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-rwxr-xr-xqooxdoo/source/perl/JSON/Converter.pm473
1 files changed, 0 insertions, 473 deletions
diff --git a/qooxdoo/source/perl/JSON/Converter.pm b/qooxdoo/source/perl/JSON/Converter.pm
deleted file mode 100755
index 1bcc398..0000000
--- a/qooxdoo/source/perl/JSON/Converter.pm
+++ /dev/null
@@ -1,473 +0,0 @@
-package JSON::Converter;
-##############################################################################
-
-use Carp;
-
-use vars qw($VERSION $USE_UTF8);
-use strict;
-use JSON ();
-use B ();
-
-
-$VERSION = '1.13';
-
-BEGIN {
- eval 'require Scalar::Util';
- unless($@){
- *JSON::Converter::blessed = \&Scalar::Util::blessed;
- }
- else{ # This code is from Sclar::Util.
- # warn $@;
- eval 'sub UNIVERSAL::a_sub_not_likely_to_be_here { ref($_[0]) }';
- *JSON::Converter::blessed = sub {
- local($@, $SIG{__DIE__}, $SIG{__WARN__});
- ref($_[0]) ? eval { $_[0]->a_sub_not_likely_to_be_here } : undef;
- };
- }
-
- if ($] < 5.006) {
- eval q{
- sub B::SVf_IOK () { 0x00010000; }
- sub B::SVf_NOK () { 0x00020000; }
- };
- }
-
- $USE_UTF8 = JSON->USE_UTF8;
-
-}
-
-
-##############################################################################
-
-sub new {
- my $class = shift;
- bless {indent => 2, pretty => 0, delimiter => 2, @_}, $class;
-}
-
-
-sub objToJson {
- my $self = shift;
- my $obj = shift;
- my $opt = shift;
-
- local(@{$self}{qw/autoconv execcoderef skipinvalid/});
- local(@{$self}{qw/pretty indent delimiter keysort convblessed utf8 singlequote/});
-
- $self->_initConvert($opt);
-
- if($self->{convblessed}){
- $obj = _blessedToNormalObject($obj);
- }
-
- #(not hash for speed)
- local @JSON::Converter::obj_addr; # check circular references
- # for speed
- local $JSON::Converter::pretty = $self->{pretty};
- local $JSON::Converter::keysort = !$self->{keysort} ? undef
- : ref($self->{keysort}) eq 'CODE' ? $self->{keysort}
- : $self->{keysort} =~ /\D+/ ? $self->{keysort}
- : sub { $a cmp $b };
- local $JSON::Converter::autoconv = $self->{autoconv};
- local $JSON::Converter::execcoderef = $self->{execcoderef};
- local $JSON::Converter::selfconvert = $self->{selfconvert};
- local $JSON::Converter::utf8 = $self->{utf8};
-
- local *_stringfy = *_stringfy_single_quote if($self->{singlequote});
-
- return $self->_toJson($obj);
-}
-
-
-*hashToJson = \&objToJson;
-*arrayToJson = \&objToJson;
-*valueToJson = \&_valueToJson;
-
-
-sub _toJson {
- my ($self, $obj) = @_;
-
- if(ref($obj) eq 'HASH'){
- return $self->_hashToJson($obj);
- }
- elsif(ref($obj) eq 'ARRAY'){
- return $self->_arrayToJson($obj);
- }
- elsif( $JSON::Converter::selfconvert
- and blessed($obj) and $obj->can('toJson') ){
- return $self->_selfToJson($obj);
- }
- else{
- return;
- }
-}
-
-
-sub _hashToJson {
- my ($self, $obj) = @_;
- my ($k,$v);
- my %res;
-
- if (my $class = tied %$obj) { # by ddascalescu+perl [at] gmail.com
- $class =~ s/=.*//;
- tie %res, $class;
- }
-
- my ($pre,$post) = $self->_upIndent() if($JSON::Converter::pretty);
-
- if (grep { $_ == $obj } @JSON::Converter::obj_addr) {
- die "circle ref!";
- }
-
- push @JSON::Converter::obj_addr,$obj;
-
- for my $k (keys %$obj) {
- my $v = $obj->{$k};
- $res{$k} = $self->_toJson($v) || $self->_valueToJson($v);
- }
-
- pop @JSON::Converter::obj_addr;
-
- if ($JSON::Converter::pretty) {
- $self->_downIndent();
- my $del = $self->{_delstr};
- return "{$pre"
- . join(",$pre", map { _stringfy($_) . $del .$res{$_} }
- (defined $JSON::Converter::keysort ? ( sort $JSON::Converter::keysort (keys %res)) : (keys %res) )
- ). "$post}";
- }
- else{
- return '{'. join(',',map { _stringfy($_) .':' .$res{$_} }
- (defined $JSON::Converter::keysort ?
- ( sort $JSON::Converter::keysort (keys %res)) : (keys %res) )
- ) .'}';
- }
-
-}
-
-
-sub _arrayToJson {
- my ($self, $obj) = @_;
- my @res;
-
- if (my $class = tied @$obj) {
- $class =~ s/=.*//;
- tie @res, $class;
- }
-
- my ($pre,$post) = $self->_upIndent() if($JSON::Converter::pretty);
-
- if(grep { $_ == $obj } @JSON::Converter::obj_addr){
- die "circle ref!";
- }
-
- push @JSON::Converter::obj_addr,$obj;
-
- for my $v (@$obj){
- push @res, $self->_toJson($v) || $self->_valueToJson($v);
- }
-
- pop @JSON::Converter::obj_addr;
-
- if ($JSON::Converter::pretty) {
- $self->_downIndent();
- return "[$pre" . join(",$pre" ,@res) . "$post]";
- }
- else {
- return '[' . join(',' ,@res) . ']';
- }
-}
-
-
-sub _selfToJson {
- my ($self, $obj) = @_;
- if(grep { $_ == $obj } @JSON::Converter::obj_addr){
- die "circle ref!";
- }
- push @JSON::Converter::obj_addr, $obj;
- return $obj->toJson($self);
-}
-
-
-sub _valueToJson {
- my ($self, $value) = @_;
-
- return 'null' if(!defined $value);
-
- if(!ref($value)){
- if($JSON::Converter::autoconv){
- return $value if($value =~ /^-?(?:0|[1-9][\d]*)(?:\.\d*)?(?:[eE][-+]?\d+)?$/);
- return $value if($value =~ /^0[xX](?:[0-9a-fA-F])+$/);
- return 'true' if($value =~ /^[Tt][Rr][Uu][Ee]$/);
- return 'false' if($value =~ /^[Ff][Aa][Ll][Ss][Ee]$/);
- }
-
- my $b_obj = B::svref_2object(\$value); # for round trip problem
- # SvTYPE is IV or NV?
- return $value # as is
- if ($b_obj->FLAGS & B::SVf_IOK or $b_obj->FLAGS & B::SVf_NOK);
-
- return _stringfy($value);
- }
- elsif($JSON::Converter::execcoderef and ref($value) eq 'CODE'){
- my $ret = $value->();
- return 'null' if(!defined $ret);
- return $self->_toJson($ret) || _stringfy($ret);
- }
- elsif( blessed($value) and $value->isa('JSON::NotString') ){
- return defined $value->{value} ? $value->{value} : 'null';
- }
- else {
- die "Invalid value" unless($self->{skipinvalid});
- return 'null';
- }
-
-}
-
-
-my %esc = (
- "\n" => '\n',
- "\r" => '\r',
- "\t" => '\t',
- "\f" => '\f',
- "\b" => '\b',
- "\"" => '\"',
- "\\" => '\\\\',
- "\'" => '\\\'',
-# "/" => '\\/', # TODO
-);
-
-
-sub _stringfy {
- my ($arg) = @_;
- $arg =~ s/([\\"\n\r\t\f\b])/$esc{$1}/eg;
-
- unless (JSON->USE_UTF8) {
- $arg =~ s/([\x00-\x07\x0b\x0e-\x1f])/'\\u00' . unpack('H2',$1)/eg;
- return '"' . $arg . '"';
- }
-
- # suggestion from rt#25727
- $arg = join('',
- map {
- chr($_) =~ /[\x00-\x07\x0b\x0e-\x1f]/ ?
- sprintf('\u%04x', $_) :
- $_ <= 255 ?
- chr($_) :
- $_ <= 65535 ?
- sprintf('\u%04x', $_) : sprintf('\u%04x', $_)
- } unpack('U*', $arg)
- );
-
- $JSON::Converter::utf8 and utf8::decode($arg);
-
- return '"' . $arg . '"';
-}
-
-
-sub _stringfy_single_quote {
- my $arg = shift;
- $arg =~ s/([\\\n'\r\t\f\b])/$esc{$1}/eg;
-
- unless (JSON->USE_UTF8) {
- $arg =~ s/([\x00-\x07\x0b\x0e-\x1f])/'\\u00' . unpack('H2',$1)/eg;
- return "'" . $arg ."'";
- }
-
- $arg = join('',
- map {
- chr($_) =~ /[\x00-\x07\x0b\x0e-\x1f]/ ?
- sprintf('\u%04x', $_) :
- $_ <= 255 ?
- chr($_) :
- $_ <= 65535 ?
- sprintf('\u%04x', $_) : sprintf('\u%04x', $_)
- } unpack('U*', $arg)
- );
-
- $JSON::Converter::utf8 and utf8::decode($arg);
-
- return "'" . $arg ."'";
-};
-
-
-##############################################################################
-
-sub _initConvert {
- my $self = shift;
- my %opt = %{ $_[0] } if(@_ > 0 and ref($_[0]) eq 'HASH');
-
- $self->{autoconv} = $JSON::AUTOCONVERT if(!defined $self->{autoconv});
- $self->{execcoderef} = $JSON::ExecCoderef if(!defined $self->{execcoderef});
- $self->{skipinvalid} = $JSON::SkipInvalid if(!defined $self->{skipinvalid});
-
- $self->{pretty} = $JSON::Pretty if(!defined $self->{pretty});
- $self->{indent} = $JSON::Indent if(!defined $self->{indent});
- $self->{delimiter} = $JSON::Delimiter if(!defined $self->{delimiter});
- $self->{keysort} = $JSON::KeySort if(!defined $self->{keysort});
- $self->{convblessed} = $JSON::ConvBlessed if(!defined $self->{convblessed});
- $self->{selfconvert} = $JSON::SelfConvert if(!defined $self->{selfconvert});
- $self->{utf8} = $JSON::UTF8 if(!defined $self->{utf8});
- $self->{singlequote} = $JSON::SingleQuote if(!defined $self->{singlequote});
-
- for my $name (qw/autoconv execcoderef skipinvalid pretty
- indent delimiter keysort convblessed selfconvert utf8 singlequote/){
- $self->{$name} = $opt{$name} if(defined $opt{$name});
- }
-
- if($self->{utf8} and !$USE_UTF8){
- $self->{utf8} = 0; warn "JSON::Converter couldn't use utf8.";
- }
-
- $self->{indent_count} = 0;
-
- $self->{_delstr} =
- $self->{delimiter} ? ($self->{delimiter} == 1 ? ': ' : ' : ') : ':';
-
- $self;
-}
-
-
-sub _upIndent {
- my $self = shift;
- my $space = ' ' x $self->{indent};
-
- my ($pre,$post) = ('','');
-
- $post = "\n" . $space x $self->{indent_count};
-
- $self->{indent_count}++;
-
- $pre = "\n" . $space x $self->{indent_count};
-
- return ($pre,$post);
-}
-
-
-sub _downIndent { $_[0]->{indent_count}--; }
-
-
-#
-# converting the blessed object to the normal object
-#
-
-sub _blessedToNormalObject { require overload;
- my ($obj) = @_;
-
- local @JSON::Converter::_blessedToNormal::obj_addr;
-
- return _blessedToNormal($obj);
-}
-
-
-sub _getObjType {
- return '' if(!ref($_[0]));
- ref($_[0]) eq 'HASH' ? 'HASH' :
- ref($_[0]) eq 'ARRAY' ? 'ARRAY' :
- $_[0]->isa('JSON::NotString') ? '' :
- (overload::StrVal($_[0]) =~ /=(\w+)/)[0];
-}
-
-
-sub _blessedToNormal {
- my $type = _getObjType($_[0]);
- return $type eq 'HASH' ? _blessedToNormalHash($_[0]) :
- $type eq 'ARRAY' ? _blessedToNormalArray($_[0]) :
- $type eq 'SCALAR' ? _blessedToNormalScalar($_[0]) : $_[0];
-}
-
-
-sub _blessedToNormalHash {
- my ($obj) = @_;
- my %res;
-
- die "circle ref!" if(grep { overload::AddrRef($_) eq overload::AddrRef($obj) }
- @JSON::Converter::_blessedToNormal::obj_addr);
-
- push @JSON::Converter::_blessedToNormal::obj_addr, $obj;
-
- for my $k (keys %$obj){
- $res{$k} = _blessedToNormal($obj->{$k});
- }
-
- pop @JSON::Converter::_blessedToNormal::obj_addr;
-
- return \%res;
-}
-
-
-sub _blessedToNormalArray {
- my ($obj) = @_;
- my @res;
-
- die "circle ref!" if(grep { overload::AddrRef($_) eq overload::AddrRef($obj) }
- @JSON::Converter::_blessedToNormal::obj_addr);
-
- push @JSON::Converter::_blessedToNormal::obj_addr, $obj;
-
- for my $v (@$obj){
- push @res, _blessedToNormal($v);
- }
-
- pop @JSON::Converter::_blessedToNormal::obj_addr;
-
- return \@res;
-}
-
-
-sub _blessedToNormalScalar {
- my ($obj) = @_;
- my $res;
-
- die "circle ref!" if(grep { overload::AddrRef($_) eq overload::AddrRef($obj) }
- @JSON::Converter::_blessedToNormal::obj_addr);
-
- push @JSON::Converter::_blessedToNormal::obj_addr, $obj;
-
- $res = _blessedToNormal($$obj);
-
- pop @JSON::Converter::_blessedToNormal::obj_addr;
-
- return $res; # JSON can't really do scalar refs so it can't be \$res
-}
-
-##############################################################################
-1;
-__END__
-
-
-=head1 METHODs
-
-=over
-
-=item objToJson
-
-convert a passed perl data structure into JSON object.
-can't parse bleesed object by default.
-
-=item hashToJson
-
-convert a passed hash into JSON object.
-
-=item arrayToJson
-
-convert a passed array into JSON array.
-
-=item valueToJson
-
-convert a passed data into a string of JSON.
-
-=back
-
-=head1 COPYRIGHT
-
-makamaka [at] donzoko.net
-
-This library is free software; you can redistribute it
-and/or modify it under the same terms as Perl itself.
-
-=head1 SEE ALSO
-
-L<JSON>,
-L<http://www.crockford.com/JSON/index.html>
-
-=cut
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