json_pp(1) Perl Programmers Reference Guide json_pp(1)
NAME
json_pp - JSON::PP command utility
SYNOPSIS
json_pp [-v] [-f from_format] [-t to_format] [-json_opt options_to_json1[,options_to_json2[,...]]]
DESCRIPTION
json_pp converts between some input and output formats (one of them is
JSON). This program was copied from json_xs and modified.
The default input format is json and the default output format is json
with pretty option.
OPTIONS
-f
-f from_format
Reads a data in the given format from STDIN.
Format types:
json
as JSON
eval
as Perl code
-t
Writes a data in the given format to STDOUT.
null
no action.
json
as JSON
dumper
as Data::Dumper
-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 indent_length
Multiple options must be separated by commas:
Right: -json_opt pretty,canonical
Wrong: -json_opt pretty -json_opt canonical
-v
Verbose option, but currently no action in fact.
-V
Prints version and exits.
EXAMPLES
$ perl -e'print q|{"foo":"<?><?>","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":"<?><?>","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}"
};
SEE ALSO
JSON::PP(3), json_xs(1)
AUTHOR
Makamaka Hannyaharamitu, <makamaka[at]cpan.org>
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.
perl v5.38.2 2024-05-22 json_pp(1)
perl 5.38.2 - Generated Thu Nov 28 07:14:12 CST 2024