| … | |
… | |
| 23 | sub is_prefix_of($@) { |
23 | sub is_prefix_of($@) { |
| 24 | my ($node, @path) = @_; |
24 | my ($node, @path) = @_; |
| 25 | |
25 | |
| 26 | return 1 unless @path; |
26 | return 1 unless @path; |
| 27 | |
27 | |
| 28 | my $kw = pop @path; |
28 | my $kw = lc pop @path; |
| 29 | |
29 | |
| 30 | $node = $node->{parent} |
30 | $node = $node->{parent} |
| 31 | or return 0; |
31 | or return 0; |
| 32 | |
32 | |
| 33 | return ! ! grep $_ eq $kw, @{ $node->{kw} }; |
33 | return ! ! grep $_ eq $kw, @{ $node->{kw} }; |
| … | |
… | |
| 36 | sub find(@) { |
36 | sub find(@) { |
| 37 | my (@path) = @_; |
37 | my (@path) = @_; |
| 38 | |
38 | |
| 39 | return unless @path; |
39 | return unless @path; |
| 40 | |
40 | |
| 41 | my $kw = pop @path; |
41 | my $kw = lc pop @path; |
| 42 | |
42 | |
| 43 | # TODO: make sure results are unique |
43 | # TODO: make sure results are unique |
| 44 | |
44 | |
| 45 | grep { is_prefix_of $_, @path } |
45 | grep { is_prefix_of $_, @path } |
| 46 | map @$_, |
46 | map @$_, |
