X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/53ab797db7343b9e7033c6325b70a4a0df8c066b..d42fe46ec330a0b202b28c2af4c8171a627ab531:/data/glr.cc?ds=inline diff --git a/data/glr.cc b/data/glr.cc index ba6ceac0..0e53d619 100644 --- a/data/glr.cc +++ b/data/glr.cc @@ -54,7 +54,7 @@ b4_defines_if([], [b4_fatal([b4_skeleton[: using %%defines is mandatory]])]) m4_include(b4_pkgdatadir/[c++.m4]) -b4_percent_define_ifdef([[location_type]], [], +b4_percent_define_ifdef([[api.location.type]], [], [m4_include(b4_pkgdatadir/[location.cc])]) m4_define([b4_parser_class_name], @@ -87,12 +87,17 @@ m4_define([b4_yy_symbol_print_generate], ]b4_parse_param_use[]dnl [ yyparser.yy_symbol_print_ (yytype, yyvaluep]b4_locations_if([, yylocationp])[); } -]]) +]])[ +# Hijack the initial action to initialize the locations. +]b4_locations_if([b4_percent_define_ifdef([[api.location.type]], [], +[m4_define([b4_initial_action], +[yylloc.initialize ();]m4_ifdef([b4_initial_action], [ +m4_defn([b4_initial_action])]))])])[ # Hijack the post prologue to insert early definition of YYLLOC_DEFAULT # and declaration of yyerror. -m4_append([b4_post_prologue], +]m4_append([b4_post_prologue], [b4_syncline([@oline@], [@ofile@])[ ]b4_yylloc_default_define[ #define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc) @@ -131,7 +136,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)]m4_ifset([b4_parse_param], [ :])[ #if ]b4_api_PREFIX[DEBUG - ]m4_ifset([b4_parse_param], [ ], [ :])[yydebug_ (false), + ]m4_ifset([b4_parse_param], [ ], [ :])[ yycdebug_ (&std::cerr)]m4_ifset([b4_parse_param], [,])[ #endif]b4_parse_param_cons[ { @@ -199,20 +204,19 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl ]b4_parser_class_name[::debug_level_type ]b4_parser_class_name[::debug_level () const { - return yydebug_; + return yydebug; } void ]b4_parser_class_name[::set_debug_level (debug_level_type l) { - yydebug_ = l; + // Actually, it is yydebug which is really used. + yydebug = l; } #endif ]m4_popdef([b4_parse_param])dnl -b4_namespace_close[ - -]]) +b4_namespace_close]) # Let glr.c believe that the user arguments include the parser itself. @@ -239,7 +243,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++], # include # include -]b4_percent_define_ifdef([[location_type]], [], +]b4_percent_define_ifdef([[api.location.type]], [], [[# include "location.hh"]])[ ]b4_YYDEBUG_define[ @@ -263,7 +267,7 @@ b4_user_stype typedef ]b4_api_PREFIX[STYPE semantic_type; # endif /// Symbol locations. - typedef ]b4_percent_define_get([[location_type]], + typedef ]b4_percent_define_get([[api.location.type]], [[location]])[ location_type; /// Tokens. struct token @@ -320,7 +324,6 @@ b4_user_stype const location_type* yylocationp); private: /* Debugging. */ - int yydebug_; std::ostream* yycdebug_; # endif