use File::KDBX::Error;
use List::Util 1.33 qw(any all);
use Module::Load;
-use Ref::Util qw(is_arrayref is_coderef is_hashref is_ref is_refref is_scalarref is_ref);
-use Scalar::Util qw(blessed isdual looks_like_number readonly refaddr);
+use Ref::Util qw(is_arrayref is_coderef is_hashref is_ref is_refref is_scalarref);
+use Scalar::Util qw(blessed readonly);
use namespace::clean -except => 'import';
our $VERSION = '999.999'; # VERSION
our %EXPORT_TAGS = (
assert => [qw(assert_64bit)],
+ bool => [qw(FALSE TRUE)],
clone => [qw(clone clone_nomagic)],
crypt => [qw(pad_pkcs7)],
debug => [qw(dumper)],
'!~' => '=~',
);
+=func FALSE
+
+=func TRUE
+
+Constants appropriate for use as return values in functions claiming to return true or false.
+
+=cut
+
+sub FALSE() { !1 }
+sub TRUE() { 1 }
+
+=func load_xs
+
+ $bool = load_xs();
+ $bool = load_xs($version);
+
+Attempt to load L<File::KDBX::XS>. Return truthy if C<XS> is loaded. If C<$version> is given, it will check
+that at least the given version is loaded.
+
+=cut
+
+sub load_xs {
+ my $version = shift;
+
+ goto IS_LOADED if File::KDBX->can('_XS_LOADED');
+
+ my $try_xs = 1;
+ $try_xs = 0 if $ENV{PERL_ONLY} || (exists $ENV{PERL_FILE_KDBX_XS} && !$ENV{PERL_FILE_KDBX_XS});
+
+ my $use_xs = 0;
+ $use_xs = eval { require File::KDBX::XS; 1 } if $try_xs;
+
+ *File::KDBX::_XS_LOADED = *File::KDBX::_XS_LOADED = $use_xs ? \&TRUE : \&FALSE;
+
+ IS_LOADED:
+ {
+ local $@;
+ return $version ? !!eval { File::KDBX::XS->VERSION($version); 1 } : File::KDBX::_XS_LOADED();
+ }
+}
+
=func assert_64bit
assert_64bit();
=cut
-# use File::KDBX::XS;
+BEGIN {
+ if (load_xs) {
+ # loaded CowREFCNT
+ }
+ elsif (eval { require B::COW; 1 }) {
+ *CowREFCNT = \*B::COW::cowrefcnt;
+ }
+ else {
+ *CowREFCNT = sub { undef };
+ }
+}
sub erase {
# Only bother zeroing out memory if we have the last SvPV COW reference, otherwise we'll end up just
for (@_) {
if (!is_ref($_)) {
next if !defined $_ || readonly $_;
- if (_USE_COWREFCNT()) {
- my $cowrefcnt = B::COW::cowrefcnt($_);
- goto FREE_NONREF if defined $cowrefcnt && 1 < $cowrefcnt;
- }
+ my $cowrefcnt = CowREFCNT($_);
+ goto FREE_NONREF if defined $cowrefcnt && 1 < $cowrefcnt;
# if (__PACKAGE__->can('erase_xs')) {
# erase_xs($_);
# }
}
elsif (is_scalarref($_)) {
next if !defined $$_ || readonly $$_;
- if (_USE_COWREFCNT()) {
- my $cowrefcnt = B::COW::cowrefcnt($$_);
- goto FREE_REF if defined $cowrefcnt && 1 < $cowrefcnt;
- }
+ my $cowrefcnt = CowREFCNT($$_);
+ goto FREE_REF if defined $cowrefcnt && 1 < $cowrefcnt;
# if (__PACKAGE__->can('erase_xs')) {
# erase_xs($$_);
# }
return wantarray ? @_ : $_[0];
}
-=func load_xs
-
- $bool = load_xs();
- $bool = load_xs($version);
-
-Attempt to load L<File::KDBX::XS>. Return truthy if C<XS> is loaded. If C<$version> is given, it will check
-that at least the given version is loaded.
-
-=cut
-
-sub load_xs {
- my $version = shift;
-
- require File::KDBX;
-
- my $has_xs = File::KDBX->can('XS_LOADED');
- return $has_xs->() && ($version ? eval { File::KDBX::XS->VERSION($version); 1 } : 1) if $has_xs;
-
- my $try_xs = 1;
- $try_xs = 0 if $ENV{PERL_ONLY} || (exists $ENV{PERL_FILE_KDBX_XS} && !$ENV{PERL_FILE_KDBX_XS});
-
- my $use_xs = 0;
- $use_xs = try_load_optional('File::KDBX::XS') if $try_xs;
-
- *File::KDBX::XS_LOADED = *File::KDBX::XS_LOADED = $use_xs ? sub() { 1 } : sub() { 0 };
- return $version ? eval { File::KDBX::XS->VERSION($version); 1 } : 1;
-}
-
=func memoize
\&memoized_code = memoize(\&code, ...);
}
-BEGIN {
- my $use_cowrefcnt = eval { require B::COW; 1 };
- *_USE_COWREFCNT = $use_cowrefcnt ? sub() { 1 } : sub() { 0 };
-}
-
### --------------------------------------------------------------------------
# Determine if an array looks like keypairs from a hash.