iostream>
+]b4_percent_define_ifdef([[location_type]], [],
+ [[#include "location.hh"]])[
/* Using locations. */
#define YYLSP_NEEDED ]b4_locations_flag[
-namespace ]b4_namespace[
-{
- class position;
- class location;
-}
-
-#include "location.hh"
-
/* Enabling traces. */
#ifndef YYDEBUG
# define YYDEBUG ]b4_debug_flag[
while (/*CONSTCOND*/ 0)
#endif
-namespace ]b4_namespace[
-{
+]b4_namespace_open[
/// A Bison parser.
class ]b4_parser_class_name[
{
#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;]])])[
typedef YYSTYPE semantic_type;
#endif
/// Symbol locations.
- typedef ]b4_location_type[ location_type;
+ typedef ]b4_percent_define_get([[location_type]],
+ [[location]])[ location_type;
/// Tokens.
struct token
{
};
]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
-# define YYSTYPE ]b4_namespace[::]b4_parser_class_name[::semantic_type
+# define YYSTYPE ]b4_namespace_ref[::]b4_parser_class_name[::semantic_type
#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
-}
+]b4_namespace_close[
-]m4_ifdef([b4_percent_code_provides],
-[[/* Copy the %code "provides" blocks. */
-]b4_user_code([b4_percent_code_provides])])[]dnl
+]b4_percent_code_get([[provides]])[]dnl
[#endif /* ! defined PARSER_HEADER_H */]
m4_divert_pop(0)
projects / bison.git / blobdiff