X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/527187137ac6314b86246bca71cb996203b4fa10..3eb4f1a3e62807125a815dc572da9204b5b51865:/data/glr.cc?ds=sidebyside diff --git a/data/glr.cc b/data/glr.cc index 117c7148..2f986da2 100644 --- a/data/glr.cc +++ b/data/glr.cc @@ -76,9 +76,9 @@ m4_define([b4_yy_symbol_print_generate], [static void], [[FILE *], []], [[int yytype], [yytype]], - [[const b4_namespace_ref::b4_parser_class_name::semantic_type *yyvaluep], + [[const ]b4_namespace_ref::b4_parser_class_name[::semantic_type *yyvaluep], [yyvaluep]], - [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], + [[const ]b4_namespace_ref::b4_parser_class_name[::location_type *yylocationp], [yylocationp]], b4_parse_param)[ { @@ -88,19 +88,22 @@ m4_define([b4_yy_symbol_print_generate], ]]) -# Declare yyerror. +# Hijack the post prologue to insert early definition of YYLLOC_DEFAULT +# and declaration of yyerror. m4_append([b4_post_prologue], -[b4_syncline([@oline@], [@ofile@]) - -b4_c_ansi_function_decl([yyerror], +[b4_syncline([@oline@], [@ofile@])[ +]b4_yylloc_default_define[ +#define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc) +]b4_c_ansi_function_decl([yyerror], [static void], - [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], + [[const ]b4_namespace_ref::b4_parser_class_name[::location_type *yylocationp], [yylocationp]], b4_parse_param, [[const char* msg], [msg]])]) -# Define yyerror. +# Hijack the epilogue to define implementations (yyerror, parser member +# functions etc.). m4_append([b4_epilogue], [b4_syncline([@oline@], [@ofile@])[ /*------------------. @@ -109,7 +112,7 @@ m4_append([b4_epilogue], ]b4_c_ansi_function_def([yyerror], [static void], - [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], + [[const ]b4_namespace_ref::b4_parser_class_name[::location_type *yylocationp], [yylocationp]], b4_parse_param, [[const char* msg], [msg]])[ @@ -125,7 +128,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl [ /// Build a parser object. ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)]m4_ifset([b4_parse_param], [ :])[ -#if YYDEBUG +#if ]b4_api_PREFIX[DEBUG ]m4_ifset([b4_parse_param], [ ], [ :])[yycdebug_ (&std::cerr)]m4_ifset([b4_parse_param], [,])[ #endif]b4_parse_param_cons[ { @@ -141,7 +144,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl return ::yyparse (*this]b4_user_args[); } -#if YYDEBUG +#if ]b4_api_PREFIX[DEBUG /*--------------------. | Print this symbol. | `--------------------*/ @@ -211,10 +214,10 @@ b4_namespace_close[ # 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_ref::b4_parser_class_name& yyparser], [[yyparser]]],] -m4_defn([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]]]]]) + [[b4_namespace_ref::b4_parser_class_name[& yyparser], [[yyparser]]]]) ]) m4_include(b4_pkgdatadir/[glr.c]) m4_popdef([b4_parse_param]) @@ -226,8 +229,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++], /* C++ GLR parser skeleton written by Akim Demaille. */ -#ifndef PARSER_HEADER_H -# define PARSER_HEADER_H +]b4_cpp_guard_open([b4_spec_defines_file])[ ]b4_percent_code_get([[requires]])[ @@ -237,32 +239,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++], ]b4_percent_define_ifdef([[location_type]], [], [[#include "location.hh"]])[ -/* Using locations. */ -#define YYLSP_NEEDED ]b4_locations_if([1], [0])[ - -/* Enabling traces. */ -#ifndef YYDEBUG -# define YYDEBUG ]b4_parse_trace_if([1], [0])[ -#endif - -/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. - If N is 0, then set CURRENT to the empty location which ends - the previous symbol: RHS[0] (always defined). */ - -#ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (N) \ - { \ - (Current).begin = YYRHSLOC (Rhs, 1).begin; \ - (Current).end = YYRHSLOC (Rhs, N).end; \ - } \ - else \ - { \ - (Current).begin = (Current).end = YYRHSLOC (Rhs, 0).end; \ - } \ - while (/*CONSTCOND*/ 0) -#endif +]b4_YYDEBUG_define[ ]b4_namespace_open[ /// A Bison parser. @@ -297,7 +274,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++], /// \param msg a description of the syntax error. virtual void error (const location_type& loc, const std::string& msg); -#if YYDEBUG +# if ]b4_api_PREFIX[DEBUG public: /// \brief Report a symbol value on the debug stream. /// \param yytype The token type. @@ -325,16 +302,14 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++], b4_percent_define_flag_if([[global_tokens_and_yystype]], [b4_token_defines(b4_tokens)]) [ -#ifndef YYSTYPE -# define YYSTYPE ]b4_namespace_ref[::]b4_parser_class_name[::semantic_type +#ifndef ]b4_api_PREFIX[STYPE +# define ]b4_api_PREFIX[STYPE ]b4_namespace_ref[::]b4_parser_class_name[::semantic_type #endif -#ifndef YYLTYPE -# define YYLTYPE ]b4_namespace_ref[::]b4_parser_class_name[::location_type +#ifndef ]b4_api_PREFIX[LTYPE +# define ]b4_api_PREFIX[LTYPE ]b4_namespace_ref[::]b4_parser_class_name[::location_type #endif ]b4_namespace_close[ - -]b4_percent_code_get([[provides]])[]dnl - -[#endif /* ! defined PARSER_HEADER_H */] -m4_divert_pop(0) +]b4_percent_code_get([[provides]])[ +]b4_cpp_guard_close([b4_spec_defines_file])[ +]m4_divert_pop(0)