#! /usr/bin/perl -w
-# Copyright (C) 2006, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc.
#
# This file is part of Bison, the GNU Compiler Compiler.
#
=over 4
-=item I<fusion>
-
-Test F<lalr1.cc> with three stacks against F<lalr1-fusion.cc> which
-uses a single one.
-
=item I<push>
Test the push parser vs. the pull interface. Use the C parser.
or die;
print $out <<EOF;
%error-verbose
-%debug
%{
#include <stdio.h>
#include <stdlib.h>
int
main (void)
{
+#if YYDEBUG
yydebug = !!getenv ("YYDEBUG");
+#endif
return yyparse ();
}
EOF
int count = 0;
int status;
+#if YYDEBUG
+ yydebug = !!getenv ("YYDEBUG");
+#endif
+
input = fopen ("calc.input", "r");
if (!input)
{
yy::parser::location_type* yylloc)
#endif
{
+ typedef yy::parser::location_type location_type;
typedef yy::parser::token token;
static int stage = -1;
++stage;
if (stage == STAGE_MAX)
{
#if USE_LEX_SYMBOL
- return yy::parser::make_END_OF_FILE (yy::location());
+ return yy::parser::make_END_OF_FILE (location_type ());
#else
- *yylloc = yy::location ();
+ *yylloc = location_type ();
return token::END_OF_FILE;
#endif
}
else if (stage % 2)
{
#if USE_LEX_SYMBOL
- return yy::parser::make_NUMBER (stage, yy::location());
-#elif defined ONE_STAGE_BUILD
+ return yy::parser::make_NUMBER (stage, location_type ());
+#else
+# if defined ONE_STAGE_BUILD
yylval->build(stage);
- *yylloc = yy::location ();
- return token::NUMBER;
-#elif USE_VARIANTS
+# elif USE_VARIANTS
yylval->build<int>() = stage;
- *yylloc = yy::location ();
- return token::NUMBER;
-#else
+# else
yylval->ival = stage;
- *yylloc = yy::location ();
+# endif
+ *yylloc = location_type ();
return token::NUMBER;
#endif
}
else
{
#if USE_LEX_SYMBOL
- return yy::parser::make_TEXT ("A string.", yy::location());
-#elif defined ONE_STAGE_BUILD
+ return yy::parser::make_TEXT ("A string.", location_type ());
+#else
+# if defined ONE_STAGE_BUILD
yylval->build(std::string("A string."));
- *yylloc = yy::location ();
- return token::TEXT;
-#elif USE_VARIANTS
+# elif USE_VARIANTS
yylval->build<std::string>() = std::string("A string.");
- *yylloc = yy::location ();
- return token::TEXT;
-#else
+# else
yylval->sval = new std::string("A string.");
- *yylloc = yy::location ();
+# endif
+ *yylloc = location_type ();
return token::TEXT;
#endif
}
// Mandatory error function
void
-yy::parser::error(const yy::parser::location_type& yylloc,
- const std::string& message)
+yy::parser::error(const yy::parser::location_type& loc, const std::string& msg)
{
- std::cerr << yylloc << ": " << message << std::endl;
+ std::cerr << loc << ": " << msg << std::endl;
}
int main(int argc, char *argv[])
qw(
[ %d api.pure ]
&
- [ %d api.push_pull=both ]
+ [ %d api.push-pull=both ]
));
}
);
}
-######################################################################
-
-=item C<bench_fusion_parser ()>
-
-Bench the C++ lalr1.cc parser using Boost.Variants or %union.
-
-=cut
-
-sub bench_fusion_parser ()
-{
- bench ('list',
- qw(
- %s lalr1-split.cc
- |
- %s lalr1.cc
- )
- );
-}
-
############################################################################
sub help ($)
# Support -b: predefined benches.
my %bench =
(
- "fusion" => \&bench_fusion_parser,
"push" => \&bench_push_parser,
"variant" => \&bench_variant_parser,
);