summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--perly.act4
-rw-r--r--perly.c10
-rw-r--r--perly.h14
-rw-r--r--perly.tab4
-rw-r--r--perly.y2
-rw-r--r--regen_perly.pl27
6 files changed, 41 insertions, 20 deletions
diff --git a/perly.act b/perly.act
index 07dedabcee..466a4fd716 100644
--- a/perly.act
+++ b/perly.act
@@ -1536,6 +1536,6 @@ case 2:
/* Generated from:
- * f6b41138394461b75dff7cc97a55c3e6682571cf7e66b977351d30f1534831b2 perly.y
- * d1d4df7b8e30ac9dede664af9179e6e5e7ddc7f2ad9c4eff9e2e5b32c9e16a6e regen_perly.pl
+ * 703ebd267cf8ca45f9dee9bc0f4b21511117a0c1dca1c8bc9438ce91950217ae perly.y
+ * 258328847738b63dfad498af43ecda9c62aba1c740d5c821d8ac1290391a9489 regen_perly.pl
* ex: set ro: */
diff --git a/perly.c b/perly.c
index 91b4c79886..5aed62858c 100644
--- a/perly.c
+++ b/perly.c
@@ -48,6 +48,10 @@ typedef signed char yysigned_char;
# define YY_NULL 0
#endif
+#ifndef YY_NULLPTR
+# define YY_NULLPTR NULL
+#endif
+
/* contains all the parser state tables; auto-generated from perly.y */
#include "perly.tab"
@@ -169,8 +173,14 @@ yy_reduce_print (pTHX_ int yyrule)
YYFPRINTF (Perl_debug_log, "Reducing stack by rule %d (line %u), ",
yyrule - 1, yylineno);
/* Print the symbols being reduced, and their result. */
+#if PERL_BISON_VERSION >= 30000 /* 3.0+ */
+ for (yyi = 0; yyi < yyr2[yyrule]; yyi++)
+ YYFPRINTF (Perl_debug_log, "%s ",
+ yytname [yystos[(PL_parser->ps)[yyi + 1 - yyr2[yyrule]].state]]);
+#else
for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
YYFPRINTF (Perl_debug_log, "%s ", yytname [yyrhs[yyi]]);
+#endif
YYFPRINTF (Perl_debug_log, "-> %s\n", yytname [yyr1[yyrule]]);
}
diff --git a/perly.h b/perly.h
index d72772d45f..65c500e21f 100644
--- a/perly.h
+++ b/perly.h
@@ -4,12 +4,14 @@
Any changes made here will be lost!
*/
+#define PERL_BISON_VERSION 20007
+
#ifdef PERL_CORE
-/* A Bison parser, made by GNU Bison 2.7.12-4996. */
+/* A Bison parser, made by GNU Bison 2.7. */
/* Bison interface for Yacc-like parsers in C
- Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1989-1990, 2000-2012 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
@@ -243,7 +245,7 @@ S_is_opval_token(int type) {
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
{
-/* Line 2053 of yacc.c */
+/* Line 2058 of yacc.c */
I32 ival; /* __DEFAULT__ (marker for regen_perly.pl;
must always be 1st union member) */
@@ -252,7 +254,7 @@ typedef union YYSTYPE
GV *gvval;
-/* Line 2053 of yacc.c */
+/* Line 2058 of yacc.c */
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
@@ -276,6 +278,6 @@ int yyparse ();
/* Generated from:
- * f6b41138394461b75dff7cc97a55c3e6682571cf7e66b977351d30f1534831b2 perly.y
- * d1d4df7b8e30ac9dede664af9179e6e5e7ddc7f2ad9c4eff9e2e5b32c9e16a6e regen_perly.pl
+ * 703ebd267cf8ca45f9dee9bc0f4b21511117a0c1dca1c8bc9438ce91950217ae perly.y
+ * 258328847738b63dfad498af43ecda9c62aba1c740d5c821d8ac1290391a9489 regen_perly.pl
* ex: set ro: */
diff --git a/perly.tab b/perly.tab
index 6ef70ee985..5e541e5950 100644
--- a/perly.tab
+++ b/perly.tab
@@ -1176,6 +1176,6 @@ static const toketypes yy_type_tab[] =
};
/* Generated from:
- * f6b41138394461b75dff7cc97a55c3e6682571cf7e66b977351d30f1534831b2 perly.y
- * d1d4df7b8e30ac9dede664af9179e6e5e7ddc7f2ad9c4eff9e2e5b32c9e16a6e regen_perly.pl
+ * 703ebd267cf8ca45f9dee9bc0f4b21511117a0c1dca1c8bc9438ce91950217ae perly.y
+ * 258328847738b63dfad498af43ecda9c62aba1c740d5c821d8ac1290391a9489 regen_perly.pl
* ex: set ro: */
diff --git a/perly.y b/perly.y
index 7c021e99f0..200964dad1 100644
--- a/perly.y
+++ b/perly.y
@@ -31,7 +31,7 @@
/* Make the parser re-entrant. */
-%pure_parser
+%pure-parser
%start grammar
diff --git a/regen_perly.pl b/regen_perly.pl
index bf484bbed6..3b94093993 100644
--- a/regen_perly.pl
+++ b/regen_perly.pl
@@ -75,10 +75,10 @@ EOF
# Don't change this to add new bison versions without testing that the generated
# files actually work :-) Win32 in particular may not like them. :-(
-unless ($version =~ /\b(1\.875[a-z]?|2\.[0134567])\b/) { die <<EOF; }
+unless ($version =~ /\b(1\.875[a-z]?|2\.[0134567]|3\.[0])\b/) { die <<EOF; }
-You have the wrong version of bison in your path; currently 1.875
-2.0, 2.1, 2.3, 2.4, 2.5, 2.6 or 2.7 is required. Try installing
+You have the wrong version of bison in your path; currently versions
+1.875, 2.0-2.7 or 3.0 are known toi work. Try installing
http://ftp.gnu.org/gnu/bison/bison-2.5.1.tar.gz
or similar. Your bison identifies itself as:
@@ -119,6 +119,18 @@ unlink $tmpc_file;
open my $tmph_fh, '<', $tmph_file or die "Can't open $tmph_file: $!\n";
+# add integer-encoded #def of the bison version
+
+{
+ $version =~ /^(\d+)\.(\d+)/
+ or die "Can't handle bison version format: '$version'";
+ my ($v1,$v2) = ($1,$2);
+ die "Unexpectedly large bison version '$v1'" if $v1 > 99;
+ die "Unexpectedly large bison subversion '$v2'" if $v2 > 9999;
+
+ printf $h_fh "#define PERL_BISON_VERSION %2d%04d\n\n", $v1, $v2;
+}
+
my $endcore_done = 0;
# Token macros need to be generated manually from bison 2.4 on
my $gather_tokens = $version >= 2.4 ? undef : 0;
@@ -180,13 +192,14 @@ sub extract {
my $tablines;
my $actlines;
+ my $last_table = $version >= 3 ? 'yyr2' : 'yystos';
$clines =~ m@
(?:
^/* YYFINAL[^\n]+\n #optional comment
)?
\# \s* define \s* YYFINAL # first #define
.*? # other defines + most tables
- yystos\[\]\s*= # start of last table
+ $last_table\[\]\s*= # start of last table
.*?
}\s*; # end of last table
@xms
@@ -209,10 +222,6 @@ sub extract {
(?: \s* /\* .*? \*/ \s* )* # optional C-comments
\s*
(
- \#line[^\n]+\.c"
- |
- \#line[^\n]+\.simple"
- |
YY_SYMBOL_PRINT
)
@xms
@@ -311,7 +320,7 @@ sub make_type_tab {
{ "toketype_" .
(defined $tokens{$1} ? $tokens{$1} : $default_token)
}ge;
- $fields =~ s/, \s* (?:0|YY_NULL) \s* $//x
+ $fields =~ s/, \s* (?:0|YY_NULL|YY_NULLPTR) \s* $//x
or die "make_type_tab: couldn't delete trailing ',0'\n";
return