74 lines
1.6 KiB
Perl
74 lines
1.6 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 2 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, write to the Free Software Foundation, Inc.,
|
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
=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;
|