/usr/bin/json_pp is in libjson-pp-perl 2.27400-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 | #!/usr/bin/perl
use strict;
use Getopt::Long;
use JSON::PP ();
my $VERSION = '1.00';
# imported from JSON-XS/bin/json_xs
my %allow_json_opt = map { $_ => 1 } qw(
ascii latin1 utf8 pretty indent space_before space_after relaxed canonical allow_nonref
allow_singlequote allow_barekey allow_bignum loose escape_slash
);
GetOptions(
'v' => \( my $opt_verbose ),
'f=s' => \( my $opt_from = 'json' ),
't=s' => \( my $opt_to = 'json' ),
'json_opt=s' => \( my $json_opt = 'pretty' ),
'V' => \( my $version ),
) or die "Usage: $0 [-v] -f from_format [-t to_format]\n";
if ( $version ) {
print "$VERSION\n";
exit;
}
$json_opt = '' if $json_opt eq '-';
my @json_opt = grep { $allow_json_opt{ $_ } or die "'$_' is not a valid json option" } split/,/, $json_opt;
my %F = (
'json' => sub {
my $json = JSON::PP->new;
$json->$_() for @json_opt;
$json->decode( $_ );
},
'eval' => sub {
my $v = eval "no strict;\n#line 1 \"input\"\n$_";
die "$@" if $@;
return $v;
},
);
my %T = (
'null' => sub { "" },
'json' => sub {
my $json = JSON::PP->new;
$json->$_() for @json_opt;
$json->encode( $_ );
},
'dumper' => sub {
require Data::Dumper;
Data::Dumper::Dumper($_)
},
);
$F{$opt_from}
or die "$opt_from: not a valid fromformat\n";
$T{$opt_to}
or die "$opt_from: not a valid toformat\n";
local $/;
$_ = <STDIN>;
$_ = $F{$opt_from}->();
$_ = $T{$opt_to}->();
print $_;
__END__
=pod
=encoding utf8
=head1 NAME
json_pp - JSON::PP command utility
=head1 SYNOPSIS
json_pp [-v] [-f from_format] [-t to_format] [-json_opt options_to_json]
=head1 DESCRIPTION
json_pp converts between some input and output formats (one of them is JSON).
This program was copied from L<json_xs> and modified.
The default input format is json and the default output format is json with pretty option.
=head1 OPTIONS
=head2 -f
-f from_format
Reads a data in the given format from STDIN.
Format types:
=over
=item json
as JSON
=item eval
as Perl code
=back
=head2 -t
Writes a data in the given format to STDOUT.
=over
=item null
no action.
=item json
as JSON
=item dumper
as Data::Dumper
=back
=head2 -json_opt
options to JSON::PP
Acceptable options are:
ascii latin1 utf8 pretty indent space_before space_after relaxed canonical allow_nonref
allow_singlequote allow_barekey allow_bignum loose escape_slash
=head2 -v
Verbose option, but currently no action in fact.
=head2 -V
Prints version and exits.
=head1 EXAMPLES
$ perl -e'print q|{"foo":"あい","bar":1234567890000000000000000}|' |\
json_pp -f json -t dumper -json_opt pretty,utf8,allow_bignum
$VAR1 = {
'bar' => bless( {
'value' => [
'0000000',
'0000000',
'5678900',
'1234'
],
'sign' => '+'
}, 'Math::BigInt' ),
'foo' => "\x{3042}\x{3044}"
};
$ perl -e'print q|{"foo":"あい","bar":1234567890000000000000000}|' |\
json_pp -f json -t dumper -json_opt pretty
$VAR1 = {
'bar' => '1234567890000000000000000',
'foo' => "\x{e3}\x{81}\x{82}\x{e3}\x{81}\x{84}"
};
=head1 SEE ALSO
L<JSON::PP>, L<json_xs>
=head1 AUTHOR
Makamaka Hannyaharamitu, E<lt>makamaka[at]cpan.orgE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright 2010 by Makamaka Hannyaharamitu
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=cut
|