OO language Perl

id:lapis25 lapis25@gmail.com Kansai.pm Meeting #8/20070310

Larry Wall 070310 Kansai.pm Meeting #8/01-Perl-oo 2

070310 Kansai.pm Meeting #8/01-Perl-oo 3

• • • 070310 Kansai.pm Meeting #8/01-Perl-oo 5

package Class; 070310 Kansai.pm Meeting #8/01-Perl-oo 11

• • 070310 Kansai.pm Meeting #8/01-Perl-oo 13

package Class; sub method { # } 070310 Kansai.pm Meeting #8/01-Perl-oo 14

$obj_ref->method('args'); Class::method($obj_ref, 'args'); 070310 Kansai.pm Meeting #8/01-Perl-oo 15

package Class; sub method { my ($self, @args) = @_; # } 070310 Kansai.pm Meeting #8/01-Perl-oo 16

bless $hash_ref, 'Class'; • • 070310 Kansai.pm Meeting #8/01-Perl-oo 20

#A bless print ref($hash_ref); $hash_ref #HASH bless $hash_ref, 'Class'; #B bless print ref($hash_ref); Class #Class _id '01' _type 'script' _name 'Perl' 070310 Kansai.pm Meeting #8/01-Perl-oo 21

package Class; sub new { my ($class, @args) = @_; return bless { @args }, $class; } 070310 Kansai.pm Meeting #8/01-Perl-oo 25

$obj_ref = Class->new( $id, $type ); $obj_ref = Class::new('Class',$id, $type); 070310 Kansai.pm Meeting #8/01-Perl-oo 26

• DESTROY • • 070310 Kansai.pm Meeting #8/01-Perl-oo 27

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package PerlHacker; use base qw( Programmer Obfuscator ); package Programmer; use base qw( Coder Documenter ); 070310 Kansai.pm Meeting #8/01-Perl-oo 31

Coder Documenter use base qw( Coder Documenter ); Programmer Obfuscator use base qw( Programmer Obfuscator ); PerlHacker 070310 Kansai.pm Meeting #8/01-Perl-oo 32

Coder Documenter Programmer Obfuscator PerlHacker 070310 Kansai.pm Meeting #8/01-Perl-oo 33

• • • • • • 070310 Kansai.pm Meeting #8/01-Perl-oo 39

• Class::Accessor(::fast) – • Class::Data::Inheritable – 070310 Kansai.pm Meeting #8/01-Perl-oo 44

• NEXT – Catalyst – • Class::C3 – DBIC – C3 NEXT 070310 Kansai.pm Meeting #8/01-Perl-oo 45

Class::Std 070310 Kansai.pm Meeting #8/01-Perl-oo 46

• :-( • Perl 070310 Kansai.pm Meeting #8/01-Perl-oo 48

Perl … • • • • • 070310 Kansai.pm Meeting #8/01-Perl-oo 51

OO language Perl

by Kazuki KOMORI on May 10, 2007

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OO language Perl — Presentation Transcript

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