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Revision 17137, 0.7 kB
(checked in by daisuke, 5 years ago)
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complain loudly if no parser was found
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Property svn:keywords set to
Id
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| 1 | # $Id$ |
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| 2 | |
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| 3 | package Data::Feed::Parser::RSS; |
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| 4 | use Moose; |
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| 5 | use Data::Feed::RSS; |
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| 6 | |
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| 7 | our $PARSER_CLASS; |
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| 8 | |
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| 9 | BEGIN { |
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| 10 | my @candidates = qw(XML::RSS::LibXML XML::RSS); |
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| 11 | |
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| 12 | foreach my $module (@candidates) { |
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| 13 | eval { Class::MOP::load_class($module) }; |
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| 14 | next if $@; |
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| 15 | |
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| 16 | $PARSER_CLASS = $module; |
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| 17 | last; |
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| 18 | } |
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| 19 | |
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| 20 | if (! $PARSER_CLASS) { |
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| 21 | confess "Cannot find suitable parser class from @candidates"; |
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| 22 | } |
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| 23 | } |
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| 24 | |
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| 25 | with 'Data::Feed::Parser'; |
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| 26 | |
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| 27 | __PACKAGE__->meta->make_immutable; |
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| 28 | |
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| 29 | no Moose; |
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| 30 | |
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| 31 | sub parse { |
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| 32 | my ($self, $xmlref) = @_; |
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| 33 | |
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| 34 | my $rss = $PARSER_CLASS->new(); |
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| 35 | $rss->parse($$xmlref); |
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| 36 | |
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| 37 | return Data::Feed::RSS->new(feed => $rss); |
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| 38 | } |
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| 39 | |
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| 40 | 1; |
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| 41 | |
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| 42 | __END__ |
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| 43 | |
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| 44 | =head1 NAME |
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| 45 | |
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| 46 | Data::Feed::Parser::RSS - Data::Feed RSS Parser |
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| 47 | |
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| 48 | =head1 METHODS |
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| 49 | |
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| 50 | =head2 parse |
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| 51 | |
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| 52 | =cut |
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