# C++ GLR skeleton for Bison
-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-# Free Software Foundation, Inc.
+
+# Copyright (C) 2002-2012 Free Software Foundation, Inc.
# 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
[b4_fatal([b4_skeleton[: using %%defines is mandatory]])])
m4_include(b4_pkgdatadir/[c++.m4])
-m4_include(b4_pkgdatadir/[location.cc])
+b4_percent_define_ifdef([[location_type]], [],
+ [m4_include(b4_pkgdatadir/[location.cc])])
m4_define([b4_parser_class_name],
[b4_percent_define_get([[parser_class_name]])])
[[FILE *], []],
[[int yytype], [yytype]],
[[const b4_namespace_ref::b4_parser_class_name::semantic_type *yyvaluep],
- [yyvaluep]],
+ [yyvaluep]],
[[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],
- [yylocationp]],
+ [yylocationp]],
b4_parse_param)[
{
]b4_parse_param_use[]dnl
b4_c_ansi_function_decl([yyerror],
[static void],
- [[b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], [yylocationp]],
+ [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],
+ [yylocationp]],
b4_parse_param,
[[const char* msg], [msg]])])
]b4_c_ansi_function_def([yyerror],
[static void],
- [[b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], [yylocationp]],
+ [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],
+ [yylocationp]],
b4_parse_param,
[[const char* msg], [msg]])[
{
inline void
]b4_parser_class_name[::yy_symbol_value_print_ (int yytype,
- const semantic_type* yyvaluep, const location_type* yylocationp)
+ const semantic_type* yyvaluep,
+ const location_type* yylocationp)
{
- /* Pacify ``unused variable'' warnings. */
- YYUSE (yyvaluep);
YYUSE (yylocationp);
+ YYUSE (yyvaluep);
+ std::ostream& yyoutput = debug_stream ();
+ std::ostream& yyo = yyoutput;
+ YYUSE (yyo);
switch (yytype)
{
]b4_symbol_foreach([b4_symbol_printer])dnl
[ default:
- break;
+ break;
}
}
void
]b4_parser_class_name[::yy_symbol_print_ (int yytype,
- const semantic_type* yyvaluep, const location_type* yylocationp)
+ const semantic_type* yyvaluep,
+ const location_type* yylocationp)
{
*yycdebug_ << (yytype < YYNTOKENS ? "token" : "nterm")
- << ' ' << yytname[yytype] << " ("
- << *yylocationp << ": ";
+ << ' ' << yytname[yytype] << " ("
+ << *yylocationp << ": ";
yy_symbol_value_print_ (yytype, yyvaluep, yylocationp);
*yycdebug_ << ')';
}
# 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_dquote([[[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])
m4_divert_push(0)
@output(b4_spec_defines_file@)@
b4_copyright([Skeleton interface for Bison GLR parsers in C++],
- [2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009])[
+ [2002-2012])[
/* 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]])[
+#include <stdexcept>
#include <string>
#include <iostream>
-
-/* Using locations. */
-#define YYLSP_NEEDED ]b4_locations_if([1], [0])[
-
-]b4_namespace_open[
- class position;
- class location;
-]b4_namespace_close[
-
-#include "location.hh"
+]b4_percent_define_ifdef([[location_type]], [],
+ [[#include "location.hh"]])[
/* Enabling traces. */
#ifndef YYDEBUG
-# define YYDEBUG ]b4_debug_if([1], [0])[
+# define YYDEBUG ]b4_parse_trace_if([1], [0])[
#endif
/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
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; \
- } \
+# 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
/// \param yyvaluep Its semantic value.
/// \param yylocationp Its location.
virtual void yy_symbol_value_print_ (int yytype,
- const semantic_type* yyvaluep,
- const location_type* yylocationp);
+ const semantic_type* yyvaluep,
+ const location_type* yylocationp);
/// \brief Report a symbol on the debug stream.
/// \param yytype The token type.
/// \param yyvaluep Its semantic value.
/// \param yylocationp Its location.
virtual void yy_symbol_print_ (int yytype,
- const semantic_type* yyvaluep,
- const location_type* yylocationp);
+ const semantic_type* yyvaluep,
+ const location_type* yylocationp);
private:
/* Debugging. */
std::ostream* yycdebug_;
#endif
- /// \brief Reclaim the memory associated to a symbol.
- /// \param yymsg Why this token is reclaimed.
- /// \param yytype The symbol type.
- /// \param yyvaluep Its semantic value.
- /// \param yylocationp Its location.
- inline void yydestruct_ (const char* yymsg,
- int yytype,
- semantic_type* yyvaluep,
- location_type* yylocationp);
-
]b4_parse_param_vars[
};
#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)