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1 | package # hide from PAUSE |
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2 | DBIx::Class::Componentised; |
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3 | |
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4 | use strict; |
5 | use warnings; |
6 | |
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7 | use Class::C3; |
8 | |
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9 | sub inject_base { |
10 | my ($class, $target, @to_inject) = @_; |
11 | { |
12 | no strict 'refs'; |
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13 | my %seen; |
14 | unshift( @{"${target}::ISA"}, |
15 | grep { !$seen{ $_ }++ && $target ne $_ && !$target->isa($_) } |
16 | @to_inject |
17 | ); |
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18 | } |
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19 | |
20 | # Yes, this is hack. But it *does* work. Please don't submit tickets about |
21 | # it on the basis of the comments in Class::C3, the author was on #dbix-class |
22 | # while I was implementing this. |
23 | |
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24 | my $table = { Class::C3::_dump_MRO_table }; |
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25 | eval "package $target; import Class::C3;" unless exists $table->{$target}; |
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26 | } |
27 | |
28 | sub load_components { |
29 | my $class = shift; |
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30 | my $base = $class->component_base_class; |
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31 | my @comp = map { /^\+(.*)$/ ? $1 : "${base}::$_" } grep { $_ !~ /^#/ } @_; |
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32 | $class->_load_components(@comp); |
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33 | Class::C3::reinitialize(); |
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34 | } |
35 | |
36 | sub load_own_components { |
37 | my $class = shift; |
38 | my @comp = map { "${class}::$_" } grep { $_ !~ /^#/ } @_; |
39 | $class->_load_components(@comp); |
40 | } |
41 | |
42 | sub _load_components { |
43 | my ($class, @comp) = @_; |
44 | foreach my $comp (@comp) { |
45 | eval "use $comp"; |
46 | die $@ if $@; |
47 | } |
48 | $class->inject_base($class => @comp); |
49 | } |
50 | |
51 | 1; |