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use strict; use warnings; package YAML::XS; our $VERSION = '0.80'; use base 'Exporter'; @YAML::XS::EXPORT = qw(Load Dump); @YAML::XS::EXPORT_OK = qw(LoadFile DumpFile); %YAML::XS::EXPORT_TAGS = ( all => [qw(Dump Load LoadFile DumpFile)], ); our ($UseCode, $DumpCode, $LoadCode, $Boolean, $LoadBlessed, $Indent); # $YAML::XS::UseCode = 0; # $YAML::XS::DumpCode = 0; # $YAML::XS::LoadCode = 0; $YAML::XS::QuoteNumericStrings = 1; use YAML::XS::LibYAML qw(Load Dump); use Scalar::Util qw/ openhandle /; sub DumpFile { my $OUT; my $filename = shift; if (openhandle $filename) { $OUT = $filename; } else { my $mode = '>'; if ($filename =~ /^\s*(>{1,2})\s*(.*)$/) { ($mode, $filename) = ($1, $2); } open $OUT, $mode, $filename or die "Can't open '$filename' for output:\n$!"; } local $/ = "\n"; # reset special to "sane" print $OUT YAML::XS::LibYAML::Dump(@_); } sub LoadFile { my $IN; my $filename = shift; if (openhandle $filename) { $IN = $filename; } else { open $IN, $filename or die "Can't open '$filename' for input:\n$!"; } return YAML::XS::LibYAML::Load(do { local $/; local $_ = <$IN> }); } # XXX The following code should be moved from Perl to C. $YAML::XS::coderef2text = sub { my $coderef = shift; require B::Deparse; my $deparse = B::Deparse->new(); my $text; eval { local $^W = 0; $text = $deparse->coderef2text($coderef); }; if ($@) { warn "YAML::XS failed to dump code ref:\n$@"; return; } $text =~ s[BEGIN \{\$\{\^WARNING_BITS\} = "UUUUUUUUUUUU\\001"\}] [use warnings;]g; return $text; }; $YAML::XS::glob2hash = sub { my $hash = {}; for my $type (qw(PACKAGE NAME SCALAR ARRAY HASH CODE IO)) { my $value = *{$_[0]}{$type}; $value = $$value if $type eq 'SCALAR'; if (defined $value) { if ($type eq 'IO') { my @stats = qw(device inode mode links uid gid rdev size atime mtime ctime blksize blocks); undef $value; $value->{stat} = {}; map {$value->{stat}{shift @stats} = $_} stat(*{$_[0]}); $value->{fileno} = fileno(*{$_[0]}); { local $^W; $value->{tell} = tell(*{$_[0]}); } } $hash->{$type} = $value; } } return $hash; }; use constant _QR_MAP => { '' => sub { qr{$_[0]} }, x => sub { qr{$_[0]}x }, i => sub { qr{$_[0]}i }, s => sub { qr{$_[0]}s }, m => sub { qr{$_[0]}m }, ix => sub { qr{$_[0]}ix }, sx => sub { qr{$_[0]}sx }, mx => sub { qr{$_[0]}mx }, si => sub { qr{$_[0]}si }, mi => sub { qr{$_[0]}mi }, ms => sub { qr{$_[0]}sm }, six => sub { qr{$_[0]}six }, mix => sub { qr{$_[0]}mix }, msx => sub { qr{$_[0]}msx }, msi => sub { qr{$_[0]}msi }, msix => sub { qr{$_[0]}msix }, }; sub __qr_loader { if ($_[0] =~ /\A \(\? ([\^uixsm]*) (?:- (?:[ixsm]*))? : (.*) \) \z/x) { my ($flags, $re) = ($1, $2); $flags =~ s/^\^//; $flags =~ tr/u//d; my $sub = _QR_MAP->{$flags} || _QR_MAP->{''}; my $qr = &$sub($re); return $qr; } return qr/$_[0]/; } sub __code_loader { my ($string) = @_; my $sub = eval "sub $string"; if ($@) { warn "YAML::XS failed to load sub: $@"; return sub {}; } return $sub; } 1;
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