Documentation updates
[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Componentised.pm
CommitLineData
75d07914 1package # hide from PAUSE
c0e7b4e5 2 DBIx::Class::Componentised;
227d4dee 3
bf5ecff9 4use strict;
5use warnings;
6
147dd158 7use Class::C3;
8
227d4dee 9sub inject_base {
10 my ($class, $target, @to_inject) = @_;
11 {
12 no strict 'refs';
d6fd7084 13 my %seen;
14 unshift( @{"${target}::ISA"},
15 grep { !$seen{ $_ }++ && $target ne $_ && !$target->isa($_) }
16 @to_inject
17 );
227d4dee 18 }
20518cb4 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
9a15732e 24 my $table = { Class::C3::_dump_MRO_table };
75a23b3e 25 eval "package $target; import Class::C3;" unless exists $table->{$target};
227d4dee 26}
27
28sub load_components {
29 my $class = shift;
7411204b 30 my $base = $class->component_base_class;
6db94aca 31 my @comp = map { /^\+(.*)$/ ? $1 : "${base}::$_" } grep { $_ !~ /^#/ } @_;
227d4dee 32 $class->_load_components(@comp);
971c0085 33 Class::C3::reinitialize();
227d4dee 34}
35
36sub load_own_components {
37 my $class = shift;
38 my @comp = map { "${class}::$_" } grep { $_ !~ /^#/ } @_;
39 $class->_load_components(@comp);
40}
41
42sub _load_components {
43 my ($class, @comp) = @_;
44 foreach my $comp (@comp) {
45 eval "use $comp";
46 die $@ if $@;
47 }
48 $class->inject_base($class => @comp);
49}
50
511;