|
Packit Service |
639957 |
package # This is JSON::backportPP
|
|
Packit Service |
639957 |
JSON::backportPP56;
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
use 5.006;
|
|
Packit Service |
639957 |
use strict;
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
my @properties;
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
$JSON::PP56::VERSION = '1.08';
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
BEGIN {
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub utf8::is_utf8 {
|
|
Packit Service |
639957 |
my $len = length $_[0]; # char length
|
|
Packit Service |
639957 |
{
|
|
Packit Service |
639957 |
use bytes; # byte length;
|
|
Packit Service |
639957 |
return $len != length $_[0]; # if !=, UTF8-flagged on.
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub utf8::upgrade {
|
|
Packit Service |
639957 |
; # noop;
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub utf8::downgrade ($;$) {
|
|
Packit Service |
639957 |
return 1 unless ( utf8::is_utf8( $_[0] ) );
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
if ( _is_valid_utf8( $_[0] ) ) {
|
|
Packit Service |
639957 |
my $downgrade;
|
|
Packit Service |
639957 |
for my $c ( unpack( "U*", $_[0] ) ) {
|
|
Packit Service |
639957 |
if ( $c < 256 ) {
|
|
Packit Service |
639957 |
$downgrade .= pack("C", $c);
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
else {
|
|
Packit Service |
639957 |
$downgrade .= pack("U", $c);
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
$_[0] = $downgrade;
|
|
Packit Service |
639957 |
return 1;
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
else {
|
|
Packit Service |
639957 |
Carp::croak("Wide character in subroutine entry") unless ( $_[1] );
|
|
Packit Service |
639957 |
0;
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub utf8::encode ($) { # UTF8 flag off
|
|
Packit Service |
639957 |
if ( utf8::is_utf8( $_[0] ) ) {
|
|
Packit Service |
639957 |
$_[0] = pack( "C*", unpack( "C*", $_[0] ) );
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
else {
|
|
Packit Service |
639957 |
$_[0] = pack( "U*", unpack( "C*", $_[0] ) );
|
|
Packit Service |
639957 |
$_[0] = pack( "C*", unpack( "C*", $_[0] ) );
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub utf8::decode ($) { # UTF8 flag on
|
|
Packit Service |
639957 |
if ( _is_valid_utf8( $_[0] ) ) {
|
|
Packit Service |
639957 |
utf8::downgrade( $_[0] );
|
|
Packit Service |
639957 |
$_[0] = pack( "U*", unpack( "U*", $_[0] ) );
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
*JSON::PP::JSON_PP_encode_ascii = \&_encode_ascii;
|
|
Packit Service |
639957 |
*JSON::PP::JSON_PP_encode_latin1 = \&_encode_latin1;
|
|
Packit Service |
639957 |
*JSON::PP::JSON_PP_decode_surrogates = \&JSON::PP::_decode_surrogates;
|
|
Packit Service |
639957 |
*JSON::PP::JSON_PP_decode_unicode = \&JSON::PP::_decode_unicode;
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
unless ( defined &B::SVp_NOK ) { # missing in B module.
|
|
Packit Service |
639957 |
eval q{ sub B::SVp_NOK () { 0x02000000; } };
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub _encode_ascii {
|
|
Packit Service |
639957 |
join('',
|
|
Packit Service |
639957 |
map {
|
|
Packit Service |
639957 |
$_ <= 127 ?
|
|
Packit Service |
639957 |
chr($_) :
|
|
Packit Service |
639957 |
$_ <= 65535 ?
|
|
Packit Service |
639957 |
sprintf('\u%04x', $_) : sprintf('\u%x\u%x', JSON::PP::_encode_surrogates($_));
|
|
Packit Service |
639957 |
} _unpack_emu($_[0])
|
|
Packit Service |
639957 |
);
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub _encode_latin1 {
|
|
Packit Service |
639957 |
join('',
|
|
Packit Service |
639957 |
map {
|
|
Packit Service |
639957 |
$_ <= 255 ?
|
|
Packit Service |
639957 |
chr($_) :
|
|
Packit Service |
639957 |
$_ <= 65535 ?
|
|
Packit Service |
639957 |
sprintf('\u%04x', $_) : sprintf('\u%x\u%x', JSON::PP::_encode_surrogates($_));
|
|
Packit Service |
639957 |
} _unpack_emu($_[0])
|
|
Packit Service |
639957 |
);
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub _unpack_emu { # for Perl 5.6 unpack warnings
|
|
Packit Service |
639957 |
return !utf8::is_utf8($_[0]) ? unpack('C*', $_[0])
|
|
Packit Service |
639957 |
: _is_valid_utf8($_[0]) ? unpack('U*', $_[0])
|
|
Packit Service |
639957 |
: unpack('C*', $_[0]);
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
sub _is_valid_utf8 {
|
|
Packit Service |
639957 |
my $str = $_[0];
|
|
Packit Service |
639957 |
my $is_utf8;
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
while ($str =~ /(?:
|
|
Packit Service |
639957 |
(
|
|
Packit Service |
639957 |
[\x00-\x7F]
|
|
Packit Service |
639957 |
|[\xC2-\xDF][\x80-\xBF]
|
|
Packit Service |
639957 |
|[\xE0][\xA0-\xBF][\x80-\xBF]
|
|
Packit Service |
639957 |
|[\xE1-\xEC][\x80-\xBF][\x80-\xBF]
|
|
Packit Service |
639957 |
|[\xED][\x80-\x9F][\x80-\xBF]
|
|
Packit Service |
639957 |
|[\xEE-\xEF][\x80-\xBF][\x80-\xBF]
|
|
Packit Service |
639957 |
|[\xF0][\x90-\xBF][\x80-\xBF][\x80-\xBF]
|
|
Packit Service |
639957 |
|[\xF1-\xF3][\x80-\xBF][\x80-\xBF][\x80-\xBF]
|
|
Packit Service |
639957 |
|[\xF4][\x80-\x8F][\x80-\xBF][\x80-\xBF]
|
|
Packit Service |
639957 |
)
|
|
Packit Service |
639957 |
| (.)
|
|
Packit Service |
639957 |
)/xg)
|
|
Packit Service |
639957 |
{
|
|
Packit Service |
639957 |
if (defined $1) {
|
|
Packit Service |
639957 |
$is_utf8 = 1 if (!defined $is_utf8);
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
else {
|
|
Packit Service |
639957 |
$is_utf8 = 0 if (!defined $is_utf8);
|
|
Packit Service |
639957 |
if ($is_utf8) { # eventually, not utf8
|
|
Packit Service |
639957 |
return;
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
return $is_utf8;
|
|
Packit Service |
639957 |
}
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
1;
|
|
Packit Service |
639957 |
__END__
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
=pod
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
=head1 NAME
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
JSON::PP56 - Helper module in using JSON::PP in Perl 5.6
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
=head1 DESCRIPTION
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
JSON::PP calls internally.
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
=head1 AUTHOR
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
Makamaka Hannyaharamitu, E<lt>makamaka[at]cpan.orgE<gt>
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
=head1 COPYRIGHT AND LICENSE
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
Copyright 2007-2012 by Makamaka Hannyaharamitu
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
This library is free software; you can redistribute it and/or modify
|
|
Packit Service |
639957 |
it under the same terms as Perl itself.
|
|
Packit Service |
639957 |
|
|
Packit Service |
639957 |
=cut
|
|
Packit Service |
639957 |
|