my $pages = $options->{pages } || 1 + int $#$self / $pagesize;
$pagesize = @$self / $pages;
- my $offset = 0;
- my @links;
+ my $offset = $pagesize + .5;
+ my @links = ('');
while ($offset < @$self) {
my $link = substr $self->[$offset], 0, $length;
if ($context) {
}
}
- push @links, [$link];
+ push @links, $link;
$offset += $pagesize;
}
+ use List::MoreUtils 'uniq';
+ @links = uniq @links;
for my $i (0 .. $#links - 1) {
- my ($link, $lastchar) = $links[$i + 1]->[0] =~ /(.*)(.)/;
- $link .= $lastchar eq 'a' ? '.' : chr( ord($lastchar) - 1 )
- unless $lastchar eq '.';
- next if $link eq $links[$i]->[0] and $i;
- $links[$i]->[1] = $link;
+ my ($link, $lastchar) = $links[$i + 1] =~ /(.*)(.)/;
+ $link .= $lastchar le 'a' ? '.' : chr( ord($lastchar) - 1 );
+ next if $link eq $links[$i] and $i;
+ $links[$i] .= '-'.$link;
}
- $links[-1]->[1] = '';
- $links[0]->[0] = '';
+ $links[-1] .= '-';
return \@links;
}
my ($link) = @_;
my ($s1, $s2) = $link =~ /([^-]*) - ([^-]*)/x
or return qr/^\Q$link/i;
+ $s1 =~ s/\.$//;
my @allow;
if (length $s1) {
my $prefix = '';
my $char;
for my $i (0 .. length($s1) - 1) {
+ my $lasti = $i == length($s1) - 1;
$char = substr $s1, $i, 1;
my $next = $char;
- $next = chr( ord($char) + 1 ) if length $s1 > $i + 1;
+ # do not include prefix character in final range
+ $next = chr( ord($char) + 1 ) unless $lasti;
+
my $last = 'z';
+ next if $next gt $last;
if (length $s2 > $i) {
if ($s2 =~ /^\Q$prefix/) {
$last = substr $s2, $i, 1;
next if $next gt $last;
}
}
+
+ if ($char eq '.') {
+ if ($last eq 'z') {
+# push @allow, $prefix if $i and $lasti;
+# next;
+ }
+# if ($last eq 'z') {
+# push @allow, $prefix if $i and $lasti;
+# next;
+# }
+ $next = 'a';
+ }
+
push @allow, $prefix."[$next-$last]";
}
continue {
- $prefix .= $char;
+ $prefix .= $char eq '.' ? '[^a-z]' : $char;
}
}
next if $c1 le $char;
}
}
- push @allow, $prefix."(?![$char-$last])"
+
+ if ($char eq '.') {
+ next if $i < length($s2) - 1;
+ }
+
+ push @allow, $prefix.'(?!['.($char eq '.' ? 'a' : $char)."-$last])"
if $i or $s1 eq '';
}
continue {
- $prefix .= $char;
+ $prefix .= $char eq '.' ? '[^a-z]' : $char;
}
push @allow, $prefix