]> git.saurik.com Git - bison.git/blobdiff - data/glr.cc
Pacify ./configure --enable-gcc-warnings.
[bison.git] / data / glr.cc
index 2f164c74101e3caf5d3682cc515f09aede110c25..12f629a4ca40623baeb8835ab884943e452942d8 100644 (file)
@@ -1,22 +1,21 @@
                                                                     -*- C -*-
 
 # C++ GLR skeleton for Bison
-# Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
-# 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.
@@ -57,12 +56,10 @@ b4_defines_if([],
 m4_include(b4_pkgdatadir/[c++.m4])
 m4_include(b4_pkgdatadir/[location.cc])
 
-b4_check_percent_define_variables([[global_tokens_and_yystype]],
-                                  [[parser_class_name]],
-                                  [[location_type]],
-                                  [[filename_type]],
-                                  [[b4_namespace]],
-                                  [[b4_define_location_comparison]])
+m4_define([b4_parser_class_name],
+          [b4_percent_define_get([[parser_class_name]])])
+m4_define([b4_namespace],
+          [b4_percent_define_get([[namespace]])])
 
 # Save the parse parameters.
 m4_define([b4_parse_param_orig], m4_defn([b4_parse_param]))
@@ -232,9 +229,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++],
 #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>
@@ -284,8 +279,9 @@ namespace ]b4_namespace[
 #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;]])])[
@@ -293,7 +289,7 @@ b4_user_stype
     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
     {
@@ -368,7 +364,7 @@ b4_user_stype
   };
 
 ]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
@@ -380,9 +376,7 @@ m4_ifset([b4_global_tokens_and_yystype],
 
 }
 
-]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)