X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/08af01c2fc26eeb77afe3a667dded68c52ea3c37..5422d56a718805a2470558808355e04182a12d65:/data/glr.cc?ds=inline diff --git a/data/glr.cc b/data/glr.cc index 80702a20..15b113f7 100644 --- a/data/glr.cc +++ b/data/glr.cc @@ -1,22 +1,21 @@ -*- 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 . # This skeleton produces a C++ class that encapsulates a C glr parser. @@ -55,8 +54,11 @@ b4_defines_if([], [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])) @@ -76,9 +78,9 @@ m4_define([b4_yy_symbol_print_generate], [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)[ { @@ -94,7 +96,7 @@ m4_append([b4_post_prologue], 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]])]) @@ -108,7 +110,7 @@ m4_append([b4_epilogue], ]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]])[ { @@ -117,8 +119,7 @@ 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. @@ -200,7 +201,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl #endif ]m4_popdef([b4_parse_param])dnl -[} // namespace ]b4_namespace[ +b4_namespace_close[ ]]) @@ -208,42 +209,34 @@ 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], - 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 #include +]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[ @@ -268,8 +261,7 @@ namespace ]b4_namespace[ while (/*CONSTCOND*/ 0) #endif -namespace ]b4_namespace[ -{ +]b4_namespace_open[ /// A Bison parser. class ]b4_parser_class_name[ { @@ -278,8 +270,9 @@ 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;]])])[ @@ -287,7 +280,8 @@ b4_user_stype 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 { @@ -362,21 +356,19 @@ 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 -# 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)