X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6d58c632025cb6928a90e4176577982bfb9c3981..11aef5e95b890364474c49c7d4529de2bec3544e:/data/glr.cc?ds=sidebyside diff --git a/data/glr.cc b/data/glr.cc index 8841f10b..8b9bf02f 100644 --- a/data/glr.cc +++ b/data/glr.cc @@ -47,8 +47,7 @@ m4_define([b4_pure_flag], [1]) m4_include(b4_pkgdatadir/[c++.m4]) -b4_locations_if([b4_percent_define_ifdef([[api.location.type]], [], - [m4_include(b4_pkgdatadir/[location.cc])])]) +b4_bison_locations_if([m4_include(b4_pkgdatadir/[location.cc])]) m4_define([b4_parser_class_name], [b4_percent_define_get([[parser_class_name]])]) @@ -56,6 +55,17 @@ m4_define([b4_parser_class_name], # Save the parse parameters. m4_define([b4_parse_param_orig], m4_defn([b4_parse_param])) +# b4_parse_param_wrap +# ------------------- +# New ones. +m4_ifset([b4_parse_param], +[m4_define([b4_parse_param_wrap], + [[b4_namespace_ref::b4_parser_class_name[& yyparser], [[yyparser]]],] +m4_defn([b4_parse_param]))], +[m4_define([b4_parse_param_wrap], + [[b4_namespace_ref::b4_parser_class_name[& yyparser], [[yyparser]]]]) +]) + # b4_yy_symbol_print_define # ------------------------- @@ -84,10 +94,9 @@ b4_locations_if([, ]])[ # Hijack the initial action to initialize the locations. -]b4_locations_if([b4_percent_define_ifdef([[api.location.type]], [], -[m4_define([b4_initial_action], +]b4_bison_locations_if([m4_define([b4_initial_action], [yylloc.initialize ();]m4_ifdef([b4_initial_action], [ -m4_defn([b4_initial_action])]))])])[ +m4_defn([b4_initial_action])]))])[ # Hijack the post prologue to insert early definition of YYLLOC_DEFAULT # and declaration of yyerror. @@ -217,23 +226,20 @@ b4_namespace_close # Declaration that might either go into the header (if --defines) # or open coded in the parser body. m4_define([b4_shared_declarations], -[dnl In this section, the parse params are the original parse_params. -m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl +[m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl b4_percent_code_get([[requires]])[ #include #include #include ]b4_defines_if([ -b4_locations_if([b4_percent_define_ifdef([[api.location.type]], [], - [[#include "location.hh"]])])])[ +b4_bison_locations_if([[#include "location.hh"]])])[ ]b4_YYDEBUG_define[ ]b4_namespace_open[ ]b4_defines_if([], -[b4_locations_if([b4_percent_define_ifdef([[api.location.type]], [], - [b4_position_define -b4_location_define])])])[ +[b4_bison_locations_if([b4_position_define +b4_location_define])])[ /// A Bison parser. class ]b4_parser_class_name[ @@ -284,7 +290,7 @@ b4_location_define])])])[ const semantic_type* yyvaluep]b4_locations_if([[, const location_type* yylocationp]])[); private: - /* Debugging. */ + // Debugging. std::ostream* yycdebug_; #endif @@ -308,28 +314,19 @@ b4_percent_define_flag_if([[global_tokens_and_yystype]], ]) b4_defines_if( -[m4_changecom()dnl -m4_divert_push(0)dnl -@output(b4_spec_defines_file@)@ +[b4_output_begin([b4_spec_defines_file]) b4_copyright([Skeleton interface for Bison GLR parsers in C++], [2002-2012])[ -/* C++ GLR parser skeleton written by Akim Demaille. */ +// C++ GLR parser skeleton written by Akim Demaille. ]b4_cpp_guard_open([b4_spec_defines_file])[ ]b4_shared_declarations[ ]b4_cpp_guard_close([b4_spec_defines_file])[ -]m4_divert_pop(0) -m4_changecom[#])]) +]b4_output_end()]) # Let glr.c (and b4_shared_declarations) believe that the user # arguments include the parser itself. -m4_ifset([b4_parse_param], -[m4_pushdef([b4_parse_param], - [[b4_namespace_ref::b4_parser_class_name[& yyparser], [[yyparser]]],] -m4_defn([b4_parse_param]))], -[m4_pushdef([b4_parse_param], - [[b4_namespace_ref::b4_parser_class_name[& yyparser], [[yyparser]]]]) -]) +m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_wrap])) m4_include(b4_pkgdatadir/[glr.c]) m4_popdef([b4_parse_param])