擬似lsの実装
Posted feedbacks - Perl
あえて木構造とかを作らず、そのまま正規表現で処理してみた。
Dan the Regular Expressionist
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | #!/usr/local/bin/perl
use strict;
use warnings;
sub pls{
my $where = shift;
my @list = @_;
$where =~ s,/?\z,/,o;
my $pat = qr/\A\Q$where/;
map { s/$pat//; s,/.*,,; $_ } grep /$pat/, @list;
}
if (__FILE__ eq $0){
local $\ = "\n";
local $, = ", ";
my @pathList = ("aaa/bbb","aaa/ccc","aaa/ddd/eee","bbb/ddd/eee");
print pls("aaa/", @pathList);
print pls("aaa/ddd", @pathList);
}
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ところてん
#4212()
Rating1/3=0.33
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