# Declare yyerror.
m4_append([b4_post_prologue],
-[/* Line __line__ of glr.cc. */
-b4_syncline([@oline@], [@ofile@])
+[b4_syncline([@oline@], [@ofile@])
b4_c_ansi_function_decl([yyerror],
[static void],
# Define yyerror.
m4_append([b4_epilogue],
-[/* Line __line__ of glr.cc. */
-b4_syncline([@oline@], [@ofile@])[
+[b4_syncline([@oline@], [@ofile@])[
/*------------------.
| Report an error. |
`------------------*/
]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.
- ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)
- : yycdebug_ (&std::cerr)]b4_parse_param_cons[
+ ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)]m4_ifset([b4_parse_param], [
+ :])[
+#if YYDEBUG
+ ]m4_ifset([b4_parse_param], [ ], [ :])[yydebug_ (false),
+ yycdebug_ (&std::cerr)]m4_ifset([b4_parse_param], [,])[
+#endif]b4_parse_param_cons[
{
}
]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;
+ yydebug_ = l;
}
-#endif /* ! YYDEBUG */
+#endif
]m4_popdef([b4_parse_param])dnl
[} // namespace ]b4_namespace[
m4_include(b4_pkgdatadir/[glr.c])
m4_popdef([b4_parse_param])
-
-@output @output_header_name@
+@output b4_spec_defines_file
b4_copyright([Skeleton interface for Bison GLR parsers in C++],
[2002, 2003, 2004, 2005, 2006])[
#ifndef PARSER_HEADER_H
# define PARSER_HEADER_H
+]m4_ifdef([b4_requires],
+[[/* Copy the %requires blocks. */
+]b4_user_requires])[
+
#include <string>
#include <iostream>
class location;
}
-/* Copy the first part of user declarations. */
-]b4_pre_prologue[
-
-]/* Line __line__ of glr.cc. */
-b4_syncline([@oline@], [@ofile@])[
-
#include "location.hh"
/* Enabling traces. */
# define YYDEBUG ]b4_debug_flag[
#endif
-/* Enabling verbose error messages. */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE ]b4_error_verbose_flag[
-#endif
-
-/* Enabling the token table. */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE ]b4_token_table[
-#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 YYSTYPE
]m4_ifdef([b4_stype],
[ union semantic_type
-b4_stype
-/* Line __line__ of lalr1.cc. */
-b4_syncline([@oline@], [@ofile@])
+b4_user_stype
;],
-[ typedef int semantic_type;])[
+[m4_if(b4_tag_seen_flag, 0,
+[[ typedef int semantic_type;]],
+[[ typedef YYSTYPE semantic_type;]])])[
#else
typedef YYSTYPE semantic_type;
#endif
const semantic_type* yyvaluep,
const location_type* yylocationp);
private:
-#endif /* ! YYDEBUG */
+ /* Debugging. */
+ int yydebug_;
+ std::ostream* yycdebug_;
+#endif
/// \brief Reclaim the memory associated to a symbol.
semantic_type* yyvaluep,
location_type* yylocationp);
- /* Debugging. */
- std::ostream* yycdebug_;
]b4_parse_param_vars[
};
}
-#endif /* ! defined PARSER_HEADER_H */]
+]m4_ifdef([b4_provides],
+[[/* Copy the %provides blocks. */
+]b4_user_provides])[]dnl
+
+[#endif /* ! defined PARSER_HEADER_H */]