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.\" ========================================================================
.\"
.IX Title "JSON_PP 1"
.TH JSON_PP 1 "2020-04-14" "perl v5.30.2" "Perl Programmers Reference Guide"
.\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
json_pp \- JSON::PP command utility
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\& json_pp [\-v] [\-f from_format] [\-t to_format] [\-json_opt options_to_json1[,options_to_json2[,...]]]
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
json_pp converts between some input and output formats (one of them is \s-1JSON\s0).
This program was copied from json_xs and modified.
.PP
The default input format is json and the default output format is json with pretty option.
.SH "OPTIONS"
.IX Header "OPTIONS"
.SS "\-f"
.IX Subsection "-f"
.Vb 1
\& \-f from_format
.Ve
.PP
Reads a data in the given format from \s-1STDIN.\s0
.PP
Format types:
.IP "json" 4
.IX Item "json"
as \s-1JSON\s0
.IP "eval" 4
.IX Item "eval"
as Perl code
.SS "\-t"
.IX Subsection "-t"
Writes a data in the given format to \s-1STDOUT.\s0
.IP "null" 4
.IX Item "null"
no action.
.IP "json" 4
.IX Item "json"
as \s-1JSON\s0
.IP "dumper" 4
.IX Item "dumper"
as Data::Dumper
.SS "\-json_opt"
.IX Subsection "-json_opt"
options to \s-1JSON::PP\s0
.PP
Acceptable options are:
.PP
.Vb 2
\& ascii latin1 utf8 pretty indent space_before space_after relaxed canonical allow_nonref
\& allow_singlequote allow_barekey allow_bignum loose escape_slash
.Ve
.PP
Multiple options must be separated by commas:
.PP
.Vb 1
\& Right: \-json_opt pretty,canonical
\&
\& Wrong: \-json_opt pretty \-json_opt canonical
.Ve
.SS "\-v"
.IX Subsection "-v"
Verbose option, but currently no action in fact.
.SS "\-V"
.IX Subsection "-V"
Prints version and exits.
.SH "EXAMPLES"
.IX Header "EXAMPLES"
.Vb 2
\& $ perl \-e\*(Aqprint q|{"foo":"XX","bar":1234567890000000000000000}|\*(Aq |\e
\& json_pp \-f json \-t dumper \-json_opt pretty,utf8,allow_bignum
\&
\& $VAR1 = {
\& \*(Aqbar\*(Aq => bless( {
\& \*(Aqvalue\*(Aq => [
\& \*(Aq0000000\*(Aq,
\& \*(Aq0000000\*(Aq,
\& \*(Aq5678900\*(Aq,
\& \*(Aq1234\*(Aq
\& ],
\& \*(Aqsign\*(Aq => \*(Aq+\*(Aq
\& }, \*(AqMath::BigInt\*(Aq ),
\& \*(Aqfoo\*(Aq => "\ex{3042}\ex{3044}"
\& };
\&
\& $ perl \-e\*(Aqprint q|{"foo":"XX","bar":1234567890000000000000000}|\*(Aq |\e
\& json_pp \-f json \-t dumper \-json_opt pretty
\&
\& $VAR1 = {
\& \*(Aqbar\*(Aq => \*(Aq1234567890000000000000000\*(Aq,
\& \*(Aqfoo\*(Aq => "\ex{e3}\ex{81}\ex{82}\ex{e3}\ex{81}\ex{84}"
\& };
.Ve
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\s-1JSON::PP\s0, json_xs
.SH "AUTHOR"
.IX Header "AUTHOR"
Makamaka Hannyaharamitu, <makamaka[at]cpan.org>
.SH "COPYRIGHT AND LICENSE"
.IX Header "COPYRIGHT AND LICENSE"
Copyright 2010 by Makamaka Hannyaharamitu
.PP
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.