+ $flattened = _collapse_indirect_filters($flattened);
+
+ my @result;
+ for (my $i = 0; $i < scalar @$flattened; $i += 2) {
+ my ($key, $value) = ($flattened->[$i], $flattened->[$i+1]);
+ ($key, $value) = _apply_all($key, $value, qr/\b:(\w+)/, { %filters, %{ $params{filters} || {} } });
+ ($key, $value) = _apply_all($key, $value, qr/\b::(\w+)/, { %methods, %{ $params{methods} || {} } });
+ push @result, $key, $value;
+ }
+ return \@result;
+}
+
+sub _collapse_indirect_filters {
+ my ($flattened) = @_;
+
+ die 'flattened filter array length is uneven, should be possible to use as hash' if @$flattened % 2;
+
+ my (%keys_to_delete, %keys_to_move, @collapsed);
+
+ # search keys matching /::$/;
+ for (my $i = 0; $i < scalar @$flattened; $i += 2) {
+ my ($key, $value) = ($flattened->[$i], $flattened->[$i+1]);