Phillip Wood <[email protected]> writes:
> +sub label_hunk_lines {
> + my $hunk = shift;
> + my $text = $hunk->{TEXT};
> + my (@line_flags, @lines);
> + my ($block, $label, $last_mode) = (0, 0, '');
> + for my $line (1..$#{$text}) {
$text is a ref to an array so @$text is the whole thing, $#{$text}
is the index of the last item in that array, and $text->[0] is the
first element of that array. This for loop runs with $line == 1
thru $line == $#{$text}, so we are somehow excluding the very first
element?
> + $line_flags[$line] = 0;
> + my $mode = substr($text->[$line], 0, 1);
> + if ($mode eq '\\') {
> + $line_flags[$line - 1] |= NO_NEWLINE;
> + }
> + if ($mode eq '-' or $mode eq '+') {
> + $lines[++$label] = $line;
> + }
> + }
> + if ($label > 1) {
