package # hide from PAUSE
DBIx::Class::Componentised;
use strict;
use warnings;
use Class::C3;
sub inject_base {
my ($class, $target, @to_inject) = @_;
{
no strict 'refs';
my %seen;
unshift( @{"${target}::ISA"},
grep { !$seen{ $_ }++ && $target ne $_ && !$target->isa($_) }
@to_inject
);
}
# Yes, this is hack. But it *does* work. Please don't submit tickets about
# it on the basis of the comments in Class::C3, the author was on #dbix-class
# while I was implementing this.
my $table = { Class::C3::_dump_MRO_table };
eval "package $target; import Class::C3;" unless exists $table->{$target};
}
sub load_components {
my $class = shift;
my $base = $class->component_base_class;
my @comp = map { /^\+(.*)$/ ? $1 : "${base}::$_" } grep { $_ !~ /^#/ } @_;
$class->_load_components(@comp);
Class::C3::reinitialize();
}
sub load_own_components {
my $class = shift;
my @comp = map { "${class}::$_" } grep { $_ !~ /^#/ } @_;
$class->_load_components(@comp);
}
sub _load_components {
my ($class, @comp) = @_;
foreach my $comp (@comp) {
eval "use $comp";
die $@ if $@;
}
$class->inject_base($class => @comp);
}
1;