Metamoose
18
Meta Moose Tuesday, September 18, 12
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Transcript of Metamoose
Meta MooseTuesday, September 18, 12
About Me
Ynon [email protected] keynote is available at:http://ynonperek.com
Tuesday, September 18, 12
Meta Who
KeynotePersonhas many
Tuesday, September 18, 12
Meta Who
KeynotePersonhas many
Meta-Person Meta-Keynote
Tuesday, September 18, 12
Meta Class
What can my class do ?What does my class know ?
Tuesday, September 18, 12
Meta Zombie
package main;my $z = Zombie->new; while (chomp ( my $that = <> ) ) { my $m = Zombie->meta->find_method_by_name("eat_${that}"); $m->execute($z) if $m;}
Tuesday, September 18, 12
Real Zombies...
Tuesday, September 18, 12
Useful Meta
MooseX::HasDefaults::ROAssign a meta-role to every attribute which adds:is => ‘ro’
Uses _process_options
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Useful Meta
MooseX::FollowPBPAutomatically set reader and writer to get_name and set_name
Tuesday, September 18, 12
Useful Meta
MooseX::PrivacyPrivate Methods Using meta
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MooseX::Privacyuse MooseX::Privacy; has config => ( is => 'rw', isa => 'Some::Config', traits => [qw/Private/],);
private_method foo => sub { return 23;};
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A few more
MooseX::SingletonMooseX::YAML
package MyApp;use MooseX::Singleton; package main; my $instance = MyApp->instance;my $same = MyApp->instance;
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Meta MeTuesday, September 18, 12
What I Had
KeynoteVideoQuote
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What I Need
KeynoteVideoQuote
admin/quote
admin/video
admin/keynote
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The Meta Wayhas 'name', isa => 'Str', required => 1, in_db => 1, form_opts => { type => 'text_field'}; has 'description', isa => 'Str', required => 1, in_db => 1, form_opts => { type => 'textarea_field' }; has 'url', isa => 'Str', required => 1, in_db => 1, form_opts => { type => 'text_field'}; has 'category', isa => 'Str', default => '', in_db => 1, form_opts => { type => 'select_field', options => YPCourse::Category->get_categories, };
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Q & A
Tuesday, September 18, 12
Photos Fromzombies (slide 7): http://www.flickr.com/photos/cwsteeds/4701084069/gate (slide 10): http://www.photoxpress.com/stock-photos/rust/chains/lock/2544705everything else: http://123rf.com
Tuesday, September 18, 12
