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ahitrov@rambler.ru |
%# vim:syn=mason |
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<%args> |
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$object |
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$name => undef |
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$SETS => undef |
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</%args> |
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<%init> |
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return undef unless ref $SETS; |
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return undef unless $name; |
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my %geo; |
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$geo{$_} = 1 foreach $object->$name; |
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while (my ($k, $v) = each(%$SETS)) { |
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next unless $k =~ /^${name}_(add|delete)$/; |
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next unless $v; |
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if ($1 eq 'add') { |
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$geo{$v} = 1; |
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} elsif ($1 eq 'delete') { |
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if (ref $v eq 'ARRAY') { |
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delete $geo{$_} foreach @$v; |
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} else { |
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delete $geo{$v}; |
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} |
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} |
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} |
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return [keys %geo]; |
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</%init> |