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