* NEWS (2.4.3): Mention fix for Sun Studio C++.

[bison.git] / etc / bench.pl.in

diff --git a/etc/bench.pl.in b/etc/bench.pl.in
index 9fae4c4a7dace4185819429e8d1b5e0214f687e2..0e80b4614b95707220cf6fbf53cf394ba9a5ac59 100755 (executable)
--- a/etc/bench.pl.in
+++ b/etc/bench.pl.in
@@ -1,6 +1,6 @@
 #! /usr/bin/perl -w
 
 #! /usr/bin/perl -w
 

-# Copyright (C) 2006, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2008-2010 Free Software Foundation, Inc.

 #
 # This file is part of Bison, the GNU Compiler Compiler.
 #
 #
 # This file is part of Bison, the GNU Compiler Compiler.
 #


@@ -57,11 +57,6 @@ request.
 
 =over 4
 
 
 =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.
 =item I<push>
 
 Test the push parser vs. the pull interface.  Use the C parser.


@@ -251,7 +246,6 @@ sub generate_grammar_triangular ($$@)
     or die;
   print $out <<EOF;
 %error-verbose
     or die;
   print $out <<EOF;
 %error-verbose

-%debug

 %{
 #include <stdio.h>
 #include <stdlib.h>
 %{
 #include <stdio.h>
 #include <stdlib.h>


@@ -323,7 +317,9 @@ yyerror (const char *msg)
 int
 main (void)
 {
 int
 main (void)
 {

+#if YYDEBUG

   yydebug = !!getenv ("YYDEBUG");
   yydebug = !!getenv ("YYDEBUG");

+#endif

   return yyparse ();
 }
 EOF
   return yyparse ();
 }
 EOF


@@ -548,6 +544,10 @@ main (int argc, const char **argv)
   int count = 0;
   int status;
 
   int count = 0;
   int status;
 

+#if YYDEBUG
+  yydebug = !!getenv ("YYDEBUG");
+#endif
+

   input = fopen ("calc.input", "r");
   if (!input)
     {
   input = fopen ("calc.input", "r");
   if (!input)
     {


@@ -580,11 +580,13 @@ sub generate_grammar_list ($$@)
   my ($base, $max, @directive) = @_;
   my $directives = directives ($base, @directive);
   my $variant = grep { /%define "?variant"?/ } @directive;
   my ($base, $max, @directive) = @_;
   my $directives = directives ($base, @directive);
   my $variant = grep { /%define "?variant"?/ } @directive;

+  my $lex_symbol = grep { /%define "?lex_symbol"?/ } @directive;

   my $out = new IO::File ">$base.y"
     or die;
   print $out <<EOF;
 %language "C++"
 %defines
   my $out = new IO::File ">$base.y"
     or die;
   print $out <<EOF;
 %language "C++"
 %defines

+%locations

 $directives
 
 %code requires // *.h
 $directives
 
 %code requires // *.h


@@ -598,22 +600,18 @@ $directives
 #include <iostream>
 #include <sstream>
 
 #include <iostream>
 #include <sstream>
 

-// Prototype of the yylex function providing subsequent tokens.
-static yy::parser::token_type yylex(yy::parser::semantic_type* yylval);
-

 #define STAGE_MAX    ($max * 10) // max = $max
 
 #define STAGE_MAX    ($max * 10) // max = $max
 

+#define USE_LEX_SYMBOL $lex_symbol

 #define USE_VARIANTS $variant
 #define USE_VARIANTS $variant

-#if USE_VARIANTS
-# define IF_VARIANTS(True, False) True
-#else
-# define IF_VARIANTS(True, False) False
-#endif

 
 

-#ifdef ONE_STAGE_BUILD
-# define IF_ONE_STAGE_BUILD(True, False) True
+  // Prototype of the yylex function providing subsequent tokens.
+  static
+#if USE_LEX_SYMBOL
+  yy::parser::symbol_type yylex();

 #else
 #else

-# define IF_ONE_STAGE_BUILD(True, False) False
+  yy::parser::token_type yylex(yy::parser::semantic_type* yylval,
+                               yy::parser::location_type* yylloc);

 #endif
 
   // Conversion to string.
 #endif
 
   // Conversion to string.


@@ -627,6 +625,8 @@ static yy::parser::token_type yylex(yy::parser::semantic_type* yylval);
     return o.str ();
   }
 }
     return o.str ();
   }
 }

+
+%token END_OF_FILE 0

 EOF
 
   if ($variant)
 EOF
 
   if ($variant)


@@ -636,7 +636,6 @@ EOF
 %token <int> NUMBER
 %printer { std::cerr << "Number: " << $$; } <int>
 %printer { std::cerr << "Text: " << $$; } <std::string>
 %token <int> NUMBER
 %printer { std::cerr << "Number: " << $$; } <int>
 %printer { std::cerr << "Text: " << $$; } <std::string>

-%token END_OF_FILE 0

 %type <std::string> text result
 
 %%
 %type <std::string> text result
 
 %%


@@ -660,7 +659,6 @@ EOF
 %token <ival> NUMBER
 %printer { std::cerr << "Number: " << $$; } <ival>
 %printer { std::cerr << "Text: " << *$$; } <sval>
 %token <ival> NUMBER
 %printer { std::cerr << "Number: " << $$; } <ival>
 %printer { std::cerr << "Text: " << *$$; } <sval>

-%token END_OF_FILE 0

 %type <sval> text result
 
 %%
 %type <sval> text result
 
 %%


@@ -678,49 +676,69 @@ EOF
 
   print $out <<'EOF';
 %%
 
   print $out <<'EOF';
 %%

+#
+

 static
 static

-yy::parser::token_type
-yylex(yy::parser::semantic_type* yylval)
+#if USE_LEX_SYMBOL
+yy::parser::symbol_type yylex()
+#else
+yy::parser::token_type yylex(yy::parser::semantic_type* yylval,
+                             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)
   static int stage = -1;
   ++stage;
   if (stage == STAGE_MAX)

-    return yy::parser::token::END_OF_FILE;
+    {
+#if USE_LEX_SYMBOL
+      return yy::parser::make_END_OF_FILE (location_type ());
+#else
+      *yylloc = location_type ();
+      return token::END_OF_FILE;
+#endif
+    }

   else if (stage % 2)
     {
   else if (stage % 2)
     {

-#if USE_VARIANTS
-# ifdef ONE_STAGE_BUILD
+#if USE_LEX_SYMBOL
+      return yy::parser::make_NUMBER (stage, location_type ());
+#else
+# if defined ONE_STAGE_BUILD

       yylval->build(stage);
       yylval->build(stage);

-# else
+# elif USE_VARIANTS

       yylval->build<int>() = stage;
       yylval->build<int>() = stage;

-# endif
-#else
+# else

       yylval->ival = stage;
       yylval->ival = stage;

+# endif
+      *yylloc = location_type ();
+      return token::NUMBER;

 #endif
 #endif

-      return yy::parser::token::NUMBER;

     }
   else
     {
     }
   else
     {

-#if USE_VARIANTS
-# ifdef ONE_STAGE_BUILD
+#if USE_LEX_SYMBOL
+      return yy::parser::make_TEXT ("A string.", location_type ());
+#else
+# if defined ONE_STAGE_BUILD

       yylval->build(std::string("A string."));
       yylval->build(std::string("A string."));

-# else
+# elif USE_VARIANTS

       yylval->build<std::string>() = std::string("A string.");
       yylval->build<std::string>() = std::string("A string.");

-# endif
-#else
+# else

       yylval->sval = new std::string("A string.");
       yylval->sval = new std::string("A string.");

+# endif
+      *yylloc = location_type ();
+      return token::TEXT;

 #endif
 #endif

-      return yy::parser::token::TEXT;

     }
   abort();
 }
 
 // Mandatory error function
 void
     }
   abort();
 }
 
 // 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[])
 }
 
 int main(int argc, char *argv[])


@@ -878,7 +896,7 @@ sub bench_push_parser ()
          qw(
             [ %d api.pure ]
             &
          qw(
             [ %d api.pure ]
             &

-            [ %d api.push_pull=both ]
+            [ %d api.push-pull=both ]

          ));
 }
 
          ));
 }
 


@@ -886,7 +904,7 @@ sub bench_push_parser ()
 
 =item C<bench_variant_parser ()>
 
 
 =item C<bench_variant_parser ()>
 

-Bench the C++ lalr1.cc parser using Boost.Variants or %union.
+Bench the C++ lalr1.cc parser using variants or %union.

 
 =cut
 
 
 =cut
 


@@ -894,37 +912,15 @@ sub bench_variant_parser ()
 {
   bench ('list',
          qw(
 {
   bench ('list',
          qw(

-            [ %debug ]
-            &
-            [ %d variant
-              &
-              [ #d VARIANT_DESTROY ]
+            [
+              %d variant

               &
               &

-              [ #d ONE_STAGE_BUILD ]
+              [ #d ONE_STAGE_BUILD | %d lex_symbol ]

             ]
          )
     );
 }
 
             ]
          )
     );
 }
 

-######################################################################
-
-=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 ($)
 ############################################################################
 
 sub help ($)


@@ -1110,7 +1106,6 @@ verbose 2, "Grammar: $grammar\n";
 # Support -b: predefined benches.
 my %bench =
   (
 # Support -b: predefined benches.
 my %bench =
   (

-   "fusion"   => \&bench_fusion_parser,

    "push"     => \&bench_push_parser,
    "variant"  => \&bench_variant_parser,
   );
    "push"     => \&bench_push_parser,
    "variant"  => \&bench_variant_parser,
   );