my $pagesize = $options->{pagesize} || 50;
my $context = $options->{context } // 1 + ($pagesize >> 4);
my $length = $options->{length } || 4;
- my $pages = $options->{pages } || 1 + int $#rows / $pagesize;
+ my $pages = $options->{pages } || 1 + int($#rows / $pagesize);
- $pagesize = $pages >= $#rows ? 1 : @rows / $pages;
+ $pagesize = $pages >= @rows ? 1 : @rows / $pages;
my $shrunk = 0;
my $enlarged = 0;
if ((my $after = $offset + $lookahead) < $#rows) {
# see how much of it matches the current link
my $trim = 1;
+ pos $link = 0;
for my $match (split //, $rows[$after]) {
scalar $link =~ /\G\Q$match/g or last;
$trim++;
}
# use this link if it's shorter
if ($trim < length $link) {
- $link = substr $rows[$after], 0, $trim;
- # advance lookbehind offset on the next page
$enlarged = 0;
for ($offset + 1 .. $after) {
+ my $prefix = substr $rows[$_], 0, $trim;
+ # advance lookbehind offset on the next page
$shrunk++;
- last if $rows[$_] =~ /^\Q$link/;
+ next if $link =~ /^\Q$prefix/;
+ $link = $prefix;
+ last;
}
}
}