X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/5f340b4884a158f9d05e9325c4cfde2751f3e660..c19178bfaf07d8c56af805e310573595ad67cee9:/data/lalr1.cc
diff --git a/data/lalr1.cc b/data/lalr1.cc
index 2d53bf9c..603786e5 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -1,29 +1,25 @@
# C++ skeleton for Bison
-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation,
-# Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
+# Free Software Foundation, Inc.
-# This program is free software; you can redistribute it and/or modify
+# 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 .
m4_include(b4_pkgdatadir/[c++.m4])
m4_define([b4_parser_class_name],
[b4_percent_define_get([[parser_class_name]])])
-m4_define([b4_namespace],
- [b4_percent_define_get([[namespace]])])
# The header is mandatory.
b4_defines_if([],
@@ -37,9 +33,9 @@ m4_include(b4_pkgdatadir/[location.cc])
m4_changecom()
m4_divert_push(0)dnl
b4_defines_if(
-[@output(b4_spec_defines_file@)
+[@output(b4_spec_defines_file@)@
b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++],
- [2002, 2003, 2004, 2005, 2006])
+ [2002, 2003, 2004, 2005, 2006, 2007, 2008])
dnl FIXME: This is wrong, we want computed header guards.
[
/* C++ LALR(1) parser skeleton written by Akim Demaille. */
@@ -53,11 +49,10 @@ dnl FIXME: This is wrong, we want computed header guards.
#include
#include "stack.hh"
-namespace ]b4_namespace[
-{
+]b4_namespace_open[
class position;
class location;
-}
+]b4_namespace_close[
#include "location.hh"
@@ -98,8 +93,7 @@ do { \
} while (false)
#endif
-namespace ]b4_namespace[
-{
+]b4_namespace_open[
/// A Bison parser.
class ]b4_parser_class_name[
@@ -136,6 +130,7 @@ b4_user_stype
/// \returns 0 iff parsing succeeded.
virtual int parse ();
+#if YYDEBUG
/// The current debugging stream.
std::ostream& debug_stream () const;
/// Set the current debugging stream.
@@ -147,6 +142,7 @@ b4_user_stype
debug_level_type debug_level () const;
/// Set the current debugging level.
void set_debug_level (debug_level_type l);
+#endif
private:
/// Report a syntax error.
@@ -288,23 +284,23 @@ b4_error_verbose_if([, int tok])[);
static const token_number_type yyundef_token_;
]b4_parse_param_vars[
};
-}
+]b4_namespace_close[
-]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
/* Redirection for backward compatibility. */
-# define YYSTYPE b4_namespace::b4_parser_class_name::semantic_type
+# define YYSTYPE b4_namespace_ref::b4_parser_class_name::semantic_type
#endif
])
b4_percent_code_get([[provides]])[]dnl
[#endif /* ! defined PARSER_HEADER_H */]
])dnl
-@output(b4_parser_file_name@)
+@output(b4_parser_file_name@)@
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++],
- [2002, 2003, 2004, 2005, 2006])
+ [2002, 2003, 2004, 2005, 2006, 2007, 2008])
b4_percent_code_get([[top]])[]dnl
m4_if(b4_prefix, [yy], [],
[
@@ -373,12 +369,15 @@ do { \
#endif /* !YYDEBUG */
+#define yyerrok (yyerrstatus_ = 0)
+#define yyclearin (yychar = yyempty_)
+
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
+#define YYRECOVERING() (!!yyerrstatus_)
-namespace ]b4_namespace[
-{
+]b4_namespace_open[
#if YYERROR_VERBOSE
/* Return YYSTR after stripping away unnecessary quotes and
@@ -540,7 +539,7 @@ namespace ]b4_namespace[
/// Location of the lookahead.
location_type yylloc;
/// The locations where the error started and ended.
- location yyerror_range[2];
+ location_type yyerror_range[2];
/// $$.
semantic_type yyval;
@@ -677,7 +676,8 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param))[;
switch (yyn)
{
]b4_user_actions[
- default: break;
+ default:
+ break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1_[yyn], &yyval, &yyloc);
@@ -795,7 +795,7 @@ b4_error_verbose_if([, yytoken])[));
/* Shift the error token. */
YY_SYMBOL_PRINT ("Shifting", yystos_[yyn],
- &yysemantic_stack_[0], &yylocation_stack_[0]);
+ &yysemantic_stack_[0], &yylocation_stack_[0]);
yystate = yyn;
goto yynewstate;
@@ -1051,21 +1051,20 @@ b4_error_verbose_if([, int tok])[)
const unsigned int ]b4_parser_class_name[::yyuser_token_number_max_ = ]b4_user_token_number_max[;
const ]b4_parser_class_name[::token_number_type ]b4_parser_class_name[::yyundef_token_ = ]b4_undef_token_number[;
-} // namespace ]b4_namespace[
+]b4_namespace_close[
]b4_epilogue
dnl
-@output(b4_dir_prefix[]stack.hh@)
+@output(b4_dir_prefix[]stack.hh@)@
b4_copyright([Stack handling for Bison parsers in C++],
- [2002, 2003, 2004, 2005, 2006])[
+ [2002, 2003, 2004, 2005, 2006, 2007, 2008])[
#ifndef BISON_STACK_HH
# define BISON_STACK_HH
#include
-namespace ]b4_namespace[
-{
+]b4_namespace_open[
template >
class stack
{
@@ -1151,7 +1150,8 @@ namespace ]b4_namespace[
const S& stack_;
unsigned int range_;
};
-}
+]b4_namespace_close[
-#endif // not BISON_STACK_HH]
+#endif // not BISON_STACK_HH[]dnl
+]
m4_divert_pop(0)