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-rw-r--r--Master/tlpkg/tlperl/lib/Scalar/Util/PP.pm108
1 files changed, 0 insertions, 108 deletions
diff --git a/Master/tlpkg/tlperl/lib/Scalar/Util/PP.pm b/Master/tlpkg/tlperl/lib/Scalar/Util/PP.pm
deleted file mode 100644
index 7850e1b812d..00000000000
--- a/Master/tlpkg/tlperl/lib/Scalar/Util/PP.pm
+++ /dev/null
@@ -1,108 +0,0 @@
-# Scalar::Util::PP.pm
-#
-# Copyright (c) 1997-2009 Graham Barr <gbarr@pobox.com>. All rights reserved.
-# This program is free software; you can redistribute it and/or
-# modify it under the same terms as Perl itself.
-#
-# This module is normally only loaded if the XS module is not available
-
-package Scalar::Util::PP;
-
-use strict;
-use warnings;
-use vars qw(@ISA @EXPORT $VERSION $recurse);
-require Exporter;
-use B qw(svref_2object);
-
-@ISA = qw(Exporter);
-@EXPORT = qw(blessed reftype tainted readonly refaddr looks_like_number);
-$VERSION = "1.23";
-$VERSION = eval $VERSION;
-
-sub blessed ($) {
- return undef unless length(ref($_[0]));
- my $b = svref_2object($_[0]);
- return undef unless $b->isa('B::PVMG');
- my $s = $b->SvSTASH;
- return $s->isa('B::HV') ? $s->NAME : undef;
-}
-
-sub refaddr($) {
- return undef unless length(ref($_[0]));
-
- my $addr;
- if(defined(my $pkg = blessed($_[0]))) {
- $addr .= bless $_[0], 'Scalar::Util::Fake';
- bless $_[0], $pkg;
- }
- else {
- $addr .= $_[0]
- }
-
- $addr =~ /0x(\w+)/;
- local $^W;
- no warnings 'portable';
- hex($1);
-}
-
-{
- my %tmap = qw(
- B::NULL SCALAR
-
- B::HV HASH
- B::AV ARRAY
- B::CV CODE
- B::IO IO
- B::GV GLOB
- B::REGEXP REGEXP
- );
-
- sub reftype ($) {
- my $r = shift;
-
- return undef unless length(ref($r));
-
- my $t = ref(svref_2object($r));
-
- return
- exists $tmap{$t} ? $tmap{$t}
- : length(ref($$r)) ? 'REF'
- : 'SCALAR';
- }
-}
-
-sub tainted {
- local($@, $SIG{__DIE__}, $SIG{__WARN__});
- local $^W = 0;
- no warnings;
- eval { kill 0 * $_[0] };
- $@ =~ /^Insecure/;
-}
-
-sub readonly {
- return 0 if tied($_[0]) || (ref(\($_[0])) ne "SCALAR");
-
- local($@, $SIG{__DIE__}, $SIG{__WARN__});
- my $tmp = $_[0];
-
- !eval { $_[0] = $tmp; 1 };
-}
-
-sub looks_like_number {
- local $_ = shift;
-
- # checks from perlfaq4
- return 0 if !defined($_);
- if (ref($_)) {
- require overload;
- return overload::Overloaded($_) ? defined(0 + $_) : 0;
- }
- return 1 if (/^[+-]?[0-9]+$/); # is a +/- integer
- return 1 if (/^([+-]?)(?=[0-9]|\.[0-9])[0-9]*(\.[0-9]*)?([Ee]([+-]?[0-9]+))?$/); # a C float
- return 1 if ($] >= 5.008 and /^(Inf(inity)?|NaN)$/i) or ($] >= 5.006001 and /^Inf$/i);
-
- 0;
-}
-
-
-1;