Koha/C4/Output/JSONStream.pm
Jonathan Druart a6c9bd0eb5 Bug 9978: Replace license header with the correct license (GPLv3+)
Signed-off-by: Chris Nighswonger <cnighswonger@foundations.edu>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>

http://bugs.koha-community.org/show_bug.cgi?id=9987

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
2015-04-20 09:59:38 -03:00

74 lines
1.5 KiB
Perl

package C4::Output::JSONStream;
#
# Copyright 2008 LibLime
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.
=head1 NAME
C4::Output::JSONStream - progressively build JSON data
=head1 SYNOPSIS
my $json = new C4::Output::JSONStream;
$json->param( issues => [ 'yes!', 'please', 'no', { emphasis = 'NO' } ] );
$json->param( stuff => 'realia' );
print $json->output;
=head1 DESCRIPTION
This module allows you to build JSON incrementally.
=cut
use strict;
use warnings;
use JSON;
sub new {
my $class = shift;
my $self = {
data => {},
options => {}
};
bless $self, $class;
return $self;
}
sub param {
my $self = shift;
if ( @_ % 2 != 0 ) {
die 'param() received odd number of arguments (should be called with param => "value" pairs)';
}
for ( my $i = 0; $i < $#_; $i += 2 ) {
$self->{data}->{$_[$i]} = $_[$i + 1];
}
}
sub output {
my $self = shift;
return to_json( $self->{data} );
}
1;