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18
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use 5.008; |
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5
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use strict; |
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use warnings; |
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6
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our $AUTHORITY = 'cpan:TOBYINK'; |
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our $VERSION = '0.045'; |
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use Sub::HandlesVia::Mite -all; |
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420
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extends 'Sub::HandlesVia::Toolkit'; |
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12
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around code_generator_for_attribute => sub { |
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my ( $next, $me, $target, $attr ) = ( shift, shift, @_ ); |
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if ( @$attr > 1 or $attr->[0] =~ /^\w/ ) { |
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return $me->$next( @_ ); |
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} |
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my $attrname = $attr->[0]; |
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21
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use Object::Pad qw( :experimental(mop) ); |
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174
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use Object::Pad::MetaFunctions (); |
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905
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my $metaclass = Object::Pad::MOP::Class->for_class($target); |
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my $metafield = $metaclass->get_field( $attrname ); |
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my ( $get, $set, $slot, $get_is_lvalue ); |
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if ( $attrname =~ /^\$/ ) { |
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$get = sub { |
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my ( $gen ) = ( shift ); |
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sprintf( '$metafield->value(%s)', $gen->generate_self ); |
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}; |
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$set = sub { |
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my ( $gen, $value ) = ( shift, @_ ); |
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sprintf( '( $metafield->value(%s) = %s )', $gen->generate_self, $value ); |
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}; |
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$slot = sub { |
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my ( $gen, $value ) = ( shift, @_ ); |
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sprintf( '${ Object::Pad::MetaFunctions::ref_field(%s, %s) }', B::perlstring($attrname), $gen->generate_self ); |
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}; |
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$get_is_lvalue = false; |
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} |
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elsif ( $attrname =~ /^\@/ ) { |
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47
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$get = sub { |
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my ( $gen ) = ( shift ); |
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sprintf( 'Object::Pad::MetaFunctions::ref_field(%s, %s)', B::perlstring($attrname), $gen->generate_self ); |
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}; |
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$set = sub { |
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my ( $gen, $value ) = ( shift, @_ ); |
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sprintf( '( @{Object::Pad::MetaFunctions::ref_field(%s, %s)} = @{%s} )', B::perlstring($attrname), $gen->generate_self, $value ); |
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}; |
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$slot = sub { |
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my ( $gen, $value ) = ( shift, @_ ); |
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sprintf( 'Object::Pad::MetaFunctions::ref_field(%s, %s)', B::perlstring($attrname), $gen->generate_self ); |
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}; |
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$get_is_lvalue = true; |
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} |
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elsif ( $attrname =~ /^\%/ ) { |
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63
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$get = sub { |
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my ( $gen ) = ( shift ); |
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sprintf( 'Object::Pad::MetaFunctions::ref_field(%s, %s)', B::perlstring($attrname), $gen->generate_self ); |
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}; |
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$set = sub { |
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my ( $gen, $value ) = ( shift, @_ ); |
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sprintf( '( %%{Object::Pad::MetaFunctions::ref_field(%s, %s)} = %%{%s} )', B::perlstring($attrname), $gen->generate_self, $value ); |
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}; |
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$slot = sub { |
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my ( $gen, $value ) = ( shift, @_ ); |
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sprintf( 'Object::Pad::MetaFunctions::ref_field(%s, %s)', B::perlstring($attrname), $gen->generate_self ); |
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}; |
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$get_is_lvalue = true; |
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} |
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else { |
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croak 'Unexpected name for Object::Pad attribute: %s', $attr; |
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} |
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81
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require Sub::HandlesVia::CodeGenerator; |
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return 'Sub::HandlesVia::CodeGenerator'->new( |
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toolkit => $me, |
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target => $target, |
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attribute => $attrname, |
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env => { '$metafield' => \$metafield }, |
87
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method_installer => sub { $metaclass->add_method( @_ ) }, # compile-time! |
88
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coerce => false, |
89
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generator_for_get => $get, |
90
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generator_for_set => $set, |
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generator_for_slot => $slot, |
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get_is_lvalue => $get_is_lvalue, |
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set_checks_isa => true, |
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set_strictly => false, |
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generator_for_default => sub { |
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my ( $gen, $handler ) = @_ or die; |
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return; |
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}, |
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); |
100
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}; |
101
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102
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1; |
103
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