X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7eb8a0bcca2b3897f4a2045cd36250191d4e6aa0..d11ee647c32a0216902e8b4da5d9501c0fbc6d11:/data/glr.cc?ds=sidebyside diff --git a/data/glr.cc b/data/glr.cc index 2f164c74..ea04b28d 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. +# 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 . # This skeleton produces a C++ class that encapsulates a C glr parser. @@ -57,12 +56,8 @@ 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]])]) # Save the parse parameters. m4_define([b4_parse_param_orig], m4_defn([b4_parse_param])) @@ -82,9 +77,9 @@ 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)[ { @@ -100,7 +95,7 @@ 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]])]) @@ -114,7 +109,7 @@ 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]])[ { @@ -123,8 +118,7 @@ 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. @@ -206,7 +200,7 @@ 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[ ]]) @@ -214,10 +208,10 @@ 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]) @@ -232,9 +226,7 @@ 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 #include @@ -242,11 +234,10 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++], /* Using locations. */ #define YYLSP_NEEDED ]b4_locations_flag[ -namespace ]b4_namespace[ -{ +]b4_namespace_open[ class position; class location; -} +]b4_namespace_close[ #include "location.hh" @@ -274,8 +265,7 @@ namespace ]b4_namespace[ while (/*CONSTCOND*/ 0) #endif -namespace ]b4_namespace[ -{ +]b4_namespace_open[ /// A Bison parser. class ]b4_parser_class_name[ { @@ -284,8 +274,9 @@ 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 +284,7 @@ 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 { @@ -368,21 +359,19 @@ 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)