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package DBI::Util::_accessor; |
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52
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use strict; |
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272
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1651
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use Carp; |
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11434
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our $VERSION = "0.009479"; |
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# inspired by Class::Accessor::Fast |
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8
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sub new { |
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5661
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5661
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0
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7197
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my($proto, $fields) = @_; |
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5661
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18838
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my($class) = ref $proto || $proto; |
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5661
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10251
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$fields ||= {}; |
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5661
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16973
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my @dubious = grep { !m/^_/ && !$proto->can($_) } keys %$fields; |
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31042
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157915
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5661
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12679
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carp "$class doesn't have accessors for fields: @dubious" if @dubious; |
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# make a (shallow) copy of $fields. |
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5661
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32627
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bless {%$fields}, $class; |
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} |
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sub mk_accessors { |
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328
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328
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1030
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my($self, @fields) = @_; |
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328
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1888
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$self->mk_accessors_using('make_accessor', @fields); |
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} |
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25
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sub mk_accessors_using { |
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484
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484
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0
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1026
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my($self, $maker, @fields) = @_; |
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484
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my $class = ref $self || $self; |
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# So we don't have to do lots of lookups inside the loop. |
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484
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4302
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$maker = $self->can($maker) unless ref $maker; |
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258
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no strict 'refs'; |
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52
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11292
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484
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878
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foreach my $field (@fields) { |
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2676
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3489
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my $accessor = $self->$maker($field); |
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2676
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7906
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*{$class."\:\:$field"} = $accessor |
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2676
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10236
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2676
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2181
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unless defined &{$class."\:\:$field"}; |
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} |
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#my $hash_ref = \%{$class."\:\:_accessors_hash}; |
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#$hash_ref->{$_}++ for @fields; |
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# XXX also copy down _accessors_hash of base class(es) |
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# so one in this class is complete |
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484
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1496
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return; |
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} |
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45
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sub make_accessor { |
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2520
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2520
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0
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2497
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my($class, $field) = @_; |
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return sub { |
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201766
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201766
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191147
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my $self = shift; |
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201766
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100
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735764
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return $self->{$field} unless @_; |
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28969
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50
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45378
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croak "Too many arguments to $field" if @_ > 1; |
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28969
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74164
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return $self->{$field} = shift; |
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2520
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6944
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}; |
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} |
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55
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sub make_accessor_autoviv_hashref { |
56
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156
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156
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0
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246
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my($class, $field) = @_; |
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return sub { |
58
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200
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200
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2659
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my $self = shift; |
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200
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50
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100
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864
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return $self->{$field} ||= {} unless @_; |
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0
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0
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croak "Too many arguments to $field" if @_ > 1; |
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0
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return $self->{$field} = shift; |
62
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156
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554
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}; |
63
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} |
64
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65
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1; |