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package Eve::Json; |
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use parent qw(Eve::Class); |
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use strict; |
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use warnings; |
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use JSON::XS; |
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use Eve::Exception; |
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=head1 NAME |
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B - a JSON converter adapter. |
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=head1 SYNOPSIS |
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use Eve::Json; |
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my $json = Eve::Json->new(); |
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my $json_string = $json->encode(reference => $reference); |
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my $decoded_reference = $json->decode(string => $json_string); |
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=head1 DESCRIPTION |
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The B class adapts the functionality of the JSON::XS |
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module to provide JSON encoding and decoding features service. |
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=head1 METHODS |
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=head2 B |
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=cut |
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sub init { |
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my $self = shift; |
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$self->{'json'} = JSON::XS->new()->pretty(1); |
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$self->json->utf8(); |
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} |
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=head2 B |
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Encodes a reference and returns its JSON string representation. |
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=head3 Arguments |
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=over 4 |
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=item C |
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=back |
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=cut |
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sub encode { |
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my ($self, %arg_hash) = @_; |
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Eve::Support::arguments(\%arg_hash, my $reference); |
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my $result; |
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eval { |
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$result = $self->{'json'}->encode($reference); |
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}; |
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2250
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my $e; |
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if ($e = Eve::Exception::Die->caught()) { |
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Eve::Error::Value->throw(message => $e->message); |
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} elsif ($e = Exception::Class::Base->caught()) { |
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$e->rethrow(); |
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} |
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3
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return $result; |
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} |
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=head2 B |
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Decodes a JSON string and returns a reference to its decoded contents. |
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=head3 Arguments |
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=over 4 |
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=item C |
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=back |
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=cut |
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sub decode { |
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my ($self, %arg_hash) = @_; |
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Eve::Support::arguments(\%arg_hash, my $string); |
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my $result; |
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eval { |
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$result = $self->{'json'}->decode($string); |
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}; |
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2287
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my $e; |
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4
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if ($e = Eve::Exception::Die->caught()) { |
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1
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Eve::Error::Value->throw(message => $e->message); |
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} elsif ($e = Exception::Class::Base->caught()) { |
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$e->rethrow(); |
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} |
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3
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return $result; |
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} |
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=head1 SEE ALSO |
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112
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=over 4 |
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=item C |
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=item C |
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=back |
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120
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=head1 LICENSE AND COPYRIGHT |
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122
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Copyright 2012 Igor Zinovyev. |
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This program is free software; you can redistribute it and/or modify it |
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under the terms of either: the GNU General Public License as published |
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by the Free Software Foundation; or the Artistic License. |
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See http://dev.perl.org/licenses/ for more information. |
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=head1 AUTHOR |
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=over 4 |
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=item L |
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=back |
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=cut |
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141
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1; |