X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/5f340b4884a158f9d05e9325c4cfde2751f3e660..a0cd287e64e2d53bc5896e0a7c5ad072cb8bf469:/data/glr.cc?ds=inline
diff --git a/data/glr.cc b/data/glr.cc
index d33d23e5..d4f21adc 100644
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -1,23 +1,21 @@
-*- C -*-
# C++ GLR skeleton for Bison
-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation,
-# Inc.
-# This program is free software; you can redistribute it and/or modify
+# 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
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
-
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-
+#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301 USA
+# along with this program. If not, see .
# This skeleton produces a C++ class that encapsulates a C glr parser.
@@ -56,12 +54,11 @@ b4_defines_if([],
[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]])])
-m4_define([b4_namespace],
- [b4_percent_define_get([[namespace]])])
# Save the parse parameters.
m4_define([b4_parse_param_orig], m4_defn([b4_parse_param]))
@@ -81,10 +78,10 @@ m4_define([b4_yy_symbol_print_generate],
[static void],
[[FILE *], []],
[[int yytype], [yytype]],
- [[const b4_namespace::b4_parser_class_name::semantic_type *yyvaluep],
- [yyvaluep]],
- [[const b4_namespace::b4_parser_class_name::location_type *yylocationp],
- [yylocationp]],
+ [[const b4_namespace_ref::b4_parser_class_name::semantic_type *yyvaluep],
+ [yyvaluep]],
+ [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],
+ [yylocationp]],
b4_parse_param)[
{
]b4_parse_param_use[]dnl
@@ -99,7 +96,8 @@ m4_append([b4_post_prologue],
b4_c_ansi_function_decl([yyerror],
[static void],
- [[b4_namespace::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]])])
@@ -113,7 +111,8 @@ m4_append([b4_epilogue],
]b4_c_ansi_function_def([yyerror],
[static void],
- [[b4_namespace::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]])[
{
@@ -122,8 +121,7 @@ m4_append([b4_epilogue],
}
-namespace ]b4_namespace[
-{
+]b4_namespace_open[
]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.
@@ -153,27 +151,31 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
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)
{
]m4_map([b4_symbol_actions], m4_defn([b4_symbol_printers]))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_ << ')';
}
@@ -205,7 +207,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
#endif
]m4_popdef([b4_parse_param])dnl
-[} // namespace ]b4_namespace[
+b4_namespace_close[
]])
@@ -213,18 +215,18 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
# 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::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::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@)
+@output(b4_spec_defines_file@)@
b4_copyright([Skeleton interface for Bison GLR parsers in C++],
- [2002, 2003, 2004, 2005, 2006])[
+ [2002-2006, 2009-2012])[
/* C++ GLR parser skeleton written by Akim Demaille. */
@@ -235,18 +237,12 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C++],
#include
#include
+]b4_percent_define_ifdef([[location_type]], [],
+ [[#include "location.hh"]])[
/* Using locations. */
#define YYLSP_NEEDED ]b4_locations_flag[
-namespace ]b4_namespace[
-{
- class position;
- class location;
-}
-
-#include "location.hh"
-
/* Enabling traces. */
#ifndef YYDEBUG
# define YYDEBUG ]b4_debug_flag[
@@ -257,22 +253,21 @@ namespace ]b4_namespace[
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
-namespace ]b4_namespace[
-{
+]b4_namespace_open[
/// A Bison parser.
class ]b4_parser_class_name[
{
@@ -291,7 +286,8 @@ b4_user_stype
typedef YYSTYPE semantic_type;
#endif
/// Symbol locations.
- typedef ]b4_percent_define_get([[location_type]])[ location_type;
+ typedef ]b4_percent_define_get([[location_type]],
+ [[location]])[ location_type;
/// Tokens.
struct token
{
@@ -336,47 +332,36 @@ b4_user_stype
/// \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. */
int yydebug_;
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[
};
]dnl Redirections for glr.c.
-m4_ifval(b4_percent_define_get([[global_tokens_and_yystype]]),
+b4_percent_define_flag_if([[global_tokens_and_yystype]],
[b4_token_defines(b4_tokens)])
[
#ifndef YYSTYPE
-# define YYSTYPE ]b4_namespace[::]b4_parser_class_name[::semantic_type
+# define YYSTYPE ]b4_namespace_ref[::]b4_parser_class_name[::semantic_type
#endif
#ifndef YYLTYPE
-# define YYLTYPE ]b4_namespace[::]b4_parser_class_name[::location_type
+# define YYLTYPE ]b4_namespace_ref[::]b4_parser_class_name[::location_type
#endif
-}
+]b4_namespace_close[
]b4_percent_code_get([[provides]])[]dnl